diff --git a/frontend/src/composables/useFormGuard.ts b/frontend/src/composables/useFormGuard.ts
new file mode 100644
index 00000000..7a2e0060
--- /dev/null
+++ b/frontend/src/composables/useFormGuard.ts
@@ -0,0 +1,81 @@
+import { watch, isRef, onBeforeUnmount, type Ref } from 'vue'
+import { useRouter } from 'vue-router'
+import { ElMessageBox } from 'element-plus'
+
+/**
+ * 统一"未保存离开守卫"（CMA表单保存交互规范 P0）
+ *
+ * 用法（页面 setup 中）：
+ *   const isDirty = ref(false)
+ *   const { markDirty, markClean } = useFormGuard(isDirty)
+ *   表单数据变化时 markDirty()；保存成功后 markClean()
+ *
+ * 行为：
+ *   1. 路由切换前检查：从 meta.editable 页面离开且 isDirty 时弹确认框
+ *   2. 浏览器关闭/刷新前检查：beforeunload 原生提示
+ * 组件卸载时自动注销守卫与事件监听，避免全局钩子累积。
+ */
+export function useFormGuard(isDirty: Ref<boolean>) {
+  const router = useRouter()
+
+  // 路由切换前检查（组件卸载时自动注销）
+  const removeGuard = router.beforeEach((to, from, next) => {
+    // 同页 query/hash 变化不算离开（如筛选条件更新URL），不触发守卫
+    if (to.path === from.path) {
+      next()
+      return
+    }
+    if (isDirty.value && from.meta.editable) {
+      ElMessageBox.confirm('有未保存的修改，确定离开吗？', '提示', {
+        confirmButtonText: '离开',
+        cancelButtonText: '继续编辑',
+        type: 'warning',
+      }).then(() => {
+        isDirty.value = false
+        next()
+      }).catch(() => {
+        next(false)
+      })
+    } else {
+      next()
+    }
+  })
+
+  // 浏览器关闭/刷新前检查
+  const onBeforeUnload = (e: BeforeUnloadEvent) => {
+    if (isDirty.value) {
+      e.preventDefault()
+      e.returnValue = ''
+    }
+  }
+  window.addEventListener('beforeunload', onBeforeUnload)
+
+  onBeforeUnmount(() => {
+    removeGuard()
+    window.removeEventListener('beforeunload', onBeforeUnload)
+  })
+
+  return {
+    markDirty: () => { isDirty.value = true },
+    markClean: () => { isDirty.value = false },
+  }
+}
+
+/**
+ * 弹窗表单脏追踪：弹窗打开时记录表单快照，内容变化后触发 onDirty，关闭时重置。
+ * 适用于"弹窗编辑"类页面（KPIList/OrgManage/UserManage/ExpenseManage/TaxCompliance/CashPlan/AlertList 等）。
+ * form 可为 ref 或 reactive 对象。
+ *
+ * 用法：
+ *   trackDialogForm(showForm, form, markDirty)
+ */
+export function trackDialogForm(open: Ref<boolean>, form: any, onDirty: () => void) {
+  let snap = ''
+  const get = () => JSON.stringify(isRef(form) ? form.value : form)
+  watch(open, (v) => { if (!v) snap = '' })
+  watch(get, (v) => {
+    if (!open.value) return
+    if (!snap) snap = v
+    else if (v !== snap) onDirty()
+  })
+}
diff --git a/frontend/src/router/index.ts b/frontend/src/router/index.ts
index 3572cbb9..36cf8a71 100644
--- a/frontend/src/router/index.ts
+++ b/frontend/src/router/index.ts
@@ -6,46 +6,46 @@ const routes = [
   { path: '/', component: () => import('@/layouts/MainLayout.vue'), redirect: '/my-dashboard',
     children: [
       { path: 'dashboard', name: 'Dashboard', component: () => import('@/views/Dashboard.vue'), meta: { title: '经营看板', roles: ['ceo', 'finance', 'business', 'it'] } },
-      { path: 'kpis', name: 'KPIs', component: () => import('@/views/KPIList.vue'), meta: { title: 'KPI字典', roles: ['ceo', 'finance', 'business', 'it'] } },
-      { path: 'kpis/:id', name: 'KPIDetail', component: () => import('@/views/KPIDetail.vue'), meta: { title: 'KPI详情', roles: ['ceo', 'finance', 'business', 'it'] } },
-      { path: 'maps', name: 'Maps', component: () => import('@/views/MapList.vue'), meta: { title: '战略地图', roles: ['ceo', 'finance'] } },
+      { path: 'kpis', name: 'KPIs', component: () => import('@/views/KPIList.vue'), meta: { title: 'KPI字典', roles: ['ceo', 'finance', 'business', 'it'], editable: true } },
+      { path: 'kpis/:id', name: 'KPIDetail', component: () => import('@/views/KPIDetail.vue'), meta: { title: 'KPI详情', roles: ['ceo', 'finance', 'business', 'it'], editable: true } },
+      { path: 'maps', name: 'Maps', component: () => import('@/views/MapList.vue'), meta: { title: '战略地图', roles: ['ceo', 'finance'], editable: true } },
       { path: 'customer', name: 'CustomerDimension', component: () => import('@/views/CustomerDashboard.vue'), meta: { title: '客户维度', roles: ['ceo', 'finance', 'business', 'it'] } },
       { path: 'learning-dashboard', name: 'LearningDashboard', component: () => import('@/views/LearningDashboard.vue'), meta: { title: '学习成长看板', roles: ['ceo', 'finance', 'it'] } },
       { path: 'maps-review', name: 'MapReviewList', component: () => import('@/views/MapReview.vue'), meta: { title: '战略回顾会', roles: ['ceo', 'finance'] } },
