diff --git a/src/service/api/product.ts b/src/service/api/product.ts
index 00be6f4..4d5f187 100644
--- a/src/service/api/product.ts
+++ b/src/service/api/product.ts
@@ -91,7 +91,7 @@ function createProductActivityTimelinePageQuery(params: Api.Product.ProductActiv
   return query.toString();
 }
 
-/** 鑾峰彇浜у搧鍒嗛〉 */
+/** 获取产品分页 */
 export async function fetchGetProductPage(params?: Api.Product.ProductSearchParams) {
   const result = await request<ProductPageResponse>({
     ...safeJsonRequestConfig,
@@ -115,7 +115,7 @@ export function fetchGetProductOverviewSummary() {
   });
 }
 
-/** 鑾峰彇浜у搧璇︽儏 */
+/** 获取产品详情 */
 export async function fetchGetProduct(id: string) {
   const result = await request<ProductResponse>({
     ...safeJsonRequestConfig,
@@ -127,7 +127,7 @@ export async function fetchGetProduct(id: string) {
   return mapServiceResult(result as ServiceRequestResult<ProductResponse>, normalizeProduct);
 }
 
-/** 鍒涘缓浜у搧 */
+/** 新增产品 */
 export async function fetchCreateProduct(data: Api.Product.SaveProductParams) {
   const result = await request<string | number>({
     ...safeJsonRequestConfig,
@@ -139,7 +139,7 @@ export async function fetchCreateProduct(data: Api.Product.SaveProductParams) {
   return mapServiceResult(result as ServiceRequestResult<string | number>, normalizeStringId);
 }
 
-/** 鏇存柊浜у搧 */
+/** 更新产品 */
 export function fetchUpdateProduct(data: Api.Product.UpdateProductParams) {
   return request<boolean>({
     url: `${PRODUCT_PREFIX}/update`,
@@ -148,7 +148,7 @@ export function fetchUpdateProduct(data: Api.Product.UpdateProductParams) {
   });
 }
 
-/** 鍙樻洿浜у搧鐘舵€? */
+/** 改变产品状态 */
 export function fetchChangeProductStatus(data: Api.Product.ChangeProductStatusParams) {
   return request<boolean>({
     url: `${PRODUCT_PREFIX}/change-status`,
@@ -157,7 +157,7 @@ export function fetchChangeProductStatus(data: Api.Product.ChangeProductStatusPa
   });
 }
 
-/** 鍒犻櫎浜у搧 */
+/** 删除产品 */
 export function fetchDeleteProduct(data: Api.Product.DeleteProductParams) {
   return request<boolean>({
     url: `${PRODUCT_PREFIX}/delete`,
@@ -353,6 +353,26 @@ export async function fetchGetRequirementTerminalStatusDict() {
   return mapServiceResult(result as ServiceRequestResult<Api.Product.RequirementStatusDict[]>, data => data);
 }
 
+/** 判断产品需求是否已分流生成项目需求 */
+export async function fetchHasDispatchedProjectRequirement(requirementId: string, productId: string) {
+  return request<boolean>({
+    ...safeJsonRequestConfig,
+    url: `${REQUIREMENT_PREFIX}/has-dispatched`,
+    method: 'get',
+    params: { requirementId, productId }
+  });
+}
+
+/** 根据当前产品需求id获取对应地，所流转到项目侧的项目需求id */
+export async function fetchGetDispatchedProjectLink(productRequirementId: string) {
+  return request<{ projectRequirementId: string; projectId: string }>({
+    ...safeJsonRequestConfig,
+    url: `${REQUIREMENT_PREFIX}/dispatched-project-link`,
+    method: 'get',
+    params: { productRequirementId }
+  });
+}
+
 // ========== 模块管理 API ==========
 type RequirementModuleResponse = Omit<Api.Product.RequirementModule, 'id' | 'parentId' | 'productId'> & {
   id: string | number;
diff --git a/src/service/api/project.ts b/src/service/api/project.ts
index 995e528..df085a7 100644
--- a/src/service/api/project.ts
+++ b/src/service/api/project.ts
@@ -542,3 +542,256 @@ export function fetchChangeProjectTaskStatus(
     data: payload.data
   });
 }
+
+// ========== 项目需求 API ==========
+const PROJECT_REQUIREMENT_PREFIX = `${WEB_SERVICE_PREFIX}/project/project/requirement`;
+
+type ProjectRequirementResponse = Omit<
+  Api.Project.ProjectRequirement,
+  'id' | 'projectId' | 'parentId' | 'moduleId' | 'proposerId' | 'currentHandlerUserId' | 'sourceBizId'
+> & {
+  id: string | number;
+  projectId: string | number;
+  parentId: string | number;
+  moduleId: string | number;
+  proposerId: string | number;
+  currentHandlerUserId?: string | number | null;
+  sourceBizId?: string | number | null;
+  children?: ProjectRequirementResponse[];
+};
+
+type ProjectRequirementPageResponse = Api.Project.PageResult<ProjectRequirementResponse>;
+
+type ProjectRequirementModuleResponse = Omit<Api.Project.ProjectRequirementModule, 'id' | 'parentId' | 'projectId'> & {
+  id: string | number;
+  parentId: string | number;
+  projectId: string | number;
+  children?: ProjectRequirementModuleResponse[];
+};
+
+function normalizeProjectRequirement(requirement: ProjectRequirementResponse): Api.Project.ProjectRequirement {
+  return {
+    ...requirement,
+    id: normalizeStringId(requirement.id),
+    projectId: normalizeStringId(requirement.projectId),
+    parentId: normalizeStringId(requirement.parentId),
+    moduleId: normalizeStringId(requirement.moduleId),
+    proposerId: normalizeStringId(requirement.proposerId),
+    currentHandlerUserId: normalizeNullableStringId(requirement.currentHandlerUserId),
+    sourceBizId: normalizeNullableStringId(requirement.sourceBizId),
+    children: requirement.children?.map(normalizeProjectRequirement)
+  };
+}
+
+function normalizeProjectRequirementModule(
+  module: ProjectRequirementModuleResponse
+): Api.Project.ProjectRequirementModule {
+  return {
+    ...module,
+    id: normalizeStringId(module.id),
+    parentId: normalizeStringId(module.parentId),
+    projectId: normalizeStringId(module.projectId),
+    children: module.children?.map(normalizeProjectRequirementModule)
+  };
+}
+
+/** 获取项目需求分页列表 */
+export async function fetchGetProjectRequirementPage(params?: Api.Project.ProjectRequirementSearchParams) {
+  const result = await request<ProjectRequirementPageResponse>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/page`,
+    method: 'get',
+    params
+  });
+
+  return mapServiceResult(result as ServiceRequestResult<ProjectRequirementPageResponse>, data => ({
+    ...data,
+    list: data.list.map(normalizeProjectRequirement)
+  }));
+}
+
+/** 获取项目需求树形列表 */
+export async function fetchGetProjectRequirementTree(params?: Api.Project.ProjectRequirementSearchParams) {
+  const result = await request<ProjectRequirementPageResponse>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/tree`,
+    method: 'get',
+    params
+  });
+
+  return mapServiceResult(result as ServiceRequestResult<ProjectRequirementPageResponse>, data => ({
+    ...data,
+    list: data.list.map(normalizeProjectRequirement)
+  }));
+}
+
+/** 获取项目需求详情 */
+export async function fetchGetProjectRequirement(id: string, projectId: string) {
+  const result = await request<ProjectRequirementResponse>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/get`,
+    method: 'get',
+    params: { id, projectId }
+  });
+
+  return mapServiceResult(result as ServiceRequestResult<ProjectRequirementResponse>, normalizeProjectRequirement);
+}
+
+/** 创建项目需求 */
+export async function fetchCreateProjectRequirement(data: Api.Project.SaveProjectRequirementParams) {
+  const result = await request<string | number>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/create`,
+    method: 'post',
+    data
+  });
+
+  return mapServiceResult(result as ServiceRequestResult<string | number>, normalizeStringId);
+}
+
+/** 更新项目需求 */
+export function fetchUpdateProjectRequirement(data: Api.Project.UpdateProjectRequirementParams) {
+  return request<boolean>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/update`,
+    method: 'put',
+    data
+  });
+}
+
+/** 变更项目需求状态 */
+export function fetchChangeProjectRequirementStatus(data: Api.Project.ChangeProjectRequirementStatusParams) {
+  return request<boolean>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/change-status`,
+    method: 'post',
+    data
+  });
+}
+
+/** 删除项目需求 */
+export function fetchDeleteProjectRequirement(data: Api.Project.DeleteProjectRequirementParams) {
+  return request<boolean>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/delete`,
+    method: 'post',
+    data
+  });
+}
+
+/** 拆分项目需求 */
+export async function fetchSplitProjectRequirement(data: Api.Project.SplitProjectRequirementParams) {
+  const result = await request<string | number>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/split`,
+    method: 'post',
+    data
+  });
+
+  return mapServiceResult(result as ServiceRequestResult<string | number>, normalizeStringId);
+}
+
+/** 关闭项目需求 */
+export function fetchCloseProjectRequirement(data: Api.Project.CloseProjectRequirementParams) {
+  return request<boolean>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/close`,
+    method: 'post',
+    data
+  });
+}
+
+/** 获取项目需求可执行状态动作列表 */
+export async function fetchGetProjectRequirementAllowedTransitions(requirementId: string, projectId: string) {
+  const result = await request<Api.Project.ProjectRequirementLifecycleAction[]>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/allowed-transitions`,
+    method: 'get',
+    params: { requirementId, projectId }
+  });
+
+  return mapServiceResult(
+    result as ServiceRequestResult<Api.Project.ProjectRequirementLifecycleAction[]>,
+    data => data
+  );
+}
+
+/** 获取项目需求生命周期信息 */
+export async function fetchGetProjectRequirementLifecycle(requirementId: string, projectId: string) {
+  const result = await request<Api.Project.ProjectRequirementLifecycleInfo>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/lifecycle`,
+    method: 'get',
+    params: { requirementId, projectId }
+  });
+
+  return mapServiceResult(result as ServiceRequestResult<Api.Project.ProjectRequirementLifecycleInfo>, data => data);
+}
+
+/** 获取项目需求状态字典 */
+export async function fetchGetProjectRequirementStatusDict() {
+  const result = await request<Api.Project.ProjectRequirementStatusDict[]>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/status/dict`,
+    method: 'get'
+  });
+
+  return mapServiceResult(result as ServiceRequestResult<Api.Project.ProjectRequirementStatusDict[]>, data => data);
+}
+
+/** 获取项目需求终态状态字典 */
+export async function fetchGetProjectRequirementTerminalStatusDict() {
+  const result = await request<Api.Project.ProjectRequirementStatusDict[]>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/status/dict/terminal`,
+    method: 'get'
+  });
+
+  return mapServiceResult(result as ServiceRequestResult<Api.Project.ProjectRequirementStatusDict[]>, data => data);
+}
+
+/** 获取项目需求模块树 */
+export async function fetchGetProjectRequirementModuleTree(projectId: string) {
+  const result = await request<ProjectRequirementModuleResponse[]>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/module/tree`,
+    method: 'get',
+    params: { projectId }
+  });
+
+  return mapServiceResult(result as ServiceRequestResult<ProjectRequirementModuleResponse[]>, data =>
+    data.map(normalizeProjectRequirementModule)
+  );
+}
+
+/** 创建项目需求模块 */
+export async function fetchCreateProjectRequirementModule(data: Api.Project.SaveProjectRequirementModuleParams) {
+  const result = await request<string | number>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/module/create`,
+    method: 'post',
+    data
+  });
+
+  return mapServiceResult(result as ServiceRequestResult<string | number>, normalizeStringId);
+}
+
+/** 更新项目需求模块 */
+export function fetchUpdateProjectRequirementModule(data: Api.Project.SaveProjectRequirementModuleParams) {
+  return request<boolean>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/module/update`,
+    method: 'put',
+    data
+  });
+}
+
+/** 删除项目需求模块 */
+export function fetchDeleteProjectRequirementModule(data: Api.Project.DeleteProjectRequirementModuleParams) {
+  return request<boolean>({
+    ...safeJsonRequestConfig,
+    url: `${PROJECT_REQUIREMENT_PREFIX}/module/delete`,
+    method: 'post',
+    data
+  });
+}
diff --git a/src/typings/api/project.d.ts b/src/typings/api/project.d.ts
index 0323a9d..12e8a25 100644
--- a/src/typings/api/project.d.ts
+++ b/src/typings/api/project.d.ts
@@ -446,5 +446,219 @@ declare namespace Api {
     interface InactiveProjectMemberParams {
       reason: string | null;
     }
+
+    // ========== 项目需求相关类型定义 ==========
+    /** 项目需求状态编码 */
+    type ProjectRequirementStatusCode =
+      | 'pending_confirm'
+      | 'pending_review'
+      | 'implementing'
+      | 'accepted'
+      | 'closed'
+      | 'rejected'
+      | 'cancelled';
+
+    /** 项目需求来源类型 */
+    type ProjectRequirementSourceType = 'manual' | 'work_order' | 'product_requirement';
+
+    /** 项目需求优先级 */
+    type ProjectRequirementPriority = 0 | 1 | 2 | 3;
+
+    /** 是否需要评审 */
+    type ProjectRequirementReviewRequired = 0 | 1;
+
+    interface ProjectRequirement {
+      /** 需求 ID */
+      id: string;
+      /** 所属项目 ID */
+      projectId: string;
+      /** 父需求 ID，0 表示顶级需求 */
+      parentId: string;
+      /** 所属模块 ID */
+      moduleId: string;
+      /** 是否需要评审 */
+      reviewRequired: ProjectRequirementReviewRequired;
+      /** 需求标题 */
+      title: string;
+      /** 需求描述 */
+      description?: string | null;
+      /** 需求分类字典值 */
+      category: string;
+      /** 需求分类名称 */
+      categoryName?: string | null;
+      /** 需求来源类型 */
+      sourceType: ProjectRequirementSourceType;
+      /** 来源业务 ID */
+      sourceBizId?: string | null;
+      /** 优先级 */
+      priority: ProjectRequirementPriority;
+      /** 优先级名称 */
+      priorityName?: string | null;
+      /** 当前状态编码 */
+      statusCode: ProjectRequirementStatusCode;
+      /** 当前状态名称 */
+      statusName?: string | null;
+      /** 最近一次状态动作原因 */
+      lastStatusReason?: string | null;
+      /** 提出人用户 ID */
+      proposerId: string;
+      /** 提出人昵称 */
+      proposerNickname?: string | null;
+      /** 当前处理人用户 ID */
+      currentHandlerUserId?: string | null;
+      /** 当前处理人昵称 */
+      currentHandlerUserNickname?: string | null;
+      /** 所需工时 */
+      workHours: number;
+      /** 排序值 */
+      sort: number;
+      /** 创建时间 */
+      createTime: string;
+      /** 更新时间 */
+      updateTime: string;
+      /** 子需求列表 */
+      children?: ProjectRequirement[];
+      /** 是否终态 */
+      terminal?: boolean;
+    }
+
+    interface ProjectRequirementModule {
+      /** 模块 ID */
+      id: string;
+      /** 父模块 ID，0 表示顶级 */
+      parentId: string;
+      /** 所属项目 ID */
+      projectId: string;
+      /** 模块名称 */
+      moduleName: string;
+      /** 模块说明 */
+      remark?: string | null;
+      /** 图标 */
+      icon?: string | null;
+      /** 排序值 */
+      sort: number;
+      /** 子模块列表 */
+      children?: ProjectRequirementModule[];
+    }
+
+    interface ProjectRequirementStatusDict {
+      /** 状态编码 */
+      statusCode: string;
+      /** 状态名称 */
+      statusName: string;
+      /** 排序值 */
+      sort: number;
+      /** 是否初始状态 */
+      initialFlag: boolean;
+      /** 是否终态 */
+      terminalFlag: boolean;
+    }
+
+    interface ProjectRequirementLifecycleAction {
+      actionCode: string;
+      actionName: string;
+      toStatusCode: string;
+      toStatusName: string;
+      needReason: boolean;
+    }
+
+    interface ProjectRequirementLifecycleInfo {
+      statusCode: ProjectRequirementStatusCode;
+      statusName?: string | null;
+      lastStatusReason?: string | null;
+      terminal: boolean;
+      allowEdit: boolean;
+      availableActions: ProjectRequirementLifecycleAction[];
+    }
+
+    /** 项目需求分页查询参数 */
+    type ProjectRequirementSearchParams = CommonType.RecordNullable<
+      Pick<PageParams, 'pageNo' | 'pageSize'> &
+        Pick<
+          ProjectRequirement,
+          'moduleId' | 'parentId' | 'category' | 'priority' | 'statusCode' | 'currentHandlerUserId' | 'sourceType'
+        > & {
+          projectId: string;
+          title: string;
+        }
+    >;
+
+    /** 创建项目需求参数 */
+    type SaveProjectRequirementParams = Pick<
+      ProjectRequirement,
+      | 'projectId'
+      | 'moduleId'
+      | 'reviewRequired'
+      | 'title'
+      | 'description'
+      | 'category'
+      | 'priority'
+      | 'proposerId'
+      | 'proposerNickname'
+      | 'currentHandlerUserId'
+      | 'currentHandlerUserNickname'
+      | 'workHours'
+      | 'sort'
+    >;
+
+    /** 更新项目需求参数 */
+    type UpdateProjectRequirementParams = { id: string } & SaveProjectRequirementParams;
+
+    /** 变更项目需求状态参数 */
+    interface ChangeProjectRequirementStatusParams {
+      id: string;
+      projectId: string;
+      actionCode: string;
+      reason?: string | null;
+    }
+
+    /** 关闭项目需求参数 */
+    interface CloseProjectRequirementParams {
+      id: string;
+      projectId: string;
+      reason: string;
+    }
+
+    /** 拆分项目需求参数 */
+    type SplitProjectRequirementParams = Pick<
+      ProjectRequirement,
+      | 'parentId'
+      | 'projectId'
+      | 'moduleId'
+      | 'reviewRequired'
+      | 'title'
+      | 'description'
+      | 'category'
+      | 'priority'
+      | 'proposerId'
+      | 'proposerNickname'
+      | 'currentHandlerUserId'
+      | 'currentHandlerUserNickname'
+      | 'workHours'
+      | 'sort'
+    >;
+
+    /** 删除项目需求参数 */
+    interface DeleteProjectRequirementParams {
+      id: string;
+      projectId: string;
+    }
+
+    /** 保存项目需求模块参数 */
+    interface SaveProjectRequirementModuleParams {
+      id?: string;
+      projectId: string;
+      parentId?: string | null;
+      moduleName: string;
+      remark?: string | null;
+      icon?: string | null;
+      sort?: number;
+    }
+
+    /** 删除项目需求模块参数 */
+    interface DeleteProjectRequirementModuleParams {
+      id?: string;
+      projectId: string;
+    }
   }
 }
diff --git a/src/views/product/requirement/index.vue b/src/views/product/requirement/index.vue
index ea0e490..3ae3f89 100644
--- a/src/views/product/requirement/index.vue
+++ b/src/views/product/requirement/index.vue
@@ -1,5 +1,6 @@
 <script setup lang="tsx">
 import { computed, markRaw, onMounted, reactive, ref, watch } from 'vue';
+import { useRouter } from 'vue-router';
 import type { TableInstance } from 'element-plus';
 import { ElButton, ElTag, ElTooltip } from 'element-plus';
 import dayjs from 'dayjs';
@@ -17,7 +18,8 @@ import {
   fetchGetRequirementAllowedTransitions,
   fetchGetRequirementStatusDict,
   fetchGetRequirementTerminalStatusDict,
-  fetchGetRequirementTree
+  fetchGetRequirementTree,
+  fetchHasDispatchedProjectRequirement
 } from '@/service/api';
 import { useAuth } from '@/hooks/business/auth';
 import { useDict } from '@/hooks/business/dict';
@@ -25,6 +27,8 @@ import DictTag from '@/components/custom/dict-tag.vue';
 import DictText from '@/components/custom/dict-text.vue';
 import { useCurrentProduct } from '../shared/use-current-product';
 import {
+  ACTION_ICON_MAP,
+  ACTION_TYPE_MAP,
   type RequirementStatusActionCode,
   getRequirementActionDisplayName,
   getRequirementStatusTagType,
@@ -38,60 +42,14 @@ import RequirementCreateDialog from './modules/requirement-create-dialog.vue';
 import RequirementDetailDialog from './modules/requirement-detail-dialog.vue';
 import RequirementSplitDialog from './modules/requirement-split-dialog.vue';
 import RequirementActionDialog from './modules/requirement-action-dialog.vue';
-import IconMdiPencilOutline from '~icons/mdi/pencil-outline';
-import IconMdiCheckOutline from '~icons/mdi/check-outline';
-import IconMdiCheckCircleOutline from '~icons/mdi/check-circle-outline';
 import IconMdiSync from '~icons/mdi/sync';
-import IconMdiPowerSettingsNew from '~icons/mdi/power-settings-new';
-import IconMdiArrowSplitVertical from '~icons/mdi/arrow-split-vertical';
-import IconMdiBookOpenPageVariantOutline from '~icons/mdi/book-open-page-variant-outline';
-import IconMdiDeleteOutline from '~icons/mdi/delete-outline';
-import IconMdiCloseCircleOutline from '~icons/mdi/close-circle-outline';
-import IconTablerSitemap from '~icons/tabler/sitemap';
 
