diff --git a/frontend/components.d.ts b/frontend/components.d.ts
index c63fc669..29364434 100644
--- a/frontend/components.d.ts
+++ b/frontend/components.d.ts
@@ -32,7 +32,6 @@ declare module 'vue' {
     ElDatePicker: typeof import('element-plus/es')['ElDatePicker']
     ElDescriptions: typeof import('element-plus/es')['ElDescriptions']
     ElDescriptionsItem: typeof import('element-plus/es')['ElDescriptionsItem']
-    ElDialog: typeof import('element-plus/es')['ElDialog']
     ElDivider: typeof import('element-plus/es')['ElDivider']
     ElDropdown: typeof import('element-plus/es')['ElDropdown']
     ElDropdownItem: typeof import('element-plus/es')['ElDropdownItem']
diff --git a/frontend/src/components/WelcomeGuide.vue b/frontend/src/components/WelcomeGuide.vue
index 38a21897..98392df5 100644
--- a/frontend/src/components/WelcomeGuide.vue
+++ b/frontend/src/components/WelcomeGuide.vue
@@ -1,5 +1,5 @@
 <template>
-  <el-dialog v-model="visible" title="" :width="560" :show-close="true" :close-on-click-modal="false" class="cma-welcome-dialog">
+  <MyDialog v-model="visible" title="" :width="560">
     <div class="welcome-body">
       <div class="welcome-header">
         <div class="welcome-icon">👋</div>
@@ -69,12 +69,13 @@
         <el-button text @click="skip">跳过引导</el-button>
       </div>
     </div>
-  </el-dialog>
+  </MyDialog>
 </template>
 
 <script setup lang="ts">
 import { ref, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
+import MyDialog from './MyDialog.vue'
 
 const router = useRouter()
 const visible = ref(false)
diff --git a/frontend/src/components/okr/OkrDecomposition.vue b/frontend/src/components/okr/OkrDecomposition.vue
index e04b34f7..00962843 100644
--- a/frontend/src/components/okr/OkrDecomposition.vue
+++ b/frontend/src/components/okr/OkrDecomposition.vue
@@ -82,7 +82,7 @@
     </template>
 
     <!-- 里程碑编辑弹窗 -->
-    <el-dialog v-model="showEditDialog" title="编辑里程碑" width="400px" destroy-on-close>
+    <MyDialog v-model="showEditDialog" title="编辑里程碑" :width="400">
       <el-form label-width="80px" v-if="editingMs">
         <el-form-item label="标签">
           <el-input v-model="editingMs.label" />
@@ -102,7 +102,7 @@
         <el-button size="small" @click="showEditDialog = false">取消</el-button>
         <el-button size="small" type="primary" :loading="saving" @click="saveMilestone">保存</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
   </div>
 </template>
 
@@ -111,6 +111,7 @@ import { ref, onMounted, watch } from 'vue'
 import { ElMessage } from 'element-plus'
 import { Calendar, TrendCharts, Checked, Loading } from '@element-plus/icons-vue'
 import { okrApi } from '../../api/index'
+import MyDialog from '../MyDialog.vue'
 
 const props = defineProps<{
   okrId: number
diff --git a/frontend/src/views/AlertList.vue b/frontend/src/views/AlertList.vue
index 2ed91e30..b0b7f34f 100644
--- a/frontend/src/views/AlertList.vue
+++ b/frontend/src/views/AlertList.vue
@@ -227,7 +227,7 @@
     </template>
 
     <!-- 处理预警弹窗 -->
-    <el-dialog v-model="showDialog" title="处理预警" width="500px">
+    <MyDialog v-model="showDialog" title="处理预警" :width="500">
       <el-form :model="resolveForm" label-width="100px">
         <el-form-item label="预警类型">
           <el-tag :type="isTrendAlert(currentAlert?.alert_message) ? 'info' : 'primary'" size="small">
@@ -258,10 +258,10 @@
         <el-button @click="showDialog=false">取消</el-button>
         <el-button type="primary" @click="doResolve" :loading="resolving">确认处理</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
 