-      { path: 'maps/canvas/:id', name: 'MapCanvas', component: () => import('@/views/MapCanvas.vue'), meta: { title: '战略地图画布', roles: ['ceo', 'finance'] } },
+      { path: 'maps/canvas/:id', name: 'MapCanvas', component: () => import('@/views/MapCanvas.vue'), meta: { title: '战略地图画布', roles: ['ceo', 'finance'], editable: true } },
       { path: 'maps/review/:id', name: 'MapReview', component: () => import('@/views/MapReview.vue'), meta: { title: '战略回顾会', roles: ['ceo', 'finance'] } },
       { path: 'my-dashboard', name: 'MyDashboard', component: () => import('@/views/MyDashboard.vue'), meta: { title: '我的工作台', roles: ['ceo', 'finance', 'business', 'it'] } },
-      { path: 'knowledge', name: 'CMAKnowledge', component: () => import('@/views/CMAKnowledge.vue'), meta: { title: 'CMA知识库', roles: ['ceo', 'finance', 'business', 'it'] } },
+      { path: 'knowledge', name: 'CMAKnowledge', component: () => import('@/views/CMAKnowledge.vue'), meta: { title: 'CMA知识库', roles: ['ceo', 'finance', 'business', 'it'], editable: true } },
       { path: 'guide', name: 'NewUserGuide', component: () => import('@/views/NewUserGuide.vue'), meta: { title: '新手引导', roles: ['ceo', 'finance', 'business', 'it'] } },
-      { path: 'alerts', name: 'Alerts', component: () => import('@/views/AlertList.vue'), meta: { title: '预警中心', roles: ['ceo', 'finance', 'business', 'it'] } },
+      { path: 'alerts', name: 'Alerts', component: () => import('@/views/AlertList.vue'), meta: { title: '预警中心', roles: ['ceo', 'finance', 'business', 'it'], editable: true } },
       { path: 'data', name: 'Data', component: () => import('@/views/DataManage.vue'), meta: { title: '数据管理', roles: ['ceo', 'finance', 'it'] } },
-      { path: 'users', name: 'Users', component: () => import('@/views/UserManage.vue'), meta: { title: '用户管理', roles: ['ceo', 'it'] } },
-      { path: 'notifications', name: 'Notifications', component: () => import('@/views/NotificationManage.vue'), meta: { title: '通知配置', roles: ['ceo', 'it'] } },
-      { path: 'permissions', name: 'RolePermissions', component: () => import('@/views/RolePermissions.vue'), meta: { title: '系统设置', roles: ['ceo', 'it'] } },
-      { path: 'budget', name: 'BudgetManagement', component: () => import('@/views/BudgetManagement.vue'), meta: { title: '预算管理', roles: ['ceo', 'finance', 'it'] } },
-      { path: 'org', name: 'OrgManage', component: () => import('@/views/OrgManage.vue'), meta: { title: '组织管理', roles: ['ceo', 'it'] } },
+      { path: 'users', name: 'Users', component: () => import('@/views/UserManage.vue'), meta: { title: '用户管理', roles: ['ceo', 'it'], editable: true } },
+      { path: 'notifications', name: 'Notifications', component: () => import('@/views/NotificationManage.vue'), meta: { title: '通知配置', roles: ['ceo', 'it'], editable: true } },
+      { path: 'permissions', name: 'RolePermissions', component: () => import('@/views/RolePermissions.vue'), meta: { title: '系统设置', roles: ['ceo', 'it'], editable: true } },
+      { path: 'budget', name: 'BudgetManagement', component: () => import('@/views/BudgetManagement.vue'), meta: { title: '预算管理', roles: ['ceo', 'finance', 'it'], editable: true } },
+      { path: 'org', name: 'OrgManage', component: () => import('@/views/OrgManage.vue'), meta: { title: '组织管理', roles: ['ceo', 'it'], editable: true } },
       { path: 'deviations', name: 'DeviationDashboard', component: () => import('@/views/DeviationDashboard.vue'), meta: { title: '差异分析', roles: ['ceo', 'finance', 'business', 'it'] } },
       { path: 'cost', name: 'CostDashboard', component: () => import('@/views/CostDashboard.vue'), meta: { title: '成本分析', roles: ['ceo', 'finance', 'it'] } },
       { path: 'predict', name: 'PredictDashboard', component: () => import('@/views/PredictDashboard.vue'), meta: { title: '预测模拟', roles: ['ceo', 'finance', 'it'] } },
       { path: 'predict/accuracy', name: 'PredictAccuracy', component: () => import('@/views/PredictAccuracy.vue'), meta: { title: '预测准确率', roles: ['ceo', 'finance', 'it'] } },
       { path: 'real-options', name: 'RealOptions', component: () => import('@/views/RealOptions.vue'), meta: { title: '实物期权计算器', roles: ['ceo', 'finance'] } },
-      { path: 'action-plans', name: 'ActionPlans', component: () => import('@/views/ActionPlanLibrary.vue'), meta: { title: '改善行动', roles: ['ceo', 'finance', 'business', 'it'] } },