 defineOptions({ name: 'ProductRequirement' });
 
+const router = useRouter();
 const { currentObjectId } = useCurrentProduct();
 const { hasObjectAuth } = useAuth();
 
-/**
- * 操作按钮图标映射
- *
- * 将操作类型映射到对应的 Iconify 图标组件
- */
-const ACTION_ICON_MAP: Record<string, object> = {
-  split: markRaw(IconTablerSitemap),
-  edit: markRaw(IconMdiPencilOutline),
-  claim_to_review: markRaw(IconMdiCheckOutline),
-  claim_to_dispatch: markRaw(IconMdiCheckOutline),
-  to_dispatch: markRaw(IconMdiBookOpenPageVariantOutline),
-  dispatch: markRaw(IconMdiArrowSplitVertical),
-  accept: markRaw(IconMdiCheckCircleOutline),
-  reject: markRaw(IconMdiCloseCircleOutline),
-  cancel: markRaw(IconMdiCloseCircleOutline),
-  close: markRaw(IconMdiPowerSettingsNew),
-  delete: markRaw(IconMdiDeleteOutline)
-};
-
-/**
- * 操作按钮颜色类型映射
- *
- * 审批/成功类操作 → success，危险操作 → danger，其他 → primary
- */
-const ACTION_TYPE_MAP: Record<string, 'primary' | 'success' | 'danger'> = {
-  split: 'primary',
-  edit: 'primary',
-  claim_to_review: 'primary',
-  claim_to_dispatch: 'primary',
-  to_dispatch: 'primary',
-  dispatch: 'primary',
-  accept: 'primary',
-  reject: 'danger',
-  cancel: 'danger',
-  close: 'danger',
-  delete: 'danger'
-};
-
 const statusOptions = ref<Array<{ label: string; value: string }>>([]);
 const terminalStatusOptions = ref<string[]>([]);
 const projectOptions = ref<Api.Project.Project[]>([]);
@@ -154,6 +112,7 @@ const priorityTagTypeMap: Record<number, UI.ThemeColor> = {
   2: 'warning',
   3: 'danger'
 };
+const hasDispatchedMap = ref<Record<string, boolean>>({});
 
 function formatDateTime(value?: string | null) {
   if (!value) {
@@ -168,6 +127,13 @@ function isTerminalStatus(statusCode: string) {
 }
 
 function canSplitRequirement(row: Api.Product.Requirement) {
+  if (row.implementProjectId) {
+    return false;
+  }
+  const hasDispatched = hasDispatchedMap.value[row.id];
+  if (hasDispatched) {
+    return false;
+  }
   return row.statusCode === 'pending_dispatch' || row.statusCode === 'implementing';
 }
 
@@ -268,17 +234,50 @@ function collectAllRequirementIds(nodes: Api.Product.Requirement[]): string[] {
   return ids;
 }
 
+function collectRequirementIdsForActions(nodes: Api.Product.Requirement[]): string[] {
+  const ids: string[] = [];
+  for (const node of nodes) {
+    const isTerminal = isTerminalStatus(node.statusCode);
+    const hasDispatched = Boolean(node.implementProjectId);
+    if (!isTerminal && !hasDispatched) {
+      ids.push(node.id);
+    }
+    if (node.children?.length) {
+      ids.push(...collectRequirementIdsForActions(node.children));
+    }
+  }
+  return ids;
+}
+
+function collectRequirementIdsForSplitCheck(nodes: Api.Product.Requirement[]): string[] {
+  const ids: string[] = [];
+  for (const node of nodes) {
+    if (!node.implementProjectId) {
+      ids.push(node.id);
+    }
+    if (node.children?.length) {
+      ids.push(...collectRequirementIdsForSplitCheck(node.children));
+    }
+  }
+  return ids;
+}
+
 async function loadAllowedTransitionsForAll() {
   if (!currentObjectId.value) {
     allowedTransitionsMap.value = new Map();
     return;
   }
 
-  const allIds = collectAllRequirementIds(treeData.value);
+  const idsToQuery = collectRequirementIdsForActions(treeData.value);
   const newMap = new Map<string, Api.Product.RequirementLifecycleAction[]>();
 
+  if (idsToQuery.length === 0) {
+    allowedTransitionsMap.value = newMap;
+    return;
+  }
+
   const results = await Promise.all(
-    allIds.map(async id => {
+    idsToQuery.map(async id => {
       const { error, data } = await fetchGetRequirementAllowedTransitions(id, currentObjectId.value!);
       return { id, actions: error ? [] : data || [] };
     })
@@ -291,6 +290,30 @@ async function loadAllowedTransitionsForAll() {
   allowedTransitionsMap.value = newMap;
 }
 
+async function loadHasDispatchedForAll() {
+  if (!currentObjectId.value) {
+    hasDispatchedMap.value = {};
+    return;
+  }
+
+  const idsToQuery = collectRequirementIdsForSplitCheck(treeData.value);
+  const newMap: Record<string, boolean> = {};
+
+  if (idsToQuery.length === 0) {
+    hasDispatchedMap.value = newMap;
+    return;
+  }
+
+  await Promise.all(
+    idsToQuery.map(async id => {
+      const { data } = await fetchHasDispatchedProjectRequirement(id, currentObjectId.value!);
+      newMap[id] = Boolean(data);
+    })
+  );
+
+  hasDispatchedMap.value = newMap;
+}
+
 function getRowActions(row: Api.Product.Requirement): Api.Product.RequirementLifecycleAction[] {
   return allowedTransitionsMap.value.get(row.id) || [];
 }
@@ -408,7 +431,12 @@ const columns = computed(() => [
     minWidth: 140,
     formatter: (row: Api.Product.Requirement) => {
       if (!row.implementProjectId) return '--';
-      return projectNameMap.value.get(row.implementProjectId) || row.implementProjectName || '--';
+      const projectName = projectNameMap.value.get(row.implementProjectId) || row.implementProjectName || '--';
+      return (
+        <ElButton link type="primary" class="implement-project-link" onClick={() => handleImplementProjectClick(row)}>
+          {projectName}
+        </ElButton>
+      );
     }
   },
   {
@@ -433,7 +461,7 @@ const columns = computed(() => [
         onClick: () => void;
       }[] = [];
 
-      if (canSplitRequirement(row) && hasObjectAuth('project:product:status')) {
+      if (canSplitRequirement(row) && hasObjectAuth('project:product:split')) {
         actions.push({
           key: 'split',
           label: '拆分',
@@ -443,7 +471,12 @@ const columns = computed(() => [
         });
       }
 
-      if (hasObjectAuth('project:product:update') && !isTerminalStatus(row.statusCode)) {
+      if (
+        hasObjectAuth('project:product:update') &&
+        !isTerminalStatus(row.statusCode) &&
+        row.statusCode !== 'accepted' &&
+        !row.implementProjectId
+      ) {
         actions.push({
           key: 'edit',
           label: '编辑',
@@ -480,7 +513,7 @@ const columns = computed(() => [
         }
       }
 
-      if (hasStatusAuth && canDeleteRequirement(row)) {
+      if (canDeleteRequirement(row) && hasObjectAuth('project:product:delete')) {
         actions.push({
           key: 'delete',
           label: '删除',
@@ -566,8 +599,6 @@ async function loadTreeData() {
     return;
   }
 
-  loading.value = true;
-
   const { error, data } = await fetchGetRequirementTree({
     productId: currentObjectId.value,
     moduleId: selectedModuleId.value,
@@ -581,8 +612,6 @@ async function loadTreeData() {
     sourceType: searchParams.sourceType
   });
 
-  loading.value = false;
-
   if (error || !data) {
     treeData.value = [];
     pagination.total = 0;
@@ -594,8 +623,14 @@ async function loadTreeData() {
 }
 
 async function reloadTable() {
-  await loadTreeData();
-  await loadAllowedTransitionsForAll();
+  loading.value = true;
+  try {
+    await loadTreeData();
+    await loadAllowedTransitionsForAll();
+    await loadHasDispatchedForAll();
+  } finally {
+    loading.value = false;
+  }
 }
 
 function handleModuleSelect(moduleId: string | undefined) {
@@ -653,6 +688,17 @@ function openSplit(row: Api.Product.Requirement) {
   splitVisible.value = true;
 }
 
+async function handleImplementProjectClick(row: Api.Product.Requirement) {
+  if (!row.implementProjectId) return;
+
+  router.push({
+    path: '/project/project/requirement',
+    query: {
+      objectId: row.implementProjectId
+    }
+  });
+}
+
 function handleActionClick(row: Api.Product.Requirement, action: Api.Product.RequirementLifecycleAction) {
   const actionCode = action.actionCode as RequirementStatusActionCode;
 
@@ -764,6 +810,7 @@ watch(
     if (id) {
       await Promise.all([loadMembers(), loadTreeData(), loadProjectOptions()]);
       await loadAllowedTransitionsForAll();
+      await loadHasDispatchedForAll();
     } else {
       memberOptions.value = [];
       treeData.value = [];
@@ -919,6 +966,11 @@ onMounted(async () => {
   padding: 0;
 }
 
+:deep(.implement-project-link) {
+  padding: 0;
+  font-weight: 500;
+}
+
 :deep(.el-table__row[class*='el-table__row--level-']:not(.el-table__row--level-0) td:first-child .cell) {
   color: transparent;
 }
diff --git a/src/views/product/requirement/modules/requirement-action-dialog.vue b/src/views/product/requirement/modules/requirement-action-dialog.vue
index 5da41c8..f7546f3 100644
--- a/src/views/product/requirement/modules/requirement-action-dialog.vue
+++ b/src/views/product/requirement/modules/requirement-action-dialog.vue
@@ -116,9 +116,15 @@ async function handleSubmit() {
     :confirm-loading="submitting"
     @confirm="handleSubmit"
   >
-    <ElForm ref="formRef" :model="model" :rules="rules" label-position="top">
-      <ElFormItem :label="`需求名称：${requirementTitle}`"></ElFormItem>
+    <ElAlert
+      v-if="requirementTitle"
+      :title="`需求名称：${requirementTitle}`"
+      type="info"
+      :closable="false"
+      class="mb-16px"
+    />
 