     <!-- 编辑预警规则弹窗 -->
-    <el-dialog v-model="showRuleForm" title="编辑预警规则" width="520px">
+    <MyDialog v-model="showRuleForm" title="编辑预警规则" :width="520">
       <el-form :model="ruleForm" label-width="110px" size="small">
         <el-form-item label="规则类型">
           <el-select v-model="ruleForm.rule_type" style="width:100%">
@@ -326,10 +326,10 @@
         <el-button @click="showRuleForm=false">取消</el-button>
         <el-button type="primary" @click="saveRule" :loading="savingRule">保存</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
 
     <!-- 新建/编辑改善计划弹窗 -->
-    <el-dialog v-model="showPlanForm" :title="editingPlan ? '编辑改善计划' : '新建改善计划'" width="550px">
+    <MyDialog v-model="showPlanForm" :title="editingPlan ? '编辑改善计划' : '新建改善计划'" :width="550">
       <el-form :model="planForm" label-width="100px">
         <el-form-item label="计划名称"><el-input v-model="planForm.title" /></el-form-item>
         <el-form-item label="关联KPI">
@@ -360,7 +360,7 @@
         <el-button @click="showPlanForm=false">取消</el-button>
         <el-button type="primary" @click="savePlan" :loading="savingPlan">保存</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
   </div>
 </template>
 
@@ -372,6 +372,7 @@ import { alertApi, userApi, actionPlanApi, kpiApi, alertRulesApi } from '../api/
 import BotSourceTag from '../components/BotSourceTag.vue'
 import RiskCell from '../components/charts/RiskCell.vue'
 import { sessionEntityName } from '../utils/entity'
+import MyDialog from '../components/MyDialog.vue'
 
 const route = useRoute()
 const activeTab = ref((route.meta?.tab as string) || 'alerts')
diff --git a/frontend/src/views/AnalysisConfidence.vue b/frontend/src/views/AnalysisConfidence.vue
index f67b656f..8a728dc2 100644
--- a/frontend/src/views/AnalysisConfidence.vue
+++ b/frontend/src/views/AnalysisConfidence.vue
@@ -118,7 +118,7 @@
     </div>
 
     <!-- 新增分析结论对话框 -->
-    <el-dialog v-model="showCreateDialog" title="新增分析结论" width="640px" :close-on-click-modal="false">
+    <MyDialog v-model="showCreateDialog" title="新增分析结论" :width="640">
       <el-form :model="form" label-width="100px" label-position="top">
         <el-row :gutter="16">
           <el-col :span="12">
@@ -187,7 +187,7 @@
         <el-button @click="showCreateDialog = false">取消</el-button>
         <el-button type="primary" @click="submitResult" :loading="submitting">提交</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
   </div>
 </template>
 
@@ -196,6 +196,7 @@ import { ref, computed, onMounted } from 'vue'
 import { analysisApi } from '../api/index'
 import { DataAnalysis, Plus, Delete } from '@element-plus/icons-vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
+import MyDialog from '../components/MyDialog.vue'
 
 const loading = ref(false)
 const submitting = ref(false)
diff --git a/frontend/src/views/BIReportCenter.vue b/frontend/src/views/BIReportCenter.vue
index 67f1eb86..b3d25949 100644
--- a/frontend/src/views/BIReportCenter.vue
+++ b/frontend/src/views/BIReportCenter.vue
@@ -81,7 +81,7 @@
     </el-card>
 
     <!-- 模板选择对话框 -->
-    <el-dialog v-model="showTemplateDialog" title="选择报表模板" :width="400">
+    <MyDialog v-model="showTemplateDialog" title="选择报表模板" :width="400">
       <el-table :data="templates" highlight-current-row @row-click="tpl => { selectedTemplate = tpl; }" :show-header="false">
         <el-table-column prop="name" label="模板" min-width="120" />
         <el-table-column prop="report_type" label="类型" width="100">
@@ -94,10 +94,10 @@
         <el-button @click="showTemplateDialog = false">取消</el-button>
         <el-button type="primary" @click="confirmTemplate" :disabled="!selectedTemplate">使用此模板</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
 