+      { path: 'action-plans', name: 'ActionPlans', component: () => import('@/views/ActionPlanLibrary.vue'), meta: { title: '改善行动', roles: ['ceo', 'finance', 'business', 'it'], editable: true } },
       { path: 'reports', name: 'ReportCenter', component: () => import('@/views/ReportCenter.vue'), meta: { title: '管理报表', roles: ['ceo', 'finance', 'business'] } },
-      { path: 'alignment', name: 'KPIAlignment', component: () => import('@/views/KPIAlignment.vue'), meta: { title: '战略执行看板', roles: ['ceo', 'finance', 'business', 'it'] } },
+      { path: 'alignment', name: 'KPIAlignment', component: () => import('@/views/KPIAlignment.vue'), meta: { title: '战略执行看板', roles: ['ceo', 'finance', 'business', 'it'], editable: true } },
       { path: 'dupont-analysis', name: 'DupontAnalysis', component: () => import('@/views/DupontAnalysis.vue'), meta: { title: '杜邦分析', roles: ['ceo', 'finance', 'it'] } },
       { path: 'data-quality', name: 'DataQuality', component: () => import('@/views/DataQuality.vue'), meta: { title: '数据质量', roles: ['ceo', 'finance', 'it'] } },
       { path: 'bi-reports', name: 'BiReports', component: () => import('@/views/BIReportCenter.vue'), meta: { title: 'BI报表', roles: ['ceo', 'finance', 'business'] } },
-      { path: 'okr-templates', name: 'OKRTemplates', component: () => import('@/views/OKRTemplates.vue'), meta: { title: 'OKR模板库', roles: ['ceo', 'finance', 'it'] } },
+      { path: 'okr-templates', name: 'OKRTemplates', component: () => import('@/views/OKRTemplates.vue'), meta: { title: 'OKR模板库', roles: ['ceo', 'finance', 'it'], editable: true } },
       { path: 'okr/:id', name: 'OkrDetail', component: () => import('@/views/OkrDetail.vue'), meta: { title: 'OKR详情', roles: ['ceo', 'finance', 'it'] } },
       { path: 'subjects', name: 'SubjectManage', component: () => import('@/views/SubjectManage.vue'), meta: { title: '科目打标', roles: ['ceo', 'finance', 'business', 'it'] } },
       { path: 'mpm-calculator', name: 'MpmCalculator', component: () => import('@/views/MpmCalculator.vue'), meta: { title: 'MPM计算器', roles: ['ceo', 'finance', 'business'] } },
       { path: 'bot-kpis', name: 'BotKpis', component: () => import('@/views/BotKpiDashboard.vue'), meta: { title: 'Bot KPI看板', roles: ['ceo', 'finance', 'it'] } },
       { path: 'analysis-confidence', name: 'AnalysisConfidence', component: () => import('@/views/AnalysisConfidence.vue'), meta: { title: '分析置信度', roles: ['ceo', 'finance', 'it'] } },
-      { path: 'expenses', name: 'ExpenseManage', component: () => import('@/views/ExpenseManage.vue'), meta: { title: '费用审核', roles: ['ceo', 'finance', 'business', 'it'] } },
-      { path: 'cash-plan', name: 'CashPlan', component: () => import('@/views/CashPlan.vue'), meta: { title: '收付款计划', roles: ['ceo', 'finance', 'business', 'it'] } },
+      { path: 'expenses', name: 'ExpenseManage', component: () => import('@/views/ExpenseManage.vue'), meta: { title: '费用审核', roles: ['ceo', 'finance', 'business', 'it'], editable: true } },
+      { path: 'cash-plan', name: 'CashPlan', component: () => import('@/views/CashPlan.vue'), meta: { title: '收付款计划', roles: ['ceo', 'finance', 'business', 'it'], editable: true } },
       { path: 'receivables', name: 'Receivables', component: () => import('@/views/Receivables.vue'), meta: { title: '应收款催收', roles: ['ceo', 'finance', 'business'] } },
       { path: 'growth-quality', name: 'GrowthQuality', component: () => import('@/views/GrowthQuality.vue'), meta: { title: '增长质量诊断', roles: ['ceo', 'finance', 'business', 'it'] } },
-      { path: 'tax-compliance', name: 'TaxCompliance', component: () => import('@/views/TaxCompliance.vue'), meta: { title: '税务合规', roles: ['ceo', 'finance', 'business', 'it'] } },
+      { path: 'tax-compliance', name: 'TaxCompliance', component: () => import('@/views/TaxCompliance.vue'), meta: { title: '税务合规', roles: ['ceo', 'finance', 'business', 'it'], editable: true } },
     ]
   },
 ]
diff --git a/frontend/src/views/ExpenseManage.vue b/frontend/src/views/ExpenseManage.vue
index 2e8b8666..7298884c 100644
--- a/frontend/src/views/ExpenseManage.vue
+++ b/frontend/src/views/ExpenseManage.vue
@@ -329,6 +329,7 @@ import { ref, reactive, computed, onMounted, nextTick } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import { expenseApi } from '../api/index'
 import MyDialog from '../components/MyDialog.vue'
+import { useFormGuard, trackDialogForm } from '../composables/useFormGuard'
 