+    <ElForm ref="formRef" :model="model" :rules="rules" label-position="top">
       <ElFormItem v-if="isClaimAction" label="是否需要评审" prop="reviewChoice">
         <ElRadioGroup v-model="model.reviewChoice" class="business-form-radio-group">
           <ElRadio v-for="option in reviewChoiceOptions" :key="option.value" :value="option.value">
diff --git a/src/views/product/requirement/modules/requirement-detail-dialog.vue b/src/views/product/requirement/modules/requirement-detail-dialog.vue
index 9e694ce..9d05af5 100644
--- a/src/views/product/requirement/modules/requirement-detail-dialog.vue
+++ b/src/views/product/requirement/modules/requirement-detail-dialog.vue
@@ -404,21 +404,9 @@ watch(
             </ElSelect>
           </ElFormItem>
         </ElCol>
-        <ElCol :span="12">
+        <ElCol v-if="isViewMode" :span="12">
           <ElFormItem label="实现项目">
-            <template v-if="isViewMode">
-              <ReadonlyField :value="projectOptionsMap.get(model.implementProjectId || '') || '--'" />
-            </template>
-            <ElSelect
-              v-else
-              v-model="model.implementProjectId"
-              class="w-full"
-              filterable
-              clearable
-              placeholder="请选择实现项目"
-            >
-              <ElOption v-for="item in projectOptions" :key="item.id" :label="item.projectName" :value="item.id" />
-            </ElSelect>
+            <ReadonlyField :value="projectOptionsMap.get(model.implementProjectId || '') || '--'" />
           </ElFormItem>
         </ElCol>
         <ElCol :span="12">
diff --git a/src/views/product/requirement/modules/requirement-search.vue b/src/views/product/requirement/modules/requirement-search.vue
index e12209d..5394c04 100644
--- a/src/views/product/requirement/modules/requirement-search.vue
+++ b/src/views/product/requirement/modules/requirement-search.vue
@@ -1,7 +1,8 @@
 <script setup lang="ts">
-import { onMounted, ref } from 'vue';
+import { computed, onMounted, ref } from 'vue';
 import { RDMS_REQ_SOURCE_TYPE_DICT_CODE } from '@/constants/dict';
 import { fetchGetRequirementStatusDict } from '@/service/api';
+import { useDict } from '@/hooks/business/dict';
 import DictSelect from '@/components/custom/dict-select.vue';
 import TableSearchPanel from '@/components/custom/table-search-panel.vue';
 import MemberSelectOption from './member-select-option.vue';
@@ -33,6 +34,17 @@ const model = defineModel<Api.Product.RequirementSearchParams>('model', { requir
 
 const requirementStatusOptions = ref<Array<{ label: string; value: string }>>([]);
 
+const { enabledDictData: sourceTypeDictData } = useDict(RDMS_REQ_SOURCE_TYPE_DICT_CODE);
+
+const sourceTypeOptions = computed(() => {
+  return sourceTypeDictData.value
+    .filter(item => item.value !== 'product_requirement')
+    .map(item => ({
+      label: item.label,
+      value: item.value
+    }));
+});
+
 async function loadStatusOptions() {
   const { error, data } = await fetchGetRequirementStatusDict();
 
@@ -112,12 +124,9 @@ onMounted(async () => {
     </ElCol>
     <ElCol :lg="6" :md="12" :sm="12">
       <ElFormItem label="需求来源">
-        <DictSelect
-          v-model="model.sourceType"
-          :dict-code="RDMS_REQ_SOURCE_TYPE_DICT_CODE"
-          clearable
-          placeholder="筛选需求来源"
-        />
+        <ElSelect v-model="model.sourceType" clearable placeholder="筛选需求来源">
+          <ElOption v-for="item in sourceTypeOptions" :key="item.value" :label="item.label" :value="item.value" />
+        </ElSelect>
       </ElFormItem>
     </ElCol>
   </TableSearchPanel>
diff --git a/src/views/product/requirement/modules/requirement-split-dialog.vue b/src/views/product/requirement/modules/requirement-split-dialog.vue
index 45e0524..bb9b0c1 100644
--- a/src/views/product/requirement/modules/requirement-split-dialog.vue
+++ b/src/views/product/requirement/modules/requirement-split-dialog.vue
@@ -149,6 +149,11 @@ watch(
       model.value.category = props.parentRequirement.category;
     }
 
+    // 默认选中父需求的负责人
+    if (props.parentRequirement?.currentHandlerUserId) {
+      model.value.currentHandlerUserId = props.parentRequirement.currentHandlerUserId;
+    }
+
     await nextTick();
     formRef.value?.clearValidate();
   }
diff --git a/src/views/product/requirement/shared/requirement-master-data.ts b/src/views/product/requirement/shared/requirement-master-data.ts
index 77764b3..1e4d243 100644
--- a/src/views/product/requirement/shared/requirement-master-data.ts
+++ b/src/views/product/requirement/shared/requirement-master-data.ts
@@ -1,4 +1,17 @@
+import { markRaw } from 'vue';
 import { transformRecordToOption } from '@/utils/common';
+import IconMdiPencilOutline from '~icons/mdi/pencil-outline';
+import IconMdiCheckOutline from '~icons/mdi/check-outline';
+import IconMdiCheckCircleOutline from '~icons/mdi/check-circle-outline';
+import IconMdiSync from '~icons/mdi/sync';
+import IconMdiPowerSettingsNew from '~icons/mdi/power-settings-new';
+import IconMdiShareVariant from '~icons/mdi/share-variant';
+import IconMdiDeleteOutline from '~icons/mdi/delete-outline';
+import IconMdiGlasses from '~icons/mdi/glasses';
+import IconMdiClose from '~icons/mdi/close';
+import IconTablerSitemap from '~icons/tabler/sitemap';
+import IconTablerCircleX from '~icons/tabler/circle-x';
+import IconMaterialSymbolsDescriptionOutline from '~icons/material-symbols/description-outline';
 
 export type RequirementStatusActionCode =
   | 'claim_to_review'
@@ -34,6 +47,44 @@ export const requirementStatusActionRecord: Record<RequirementStatusActionCode,
   close: '关闭'
 };
 
