diff --git a/src/views/pqs/database/standard/index.vue b/src/views/pqs/database/standard/index.vue
index e91875f8..208f677e 100644
--- a/src/views/pqs/database/standard/index.vue
+++ b/src/views/pqs/database/standard/index.vue
@@ -2,32 +2,39 @@
     <div class="default-main" :style="height">
         <!-- 标准库 -->
 
-        <splitpanes style="height: 100%" class="default-theme" id="navigation-splitpanes">
+        <splitpanes
+            style="height: 100%"
+            class="default-theme"
+            id="navigation-splitpanes"
+            @resize="onPaneResize"
+            @resized="onPaneResized"
+        >
             <pane :size="size">
                 <standardTree ref="treeRef"
                     :default-expanded-keys="monitoringPoint.state.lineId ? [monitoringPoint.state.lineId] : []"
                     :current-node-key="monitoringPoint.state.lineId" @node-click="handleNodeClick"
                     @init="handleNodeClick"></standardTree>
             </pane>
-            <pane style="background: #fff" :style="height">
-                <div class="pd10" style="display: flex; justify-content: end">
+            <pane style="background: #fff" class="standard-pane">
+                <div class="pd10 standard-pane__toolbar" style="display: flex; justify-content: end">
                     <el-button icon="el-icon-Plus" type="primary" @click="addUser" v-if="information">新增</el-button>
                     <el-button icon="el-icon-Edit" type="primary" @click="editUser" v-if="information">修改</el-button>
                     <el-button icon="el-icon-Delete" type="primary" @click="deleteEven"
                         v-if="information">删除</el-button>
                     <el-button icon="el-icon-Download" type="primary" @click="download" v-if="flag">下载</el-button>
                 </div>
-                <el-empty v-if="url.length == 0" description="暂无数据" class="custom-empty"
-                    :style="`height: calc(${height.height} - 60px);`" />
-                <div :style="`height: calc(${height.height} - 60px);overflow: auto;`" v-else>
-                    <vue-office-docx v-if="urlKey.includes('.doc') || urlKey.includes('.docx')" :src="url" />
-                    <vue-office-excel v-if="urlKey.includes('.xls') || urlKey.includes('.xlsx')" :src="url"
-                        :options="excelOptions" />
-                    <!-- <vue-office-pdf v-if="url.includes('.pdf')" :src="url"/> -->
-                    <iframe v-if="urlKey.includes('.pdf')" :src="url" style="width: 100%; height: 99%"></iframe>
-                    <img v-if="
-                        urlKey.includes('.png') || urlKey.includes('.jpg') || urlKey.includes('.gif') || urlKey.includes('.bmp')
-                    " :src="url" />
+                <el-empty v-if="url.length == 0" description="暂无数据" class="custom-empty standard-pane__content" />
+                <div v-else class="standard-pane__content">
+                    <div v-show="!isPaneResizing" class="standard-preview">
+                        <vue-office-docx v-if="urlKey.includes('.doc') || urlKey.includes('.docx')" :src="url" />
+                        <vue-office-excel v-if="urlKey.includes('.xls') || urlKey.includes('.xlsx')" :src="url"
+                            :options="excelOptions" />
+                        <!-- <vue-office-pdf v-if="url.includes('.pdf')" :src="url"/> -->
+                        <iframe v-if="urlKey.includes('.pdf')" :src="url" style="width: 100%; height: 100%"></iframe>
+                        <img v-if="
+                            urlKey.includes('.png') || urlKey.includes('.jpg') || urlKey.includes('.gif') || urlKey.includes('.bmp')
+                        " :src="url" />
+                    </div>
                 </div>
             </pane>
         </splitpanes>
@@ -70,7 +77,16 @@ const addTreeRef = ref()
 const url = ref('')
 const dotList: any = ref({})
 const flag: any = ref(false)
+const isPaneResizing = ref(false)
 const information = adminInfo.roleCode.includes('information_info')
+const onPaneResize = () => {
+    isPaneResizing.value = true
+}
+const onPaneResized = () => {
+    requestAnimationFrame(() => {
+        isPaneResizing.value = false
+    })
+}
 onMounted(() => {
     const dom = document.getElementById('navigation-splitpanes')
     if (dom) {
@@ -166,6 +182,36 @@ const download = () => {
     background: #eaeef1;
 }
 
+:deep(.splitpanes__pane) {
+    overflow: hidden;
+}
+
+.standard-pane {
+    display: flex;
+    flex-direction: column;
+    height: 100%;
+    overflow: hidden;
+}
+
+.standard-pane__toolbar {
+    flex-shrink: 0;
+}
+
+.standard-pane__content {
+    flex: 1;
+    min-height: 0;
+    overflow: auto;
+}
+
+.standard-preview {
+    height: 99%;
+    min-height: 99%;
+}
+
+:deep(.splitpanes--dragging) .standard-preview {
+    visibility: hidden;
+}
+
 .grid-content {
     text-align: center;
 }