 const EXPENSE_TYPES: Record<string, string> = {
   entertainment: '招待费',
@@ -399,6 +400,13 @@ const reviewTitle = computed(() => {
   return m[review.mode]
 })
 
+// ── 未保存离开守卫 ──
+const isDirty = ref(false)
+const { markDirty, markClean } = useFormGuard(isDirty)
+trackDialogForm(ruleDialogVisible, ruleForm, markDirty)
+trackDialogForm(submitVisible, submitForm, markDirty)
+trackDialogForm(reviewVisible, review, markDirty)
+
 // ── 图表 ──
 const typeChartRef = ref<HTMLElement | null>(null)
 
@@ -626,6 +634,7 @@ async function saveRule() {
     }
     ruleDialogVisible.value = false
     ElMessage.success('规则已保存')
+    markClean()
     loadRules()
   } catch (e: any) {
     ElMessage.error('保存失败: ' + (e?.response?.data?.detail || e.message))
diff --git a/frontend/src/views/KPIDetail.vue b/frontend/src/views/KPIDetail.vue
index 83ee8df2..41bacbfb 100644
--- a/frontend/src/views/KPIDetail.vue
+++ b/frontend/src/views/KPIDetail.vue
@@ -268,13 +268,14 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted, computed, watch, onBeforeUnmount } from 'vue'
-import { useRoute, onBeforeRouteLeave } from 'vue-router'
-import { ElMessage, ElMessageBox } from 'element-plus'
+import { ref, onMounted, computed, watch } from 'vue'
+import { useRoute } from 'vue-router'
+import { ElMessage } from 'element-plus'
 import VChart from 'vue-echarts'
 import 'echarts'
 import { kpiApi, mapApi, kpiCausalityApi, orgApi, userApi } from '../api/index'
 import api from '../api/index'
+import { useFormGuard } from '../composables/useFormGuard'
 