+/**
+ * 操作按钮图标映射
+ *
+ * 将操作类型映射到对应的 Iconify 图标组件
+ */
+export const ACTION_ICON_MAP: Record<string, object> = {
+  split: markRaw(IconTablerSitemap),
+  edit: markRaw(IconMdiPencilOutline),
+  claim_to_review: markRaw(IconMaterialSymbolsDescriptionOutline),
+  claim_to_dispatch: markRaw(IconMdiCheckOutline),
+  to_dispatch: markRaw(IconMdiGlasses),
+  dispatch: markRaw(IconMdiShareVariant),
+  accept: markRaw(IconMdiCheckCircleOutline),
+  reject: markRaw(IconMdiClose),
+  cancel: markRaw(IconTablerCircleX),
+  close: markRaw(IconMdiPowerSettingsNew),
+  delete: markRaw(IconMdiDeleteOutline)
+};
+
+/**
+ * 操作按钮颜色类型映射
+ *
+ * 审批/成功类操作 → success，危险操作 → danger，其他 → primary
+ */
+export const ACTION_TYPE_MAP: Record<string, 'primary' | 'success' | 'danger'> = {
+  split: 'primary',
+  edit: 'primary',
+  claim_to_review: 'primary',
+  claim_to_dispatch: 'primary',
+  to_dispatch: 'primary',
+  dispatch: 'primary',
+  accept: 'primary',
+  reject: 'danger',
+  cancel: 'danger',
+  close: 'danger',
+  delete: 'danger'
+};
+
 export function getRequirementStatusLabel(status: Api.Product.RequirementStatusCode) {
   return requirementStatusRecord[status];
 }
diff --git a/src/views/project/project/requirement/index.vue b/src/views/project/project/requirement/index.vue
index e8af976..641f0ad 100644
--- a/src/views/project/project/requirement/index.vue
+++ b/src/views/project/project/requirement/index.vue
@@ -1,9 +1,912 @@
-<script setup lang="ts">
+<script setup lang="tsx">
+import { computed, reactive, ref, watch } from 'vue';
+import { ElButton, ElTag, ElTooltip } from 'element-plus';
+import dayjs from 'dayjs';
+import {
+  RDMS_REQ_CAN_DELETE_STATUS_DICT_CODE,
+  RDMS_REQ_CATEGORY_DICT_CODE,
+  RDMS_REQ_PRIORITY_DICT_CODE,
+  RDMS_REQ_SOURCE_TYPE_DICT_CODE
+} from '@/constants/dict';
+import {
+  fetchChangeProjectRequirementStatus,
+  fetchDeleteProjectRequirement,
+  fetchGetProjectMembers,
+  fetchGetProjectRequirementAllowedTransitions,
+  fetchGetProjectRequirementStatusDict,
+  fetchGetProjectRequirementTerminalStatusDict,
+  fetchGetProjectRequirementTree
+} from '@/service/api';
+import { useAuth } from '@/hooks/business/auth';
+import { useDict } from '@/hooks/business/dict';
+import DictTag from '@/components/custom/dict-tag.vue';
+import DictText from '@/components/custom/dict-text.vue';
+import { useCurrentProject } from '../../shared/use-current-project';
+import {
+  DEFAULT_ACTION_ICON,
+  getProjectRequirementActionButtonType,
+  getProjectRequirementActionDisplayName,
+  getProjectRequirementActionIcon,
+  getProjectRequirementStatusTagType,
+  isProjectRequirementActionTerminal
+} from './shared/requirement-master-data';
+import RequirementActionDialog from './modules/requirement-action-dialog.vue';
+import RequirementCreateDialog from './modules/requirement-create-dialog.vue';
+import RequirementDetailDialog from './modules/requirement-detail-dialog.vue';
+import RequirementModuleTree from './modules/requirement-module-tree.vue';
+import RequirementSearch from './modules/requirement-search.vue';
+import RequirementSplitDialog from './modules/requirement-split-dialog.vue';
+
 defineOptions({ name: 'ProjectRequirement' });
+
+interface MemberUserOption {
+  id: string;
+  nickname: string;
+  roleName: string;
+}
+
+function formatDateTime(value?: string | null) {
+  if (!value) {
+    return '--';
+  }
+
+  return dayjs(value).format('YYYY-MM-DD HH:mm:ss');
+}
+
+function createSearchParams(): Api.Project.ProjectRequirementSearchParams {
+  return {
+    projectId: '',
+    pageNo: 1,
+    pageSize: 10,
+    title: '',
+    moduleId: undefined,
+    parentId: undefined,
+    category: undefined,
+    priority: undefined,
+    statusCode: undefined,
+    currentHandlerUserId: undefined,
+    sourceType: undefined
+  };
+}
+
+const priorityTagTypeMap: Record<number, UI.ThemeColor> = {
+  0: 'info',
+  1: 'primary',
+  2: 'warning',
+  3: 'danger'
+};
+
+const { currentObjectId } = useCurrentProject();
+const { hasObjectAuth } = useAuth();
+const { hasValue: canDeleteStatusHasValue } = useDict(RDMS_REQ_CAN_DELETE_STATUS_DICT_CODE);
+
+const statusOptions = ref<Array<{ label: string; value: string }>>([]);
+const terminalStatusOptions = ref<string[]>([]);
+const memberOptions = ref<Api.Project.ProjectMember[]>([]);
+const treeData = ref<Api.Project.ProjectRequirement[]>([]);
+const loading = ref(false);
+const selectedModuleId = ref<string | undefined>('');
+const searchParams = reactive(createSearchParams());
+const pagination = reactive({
+  pageNo: 1,
+  pageSize: 10,
+  total: 0
+});
+
+const createVisible = ref(false);
+const detailVisible = ref(false);
+const detailMode = ref<'view' | 'edit'>('view');
+const selectedRequirement = ref<Api.Project.ProjectRequirement | null>(null);
+const splitVisible = ref(false);
+const splitParentRequirement = ref<Api.Project.ProjectRequirement | null>(null);
+const actionVisible = ref(false);
+const actionRequirement = ref<Api.Project.ProjectRequirement | null>(null);
+const currentAction = ref<Api.Project.ProjectRequirementLifecycleAction | null>(null);
+const allowedTransitionsMap = ref<Map<string, Api.Project.ProjectRequirementLifecycleAction[]>>(new Map());
+const columnChecks = ref<UI.TableColumnCheck[]>([]);
+
+const memberUserOptions = computed<MemberUserOption[]>(() => {
+  return memberOptions.value
+    .filter(item => item.status === 0)
+    .map(item => ({
+      id: item.userId,
+      nickname: item.userNickname,
+      roleName: item.roleName
+    }));
+});
+
+const memberLabelMap = computed(() => {
+  return new Map(memberUserOptions.value.map(item => [item.id, item.nickname]));
+});
+
+function getMemberLabel(userId?: string | null) {
+  if (!userId) {
+    return '--';
+  }
+
+  return memberLabelMap.value.get(userId) || userId;
+}
+
+function getStatusLabel(statusCode: string) {
+  const item = statusOptions.value.find(option => option.value === statusCode);
+  return item ? item.label : statusCode;
+}
+
+function getPriorityTagType(priority?: number | null): UI.ThemeColor {
+  if (priority === null || priority === undefined) {
+    return 'info';
+  }
+
+  return priorityTagTypeMap[priority] || 'info';
+}
+
+function isTerminalStatus(statusCode: string) {
+  return terminalStatusOptions.value.includes(statusCode);
+}
+
+function canSplitRequirement(row: Api.Project.ProjectRequirement) {
+  return row.statusCode === 'implementing';
+}
+
+function canDeleteRequirement(row: Api.Project.ProjectRequirement) {
+  const isStatusAllowed = canDeleteStatusHasValue(row.statusCode);
+  const hasNoChildren = !row.children || row.children.length === 0;
+  return isStatusAllowed && hasNoChildren;
+}
+
+function flattenTree(nodes: Api.Project.ProjectRequirement[]): Api.Project.ProjectRequirement[] {
+  const result: Api.Project.ProjectRequirement[] = [];
+
+  for (const node of nodes) {
+    result.push(node);
+
+    if (node.children?.length) {
+      result.push(...flattenTree(node.children));
+    }
+  }
+
+  return result;
+}
+
+function collectAllRequirementIds(nodes: Api.Project.ProjectRequirement[]): string[] {
+  const ids: string[] = [];
+
+  for (const node of nodes) {
+    ids.push(node.id);
+
+    if (node.children?.length) {
+      ids.push(...collectAllRequirementIds(node.children));
+    }
+  }
+
+  return ids;
+}
+
+function collectRequirementIdsForActions(nodes: Api.Project.ProjectRequirement[]): string[] {
+  const ids: string[] = [];
+
+  for (const node of nodes) {
+    if (!isTerminalStatus(node.statusCode)) {
+      ids.push(node.id);
+    }
+
+    if (node.children?.length) {
+      ids.push(...collectRequirementIdsForActions(node.children));
+    }
+  }
+
+  return ids;
+}
+
+function getRowActions(row: Api.Project.ProjectRequirement) {
+  return allowedTransitionsMap.value.get(row.id) || [];
+}
+
+function buildRequirementActions(row: Api.Project.ProjectRequirement) {
+  const actions: Array<{
+    key: string;
+    label: string;
+    icon: object;
+    type: 'primary' | 'success' | 'danger';
+    onClick: () => void;
+  }> = [];
+  const hasUpdateAuth = hasObjectAuth('project:project:update');
+  const hasDeleteAuth = hasObjectAuth('project:project:delete');
+  const hasStatusAuth = hasObjectAuth('project:project:status');
+  const hasSplitAuth = hasObjectAuth('project:project:split');
+
+  if (canSplitRequirement(row) && hasSplitAuth) {
+    actions.push({
+      key: 'split',
+      label: '拆分',
+      icon: getProjectRequirementActionIcon('split'),
+      type: getProjectRequirementActionButtonType('split'),
+      onClick: () => openSplit(row)
+    });
+  }
+
+  if (hasUpdateAuth && !isTerminalStatus(row.statusCode) && row.statusCode !== 'accepted') {
+    actions.push({
+      key: 'edit',
+      label: '编辑',
+      icon: getProjectRequirementActionIcon('edit'),
+      type: getProjectRequirementActionButtonType('edit'),
+      onClick: () => openEdit(row)
+    });
+  }
+
+  if (hasStatusAuth) {
+    const lifecycleActions = getRowActions(row);
+    const nonTerminalActions: Api.Project.ProjectRequirementLifecycleAction[] = [];
+    const terminalActions: Api.Project.ProjectRequirementLifecycleAction[] = [];
+
+    lifecycleActions.forEach(action => {
+      if (isProjectRequirementActionTerminal(action.actionCode)) {
+        terminalActions.push(action);
+      } else {
+        nonTerminalActions.push(action);
+      }
+    });
+
+    [...nonTerminalActions, ...terminalActions].forEach(action => {
+      actions.push({
+        key: `action-${action.actionCode}`,
+        label: getProjectRequirementActionDisplayName(action),
+        icon: getProjectRequirementActionIcon(action.actionCode) ?? DEFAULT_ACTION_ICON,
+        type: getProjectRequirementActionButtonType(action.actionCode),
+        onClick: () => handleActionClick(row, action)
+      });
+    });
+  }
+
+  if (hasDeleteAuth && canDeleteRequirement(row)) {
+    actions.push({
+      key: 'delete',
+      label: '删除',
+      icon: getProjectRequirementActionIcon('delete'),
+      type: getProjectRequirementActionButtonType('delete'),
+      onClick: () => handleDelete(row)
+    });
+  }
+
+  return actions;
+}
+
+const columns = computed(() => [
+  {
+    type: 'index',
+    label: '序号',
+    width: 64,
+    align: 'center',
+    index: (index: number): number => {
+      const flatList = flattenTree(treeData.value);
+      const row = flatList[index];
+
+      if (!row || row.parentId !== '0') {
+        return 0;
+      }
+
+      const parentIndex = treeData.value.findIndex(item => item.id === row.id);
+      return parentIndex >= 0 ? (pagination.pageNo - 1) * pagination.pageSize + parentIndex + 1 : 0;
+    }
+  },
+  {
+    prop: 'title',
+    label: '需求名称',
+    minWidth: 220,
+    formatter: (row: Api.Project.ProjectRequirement) => (
+      <ElButton link type="primary" class="requirement-title" onClick={() => openView(row)}>
+        {row.title}
+      </ElButton>
+    )
+  },
+  {
+    prop: 'priority',
+    label: '优先级',
+    width: 88,
+    align: 'center',
+    formatter: (row: Api.Project.ProjectRequirement) => (
+      <DictTag dictCode={RDMS_REQ_PRIORITY_DICT_CODE} value={row.priority} type={getPriorityTagType(row.priority)} />
+    )
+  },
+  {
+    prop: 'statusCode',
+    label: '状态',
+    width: 110,
+    align: 'center',
+    formatter: (row: Api.Project.ProjectRequirement) => (
+      <ElTag type={getProjectRequirementStatusTagType(row.statusCode)}>{getStatusLabel(row.statusCode)}</ElTag>
+    )
+  },
+  {
+    prop: 'workHours',
+    label: '工时',
+    width: 88,
+    align: 'center',
+    formatter: (row: Api.Project.ProjectRequirement) => (row.workHours !== null ? `${row.workHours}h` : '--')
+  },
+  {
+    prop: 'category',
+    label: '需求类型',
+    minWidth: 120,
+    formatter: (row: Api.Project.ProjectRequirement) => row.categoryName || row.category || '--'
+  },
+  {
+    prop: 'sourceType',
+    label: '需求来源',
+    minWidth: 110,
+    align: 'center',
+    formatter: (row: Api.Project.ProjectRequirement) => (
+      <DictText dictCode={RDMS_REQ_SOURCE_TYPE_DICT_CODE} value={row.sourceType} />
+    )
+  },
+  {
+    prop: 'proposerNickname',
+    label: '提出人',
+    minWidth: 90,
+    formatter: (row: Api.Project.ProjectRequirement) => row.proposerNickname || '--'
+  },
+  {
+    prop: 'currentHandlerUserId',
+    label: '负责人',
+    minWidth: 90,
+    formatter: (row: Api.Project.ProjectRequirement) => getMemberLabel(row.currentHandlerUserId)
+  },
+  {
+    prop: 'sourceBizId',
+    label: '来源业务编号',
+    minWidth: 140,
+    formatter: (row: Api.Project.ProjectRequirement) => {
+      if (!row.sourceBizId || row.sourceType === 'manual') {
+        return '--';
+      }
+
+      return row.sourceBizId;
+    }
+  },
+  {
+    prop: 'createTime',
+    label: '创建时间',
+    minWidth: 180,
+    formatter: (row: Api.Project.ProjectRequirement) => formatDateTime(row.createTime)
+  },
+  {
+    prop: 'operate',
+    label: '操作',
+    width: 200,
+    align: 'center',
+    fixed: 'right',
+    formatter: (row: Api.Project.ProjectRequirement) => (
+      <div class="requirement-action-cell" onClick={event => event.stopPropagation()}>
+        {buildRequirementActions(row).map(action => {
+          const IconComponent = action.icon as any;
+
+          return (
+            <ElTooltip key={action.key} content={action.label} placement="top">
+              <ElButton
+                link
+                size="small"
+                class="requirement-action-icon-btn"
+                type={action.type}
+                onClick={() => action.onClick()}
+              >
+                <IconComponent class="text-18px" />
+              </ElButton>
+            </ElTooltip>
+          );
+        })}
+      </div>
+    )
+  }
+]);
+
+watch(
+  () => columns.value,
+  value => {
+    const existingMap = new Map(columnChecks.value.map(item => [item.prop, item.checked]));
+
+    columnChecks.value = value
+      .filter(column => column.prop && column.prop !== 'operate')
+      .map(column => ({
+        prop: String(column.prop),
+        label: String(column.label || ''),
+        checked: existingMap.has(String(column.prop)) ? existingMap.get(String(column.prop))! : true,
+        visible: true
+      }));
+  },
+  { immediate: true }
+);
+
+const visibleColumns = computed(() => {
+  if (!columnChecks.value.length) {
+    return columns.value;
+  }
+
+  const visibleSet = new Set(columnChecks.value.filter(item => item.checked).map(item => item.prop));
+
+  return columns.value.filter(column => {
+    const prop = String(column.prop || '');
+
+    if (!prop || prop === 'operate') {
+      return true;
+    }
+
+    return visibleSet.has(prop);
+  });
+});
+
+async function loadStatusOptions() {
+  const { error, data } = await fetchGetProjectRequirementStatusDict();
+
+  if (error || !data) {
+    statusOptions.value = [];
+    return;
+  }
+
+  statusOptions.value = data.map(item => ({
+    label: item.statusName,
+    value: item.statusCode
+  }));
+}
+
+async function loadTerminalStatusOptions() {
+  const { error, data } = await fetchGetProjectRequirementTerminalStatusDict();
+
+  if (error || !data) {
+    terminalStatusOptions.value = [];
+    return;
+  }
+
+  terminalStatusOptions.value = data.map(item => item.statusCode);
+}
+
+async function loadMembers() {
+  if (!currentObjectId.value) {
+    memberOptions.value = [];
+    return;
+  }
+
+  const { error, data } = await fetchGetProjectMembers(currentObjectId.value);
+
+  if (error || !data) {
+    memberOptions.value = [];
+    return;
+  }
+
+  memberOptions.value = data;
+}
+
+async function loadTreeData() {
+  if (!currentObjectId.value) {
+    treeData.value = [];
+    pagination.total = 0;
+    return;
+  }
+
+  const { error, data } = await fetchGetProjectRequirementTree({
+    projectId: currentObjectId.value,
+    moduleId: selectedModuleId.value,
+    pageNo: pagination.pageNo,
+    pageSize: pagination.pageSize,
+    title: searchParams.title?.trim() || undefined,
+    category: searchParams.category,
+    priority: searchParams.priority,
+    statusCode: searchParams.statusCode,
+    currentHandlerUserId: searchParams.currentHandlerUserId,
+    sourceType: searchParams.sourceType
+  });
+
+  if (error || !data) {
+    treeData.value = [];
+    pagination.total = 0;
+    return;
+  }
+
+  treeData.value = data.list;
+  pagination.total = data.total;
+}
+
+async function loadAllowedTransitionsForAll() {
+  if (!currentObjectId.value) {
+    allowedTransitionsMap.value = new Map();
+    return;
+  }
+
+  const idsToQuery = collectRequirementIdsForActions(treeData.value);
+  const nextMap = new Map<string, Api.Project.ProjectRequirementLifecycleAction[]>();
+
+  if (idsToQuery.length === 0) {
+    allowedTransitionsMap.value = nextMap;
+    return;
+  }
+
+  const results = await Promise.all(
+    idsToQuery.map(async id => {
+      const { error, data } = await fetchGetProjectRequirementAllowedTransitions(id, currentObjectId.value!);
+      return { id, actions: error ? [] : data || [] };
+    })
+  );
+
+  results.forEach(({ id, actions }) => {
+    nextMap.set(id, actions);
+  });
+
+  allowedTransitionsMap.value = nextMap;
+}
+
+async function reloadTable() {
+  loading.value = true;
+
+  try {
+    await loadTreeData();
+    await loadAllowedTransitionsForAll();
+  } finally {
+    loading.value = false;
+  }
+}
+
+function handleModuleSelect(moduleId: string | undefined) {
+  selectedModuleId.value = moduleId;
+  pagination.pageNo = 1;
+  reloadTable();
+}
+
+function handleSearch() {
+  pagination.pageNo = 1;
+  reloadTable();
+}
+
+function handleResetSearch() {
+  Object.assign(searchParams, createSearchParams(), {
+    projectId: currentObjectId.value || '',
+    pageSize: pagination.pageSize
+  });
+  pagination.pageNo = 1;
+  reloadTable();
+}
+
+function handlePageChange(page: number) {
+  pagination.pageNo = page;
+  reloadTable();
+}
+
+function handleSizeChange(size: number) {
+  pagination.pageNo = 1;
+  pagination.pageSize = size;
+  reloadTable();
+}
+
+function openCreate() {
+  selectedRequirement.value = null;
+  createVisible.value = true;
+}
+
+function openView(row: Api.Project.ProjectRequirement) {
+  selectedRequirement.value = row;
+  detailMode.value = 'view';
+  detailVisible.value = true;
+}
+
+function openEdit(row: Api.Project.ProjectRequirement) {
+  selectedRequirement.value = row;
+  detailMode.value = 'edit';
+  detailVisible.value = true;
+}
+
+function openSplit(row: Api.Project.ProjectRequirement) {
+  splitParentRequirement.value = row;
+  splitVisible.value = true;
+}
+
+function handleActionClick(row: Api.Project.ProjectRequirement, action: Api.Project.ProjectRequirementLifecycleAction) {
+  if (!action.needReason) {
+    handleDirectAction(row, action);
+    return;
+  }
+
+  actionRequirement.value = row;
+  currentAction.value = action;
+  actionVisible.value = true;
+}
+
+async function handleDirectAction(
+  row: Api.Project.ProjectRequirement,
+  action: Api.Project.ProjectRequirementLifecycleAction
+) {
+  if (!currentObjectId.value) {
+    return;
+  }
+
+  try {
+    await window.$messageBox?.confirm(`确定要执行“${action.actionName}”操作吗？`, '确认操作', {
+      confirmButtonText: '确认',
+      cancelButtonText: '取消',
+      type: 'info'
+    });
+  } catch {
+    return;
+  }
+
+  const { error } = await fetchChangeProjectRequirementStatus({
+    id: row.id,
+    projectId: currentObjectId.value,
+    actionCode: action.actionCode
+  });
+
+  if (error) {
+    return;
+  }
+
+  window.$message?.success(`${action.actionName}成功`);
+  await reloadTable();
+}
+
+async function handleActionSubmitted(payload: { actionCode: string; reason?: string }) {
+  if (!currentObjectId.value || !actionRequirement.value) {
+    return;
+  }
+
+  const { error } = await fetchChangeProjectRequirementStatus({
+    id: actionRequirement.value.id,
+    projectId: currentObjectId.value,
+    actionCode: payload.actionCode,
+    reason: payload.reason
+  });
+
+  if (error) {
+    return;
+  }
+
+  window.$message?.success('操作成功');
+  actionVisible.value = false;
+  await reloadTable();
+}
+
+async function handleDelete(row: Api.Project.ProjectRequirement) {
+  if (!currentObjectId.value) {
+    return;
+  }
+
+  try {
+    await window.$messageBox?.confirm('确定要删除该需求吗？删除后不可恢复。', '删除确认', {
+      confirmButtonText: '确认删除',
+      cancelButtonText: '取消',
+      type: 'warning'
+    });
+  } catch {
+    return;
+  }
+
+  const { error } = await fetchDeleteProjectRequirement({
+    id: row.id,
+    projectId: currentObjectId.value
+  });
+
+  if (error) {
+    return;
+  }
+
+  window.$message?.success('需求删除成功');
+  await reloadTable();
+}
+
+async function handleCreateSubmitted() {
+  createVisible.value = false;
+  await reloadTable();
+}
+
+async function handleDetailSubmitted() {
+  detailVisible.value = false;
+  await reloadTable();
+}
+
+async function handleSplitSubmitted() {
+  splitVisible.value = false;
+  await reloadTable();
+}
+
+watch(
+  () => currentObjectId.value,
+  async id => {
+    Object.assign(searchParams, createSearchParams(), {
+      projectId: id || '',
+      pageSize: pagination.pageSize
+    });
+    selectedModuleId.value = '';
+    pagination.pageNo = 1;
+
+    if (!id) {
+      memberOptions.value = [];
+      treeData.value = [];
+      allowedTransitionsMap.value = new Map();
+      pagination.total = 0;
+      return;
+    }
+
+    await Promise.all([loadMembers(), loadTreeData()]);
+    await loadAllowedTransitionsForAll();
+  },
+  { immediate: true }
+);
+
+Promise.all([loadStatusOptions(), loadTerminalStatusOptions()]);
 </script>
 