     <!-- 新建分析报表 -->
-    <el-dialog v-model="showNewReport" title="新建分析报表" :width="600">
+    <MyDialog v-model="showNewReport" title="新建分析报表" :width="600">
       <el-form label-width="100px">
         <el-form-item label="报表名称">
           <el-input v-model="newReportName" placeholder="输入报表名称" />
@@ -123,10 +123,10 @@
         <el-button @click="showNewReport = false">取消</el-button>
         <el-button type="primary" @click="doAnalyze" :loading="analyzing">生成报表</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
 
     <!-- 保存报表对话框 -->
-    <el-dialog v-model="showSaveDialog" title="保存报表" :width="400">
+    <MyDialog v-model="showSaveDialog" title="保存报表" :width="400">
       <el-form label-width="80px">
         <el-form-item label="报表名称">
           <el-input v-model="saveReportName" placeholder="输入报表名称" />
@@ -139,7 +139,7 @@
         <el-button @click="showSaveDialog = false">取消</el-button>
         <el-button type="primary" @click="saveReport" :loading="saving">保存</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
   </div>
 </template>
 
@@ -149,6 +149,7 @@ import { ElMessage } from 'element-plus'
 import VChart from 'vue-echarts'
 import 'echarts'
 import { biReportApi, kpiApi } from '../api/index'
+import MyDialog from '../components/MyDialog.vue'
 
 const templates = ref<any[]>([])
 const reports = ref<any[]>([])
diff --git a/frontend/src/views/BudgetManagement.vue b/frontend/src/views/BudgetManagement.vue
index 50c5fc92..ae9c6579 100644
--- a/frontend/src/views/BudgetManagement.vue
+++ b/frontend/src/views/BudgetManagement.vue
@@ -595,7 +595,7 @@
           </el-tab-pane>
 
           <!-- 告警归因详情弹窗 (P1-③) -->
-          <el-dialog v-model="showAttributionDialog" title="告警归因分析" width="720" append-to-body>
+          <MyDialog v-model="showAttributionDialog" title="告警归因分析" :width="720">
             <template v-if="attributionDetail">
               <el-descriptions :column="2" border size="small" style="margin-bottom:12px;">
                 <el-descriptions-item label="KPI">{{ attributionDetail.kpi_name }}</el-descriptions-item>
@@ -666,7 +666,7 @@
               </div>
             </template>
             <template #footer><el-button @click="showAttributionDialog = false">关闭</el-button></template>
-          </el-dialog>
+          </MyDialog>
 
           <!-- 年度预算分解弹窗 (P1-① 年度分解按钮修复; MyDialog 铁律) -->
           <MyDialog v-model="showDecompose" title="年度预算分解" :width="640">
diff --git a/frontend/src/views/CashPlan.vue b/frontend/src/views/CashPlan.vue
index ce1832f5..280e26bc 100644
--- a/frontend/src/views/CashPlan.vue
+++ b/frontend/src/views/CashPlan.vue
@@ -275,7 +275,7 @@
     </el-tabs>
 
     <!-- ── 新建/编辑弹窗 ── -->
-    <el-dialog v-model="dialogVisible" :title="form.id ? '编辑收付款计划' : '新建收付款计划'" width="480px">
+    <MyDialog v-model="dialogVisible" :title="form.id ? '编辑收付款计划' : '新建收付款计划'" :width="480">
       <el-form :model="form" label-width="90px">
         <el-form-item label="类型" required>
           <el-radio-group v-model="form.plan_type">
@@ -307,7 +307,7 @@
         <el-button @click="dialogVisible = false">取消</el-button>
         <el-button type="primary" :loading="saving" @click="savePlan">保存</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
   </div>
 </template>
 
@@ -315,6 +315,7 @@
 import { ref, computed, reactive, onMounted, onBeforeUnmount, nextTick } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import { cashApi } from '../api/index'
+import MyDialog from '../components/MyDialog.vue'
 
 const entityId = Number(localStorage.getItem('cma_entity_id') || 1)
 
diff --git a/frontend/src/views/Dashboard.vue b/frontend/src/views/Dashboard.vue
index d637288c..97e930c5 100644
--- a/frontend/src/views/Dashboard.vue
+++ b/frontend/src/views/Dashboard.vue
@@ -247,7 +247,7 @@
     </div>
 
