diff --git a/backend/apps/monitor/views.py b/backend/apps/monitor/views.py
index ca84d2b..4de3956 100644
--- a/backend/apps/monitor/views.py
+++ b/backend/apps/monitor/views.py
@@ -748,6 +748,8 @@ def iam_user_policies_overview_view(request, pk):
                     'project_name': proj.project_name,
                     'display_name': proj.display_name,
                     'project_id': proj.id,
+                    'monitor_enabled': proj.monitor_enabled,
+                    'current_spending': str(proj.current_spending),
                     'policies': proj_items,
                 })
             except Exception:
@@ -755,6 +757,8 @@ def iam_user_policies_overview_view(request, pk):
                     'project_name': proj.project_name,
                     'display_name': proj.display_name,
                     'project_id': proj.id,
+                    'monitor_enabled': proj.monitor_enabled,
+                    'current_spending': str(proj.current_spending),
                     'policies': [],
                 })
 
diff --git a/frontend/src/views/iam/UserPoliciesView.vue b/frontend/src/views/iam/UserPoliciesView.vue
index af860ff..b63aeb6 100644
--- a/frontend/src/views/iam/UserPoliciesView.vue
+++ b/frontend/src/views/iam/UserPoliciesView.vue
@@ -1,7 +1,7 @@
 <template>
   <div style="max-width: 1200px; margin: 0 auto;">
     <div class="page-header">
-      <h2>{{ overview.display_name || overview.username }} 权限总览</h2>
+      <h2>{{ overview.display_name || overview.username || '...' }} 权限管理</h2>
       <el-button @click="$router.push('/iam-users')">返回子账号列表</el-button>
     </div>
 
@@ -24,7 +24,7 @@
         <el-alert type="info" :closable="false" style="margin-bottom:12px;">
           全局策略对所有项目生效。一般只放 Deny 策略（项目隔离），业务权限请加到项目级。
         </el-alert>
-        <el-table :data="overview.global_policies || []" stripe empty-text="无全局策略">
+        <el-table :data="overview.global_policies || []" stripe empty-text="无全局策略" table-layout="auto">
           <el-table-column prop="name" label="策略名" min-width="220" />
           <el-table-column label="类型" width="100">
             <template #default="{ row }">
@@ -42,6 +42,29 @@
         </el-table>
       </el-card>
 
+      <!-- Add Project Section -->
+      <el-card style="margin-bottom: 20px;">
+        <template #header>
+          <span style="font-weight:600; font-size:16px;">关联项目</span>
+        </template>
+        <div style="display:flex; gap:8px; align-items:flex-start; flex-wrap:wrap;">
+          <el-select v-model="projectToAdd" placeholder="选择火山项目" filterable style="width:260px;"
+                     :loading="volcProjectsLoading" @focus="loadVolcProjects">
+            <el-option v-for="p in volcProjects" :key="p.name"
+              :label="p.display_name || p.name" :value="p.name"
+              :disabled="(overview.project_policies || []).some(pp => pp.project_name === p.name)" />
+          </el-select>
+          <div v-if="projectToAdd" style="display:flex; flex-wrap:wrap; gap:8px; align-items:center;">
+            <el-checkbox-group v-model="projectPoliciesToAttach" style="display:flex; flex-wrap:wrap; gap:4px;">
+              <el-checkbox label="ArkFullAccess" size="small">方舟完整</el-checkbox>
+              <el-checkbox label="TOSFullAccess" size="small">TOS完整</el-checkbox>
+              <el-checkbox label="ArkReadOnlyAccess" size="small">方舟只读</el-checkbox>
+            </el-checkbox-group>
+            <el-button type="primary" size="small" @click="handleAddProject">确认添加</el-button>
+          </div>
+        </div>
+      </el-card>
+
       <!-- Project-level Policies -->
       <el-card v-for="proj in (overview.project_policies || [])" :key="proj.project_name" style="margin-bottom: 16px;">
         <template #header>
@@ -50,21 +73,22 @@
               <el-tag type="success" size="small" style="margin-right:8px;">项目</el-tag>
               <span style="font-weight:600; font-size:15px;">{{ proj.project_name }}</span>
               <span v-if="proj.display_name" style="color:#999; margin-left:8px;">{{ proj.display_name }}</span>
+              <span style="color:#e6a23c; margin-left:12px; font-size:13px;">消费: ¥{{ Number(proj.current_spending || 0).toLocaleString() }}</span>
+              <el-switch :model-value="proj.monitor_enabled" @change="val => toggleMonitor(proj, val)"
+                         active-text="监测" inactive-text="" size="small" style="margin-left:12px;" />
             </span>
             <div style="display:flex; gap:8px;">
-              <el-select v-model="projectPolicyToAdd[proj.project_name]" placeholder="添加策略" filterable size="small" style="width:280px;">
+              <el-select v-model="projectPolicyToAdd[proj.project_name]" placeholder="添加策略" filterable size="small" style="width:260px;">
                 <el-option v-for="opt in policyOptions" :key="opt.value"
                   :value="opt.value" :label="opt.label"
                   :disabled="proj.policies?.some(p => p.name === opt.value)" />
               </el-select>
               <el-button type="primary" size="small" @click="attachProject(proj)" :disabled="!projectPolicyToAdd[proj.project_name]">添加</el-button>
+              <el-button type="danger" size="small" text @click="removeProject(proj)">移除项目</el-button>
             </div>
           </div>
         </template>
-        <el-alert type="info" :closable="false" style="margin-bottom:12px;">
-          以下权限仅在 <strong>{{ proj.project_name }}</strong> 项目范围内生效。
-        </el-alert>
-        <el-table :data="proj.policies || []" stripe empty-text="无项目级策略">
+        <el-table :data="proj.policies || []" stripe empty-text="无项目级策略" table-layout="auto">
           <el-table-column prop="name" label="策略名" min-width="220" />
           <el-table-column label="类型" width="100">
             <template #default="{ row }">
@@ -82,7 +106,8 @@
         </el-table>
       </el-card>
 