 <template>
-  <div class="p-16px">
-    <ElEmpty description="需求池功能开发中..." />
+  <div v-if="currentObjectId" class="project-requirement-page">
+    <div class="flex-col-stretch gap-16px xl:min-h-0">
+      <RequirementModuleTree :requirement-tree="treeData" @select="handleModuleSelect" @refresh="reloadTable" />
+    </div>
+
+    <div class="flex-col-stretch gap-16px xl:min-h-0">
+      <RequirementSearch
+        v-model:model="searchParams"
+        :member-options="memberUserOptions"
+        :category-dict-code="RDMS_REQ_CATEGORY_DICT_CODE"
+        :priority-dict-code="RDMS_REQ_PRIORITY_DICT_CODE"
+        @reset="handleResetSearch"
+        @search="handleSearch"
+      />
+
+      <ElCard class="card-wrapper xl:flex-1-hidden" body-class="requirement-table-card-body">
+        <template #header>
+          <div class="project-requirement-card-header">
+            <div class="min-w-0 flex-1">
+              <div class="flex flex-wrap items-center gap-8px">
+                <p class="truncate text-16px font-600">项目需求列表</p>
+                <ElTag effect="plain">{{ pagination.total }}</ElTag>
+              </div>
+            </div>
+            <TableHeaderOperation v-model:columns="columnChecks" :loading="loading" @refresh="reloadTable">
+              <template #default>
+                <ElButton
+                  v-auth="{ code: 'project:project:create', source: 'object' }"
+                  plain
+                  type="primary"
+                  @click="openCreate"
+                >
+                  <template #icon>
+                    <icon-ic-round-plus class="text-icon" />
+                  </template>
+                  新增
+                </ElButton>
+              </template>
+            </TableHeaderOperation>
+          </div>
+        </template>
+
+        <div class="flex-1">
+          <ElTable
+            v-loading="loading"
+            border
+            lazy
+            row-key="id"
+            :indent="32"
+            height="100%"
+            :data="treeData"
+            :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
+          >
+            <ElTableColumn v-for="column in visibleColumns" :key="String(column.prop || 'index')" v-bind="column" />
+
+            <template #empty>
+              <ElEmpty description="当前筛选条件下暂无项目需求" />
+            </template>
+          </ElTable>
+        </div>
+
+        <div class="mt-16px flex justify-end">
+          <ElPagination
+            v-model:current-page="pagination.pageNo"
+            v-model:page-size="pagination.pageSize"
+            :total="pagination.total"
+            :page-sizes="[10, 15, 20, 25, 30]"
+            layout="total, sizes, prev, pager, next, jumper"
+            @current-change="handlePageChange"
+            @size-change="handleSizeChange"
+          />
+        </div>
+      </ElCard>
+    </div>
+
+    <RequirementCreateDialog
+      v-model:visible="createVisible"
+      :project-id="currentObjectId || ''"
+      :default-module-id="selectedModuleId"
+      :member-options="memberOptions"
+      :category-dict-code="RDMS_REQ_CATEGORY_DICT_CODE"
+      :priority-dict-code="RDMS_REQ_PRIORITY_DICT_CODE"
+      @submitted="handleCreateSubmitted"
+    />
+
+    <RequirementDetailDialog
+      v-model:visible="detailVisible"
+      :mode="detailMode"
+      :requirement="selectedRequirement"
+      :project-id="currentObjectId || ''"
+      :member-options="memberOptions"
+      :category-dict-code="RDMS_REQ_CATEGORY_DICT_CODE"
+      :priority-dict-code="RDMS_REQ_PRIORITY_DICT_CODE"
+      @submitted="handleDetailSubmitted"
+    />
+
+    <RequirementSplitDialog
+      v-model:visible="splitVisible"
+      :parent-requirement="splitParentRequirement"
+      :project-id="currentObjectId || ''"
+      :member-options="memberOptions"
+      :category-dict-code="RDMS_REQ_CATEGORY_DICT_CODE"
+      :priority-dict-code="RDMS_REQ_PRIORITY_DICT_CODE"
+      @submitted="handleSplitSubmitted"
+    />
+
+    <RequirementActionDialog
+      v-model:visible="actionVisible"
+      :action="currentAction"
+      :requirement-title="actionRequirement?.title || ''"
+      @submitted="handleActionSubmitted"
+    />
   </div>
+
+  <ElEmpty v-else description="未获取到当前项目上下文，请返回项目列表重新选择项目" />
 </template>
+
+<style lang="scss" scoped>
+.project-requirement-page {
+  display: grid;
+  min-height: 560px;
+  gap: 16px;
+  overflow: hidden;
+  grid-template-columns: 280px minmax(0, 1fr);
+}
+
+.project-requirement-card-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+}
+
+:deep(.requirement-title) {
+  padding: 0;
+  font-weight: 500;
+}
+
+:deep(.requirement-table-card-body) {
+  height: calc(100% - 56px);
+  display: flex;
+  flex-direction: column;
+}
+
+:deep(.requirement-action-cell) {
+  display: inline-flex;
+  align-items: center;
+  gap: 1px;
+}
+
+:deep(.requirement-action-icon-btn) {
+  padding: 1px;
+  height: auto;
+  min-width: auto;
+}
+
+:deep(.requirement-action-icon-btn:hover) {
+  background-color: var(--el-fill-color-light);
+}
+
+:deep(.el-table__row[class*='el-table__row--level-']:not(.el-table__row--level-0) td:first-child .cell) {
+  color: transparent;
+}
+
+@media (width <= 1280px) {
+  .project-requirement-page {
+    display: flex;
+    flex-direction: column;
+    overflow: auto;
+  }
+
+  .project-requirement-card-header {
+    align-items: flex-start;
+    flex-direction: column;
+  }
+}
+</style>
diff --git a/src/views/project/project/requirement/modules/member-select-option.vue b/src/views/project/project/requirement/modules/member-select-option.vue
new file mode 100644
index 0000000..abd57cc
--- /dev/null
+++ b/src/views/project/project/requirement/modules/member-select-option.vue
@@ -0,0 +1,39 @@
+<script setup lang="ts">
+import { ElTag } from 'element-plus';
+
+defineOptions({ name: 'ProjectRequirementMemberSelectOption' });
+
+interface Props {
+  nickname: string;
+  roleName: string;
+}
+
+defineProps<Props>();
+</script>
+
+<template>
+  <div class="member-select-option">
+    <span class="member-select-option__name">{{ nickname }}</span>
+    <ElTag type="info" size="small" class="member-select-option__role">{{ roleName }}</ElTag>
+  </div>
+</template>
+
+<style scoped>
+.member-select-option {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  width: 100%;
+}
+
+.member-select-option__name {
+  flex: 1;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.member-select-option__role {
+  flex-shrink: 0;
+}
+</style>
diff --git a/src/views/project/project/requirement/modules/module-tree-node.vue b/src/views/project/project/requirement/modules/module-tree-node.vue
new file mode 100644
index 0000000..64a979d
--- /dev/null
+++ b/src/views/project/project/requirement/modules/module-tree-node.vue
@@ -0,0 +1,332 @@
+<script setup lang="ts">
+import { type Ref, computed, inject, ref } from 'vue';
+
+defineOptions({ name: 'ProjectRequirementModuleTreeNode' });
+
+interface Props {
+  module: Api.Project.ProjectRequirementModule;
+  level?: number;
+  selectedModuleId?: string;
+  editingNodeId?: string;
+  editingName?: string;
+  addingChildParentId?: string;
+  newChildModuleName?: string;
+  rootModuleId?: string;
+  moduleRequirementCountMap?: Map<string, number>;
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  level: 0
+});
+
+const emit = defineEmits([
+  'select',
+  'edit',
+  'editConfirm',
+  'editCancel',
+  'delete',
+  'addChild',
+  'addChildConfirm',
+  'addChildCancel',
+  'updateEditingName',
+  'updateNewChildModuleName'
+]);
+
+const collapsedModuleIds = inject<Ref<Set<string>>>('collapsedModuleIds', ref(new Set()));
+const toggleCollapse = inject<(id: string) => void>('toggleCollapse', () => {});
+
+const isRootModule = computed(() => props.module.id === props.rootModuleId);
+const isSelected = computed(() => props.selectedModuleId === props.module.id);
+const isEditing = computed(() => props.editingNodeId === props.module.id);
+const isAddingChild = computed(() => props.addingChildParentId === props.module.id);
+const hasChildren = computed(() => Boolean(props.module.children?.length));
+const isCollapsed = computed(() =>
+  hasChildren.value && props.module.id ? collapsedModuleIds.value.has(props.module.id) : false
+);
+
+const hasRequirements = computed(() => {
+  const moduleId = props.module.id;
+
+  if (!moduleId || !props.moduleRequirementCountMap) {
+    return false;
+  }
+
+  return (props.moduleRequirementCountMap.get(moduleId) || 0) > 0;
+});
+
+const canDeleteModule = computed(() => !hasChildren.value && !hasRequirements.value);
+
+const indentStyle = computed(() => {
+  if (props.level === 0) {
+    return {};
+  }
+
+  const indent = 24 + (props.level - 1) * 24;
+
+  return {
+    width: `calc(100% - ${indent}px)`,
+    marginLeft: `${indent}px`
+  };
+});
+
+function handleClick() {
+  if (props.editingNodeId || props.addingChildParentId) {
+    return;
+  }
+
+  emit('select', props.module.id);
+}
+
+function handleToggle() {
+  if (props.module.id) {
+    toggleCollapse(props.module.id);
+  }
+}
+</script>
+
+<template>
+  <div class="module-tree-node">
+    <div
+      class="module-tree-item"
+      :class="{
+        'is-root': isRootModule,
+        'is-active': isSelected,
+        'is-editing': isEditing
+      }"
+      :style="indentStyle"
+      @click="handleClick"
+    >
+      <div
+        class="module-tree-item__toggle"
+        :class="{ 'is-expanded': hasChildren && !isCollapsed }"
+        @click.stop="handleToggle"
+      >
+        <icon-ic-round-chevron-right v-if="hasChildren" class="text-14px" />
+      </div>
+      <div class="module-tree-item__icon">
+        <icon-mdi-folder-open v-if="isRootModule" class="text-16px" />
+        <icon-mdi-folder-outline v-else class="text-16px" />
+      </div>
+      <div class="module-tree-item__content">
+        <span v-if="!isEditing" class="module-tree-item__label">{{ module.moduleName }}</span>
+        <ElInput
+          v-else
+          :model-value="editingName"
+          size="small"
+          class="module-tree-item__input"
+          placeholder="请输入模块名"
+          @update:model-value="emit('updateEditingName', $event)"
+          @blur="emit('editConfirm', module)"
+          @keyup.enter="emit('editConfirm', module)"
+          @keyup.esc="emit('editCancel')"
+        />
+      </div>
+
+      <div v-if="!isEditing" class="module-tree-item__actions" @click.stop>
+        <ElDropdown trigger="click">
+          <ElButton text size="small" class="module-tree-item__more-btn">
+            <icon-mdi-dots-horizontal class="text-14px" />
+          </ElButton>
+          <template #dropdown>
+            <ElDropdownMenu>
+              <ElDropdownItem
+                v-auth="{ code: 'project:project:create', source: 'object' }"
+                @click="emit('addChild', module)"
+              >
+                <div class="flex items-center gap-6px">
+                  <icon-ic-round-plus class="text-14px" />
+                  <span>新增子模块</span>
+                </div>
+              </ElDropdownItem>
+              <ElDropdownItem
+                v-if="!isRootModule"
+                v-auth="{ code: 'project:project:update', source: 'object' }"
+                @click="emit('edit', module)"
+              >
+                <div class="flex items-center gap-6px">
+                  <icon-mdi-pencil-outline class="text-14px" />
+                  <span>编辑</span>
+                </div>
+              </ElDropdownItem>
+              <ElDropdownItem
+                v-if="!isRootModule && canDeleteModule"
+                v-auth="{ code: 'project:project:delete', source: 'object' }"
+                divided
+                @click="emit('delete', module)"
+              >
+                <div class="flex items-center gap-6px text-error">
+                  <icon-mdi-delete-outline class="text-14px" />
+                  <span>删除</span>
+                </div>
+              </ElDropdownItem>
+            </ElDropdownMenu>
+          </template>
+        </ElDropdown>
+      </div>
+    </div>
+
+    <template v-if="hasChildren && !isCollapsed">
+      <ModuleTreeNode
+        v-for="child in module.children"
+        :key="child.id"
+        :module="child"
+        :level="level + 1"
+        :selected-module-id="selectedModuleId"
+        :editing-node-id="editingNodeId"
+        :editing-name="editingName"
+        :adding-child-parent-id="addingChildParentId"
+        :new-child-module-name="newChildModuleName"
+        :root-module-id="rootModuleId"
+        :module-requirement-count-map="moduleRequirementCountMap"
+        @select="emit('select', $event)"
+        @edit="emit('edit', $event)"
+        @edit-confirm="emit('editConfirm', $event)"
+        @edit-cancel="emit('editCancel')"
+        @delete="emit('delete', $event)"
+        @add-child="emit('addChild', $event)"
+        @add-child-confirm="emit('addChildConfirm')"
+        @add-child-cancel="emit('addChildCancel')"
+        @update-editing-name="emit('updateEditingName', $event)"
+        @update-new-child-module-name="emit('updateNewChildModuleName', $event)"
+      />
+    </template>
+
+    <div
+      v-if="isAddingChild"
+      class="module-tree-item module-tree-item--new"
+      :style="{
+        width: indentStyle.width,
+        marginLeft: level === 0 ? '24px' : `calc(24px + ${level * 24}px)`
+      }"
+    >
+      <div class="module-tree-item__icon">
+        <icon-mdi-folder-plus-outline class="text-16px" />
+      </div>
+      <div class="module-tree-item__content">
+        <ElInput
+          :model-value="newChildModuleName"
+          size="small"
+          class="new-child-module-input module-tree-item__input"
+          placeholder="请输入模块名"
+          @update:model-value="emit('updateNewChildModuleName', $event)"
+          @blur="emit('addChildConfirm')"
+          @keyup.enter="emit('addChildConfirm')"
+          @keyup.esc="emit('addChildCancel')"
+        />
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.module-tree-node {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+}
+
+.module-tree-item {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  min-height: 42px;
+  padding: 0 14px;
+  border: 1px solid rgb(226 232 240 / 92%);
+  border-radius: 14px;
+  background-color: rgb(248 250 252 / 96%);
+  color: rgb(71 85 105 / 94%);
+  font-size: 14px;
+  cursor: pointer;
+  transition:
+    border-color 0.2s ease,
+    background-color 0.2s ease,
+    color 0.2s ease,
+    transform 0.2s ease;
+}
+
+.module-tree-item:hover {
+  transform: translateY(-1px);
+  border-color: rgb(148 163 184 / 56%);
+}
+
+.module-tree-item.is-active {
+  border-color: rgb(13 148 136 / 42%);
+  background-color: rgb(240 253 250 / 98%);
+  color: rgb(15 118 110 / 96%);
+  font-weight: 600;
+}
+
+.module-tree-item.is-root:not(.is-active) .module-tree-item__icon {
+  color: rgb(13 148 136 / 80%);
+}
+
+.module-tree-item--new {
+  border-style: dashed;
+  border-color: rgb(148 163 184 / 56%);
+}
+
+.module-tree-item__icon {
+  display: flex;
+  align-items: center;
+  flex-shrink: 0;
+  color: rgb(100 116 139 / 80%);
+}
+
+.module-tree-item__toggle {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 20px;
+  height: 20px;
+  flex-shrink: 0;
+  cursor: pointer;
+  user-select: none;
+  transition: transform 0.2s ease;
+  color: rgb(148 163 184);
+}
+
+.module-tree-item__toggle.is-expanded svg {
+  transform: rotate(90deg);
+}
+
+.module-tree-item__content {
+  flex: 1;
+  min-width: 0;
+  overflow: hidden;
+}
+
+.module-tree-item__label {
+  display: block;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.module-tree-item__input {
+  width: 100%;
+}
+
+.module-tree-item__input :deep(.el-input__inner) {
+  height: 28px;
+}
+
+.module-tree-item__actions {
+  display: flex;
+  align-items: center;
+  flex-shrink: 0;
+  opacity: 0;
+  transition: opacity 0.2s ease;
+}
+
+.module-tree-item:hover .module-tree-item__actions {
+  opacity: 1;
+}
+
+.module-tree-item.is-editing .module-tree-item__actions {
