diff --git a/rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/mysql/project/execution/ProjectExecutionMapper.java b/rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/mysql/project/execution/ProjectExecutionMapper.java
index 1d82ea7..a9d80ce 100644
--- a/rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/mysql/project/execution/ProjectExecutionMapper.java
+++ b/rdms-project/rdms-project-boot/src/main/java/com/njcn/rdms/module/project/dal/mysql/project/execution/ProjectExecutionMapper.java
@@ -155,6 +155,18 @@ public interface ProjectExecutionMapper extends BaseMapperX<ProjectExecutionDO>
                 projectId, reqVO, statusCode, terminalStatusCodes, today, weekStart, weekEnd));
     }
 
+    /**
+     * 统计指定项目下处于非终态的执行数。用于项目 complete 前置校验（TD-015）。
+     */
+    default Integer countNonTerminalByProjectId(Long projectId, List<String> terminalStatusCodes) {
+        LambdaQueryWrapperX<ProjectExecutionDO> queryWrapper = new LambdaQueryWrapperX<ProjectExecutionDO>()
+                .eq(ProjectExecutionDO::getProjectId, projectId);
+        if (terminalStatusCodes != null && !terminalStatusCodes.isEmpty()) {
+            queryWrapper.notIn(ProjectExecutionDO::getStatusCode, terminalStatusCodes);
+        }
+        return Math.toIntExact(selectCount(queryWrapper));
+    }
+
     /**
      * 项目下指定状态的执行计数（与 doSelectPageByProjectId 同款过滤口径）。
      * 同上：用 @Select 显式表别名 t 替代 LambdaWrapper + .apply EXISTS 写法。