     <!-- KPI详情弹窗（只读，A区） -->
-    <el-dialog v-model="showDetail" :title="selectedKPI?.kpi_name" width="500px">
+    <MyDialog v-model="showDetail" :title="selectedKPI?.kpi_name" :width="500">
       <div v-if="selectedKPI">
         <div class="dlg-summary">
           <el-tag :type="alertType(selectedKPI.alert_level)" size="large">
@@ -262,7 +262,7 @@
         <div v-if="selectedKPIDetail" class="analysis-content" v-html="renderMd(selectedKPIDetail)"></div>
         <el-button v-else type="primary" plain @click="loadKPIAnalysis" :loading="loadingDetail">AI分析此KPI</el-button>
       </div>
-    </el-dialog>
+    </MyDialog>
   </div>
 </template>
 
@@ -276,6 +276,7 @@ import api from '../api/index'
 import CountUp from '../components/CountUp.vue'
 import GrowthQuality from '../components/GrowthQuality.vue'
 import BEPBreakEvenCard from '../components/BEPBreakEvenCard.vue'
+import MyDialog from '../components/MyDialog.vue'
 
 const router = useRouter()
 
diff --git a/frontend/src/views/MapReview.vue b/frontend/src/views/MapReview.vue
index 1b0ecc8b..a717c3aa 100644
--- a/frontend/src/views/MapReview.vue
+++ b/frontend/src/views/MapReview.vue
@@ -269,7 +269,7 @@
     <el-empty v-if="!loading && !summary && selectedMap" description="暂无战略回顾数据" />
 
     <!-- KPI详情弹出 -->
-    <el-dialog v-model="showKpiDialog" :title="selectedObjName" width="600">
+    <MyDialog v-model="showKpiDialog" :title="selectedObjName" :width="600">
       <div v-for="k in selectedKpis" :key="k.kpi_code" class="kpi-detail-row" :class="'kpi-' + k.level">
         <div class="kpi-detail-head">
           <span class="kpi-detail-badge">{{ badgeIcon(k.level) }}</span>
@@ -293,10 +293,10 @@
           <el-button size="small" @click="$router.push('/kpis/'+k.kpi_id)" style="margin-top:8px;">查看KPI详情 →</el-button>
         </div>
       </div>
-    </el-dialog>
+    </MyDialog>
 
     <!-- 保存复盘结论弹窗（大PDCA Act闭环 2026-08-27） -->
-    <el-dialog v-model="saveDialogVisible" title="📝 保存复盘结论" width="560">
+    <MyDialog v-model="saveDialogVisible" title="📝 保存复盘结论" :width="560">
       <el-form label-width="110px">
         <el-form-item label="复盘类型">
           <el-select v-model="reviewForm.review_type" style="width: 200px;">
@@ -324,10 +324,10 @@
         <el-button @click="saveDialogVisible = false">取消</el-button>
         <el-button type="primary" :loading="saving" @click="saveReview">保存</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
 
     <!-- 历史复盘记录弹窗 -->
-    <el-dialog v-model="showHistoryDialog" title="📚 历史复盘记录" width="600">
+    <MyDialog v-model="showHistoryDialog" title="📚 历史复盘记录" :width="600">
       <div v-if="reviewRecords.length === 0" style="color:#909399;padding:20px;text-align:center;">暂无历史复盘记录</div>
       <el-timeline v-else>
         <el-timeline-item v-for="rec in reviewRecords" :key="rec.id" :timestamp="rec.review_date + ' · ' + (rec.review_type === 'quarterly' ? '季度战略回顾' : '月度运营复盘')" placement="top">
@@ -339,7 +339,7 @@
           </el-card>
         </el-timeline-item>
       </el-timeline>
-    </el-dialog>
+    </MyDialog>
   </div>
 </template>
 
@@ -348,6 +348,7 @@ import { ref, reactive, onMounted } from "vue"
 import { useRoute, useRouter } from "vue-router"
 import { ElMessage } from "element-plus"
 import api from "../api/index"
+import MyDialog from '../components/MyDialog.vue'
 
 const route = useRoute()
 const $router = useRouter()
diff --git a/frontend/src/views/OKRTemplates.vue b/frontend/src/views/OKRTemplates.vue
index cc7f667a..48ee2f9b 100644
--- a/frontend/src/views/OKRTemplates.vue
+++ b/frontend/src/views/OKRTemplates.vue
@@ -112,7 +112,7 @@
     </div>
 