+  opacity: 0;
+}
+
+.module-tree-item__more-btn {
+  padding: 4px;
+}
+</style>
diff --git a/src/views/project/project/requirement/modules/requirement-action-dialog.vue b/src/views/project/project/requirement/modules/requirement-action-dialog.vue
new file mode 100644
index 0000000..aa4e8aa
--- /dev/null
+++ b/src/views/project/project/requirement/modules/requirement-action-dialog.vue
@@ -0,0 +1,97 @@
+<script setup lang="ts">
+import { computed, ref, watch } from 'vue';
+import { useForm, useFormRules } from '@/hooks/common/form';
+import BusinessFormDialog from '@/components/custom/business-form-dialog.vue';
+
+defineOptions({ name: 'ProjectRequirementActionDialog' });
+
+interface Props {
+  action: Api.Project.ProjectRequirementLifecycleAction | null;
+  requirementTitle: string;
+}
+
+const props = defineProps<Props>();
+
+interface Emits {
+  (e: 'submitted', payload: { actionCode: string; reason?: string }): void;
+}
+
+const emit = defineEmits<Emits>();
+
+const visible = defineModel<boolean>('visible', { default: false });
+
+const { formRef, validate } = useForm();
+const { createRequiredRule } = useFormRules();
+
+const model = ref({
+  reason: ''
+});
+const submitting = ref(false);
+
+const dialogTitle = computed(() => props.action?.actionName || '');
+const needReason = computed(() => Boolean(props.action?.needReason));
+
+const rules = computed(() => ({
+  reason: needReason.value ? [createRequiredRule('请输入状态变更原因')] : []
+}));
+
+watch(
+  () => visible.value,
+  value => {
+    if (value) {
+      model.value.reason = '';
+    }
+  }
+);
+
+async function handleSubmit() {
+  await validate();
+
+  if (!props.action) {
+    return;
+  }
+
+  submitting.value = true;
+
+  emit('submitted', {
+    actionCode: props.action.actionCode,
+    reason: needReason.value ? model.value.reason.trim() : undefined
+  });
+
+  submitting.value = false;
+  visible.value = false;
+}
+</script>
+
+<template>
+  <BusinessFormDialog
+    v-model="visible"
+    :title="dialogTitle"
+    preset="sm"
+    :confirm-loading="submitting"
+    @confirm="handleSubmit"
+  >
+    <ElAlert
+      v-if="requirementTitle"
+      :title="`需求名称：${requirementTitle}`"
+      type="info"
+      :closable="false"
+      class="mb-16px"
+    />
+
+    <ElForm ref="formRef" :model="model" :rules="rules" label-position="top">
+      <ElFormItem v-if="needReason" label="变更原因" prop="reason">
+        <ElInput
+          v-model="model.reason"
+          type="textarea"
+          :rows="4"
+          maxlength="500"
+          show-word-limit
+          placeholder="请输入状态变更原因（必填）"
+        />
+      </ElFormItem>
+    </ElForm>
+  </BusinessFormDialog>
+</template>
+
+<style scoped></style>
diff --git a/src/views/project/project/requirement/modules/requirement-create-dialog.vue b/src/views/project/project/requirement/modules/requirement-create-dialog.vue
new file mode 100644
index 0000000..8bc9120
--- /dev/null
+++ b/src/views/project/project/requirement/modules/requirement-create-dialog.vue
@@ -0,0 +1,303 @@
+<script setup lang="ts">
+import { computed, nextTick, ref, watch } from 'vue';
+import { fetchCreateProjectRequirement, fetchGetProjectRequirementModuleTree } from '@/service/api';
+import { useForm, useFormRules } from '@/hooks/common/form';
+import { useDict } from '@/hooks/business/dict';
+import BusinessFormDialog from '@/components/custom/business-form-dialog.vue';
+import BusinessRichTextEditor from '@/components/custom/business-rich-text-editor.vue';
+import DictSelect from '@/components/custom/dict-select.vue';
+import MemberSelectOption from './member-select-option.vue';
+
+defineOptions({ name: 'ProjectRequirementCreateDialog' });
+
+interface Props {
+  projectId: string;
+  defaultModuleId?: string;
+  memberOptions: Api.Project.ProjectMember[];
+  categoryDictCode: string;
+  priorityDictCode: string;
+}
+
+const props = defineProps<Props>();
+
+interface Emits {
+  (e: 'submitted'): void;
+}
+
+const emit = defineEmits<Emits>();
+
+const visible = defineModel<boolean>('visible', {
+  default: false
+});
+
+const { formRef, validate } = useForm();
+const { createRequiredRule } = useFormRules();
+const { enabledDictData: priorityDictData } = useDict(() => props.priorityDictCode);
+
+const priorityOptions = computed(() => {
+  return priorityDictData.value.map(item => ({
+    label: item.label,
+    value: Number(item.value)
+  }));
+});
+
+interface Model {
+  title: string;
+  description: string;
+  reviewRequired: number;
+  moduleId: string;
+  category: string;
+  priority: number | null;
+  proposerId: string;
+  currentHandlerUserId: string;
+  workHours: number | null;
+  sort: number;
+}
+
+const moduleTree = ref<Api.Project.ProjectRequirementModule[]>([]);
+const submitting = ref(false);
+const model = ref<Model>(createDefaultModel());
+
+const memberUserOptions = computed(() => props.memberOptions.filter(item => item.status === 0));
+
+const flatModuleOptions = computed<Array<{ label: string; value: string }>>(() => {
+  const options: Array<{ label: string; value: string }> = [];
+
+  function walk(modules: Api.Project.ProjectRequirementModule[], parentPath: string) {
+    for (const module of modules) {
+      const currentPath = `${parentPath}/${module.moduleName}`;
+      options.push({
+        label: currentPath,
+        value: module.id || ''
+      });
+
+      if (module.children?.length) {
+        walk(module.children, currentPath);
+      }
+    }
+  }
+
+  if (moduleTree.value.length) {
+    walk(moduleTree.value, '');
+  }
+
+  return options;
+});
+
+const reviewRequiredOptions = [
+  { label: '不需要', value: 0 },
+  { label: '需要', value: 1 }
+];
+
+const rules = {
+  title: [createRequiredRule('请输入需求名称')],
+  category: [createRequiredRule('请选择需求类型')],
+  priority: [createRequiredRule('请选择优先级')],
+  proposerId: [createRequiredRule('请选择提出人')],
+  currentHandlerUserId: [createRequiredRule('请选择负责人')],
+  workHours: [createRequiredRule('请输入所需工时')]
+} satisfies Record<string, App.Global.FormRule[]>;
+
+function createDefaultModel(): Model {
+  return {
+    title: '',
+    description: '',
+    reviewRequired: 0,
+    moduleId: props.defaultModuleId || '0',
+    category: '功能需求',
+    priority: 1,
+    proposerId: '',
+    currentHandlerUserId: '',
+    workHours: null,
+    sort: 0
+  };
+}
+
+function getNullableText(value?: string | null) {
+  return value?.trim() || null;
+}
+
+async function loadModuleTree() {
+  if (!props.projectId) {
+    moduleTree.value = [];
+    return;
+  }
+
+  const { error, data } = await fetchGetProjectRequirementModuleTree(props.projectId);
+
+  if (error || !data) {
+    moduleTree.value = [];
+    return;
+  }
+
+  moduleTree.value = data;
+}
+
+async function handleSubmit() {
+  await validate();
+
+  if (!props.projectId) {
+    return;
+  }
+
+  const proposer = memberUserOptions.value.find(item => item.userId === model.value.proposerId);
+  const handler = memberUserOptions.value.find(item => item.userId === model.value.currentHandlerUserId);
+
+  const payload: Api.Project.SaveProjectRequirementParams = {
+    projectId: props.projectId,
+    moduleId: model.value.moduleId || '0',
+    reviewRequired: model.value.reviewRequired as Api.Project.ProjectRequirementReviewRequired,
+    title: model.value.title.trim(),
+    description: getNullableText(model.value.description),
+    category: model.value.category,
+    priority: Number(model.value.priority) as Api.Project.ProjectRequirementPriority,
+    proposerId: model.value.proposerId,
+    proposerNickname: proposer?.userNickname || '',
+    currentHandlerUserId: model.value.currentHandlerUserId,
+    currentHandlerUserNickname: handler?.userNickname || '',
+    workHours: model.value.workHours || 0,
+    sort: model.value.sort
+  };
+
+  submitting.value = true;
+
+  const result = await fetchCreateProjectRequirement(payload);
+
+  submitting.value = false;
+
+  if (result.error) {
+    return;
+  }
+
+  window.$message?.success('项目需求新增成功');
+  visible.value = false;
+  emit('submitted');
+}
+
+watch(
+  () => visible.value,
+  async value => {
+    if (!value) {
+      return;
+    }
+
+    model.value = createDefaultModel();
+    await loadModuleTree();
+    await nextTick();
+    formRef.value?.clearValidate();
+  }
+);
+</script>
+
+<template>
+  <BusinessFormDialog
+    v-model="visible"
+    title="新增项目需求"
+    preset="lg"
+    :confirm-loading="submitting"
+    @confirm="handleSubmit"
+  >
+    <ElForm ref="formRef" :model="model" :rules="rules" label-position="top">
+      <ElRow :gutter="16">
+        <ElCol :span="12">
+          <ElFormItem label="需求名称" prop="title">
+            <ElInput v-model="model.title" clearable maxlength="256" placeholder="请输入需求名称" />
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="模块">
+            <ElSelect v-model="model.moduleId" class="w-full" filterable placeholder="请选择所属模块">
+              <ElOption v-for="item in flatModuleOptions" :key="item.value" :label="item.label" :value="item.value" />
+            </ElSelect>
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="24">
+          <ElFormItem label="内容">
+            <BusinessRichTextEditor
+              v-model="model.description"
+              height="240px"
+              upload-directory="requirement"
+              placeholder="请输入需求内容"
+            />
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="是否需要评审">
+            <ElSelect v-model="model.reviewRequired" class="w-full" placeholder="请选择">
+              <ElOption
+                v-for="item in reviewRequiredOptions"
+                :key="item.value"
+                :label="item.label"
+                :value="item.value"
+              />
+            </ElSelect>
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="优先级" prop="priority">
+            <ElSelect v-model="model.priority" class="w-full" filterable placeholder="请选择优先级">
+              <ElOption v-for="item in priorityOptions" :key="item.value" :label="item.label" :value="item.value" />
+            </ElSelect>
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="所需工时" prop="workHours">
+            <ElInputNumber
+              v-model="model.workHours"
+              class="w-full"
+              :min="0"
+              :max="9999"
+              :precision="1"
+              placeholder="请输入所需工时"
+            />
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="需求类型" prop="category">
+            <DictSelect
+              v-model="model.category"
+              :dict-code="categoryDictCode"
+              filterable
+              placeholder="请选择需求类型"
+            />
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="提出人" prop="proposerId">
+            <ElSelect v-model="model.proposerId" class="w-full" filterable placeholder="请选择提出人">
+              <ElOption
+                v-for="item in memberUserOptions"
+                :key="item.userId"
+                :label="item.userNickname"
+                :value="item.userId"
+              >
+                <MemberSelectOption :nickname="item.userNickname" :role-name="item.roleName" />
+              </ElOption>
+            </ElSelect>
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="负责人" prop="currentHandlerUserId">
+            <ElSelect v-model="model.currentHandlerUserId" class="w-full" filterable placeholder="请选择负责人">
+              <ElOption
+                v-for="item in memberUserOptions"
+                :key="item.userId"
+                :label="item.userNickname"
+                :value="item.userId"
+              >
+                <MemberSelectOption :nickname="item.userNickname" :role-name="item.roleName" />
+              </ElOption>
+            </ElSelect>
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="排序值">
+            <ElInputNumber v-model="model.sort" class="w-full" :min="0" :max="9999" placeholder="请输入排序值" />
+          </ElFormItem>
+        </ElCol>
+      </ElRow>
+    </ElForm>
+  </BusinessFormDialog>
+</template>
+
+<style scoped></style>
diff --git a/src/views/project/project/requirement/modules/requirement-detail-dialog.vue b/src/views/project/project/requirement/modules/requirement-detail-dialog.vue
new file mode 100644
index 0000000..8ea8dca
--- /dev/null
+++ b/src/views/project/project/requirement/modules/requirement-detail-dialog.vue
@@ -0,0 +1,390 @@
+<script setup lang="ts">
+import { computed, nextTick, ref, watch } from 'vue';
+import {
+  fetchGetProjectRequirement,
+  fetchGetProjectRequirementModuleTree,
+  fetchUpdateProjectRequirement
+} from '@/service/api';
+import { useForm, useFormRules } from '@/hooks/common/form';
+import { useDict } from '@/hooks/business/dict';
+import BusinessFormDialog from '@/components/custom/business-form-dialog.vue';
+import BusinessRichTextEditor from '@/components/custom/business-rich-text-editor.vue';
+import ReadonlyField from '@/components/custom/readonly-field.vue';
+import MemberSelectOption from './member-select-option.vue';
+
+defineOptions({ name: 'ProjectRequirementDetailDialog' });
+
+type DialogMode = 'view' | 'edit';
+
+interface Props {
+  mode: DialogMode;
+  requirement: Api.Project.ProjectRequirement | null;
+  projectId: string;
+  memberOptions: Api.Project.ProjectMember[];
+  categoryDictCode: string;
+  priorityDictCode: string;
+}
+
+const props = defineProps<Props>();
+
+interface Emits {
+  (e: 'submitted', requirementId?: string): void;
+}
+
+const emit = defineEmits<Emits>();
+
+const visible = defineModel<boolean>('visible', {
+  default: false
+});
+
+const { formRef, validate } = useForm();
+const { createRequiredRule } = useFormRules();
+const { getLabel: getCategoryLabel } = useDict(() => props.categoryDictCode);
+const { getLabel: getPriorityLabel, enabledDictData: priorityDictData } = useDict(() => props.priorityDictCode);
+
+const priorityOptions = computed(() => {
+  return priorityDictData.value.map(item => ({
+    label: item.label,
+    value: Number(item.value)
+  }));
+});
+
+interface Model {
+  title: string;
+  description: string;
+  reviewRequired: number;
+  moduleId: string;
+  category: string;
+  priority: number | null;
+  proposerId: string;
+  proposerNickname: string;
+  currentHandlerUserId: string;
+  currentHandlerUserNickname: string;
+  workHours: number | null;
+  sort: number;
+  lastStatusReason: string;
+}
+
+const moduleTree = ref<Api.Project.ProjectRequirementModule[]>([]);
+const loading = ref(false);
+const submitting = ref(false);
+const model = ref<Model>(createDefaultModel());
+
+const isViewMode = computed(() => props.mode === 'view');
+const isEditMode = computed(() => props.mode === 'edit');
+const dialogTitle = computed(() => (isViewMode.value ? '查看项目需求' : '编辑项目需求'));
+const memberUserOptions = computed(() => props.memberOptions.filter(item => item.status === 0));
+
+const memberLabelMap = computed(() => {
+  return new Map(memberUserOptions.value.map(item => [item.userId, item.userNickname]));
+});
+
+const moduleLabelMap = computed(() => {
+  const map = new Map<string | undefined, string>();
+
+  function walk(modules: Api.Project.ProjectRequirementModule[]) {
+    for (const module of modules) {
+      map.set(module.id, module.moduleName);
+
+      if (module.children?.length) {
+        walk(module.children);
+      }
+    }
+  }
+
+  walk(moduleTree.value);
+  return map;
+});
+
+const flatModuleOptions = computed<Array<{ label: string; value: string }>>(() => {
+  const options: Array<{ label: string; value: string }> = [];
+
+  function walk(modules: Api.Project.ProjectRequirementModule[], parentPath: string) {
+    for (const module of modules) {
+      const currentPath = `${parentPath}/${module.moduleName}`;
+      options.push({
+        label: currentPath,
+        value: module.id || ''
+      });
+
+      if (module.children?.length) {
+        walk(module.children, currentPath);
+      }
+    }
+  }
+
+  if (moduleTree.value.length) {
+    walk(moduleTree.value, '');
+  }
+
+  return options;
+});
+
+const reviewRequiredOptions = [