 const route = useRoute()
 const kpi = ref<any>(null)
@@ -301,38 +302,13 @@ const fullNetworkNodes = ref<any[]>([])
 const fullNetworkEdges = ref<any[]>([])
 const fullNetworkLoading = ref(false)
 
-// 编辑未保存离开确认
+// 编辑未保存离开确认（统一守卫 composable）
 const isDirty = ref(false)
+useFormGuard(isDirty)
 let kpiSnapshot: string = ''
 
 let watchInitialized = false
 
-// 路由离开确认
-onBeforeRouteLeave((to, from, next) => {
-  if (isDirty.value) {
-    ElMessageBox.confirm('有未保存的修改，确定离开吗？', '提示', {
-      confirmButtonText: '离开',
-      cancelButtonText: '取消',
-      type: 'warning',
-    }).then(() => next()).catch(() => next(false))
-  } else {
-    next()
-  }
-})
-
-// 页面关闭/刷新确认
-function onBeforeUnloadHandler(e: BeforeUnloadEvent) {
-  if (isDirty.value) {
-    e.preventDefault()
-    e.returnValue = ''
-  }
-}
-
-// 组件卸载时清理事件
-onBeforeUnmount(() => {
-  window.removeEventListener('beforeunload', onBeforeUnloadHandler)
-})
-
 // 监听 kpi 变化设置脏标记（跳过初始化赋值）
 watch(() => kpi.value, () => {
   if (!kpi.value) return
@@ -657,9 +633,6 @@ watch(showFullNetwork, (val) => {
 })
 
 onMounted(async () => {
-  // 注册页面关闭/刷新确认
-  window.addEventListener('beforeunload', onBeforeUnloadHandler)
-
   const r: any = await kpiApi.get(Number(route.params.id))
   kpi.value = r.data || r
   // 保存初始快照用于脏检测
diff --git a/frontend/src/views/KPIList.vue b/frontend/src/views/KPIList.vue
index 5ec74102..2f6b338e 100644
--- a/frontend/src/views/KPIList.vue
+++ b/frontend/src/views/KPIList.vue
@@ -358,6 +358,7 @@ import { ref, reactive, onMounted, computed } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import { kpiApi, templateApi, dashboardApi, entityApi, userApi, orgApi } from '../api/index'
 import MyDialog from '../components/MyDialog.vue'
+import { useFormGuard, trackDialogForm } from '../composables/useFormGuard'
 
 // ── 数据 ──
 const kpis = ref<any[]>([])
@@ -417,6 +418,11 @@ const showForm = ref(false)
 const editMode = ref(false)
 const form = ref<any>({})
 