     <!-- 应用弹窗 — 选择目标地图 -->
-    <el-dialog v-model="showApplyDialog" title="应用模板" width="480px" destroy-on-close>
+    <MyDialog v-model="showApplyDialog" title="应用模板" :width="480">
       <div v-if="applyingTemplate">
         <p style="margin-bottom:12px;font-weight:500;">O：{{ applyingTemplate.name }}</p>
         <p style="margin-bottom:12px;color:#909399;font-size:13px;">
@@ -133,7 +133,7 @@
         <el-button size="small" @click="showApplyDialog = false">取消</el-button>
         <el-button size="small" type="primary" :loading="applying" @click="confirmApply">确认应用</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
   </div>
 </template>
 
@@ -143,6 +143,7 @@ import { useRouter } from 'vue-router'
 import { ElMessage } from 'element-plus'
 import { Search, Document, Files, User, Loading } from '@element-plus/icons-vue'
 import { okrTemplateApi } from '../api/index'
+import MyDialog from '../components/MyDialog.vue'
 
 const router = useRouter()
 
diff --git a/frontend/src/views/OrgManage.vue b/frontend/src/views/OrgManage.vue
index 38a1807c..d142b92c 100644
--- a/frontend/src/views/OrgManage.vue
+++ b/frontend/src/views/OrgManage.vue
@@ -88,7 +88,7 @@
     </div>
 
     <!-- 编辑弹窗 -->
-    <el-dialog v-model="showDialog" :title="isEdit ? '编辑节点' : '新增节点'" width="480" destroy-on-close>
+    <MyDialog v-model="showDialog" :title="isEdit ? '编辑节点' : '新增节点'" :width="480">
       <el-form :model="form" label-width="90px" size="small">
         <el-form-item label="节点名称">
           <el-input v-model="form.name" placeholder="输入节点名称" />
@@ -116,7 +116,7 @@
         <el-button @click="showDialog=false">取消</el-button>
         <el-button type="primary" @click="saveNode" :loading="saving">保存</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
   </div>
 </template>
 
@@ -129,6 +129,7 @@ import {
   Search, Plus, Edit, Delete,
 } from "@element-plus/icons-vue"
 import api from "../api/index"
+import MyDialog from '../components/MyDialog.vue'
 
 const treeData = ref<any[]>([])
 const treeRef = ref<any>(null)
diff --git a/frontend/src/views/Receivables.vue b/frontend/src/views/Receivables.vue
index cbd77f9d..9a4d795e 100644
--- a/frontend/src/views/Receivables.vue
+++ b/frontend/src/views/Receivables.vue
@@ -71,7 +71,7 @@
     </el-row>
 
     <!-- 回款登记弹窗 -->
-    <el-dialog v-model="paymentVisible" title="登记回款" width="420px" append-to-body>
+    <MyDialog v-model="paymentVisible" title="登记回款" :width="420">
       <el-form label-width="90px">
         <el-form-item label="客户">{{ currentRow?.name }}</el-form-item>
         <el-form-item label="应收金额">¥{{ currentRow?.amount }}万</el-form-item>
@@ -86,7 +86,7 @@
         <el-button @click="paymentVisible = false">取消</el-button>
         <el-button type="primary" :loading="paying" @click="submitPayment">确认回款</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
   </div>
 </template>
 
@@ -95,6 +95,7 @@ import { ref, computed, onMounted, nextTick } from 'vue'
 import * as echarts from 'echarts'
 import api from '@/api'
 import { ElMessage } from 'element-plus'
+import MyDialog from '../components/MyDialog.vue'
 
 const items = ref<any[]>([])
 const owners = ref<string[]>([])
diff --git a/frontend/src/views/SliderCaptcha.vue b/frontend/src/views/SliderCaptcha.vue
index 51f56037..5ec1f7e2 100644
--- a/frontend/src/views/SliderCaptcha.vue
+++ b/frontend/src/views/SliderCaptcha.vue
@@ -19,13 +19,10 @@
     </div>
 