+  { label: '不需要', value: 0 },
+  { label: '需要', value: 1 }
+];
+
+const rules = computed(() => ({
+  title: isEditMode.value ? [createRequiredRule('请输入需求名称')] : [],
+  category: isEditMode.value ? [createRequiredRule('请选择需求类型')] : [],
+  priority: isEditMode.value ? [createRequiredRule('请选择优先级')] : [],
+  proposerId: isEditMode.value ? [createRequiredRule('请选择提出人')] : [],
+  currentHandlerUserId: isEditMode.value ? [createRequiredRule('请选择负责人')] : []
+}));
+
+function createDefaultModel(): Model {
+  return {
+    title: '',
+    description: '',
+    reviewRequired: 0,
+    moduleId: '0',
+    category: '',
+    priority: 1,
+    proposerId: '',
+    proposerNickname: '',
+    currentHandlerUserId: '',
+    currentHandlerUserNickname: '',
+    workHours: null,
+    sort: 0,
+    lastStatusReason: ''
+  };
+}
+
+function getNullableText(value?: string | null) {
+  return value?.trim() || null;
+}
+
+async function loadModuleTree() {
+  if (!props.projectId) {
+    moduleTree.value = [];
+    return;
+  }
+
+  const { error, data } = await fetchGetProjectRequirementModuleTree(props.projectId);
+
+  if (error || !data) {
+    moduleTree.value = [];
+    return;
+  }
+
+  moduleTree.value = data;
+}
+
+async function loadRequirementDetail() {
+  if (!props.projectId || !props.requirement?.id) {
+    return;
+  }
+
+  loading.value = true;
+
+  const { error, data } = await fetchGetProjectRequirement(props.requirement.id, props.projectId);
+
+  loading.value = false;
+
+  if (error || !data) {
+    return;
+  }
+
+  model.value = {
+    title: data.title || '',
+    description: data.description || '',
+    reviewRequired: data.reviewRequired ?? 0,
+    moduleId: data.moduleId || '0',
+    category: data.category || '',
+    priority: data.priority ?? null,
+    proposerId: data.proposerId || '',
+    proposerNickname: data.proposerNickname || '',
+    currentHandlerUserId: data.currentHandlerUserId || '',
+    currentHandlerUserNickname: data.currentHandlerUserNickname || '',
+    workHours: data.workHours ?? null,
+    sort: data.sort ?? 0,
+    lastStatusReason: data.lastStatusReason || ''
+  };
+}
+
+async function handleSubmit() {
+  await validate();
+
+  if (!props.projectId || !props.requirement?.id) {
+    return;
+  }
+
+  submitting.value = true;
+
+  const payload: Api.Project.UpdateProjectRequirementParams = {
+    id: props.requirement.id,
+    projectId: props.projectId,
+    moduleId: model.value.moduleId || '0',
+    reviewRequired: model.value.reviewRequired as Api.Project.ProjectRequirementReviewRequired,
+    title: model.value.title.trim(),
+    description: getNullableText(model.value.description),
+    category: model.value.category,
+    priority: Number(model.value.priority) as Api.Project.ProjectRequirementPriority,
+    proposerId: model.value.proposerId,
+    proposerNickname: model.value.proposerNickname,
+    currentHandlerUserId: model.value.currentHandlerUserId,
+    currentHandlerUserNickname: model.value.currentHandlerUserNickname,
+    workHours: model.value.workHours || 0,
+    sort: model.value.sort
+  };
+
+  const { error } = await fetchUpdateProjectRequirement(payload);
+
+  submitting.value = false;
+
+  if (error) {
+    return;
+  }
+
+  window.$message?.success('项目需求更新成功');
+  visible.value = false;
+  emit('submitted', props.requirement.id);
+}
+
+watch(
+  () => visible.value,
+  async value => {
+    if (!value) {
+      return;
+    }
+
+    await loadModuleTree();
+
+    if (props.requirement?.id) {
+      await loadRequirementDetail();
+    }
+
+    await nextTick();
+    formRef.value?.clearValidate();
+  }
+);
+</script>
+
+<template>
+  <BusinessFormDialog
+    v-model="visible"
+    :title="dialogTitle"
+    preset="lg"
+    :loading="loading"
+    :confirm-loading="submitting"
+    :show-footer="isEditMode"
+    @confirm="handleSubmit"
+  >
+    <ElForm ref="formRef" :model="model" :rules="rules" label-position="top">
+      <ElRow :gutter="16">
+        <ElCol :span="12">
+          <ElFormItem label="需求名称" prop="title">
+            <ReadonlyField v-if="isViewMode" :value="model.title" />
+            <ElInput v-else v-model="model.title" clearable maxlength="256" placeholder="请输入需求名称" />
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="模块">
+            <ReadonlyField v-if="isViewMode" :value="moduleLabelMap.get(model.moduleId) || '--'" />
+            <ElSelect v-else v-model="model.moduleId" class="w-full" filterable placeholder="请选择所属模块">
+              <ElOption v-for="item in flatModuleOptions" :key="item.value" :label="item.label" :value="item.value" />
+            </ElSelect>
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="24">
+          <ElFormItem label="内容">
+            <div v-if="isViewMode" class="readonly-textarea" v-html="model.description || '--'"></div>
+            <BusinessRichTextEditor
+              v-else
+              v-model="model.description"
+              height="240px"
+              upload-directory="requirement"
+              placeholder="请输入需求内容"
+            />
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="是否需要评审">
+            <ReadonlyField
+              :value="reviewRequiredOptions.find(item => item.value === model.reviewRequired)?.label || '--'"
+            />
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="优先级" prop="priority">
+            <ReadonlyField
+              v-if="isViewMode"
+              :value="model.priority !== null ? getPriorityLabel(String(model.priority)) || '--' : '--'"
+            />
+            <ElSelect v-else v-model="model.priority" class="w-full" filterable placeholder="请选择优先级">
+              <ElOption v-for="item in priorityOptions" :key="item.value" :label="item.label" :value="item.value" />
+            </ElSelect>
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="所需工时">
+            <ReadonlyField v-if="isViewMode" :value="model.workHours != null ? `${model.workHours}小时` : '--'" />
+            <ElInputNumber
+              v-else
+              v-model="model.workHours"
+              class="w-full"
+              :min="0"
+              :max="9999"
+              :precision="1"
+              placeholder="请输入所需工时"
+            />
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="需求类型" prop="category">
+            <ReadonlyField :value="getCategoryLabel(model.category) || '--'" />
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="提出人" prop="proposerId">
+            <ReadonlyField :value="memberLabelMap.get(model.proposerId) || '--'" />
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="负责人" prop="currentHandlerUserId">
+            <ReadonlyField v-if="isViewMode" :value="memberLabelMap.get(model.currentHandlerUserId) || '--'" />
+            <ElSelect v-else v-model="model.currentHandlerUserId" class="w-full" filterable placeholder="请选择负责人">
+              <ElOption
+                v-for="item in memberUserOptions"
+                :key="item.userId"
+                :label="item.userNickname"
+                :value="item.userId"
+              >
+                <MemberSelectOption :nickname="item.userNickname" :role-name="item.roleName" />
+              </ElOption>
+            </ElSelect>
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="排序值">
+            <ReadonlyField v-if="isViewMode" :value="model.sort" />
+            <ElInputNumber v-else v-model="model.sort" class="w-full" :min="0" :max="9999" placeholder="请输入排序值" />
+          </ElFormItem>
+        </ElCol>
+        <ElCol v-if="isViewMode && model.lastStatusReason" :span="24">
+          <ElFormItem label="状态变更原因">
+            <div class="readonly-textarea">{{ model.lastStatusReason }}</div>
+          </ElFormItem>
+        </ElCol>
+      </ElRow>
+    </ElForm>
+  </BusinessFormDialog>
+</template>
+
+<style scoped>
+.readonly-textarea {
+  box-sizing: border-box;
+  width: 100%;
+  min-height: 100px;
+  padding: 8px 12px;
+  border-radius: 4px;
+  background: linear-gradient(180deg, rgb(241 245 249 / 98%), rgb(226 232 240 / 94%)), rgb(241 245 249);
+  box-shadow: 0 0 0 1px rgb(203 213 225 / 96%) inset;
+  color: rgb(51 65 85 / 96%);
+  font-size: 14px;
+  line-height: 1.5;
+  white-space: pre-wrap;
+  word-break: break-all;
+}
+</style>
diff --git a/src/views/project/project/requirement/modules/requirement-module-tree.vue b/src/views/project/project/requirement/modules/requirement-module-tree.vue
new file mode 100644
index 0000000..e48b061
--- /dev/null
+++ b/src/views/project/project/requirement/modules/requirement-module-tree.vue
@@ -0,0 +1,312 @@
+<script setup lang="ts">
+import { computed, nextTick, provide, ref, watch } from 'vue';
+import { ElMessageBox } from 'element-plus';
+import {
+  fetchCreateProjectRequirementModule,
+  fetchDeleteProjectRequirementModule,
+  fetchGetProjectRequirementModuleTree,
+  fetchUpdateProjectRequirementModule
+} from '@/service/api';
+import { useCurrentProject } from '../../../shared/use-current-project';
+import ModuleTreeNode from './module-tree-node.vue';
+
+defineOptions({ name: 'ProjectRequirementModuleTree' });
+
+interface Props {
+  requirementTree?: Api.Project.ProjectRequirement[];
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  requirementTree: () => []
+});
+
+interface Emits {
+  (e: 'select', moduleId: string | undefined): void;
+  (e: 'refresh'): void;
+}
+
+const emit = defineEmits<Emits>();
+
+const { currentObjectId } = useCurrentProject();
+
+const moduleTree = ref<Api.Project.ProjectRequirementModule[]>([]);
+const selectedModuleId = ref<string | undefined>(undefined);
+const editingNodeId = ref<string | undefined>(undefined);
+const editingName = ref('');
+const addingChildParentId = ref<string | undefined>(undefined);
+const newChildModuleName = ref('');
+const collapsedModuleIds = ref(new Set<string>());
+
+provide('collapsedModuleIds', collapsedModuleIds);
+provide('toggleCollapse', (moduleId: string) => {
+  const nextSet = new Set(collapsedModuleIds.value);
+
+  if (nextSet.has(moduleId)) {
+    nextSet.delete(moduleId);
+  } else {
+    nextSet.add(moduleId);
+  }
+
+  collapsedModuleIds.value = nextSet;
+});
+
+const rootModule = computed<Api.Project.ProjectRequirementModule | null>(() => {
+  return moduleTree.value.length ? moduleTree.value[0] : null;
+});
+
+const moduleRequirementCountMap = computed(() => {
+  const countMap = new Map<string, number>();
+
+  function countRequirementsByModule(nodes: Api.Project.ProjectRequirement[]) {
+    for (const node of nodes) {
+      countMap.set(node.moduleId, (countMap.get(node.moduleId) || 0) + 1);
+
+      if (node.children?.length) {
+        countRequirementsByModule(node.children);
+      }
+    }
+  }
+
+  if (props.requirementTree.length) {
+    countRequirementsByModule(props.requirementTree);
+  }
+
+  return countMap;
+});
+
+async function loadModuleTree() {
+  if (!currentObjectId.value) {
+    moduleTree.value = [];
+    return;
+  }
+
+  const { error, data } = await fetchGetProjectRequirementModuleTree(currentObjectId.value);
+
+  if (error || !data) {
+    moduleTree.value = [];
+    return;
+  }
+
+  moduleTree.value = data;
+
+  if (data.length > 0 && !selectedModuleId.value) {
+    selectedModuleId.value = data[0].id;
+    emit('select', data[0].id);
+  }
+}
+
+function handleNodeSelect(moduleId: string) {
+  if (editingNodeId.value || addingChildParentId.value) {
+    return;
+  }
+
+  selectedModuleId.value = moduleId;
+  emit('select', moduleId);
+}
+
+function handleStartEdit(module: Api.Project.ProjectRequirementModule) {
+  editingNodeId.value = module.id;
+  editingName.value = module.moduleName;
+
+  nextTick(() => {
+    const input = document.querySelector('.module-tree-item.is-editing .el-input__inner') as HTMLInputElement | null;
+    input?.focus();
+    input?.select();
+  });
+}
+
+async function handleEditConfirm(module: Api.Project.ProjectRequirementModule) {
+  const moduleName = editingName.value.trim();
+  editingNodeId.value = undefined;
+
+  if (!moduleName || moduleName === module.moduleName || !currentObjectId.value) {
+    return;
+  }
+
+  const { error } = await fetchUpdateProjectRequirementModule({
+    id: module.id,
+    projectId: currentObjectId.value,
+    parentId: module.parentId,
+    moduleName,
+    remark: module.remark,
+    icon: module.icon,
+    sort: module.sort
+  });
+
+  if (error) {
+    return;
+  }
+
+  window.$message?.success('模块名称更新成功');
+  await loadModuleTree();
+  emit('refresh');
+}
+
+function handleEditCancel() {
+  editingNodeId.value = undefined;
+}
+
+function handleStartAddChild(module: Api.Project.ProjectRequirementModule) {
+  if (addingChildParentId.value) {
+    return;
+  }
+
+  addingChildParentId.value = module.id;
+  newChildModuleName.value = '';
+
+  nextTick(() => {
+    const input = document.querySelector('.new-child-module-input input') as HTMLInputElement | null;
+    input?.focus();
+  });
+}
+
+async function handleAddChildConfirm() {
+  const moduleName = newChildModuleName.value.trim();
+  const parentId = addingChildParentId.value;
+
+  addingChildParentId.value = undefined;
+  newChildModuleName.value = '';
+
+  if (!moduleName || !parentId || !currentObjectId.value) {
+    return;
+  }
+
+  const { error } = await fetchCreateProjectRequirementModule({
+    projectId: currentObjectId.value,
+    parentId,
+    moduleName,
+    remark: null,
+    icon: null,
+    sort: 0
+  });
+
+  if (error) {
+    return;
+  }
+
+  window.$message?.success('子模块新增成功');
+  await loadModuleTree();
+  emit('refresh');
+}
+
+function handleAddChildCancel() {
+  addingChildParentId.value = undefined;
+  newChildModuleName.value = '';
+}
+
+async function handleDeleteModule(module: Api.Project.ProjectRequirementModule) {
+  if (!currentObjectId.value) {
+    return;
+  }
+
+  try {
+    await ElMessageBox.confirm(`确定要删除模块“${module.moduleName}”吗？该模块下的所有需求将一并删除。`, '删除确认', {
+      confirmButtonText: '确认删除',
+      cancelButtonText: '取消',
+      type: 'warning'
+    });
+  } catch {
+    return;
+  }
+
+  const { error } = await fetchDeleteProjectRequirementModule({
+    id: module.id,
+    projectId: currentObjectId.value
+  });
+
+  if (error) {
+    return;
+  }
+
+  window.$message?.success('模块删除成功');
+
+  if (selectedModuleId.value === module.id) {
+    const rootId = rootModule.value?.id || '';
+    selectedModuleId.value = rootId;
+    emit('select', rootId);
+  }
+
+  await loadModuleTree();
+  emit('refresh');
+}
+
+watch(
+  () => currentObjectId.value,
+  async id => {
+    if (!id) {
+      moduleTree.value = [];
+      return;
+    }
+
+    selectedModuleId.value = '';
+    await loadModuleTree();
+  },
+  { immediate: true }
+);
+
+defineExpose({
+  loadModuleTree,
+  selectedModuleId
+});
+</script>
+
+<template>
+  <div class="requirement-module-tree-wrapper">
+    <div class="module-tree-header">
+      <span class="module-tree-header__title">模块</span>
+    </div>
+
+    <div class="module-tree-list">
+      <template v-for="item in moduleTree" :key="item.id">
+        <ModuleTreeNode
+          :module="item"
+          :level="0"
+          :selected-module-id="selectedModuleId"
+          :editing-node-id="editingNodeId"
+          :editing-name="editingName"
+          :adding-child-parent-id="addingChildParentId"
+          :new-child-module-name="newChildModuleName"
+          :root-module-id="rootModule?.id"
+          :module-requirement-count-map="moduleRequirementCountMap"
+          @select="handleNodeSelect"
+          @edit="handleStartEdit"
+          @edit-confirm="handleEditConfirm"
+          @edit-cancel="handleEditCancel"
+          @delete="handleDeleteModule"
+          @add-child="handleStartAddChild"
+          @add-child-confirm="handleAddChildConfirm"
+          @add-child-cancel="handleAddChildCancel"
+          @update-editing-name="editingName = $event"
+          @update-new-child-module-name="newChildModuleName = $event"
+        />
+      </template>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.requirement-module-tree-wrapper {