+// ── 未保存离开守卫 ──
+const isDirty = ref(false)
+const { markDirty, markClean } = useFormGuard(isDirty)
+trackDialogForm(showForm, form, markDirty)
+
 // ── 维度映射 ──
 const DIM_MAP: Record<string, string> = { finance: '财务', customer: '客户', process: '内部流程', learning: '学习成长' }
 const CAT_MAP: Record<string, string> = {
@@ -613,6 +619,7 @@ async function saveKPI() {
       ElMessage.success('创建成功')
     }
     showForm.value = false
+    markClean()
     loadKpis()
     loadCategories()
   } catch (e) {
@@ -639,6 +646,7 @@ const templateKeyword = ref('')
 const templateDimFilter = ref('')
 const selectedTemplate = ref<any>(null)
 const instantiateForm = ref<any>({})
+trackDialogForm(showTemplateSelect, instantiateForm, markDirty)
 
 async function loadTemplates() {
   templateLoading.value = true
@@ -680,6 +688,7 @@ async function doInstantiate() {
     await templateApi.instantiate(selectedTemplate.value.id, data)
     ElMessage.success(`已从模板「${selectedTemplate.value.kpi_name}」创建KPI`)
     showTemplateSelect.value = false
+    markClean()
     selectedTemplate.value = null
     instantiateForm.value = {}
     loadKpis()
diff --git a/frontend/src/views/MapCanvas.vue b/frontend/src/views/MapCanvas.vue
index 63c67a10..e2fcc3eb 100644
--- a/frontend/src/views/MapCanvas.vue
+++ b/frontend/src/views/MapCanvas.vue
@@ -165,6 +165,7 @@ import { mapApi, kpiApi, okrTemplateApi } from "../api/index"
 import KnowledgePanel from '../components/KnowledgePanel.vue'
 import api from "../api/index"
 import { LAYER_CONFIG, LAYER_KEYS, getLayerList } from "../config/layers"
+import { useFormGuard } from "../composables/useFormGuard"
 import StrategyLayer from "../components/strategy-map/StrategyLayer.vue"
 import ConnectionLines from "../components/strategy/ConnectionLines.vue"
 import MapCanvasToolbar from "../components/map-canvas/MapCanvasToolbar.vue"
@@ -179,6 +180,8 @@ const orderedLayerConfigs = getLayerList()
 const maps = ref<any[]>([])
 const selectedMap = ref<number | null>(null)
 const currentMap = ref<any>(null)
+const isDirty = ref(false)
+const { markDirty, markClean } = useFormGuard(isDirty)
 const allKpis = ref<any[]>([])
 const kpiNameMap = reactive<Record<string, string>>({})
 
@@ -222,6 +225,7 @@ function onChainFocus(nodes: string[] | null) { chainFocusNodes.value = nodes }
 function onUpdateConnection(idx: number, patch: any) {
   if (!connections.value[idx]) return
   Object.assign(connections.value[idx], patch)
+  markDirty()
   saveConnections()
 }
 
@@ -247,6 +251,7 @@ const editingLayerKey = ref('')
 const dialogRefreshKey = ref(0)
 const dialogForm = reactive({ name: '', description: '', icon: 'target', targetValue: null, currentValue: null, unit: '%', owner: '', isLeading: false, kpis: [] as string[] })
 function onSaveDialog(data: any) {
+  markDirty()
   // 新格式：O+KR 结构（来自两步弹窗）
   if (data.o_name) {
     if (!data.o_name?.trim()) { ElMessage.warning('请输入目标名称'); return }
@@ -489,11 +494,13 @@ function completeConnection(fromKey: string, toKey: string) {
   }).then(() => {
     ElMessage.success("连线已添加")
     connections.value.push({ from: fromKey, to: toKey, style: "solid", effect: "positive", label: "" })
+    markDirty()
     cancelLink()
     nextTick(() => { triggerRecalc(); saveConnections() })
   }).catch((e: any) => {
     if (e?.response?.status !== 400) {
       connections.value.push({ from: fromKey, to: toKey, style: "solid", effect: "positive", label: "" })
+      markDirty()
       ElMessage.success("连线已添加（本地）")
     } else {
       ElMessage.warning(e?.response?.data?.detail || "连线失败")
@@ -779,6 +786,7 @@ async function saveCanvas(silent?: boolean) {
       canvas_data: { connections: connections.value },
       version_num: currentMap.value?.version_num,
     })
+    markClean()
     if (!silent) ElMessage.success("已保存")
   } catch (e: any) {
     if (e?.response?.status === 409) {