     <!-- 验证对话框 -->
-    <el-dialog
+    <MyDialog
       v-model="dialogVisible"
       title="安全验证"
-      width="380px"
-      :close-on-click-modal="false"
-      append-to-body
-      top="20vh"
+      :width="380"
     >
       <div class="captcha-body">
         <!-- 图形验证码模式 -->
@@ -79,7 +76,7 @@
           </div>
         </template>
       </div>
-    </el-dialog>
+    </MyDialog>
   </div>
 </template>
 
@@ -87,6 +84,7 @@
 import { ref, onMounted } from 'vue'
 import { ElMessage } from 'element-plus'
 import { securityApi } from '../api/index'
+import MyDialog from '../components/MyDialog.vue'
 
 const emit = defineEmits<{
   (e: 'verified', token: string): void
diff --git a/frontend/src/views/SubjectManage.vue b/frontend/src/views/SubjectManage.vue
index b369511c..bb247744 100644
--- a/frontend/src/views/SubjectManage.vue
+++ b/frontend/src/views/SubjectManage.vue
@@ -74,7 +74,7 @@
     </el-table>
 
     <!-- 批量打标对话框 -->
-    <el-dialog v-model="batchDialogVisible" title="批量设置新30号准则分类" width="400px">
+    <MyDialog v-model="batchDialogVisible" title="批量设置新30号准则分类" :width="400">
       <div class="batch-dialog-body">
         <p>已选 <strong>{{ selectedIds.length }}</strong> 个科目</p>
         <el-select v-model="batchCategory" placeholder="选择分类" size="small" style="width:100%;">
@@ -92,7 +92,7 @@
         <el-button size="small" @click="batchDialogVisible = false">取消</el-button>
         <el-button type="primary" size="small" :loading="batchLoading" @click="doBatchUpdate">确认打标</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
   </div>
 </template>
 
@@ -101,6 +101,7 @@ import { ref, onMounted } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 // 统一走 api/index.ts 的 axios 实例（拦截器自动带 Bearer / 401 跳登录）
 import api from '../api/index'
+import MyDialog from '../components/MyDialog.vue'
 
 const loading = ref(false)
 const subjects = ref<any[]>([])
diff --git a/frontend/src/views/SuggestionCenter.vue b/frontend/src/views/SuggestionCenter.vue
index 7891c49b..829c0218 100644
--- a/frontend/src/views/SuggestionCenter.vue
+++ b/frontend/src/views/SuggestionCenter.vue
@@ -51,7 +51,7 @@
     </div>
 
     <!-- 应用建议弹窗 -->
-    <el-dialog v-model="showApplyDialog" :title="'应用到：' + (applySug?.title || '')" width="520px">
+    <MyDialog v-model="showApplyDialog" :title="'应用到：' + (applySug?.title || '')" :width="520">
       <div v-if="previewLoading" class="preview-box">预览加载中...</div>
       <div v-else-if="previewData" class="preview-box">
         <div class="preview-title">📋 将变更什么</div>
@@ -109,7 +109,7 @@
         <el-button @click="showApplyDialog = false">取消</el-button>
         <el-button type="primary" :loading="applying" @click="submitApply">确认应用</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
   </div>
 </template>
 
@@ -117,6 +117,7 @@
 import { ref, onMounted } from 'vue'
 import { ElMessage } from 'element-plus'
 import { aiSuggestionApi } from '../api/index'
+import MyDialog from '../components/MyDialog.vue'
 
 // 待批列表默认"未应用"（高危建议=人拍板入口，应用过的历史不占首屏）；类型过滤支持高危两类+行动方案
 const statusFilter = ref('unapplied')
diff --git a/frontend/src/views/TreasuryDashboard.vue b/frontend/src/views/TreasuryDashboard.vue
index 48391c19..b06382a0 100644
--- a/frontend/src/views/TreasuryDashboard.vue
+++ b/frontend/src/views/TreasuryDashboard.vue
@@ -190,7 +190,7 @@
     </el-tabs>
 