+  display: flex;
+  flex-direction: column;
+  gap: 14px;
+}
+
+.module-tree-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+}
+
+.module-tree-header__title {
+  color: rgb(15 23 42 / 94%);
+  font-size: 15px;
+  font-weight: 700;
+}
+
+.module-tree-list {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+  min-height: 0;
+}
+</style>
diff --git a/src/views/project/project/requirement/modules/requirement-search.vue b/src/views/project/project/requirement/modules/requirement-search.vue
new file mode 100644
index 0000000..645279c
--- /dev/null
+++ b/src/views/project/project/requirement/modules/requirement-search.vue
@@ -0,0 +1,133 @@
+<script setup lang="ts">
+import { computed, onMounted, ref } from 'vue';
+import { RDMS_REQ_SOURCE_TYPE_DICT_CODE } from '@/constants/dict';
+import { fetchGetProjectRequirementStatusDict } from '@/service/api';
+import { useDict } from '@/hooks/business/dict';
+import DictSelect from '@/components/custom/dict-select.vue';
+import TableSearchPanel from '@/components/custom/table-search-panel.vue';
+import MemberSelectOption from './member-select-option.vue';
+
+defineOptions({ name: 'ProjectRequirementSearch' });
+
+interface MemberUserOption {
+  id: string;
+  nickname: string;
+  roleName?: string;
+}
+
+interface Props {
+  memberOptions: MemberUserOption[];
+  categoryDictCode: string;
+  priorityDictCode: string;
+}
+
+defineProps<Props>();
+
+interface Emits {
+  (e: 'reset'): void;
+  (e: 'search'): void;
+}
+
+const emit = defineEmits<Emits>();
+
+const model = defineModel<Api.Project.ProjectRequirementSearchParams>('model', { required: true });
+
+const requirementStatusOptions = ref<Array<{ label: string; value: string }>>([]);
+
+const { enabledDictData: sourceTypeDictData } = useDict(RDMS_REQ_SOURCE_TYPE_DICT_CODE);
+
+const sourceTypeOptions = computed(() => {
+  return sourceTypeDictData.value.map(item => ({
+    label: item.label,
+    value: item.value
+  }));
+});
+
+async function loadStatusOptions() {
+  const { error, data } = await fetchGetProjectRequirementStatusDict();
+
+  if (error || !data) {
+    requirementStatusOptions.value = [];
+    return;
+  }
+
+  requirementStatusOptions.value = data.map(item => ({
+    label: item.statusName,
+    value: item.statusCode
+  }));
+}
+
+function reset() {
+  emit('reset');
+}
+
+function search() {
+  emit('search');
+}
+
+onMounted(async () => {
+  await loadStatusOptions();
+});
+</script>
+
+<template>
+  <TableSearchPanel :model="model" :action-col-lg="6" @reset="reset" @search="search">
+    <ElCol :lg="6" :md="12" :sm="12">
+      <ElFormItem label="需求名称">
+        <ElInput v-model="model.title" clearable placeholder="输入需求名称" />
+      </ElFormItem>
+    </ElCol>
+    <ElCol :lg="6" :md="12" :sm="12">
+      <ElFormItem label="需求类型">
+        <DictSelect
+          v-model="model.category"
+          :dict-code="categoryDictCode"
+          clearable
+          filterable
+          placeholder="筛选需求类型"
+        />
+      </ElFormItem>
+    </ElCol>
+    <ElCol :lg="6" :md="12" :sm="12">
+      <ElFormItem label="优先级">
+        <DictSelect v-model="model.priority" :dict-code="priorityDictCode" clearable placeholder="筛选优先级" />
+      </ElFormItem>
+    </ElCol>
+    <ElCol :lg="6" :md="12" :sm="12">
+      <ElFormItem label="状态">
+        <ElSelect v-model="model.statusCode" clearable placeholder="筛选状态">
+          <ElOption
+            v-for="item in requirementStatusOptions"
+            :key="item.value"
+            :label="item.label"
+            :value="item.value"
+          />
+        </ElSelect>
+      </ElFormItem>
+    </ElCol>
+    <ElCol :lg="6" :md="12" :sm="12">
+      <ElFormItem label="负责人">
+        <ElSelect
+          v-model="model.currentHandlerUserId"
+          clearable
+          filterable
+          placeholder="筛选负责人"
+          :filter-method="(val: string) => val"
+        >
+          <ElOption v-for="item in memberOptions" :key="item.id" :label="item.nickname" :value="item.id">
+            <MemberSelectOption :nickname="item.nickname" :role-name="item.roleName || ''" />
+          </ElOption>
+        </ElSelect>
+      </ElFormItem>
+    </ElCol>
+    <ElCol :lg="6" :md="12" :sm="12">
+      <ElFormItem label="需求来源">
+        <ElSelect v-model="model.sourceType" clearable placeholder="筛选需求来源">
+          <ElOption v-for="item in sourceTypeOptions" :key="item.value" :label="item.label" :value="item.value" />
+        </ElSelect>
+      </ElFormItem>
+    </ElCol>
+  </TableSearchPanel>
+</template>
+
+<style scoped></style>
diff --git a/src/views/project/project/requirement/modules/requirement-split-dialog.vue b/src/views/project/project/requirement/modules/requirement-split-dialog.vue
new file mode 100644
index 0000000..aa45d45
--- /dev/null
+++ b/src/views/project/project/requirement/modules/requirement-split-dialog.vue
@@ -0,0 +1,241 @@
+<script setup lang="ts">
+import { computed, nextTick, ref, watch } from 'vue';
+import { fetchSplitProjectRequirement } from '@/service/api';
+import { useForm, useFormRules } from '@/hooks/common/form';
+import { useDict } from '@/hooks/business/dict';
+import BusinessFormDialog from '@/components/custom/business-form-dialog.vue';
+import BusinessRichTextEditor from '@/components/custom/business-rich-text-editor.vue';
+import MemberSelectOption from './member-select-option.vue';
+
+defineOptions({ name: 'ProjectRequirementSplitDialog' });
+
+interface Props {
+  parentRequirement: Api.Project.ProjectRequirement | null;
+  projectId: string;
+  memberOptions: Api.Project.ProjectMember[];
+  categoryDictCode: string;
+  priorityDictCode: string;
+}
+
+const props = defineProps<Props>();
+
+interface Emits {
+  (e: 'submitted'): void;
+}
+
+const emit = defineEmits<Emits>();
+
+const visible = defineModel<boolean>('visible', {
+  default: false
+});
+
+const { formRef, validate } = useForm();
+const { createRequiredRule } = useFormRules();
+const { enabledDictData: priorityDictData } = useDict(() => props.priorityDictCode);
+
+const priorityOptions = computed(() => {
+  return priorityDictData.value.map(item => ({
+    label: item.label,
+    value: Number(item.value)
+  }));
+});
+
+interface Model {
+  title: string;
+  description: string;
+  reviewRequired: number;
+  category: string;
+  priority: number | null;
+  currentHandlerUserId: string;
+  workHours: number | null;
+  sort: number;
+}
+
+const model = ref<Model>(createDefaultModel());
+const submitting = ref(false);
+
+const memberUserOptions = computed(() => props.memberOptions.filter(item => item.status === 0));
+
+const reviewRequiredOptions = [
+  { label: '不需要', value: 0 },
+  { label: '需要', value: 1 }
+];
+
+const rules = {
+  title: [createRequiredRule('请输入子需求名称')],
+  priority: [createRequiredRule('请选择优先级')],
+  currentHandlerUserId: [createRequiredRule('请选择负责人')],
+  workHours: [createRequiredRule('请输入所需工时')]
+} satisfies Record<string, App.Global.FormRule[]>;
+
+function createDefaultModel(): Model {
+  return {
+    title: '',
+    description: '',
+    reviewRequired: 0,
+    category: '',
+    priority: 1,
+    currentHandlerUserId: '',
+    workHours: null,
+    sort: 0
+  };
+}
+
+function getNullableText(value?: string | null) {
+  return value?.trim() || null;
+}
+
+async function handleSubmit() {
+  await validate();
+
+  if (!props.projectId || !props.parentRequirement?.id) {
+    return;
+  }
+
+  const handler = memberUserOptions.value.find(item => item.userId === model.value.currentHandlerUserId);
+
+  const payload: Api.Project.SplitProjectRequirementParams = {
+    parentId: props.parentRequirement.id,
+    projectId: props.projectId,
+    moduleId: props.parentRequirement.moduleId,
+    reviewRequired: model.value.reviewRequired as Api.Project.ProjectRequirementReviewRequired,
+    title: model.value.title.trim(),
+    description: getNullableText(model.value.description),
+    category: model.value.category,
+    priority: Number(model.value.priority) as Api.Project.ProjectRequirementPriority,
+    proposerId: props.parentRequirement.proposerId,
+    proposerNickname: props.parentRequirement.proposerNickname || '',
+    currentHandlerUserId: model.value.currentHandlerUserId,
+    currentHandlerUserNickname: handler?.userNickname || '',
+    workHours: model.value.workHours || 0,
+    sort: model.value.sort
+  };
+
+  submitting.value = true;
+
+  const result = await fetchSplitProjectRequirement(payload);
+
+  submitting.value = false;
+
+  if (result.error) {
+    return;
+  }
+
+  window.$message?.success('项目需求拆分成功');
+  visible.value = false;
+  emit('submitted');
+}
+
+watch(
+  () => visible.value,
+  async value => {
+    if (!value) {
+      return;
+    }
+
+    model.value = createDefaultModel();
+
+    if (props.parentRequirement?.category) {
+      model.value.category = props.parentRequirement.category;
+    }
+
+    // 默认选中父需求的负责人
+    if (props.parentRequirement?.currentHandlerUserId) {
+      model.value.currentHandlerUserId = props.parentRequirement.currentHandlerUserId;
+    }
+
+    await nextTick();
+    formRef.value?.clearValidate();
+  }
+);
+</script>
+
+<template>
+  <BusinessFormDialog
+    v-model="visible"
+    title="拆分项目需求"
+    preset="lg"
+    :confirm-loading="submitting"
+    @confirm="handleSubmit"
+  >
+    <ElAlert
+      v-if="parentRequirement"
+      :title="`正在拆分需求：${parentRequirement.title}`"
+      type="info"
+      :closable="false"
+      class="mb-16px"
+    />
+
+    <ElForm ref="formRef" :model="model" :rules="rules" label-position="top">
+      <ElRow :gutter="16">
+        <ElCol :span="12">
+          <ElFormItem label="子需求名称" prop="title">
+            <ElInput v-model="model.title" clearable maxlength="256" placeholder="请输入子需求名称" />
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="是否需要评审">
+            <ElSelect v-model="model.reviewRequired" class="w-full" placeholder="请选择">
+              <ElOption
+                v-for="item in reviewRequiredOptions"
+                :key="item.value"
+                :label="item.label"
+                :value="item.value"
+              />
+            </ElSelect>
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="24">
+          <ElFormItem label="内容">
+            <BusinessRichTextEditor
+              v-model="model.description"
+              height="240px"
+              upload-directory="requirement"
+              placeholder="请输入需求内容"
+            />
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="优先级" prop="priority">
+            <ElSelect v-model="model.priority" class="w-full" filterable placeholder="请选择优先级">
+              <ElOption v-for="item in priorityOptions" :key="item.value" :label="item.label" :value="item.value" />
+            </ElSelect>
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="所需工时" prop="workHours">
+            <ElInputNumber
+              v-model="model.workHours"
+              class="w-full"
+              :min="0"
+              :max="9999"
+              :precision="1"
+              placeholder="请输入所需工时"
+            />
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="负责人" prop="currentHandlerUserId">
+            <ElSelect v-model="model.currentHandlerUserId" class="w-full" filterable placeholder="请选择负责人">
+              <ElOption
+                v-for="item in memberUserOptions"
+                :key="item.userId"
+                :label="item.userNickname"
+                :value="item.userId"
+              >
+                <MemberSelectOption :nickname="item.userNickname" :role-name="item.roleName" />
+              </ElOption>
+            </ElSelect>
+          </ElFormItem>
+        </ElCol>
+        <ElCol :span="12">
+          <ElFormItem label="排序值">
+            <ElInputNumber v-model="model.sort" class="w-full" :min="0" :max="9999" placeholder="请输入排序值" />
+          </ElFormItem>
+        </ElCol>
+      </ElRow>
+    </ElForm>
+  </BusinessFormDialog>
+</template>
+
+<style scoped></style>
diff --git a/src/views/project/project/requirement/shared/requirement-master-data.ts b/src/views/project/project/requirement/shared/requirement-master-data.ts
new file mode 100644
index 0000000..ace86b8
--- /dev/null
+++ b/src/views/project/project/requirement/shared/requirement-master-data.ts
@@ -0,0 +1,122 @@
+import { markRaw } from 'vue';
+import IconMdiPencilOutline from '~icons/mdi/pencil-outline';
+import IconMdiCheckOutline from '~icons/mdi/check-outline';
+import IconMdiCheckCircleOutline from '~icons/mdi/check-circle-outline';
+import IconMdiSync from '~icons/mdi/sync';
+import IconMdiPowerSettingsNew from '~icons/mdi/power-settings-new';
+import IconMdiDeleteOutline from '~icons/mdi/delete-outline';
+import IconMdiGlasses from '~icons/mdi/glasses';
+import IconMdiClose from '~icons/mdi/close';
+import IconTablerSitemap from '~icons/tabler/sitemap';
+import IconTablerCircleX from '~icons/tabler/circle-x';
+
+/**
+ * 项目需求状态记录
+ *
+ * 来源：rdms_object_status_model 表 object_type='project_requirement' 的 7 条记录
+ */
+export const projectRequirementStatusRecord: Record<Api.Project.ProjectRequirementStatusCode, string> = {
+  pending_confirm: '待确认',
+  pending_review: '待评审',
+  implementing: '实施中',
+  accepted: '已验收',
+  closed: '已关闭',
+  rejected: '已拒绝',
+  cancelled: '已取消'
+};
+
+/**
+ * 终态状态码集合
+ *
+ * 来源：terminal_flag=1 的状态: closed, rejected, cancelled
+ */
+const TERMINAL_STATUS_SET = new Set<Api.Project.ProjectRequirementStatusCode>(['closed', 'rejected', 'cancelled']);
+
+/**
+ * 操作按钮图标映射
+ *
+ * 将操作类型映射到对应的 Iconify 图标组件
+ */
+export const ACTION_ICON_MAP: Record<string, object> = {
+  split: markRaw(IconTablerSitemap),
+  edit: markRaw(IconMdiPencilOutline),
+  claim_to_review: markRaw(IconMdiCheckOutline),
+  claim_to_implement: markRaw(IconMdiCheckCircleOutline),
+  pass_review: markRaw(IconMdiGlasses),
+  accept: markRaw(IconMdiCheckCircleOutline),
+  reject: markRaw(IconMdiClose),
+  cancel: markRaw(IconTablerCircleX),
+  close: markRaw(IconMdiPowerSettingsNew),
+  delete: markRaw(IconMdiDeleteOutline)
+};
+
+export const DEFAULT_ACTION_ICON = markRaw(IconMdiSync);
+
+function resolveActionKeyword(actionCode: string) {
+  return Object.keys(ACTION_ICON_MAP).find(keyword => actionCode.includes(keyword));
+}
+
+/**
+ * 获取项目需求状态的标签颜色
+ */
+export function getProjectRequirementStatusTagType(status: Api.Project.ProjectRequirementStatusCode): UI.ThemeColor {
+  const statusTagTypeMap: Record<Api.Project.ProjectRequirementStatusCode, UI.ThemeColor> = {
+    pending_confirm: 'info',
+    pending_review: 'warning',
+    implementing: 'primary',
+    accepted: 'success',
+    closed: 'info',
+    rejected: 'danger',
+    cancelled: 'danger'
+  };
+
+  return statusTagTypeMap[status];
+}
+
+/**
+ * 判断状态是否为终态
+ */
+export function isProjectRequirementTerminal(statusCode: string) {
+  return TERMINAL_STATUS_SET.has(statusCode as Api.Project.ProjectRequirementStatusCode);
+}
+
+/**
+ * 判断动作是否为终态动作
+ *
+ * 终态动作定义：执行后需求进入终态（closed/rejected/cancelled）
+ * 包括：reject, cancel, close
+ */
+export function isProjectRequirementActionTerminal(actionCode: string) {
+  const terminalActions = new Set(['reject', 'cancel', 'close']);
+  return terminalActions.has(actionCode);
+}
+
+/**
+ * 获取操作按钮的颜色类型
+ *
+ * 成功/审批类 → success，危险操作 → danger，其他 → primary
+ */
+export function getProjectRequirementActionButtonType(actionCode: string): 'primary' | 'success' | 'danger' {
+  if (['reject', 'cancel', 'close', 'delete'].includes(actionCode)) {
+    return 'danger';
+  }
+  // if (['accept', 'pass_review'].includes(actionCode)) {
+  //   return 'success';
+  // }
+  return 'primary';
+}
+
+/**
+ * 获取操作动作的展示名称
+ */
+export function getProjectRequirementActionDisplayName(action: Api.Project.ProjectRequirementLifecycleAction) {
+  return action.actionName || action.actionCode;
+}
+
+/**
+ * 根据 actionCode 获取对应图标
+ */
+export function getProjectRequirementActionIcon(actionCode: string) {
+  const actionKeyword = resolveActionKeyword(actionCode);
+  return actionKeyword ? ACTION_ICON_MAP[actionKeyword] : DEFAULT_ACTION_ICON;
+}