     <!-- 账户编辑弹窗 -->
-    <el-dialog v-model="accountDialogVisible" :title="accountForm.id ? '编辑账户' : '新增账户'" width="520px" append-to-body>
+    <MyDialog v-model="accountDialogVisible" :title="accountForm.id ? '编辑账户' : '新增账户'" :width="520">
       <el-form label-width="90px">
         <el-form-item label="账号" required>
           <el-input v-model="accountForm.account_no" placeholder="银行账号" />
@@ -238,10 +238,10 @@
         <el-button @click="accountDialogVisible = false">取消</el-button>
         <el-button type="primary" :loading="accountSaving" @click="saveAccount">保存</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
 
     <!-- 头寸录入弹窗 -->
-    <el-dialog v-model="balanceDialogVisible" title="录入头寸" width="480px" append-to-body>
+    <MyDialog v-model="balanceDialogVisible" title="录入头寸" :width="480">
       <el-form label-width="90px">
         <el-form-item label="账户" required>
           <el-select v-model="balanceForm.account_id" filterable style="width:100%" placeholder="选择账户">
@@ -275,7 +275,7 @@
         <el-button @click="balanceDialogVisible = false">取消</el-button>
         <el-button type="primary" :loading="balanceSaving" @click="saveBalance">保存</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
   </div>
 </template>
 
@@ -284,6 +284,7 @@ import { ref, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import api from '@/api'
 import { ElMessage, ElMessageBox } from 'element-plus'
+import MyDialog from '../components/MyDialog.vue'
 
 const router = useRouter()
 const activeTab = ref('accounts')
diff --git a/frontend/src/views/TreasuryPayment.vue b/frontend/src/views/TreasuryPayment.vue
index 30b9a856..c689864b 100644
--- a/frontend/src/views/TreasuryPayment.vue
+++ b/frontend/src/views/TreasuryPayment.vue
@@ -193,7 +193,7 @@
     </el-tabs>
 
     <!-- 新建/编辑支付单弹窗 -->
-    <el-dialog v-model="payDialog.visible" :title="payDialog.mode === 'create' ? '新建支付单' : '编辑支付单'" width="520px" append-to-body>
+    <MyDialog v-model="payDialog.visible" :title="payDialog.mode === 'create' ? '新建支付单' : '编辑支付单'" :width="520">
       <el-form label-width="90px">
         <el-form-item label="付款账户" required>
           <el-select v-model="payForm.from_account_id" filterable style="width:100%" placeholder="仅列出启用账户">
@@ -227,10 +227,10 @@
         <el-button @click="payDialog.visible = false">取消</el-button>
         <el-button type="primary" :loading="payDialog.saving" @click="savePayment">保存</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
 
     <!-- 审批弹窗 -->
-    <el-dialog v-model="approveVisible" title="审批支付单" width="460px" append-to-body>
+    <MyDialog v-model="approveVisible" title="审批支付单" :width="460">
       <el-form label-width="90px">
         <el-form-item label="单号">{{ currentRow?.pay_no }}</el-form-item>
         <el-form-item label="收款方">{{ currentRow?.to_name }}</el-form-item>
@@ -245,10 +245,10 @@
         <el-button type="danger" :loading="approving" @click="submitApprove(false)">驳回</el-button>
         <el-button type="primary" :loading="approving" @click="submitApprove(true)">通过</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
 
     <!-- 豁免弹窗 -->
-    <el-dialog v-model="waiveVisible" title="豁免放行" width="460px" append-to-body>
+    <MyDialog v-model="waiveVisible" title="豁免放行" :width="460">
       <el-alert type="warning" :closable="false" style="margin-bottom:12px"
         title="豁免通道仅对被 block 规则拦截的支付单开放，全程留痕，豁免级别不得低于该笔所需审批级数。" />
       <el-form label-width="90px">
@@ -265,7 +265,7 @@
         <el-button @click="waiveVisible = false">取消</el-button>
         <el-button type="warning" :loading="waiving" @click="submitWaive">确认豁免</el-button>
       </template>
-    </el-dialog>
+    </MyDialog>
   </div>
 </template>
 
@@ -273,6 +273,7 @@
 import { ref, computed, onMounted } from 'vue'
 import api from '@/api'
 import { ElMessage, ElMessageBox } from 'element-plus'
+import MyDialog from '../components/MyDialog.vue'
 
 const activeTab = ref('payments')