-      <el-empty v-if="!(overview.project_policies || []).length && !loading" description="暂无关联项目，请先在子账号管理中添加项目" />
+      <el-empty v-if="!(overview.project_policies || []).length && !loading"
+                description="暂无关联项目，请在上方添加" />
     </div>
   </div>
 </template>
@@ -101,6 +126,12 @@ const overview = ref({})
 const globalPolicyToAdd = ref('')
 const projectPolicyToAdd = reactive({})
 
+// Add project
+const projectToAdd = ref('')
+const projectPoliciesToAttach = ref([])
+const volcProjects = ref([])
+const volcProjectsLoading = ref(false)
+
 const policyOptions = [
   { value: 'ArkFullAccess', label: 'ArkFullAccess（方舟/Seedance 完整权限）' },
   { value: 'ArkExperienceAccess', label: 'ArkExperienceAccess（方舟体验权限）' },
@@ -122,6 +153,20 @@ async function loadOverview() {
   }
 }
 
+async function loadVolcProjects() {
+  if (volcProjects.value.length) return
+  volcProjectsLoading.value = true
+  try {
+    const { data } = await api.get('/api/v1/projects/')
+    volcProjects.value = data
+  } catch (e) {
+    ElMessage.error('获取火山项目列表失败')
+  } finally {
+    volcProjectsLoading.value = false
+  }
+}
+
+// === Global policies ===
 async function attachGlobal() {
   if (!globalPolicyToAdd.value) return
   try {
@@ -151,11 +196,50 @@ async function detachGlobal(row) {
   }
 }
 
+// === Project management ===
+async function handleAddProject() {
+  if (!projectToAdd.value) return
+  try {
+    await api.post(`/api/v1/iam-users/${userId}/projects/add/`, {
+      project_name: projectToAdd.value,
+      policies: projectPoliciesToAttach.value,
+    })
+    ElMessage.success(`已关联项目 ${projectToAdd.value}`)
+    projectToAdd.value = ''
+    projectPoliciesToAttach.value = []
+    await loadOverview()
+  } catch (e) {
+    ElMessage.error(e.response?.data?.message || '添加失败')
+  }
+}
+
+async function removeProject(proj) {
+  await ElMessageBox.confirm(`确定移除项目 "${proj.project_name}" 吗？权限将被回收。`, '确认移除', { type: 'warning' })
+  try {
+    await api.delete(`/api/v1/iam-users/${userId}/projects/${proj.project_id}/delete/`)
+    ElMessage.success(`已移除项目 ${proj.project_name}`)
+    await loadOverview()
+  } catch (e) {
+    ElMessage.error(e.response?.data?.message || '移除失败')
+  }
+}
+
+async function toggleMonitor(proj, val) {
+  try {
+    await api.put(`/api/v1/iam-users/${userId}/projects/${proj.project_id}/`, {
+      monitor_enabled: val,
+    })
+    await loadOverview()
+  } catch (e) {
+    ElMessage.error('切换失败')
+  }
+}
+
+// === Project-level policies ===
 async function attachProject(proj) {
   const policyName = projectPolicyToAdd[proj.project_name]
   if (!policyName) return
   try {
-    // Use the project policies update endpoint
     const newPolicies = [...(proj.policies || []).map(p => p.name), policyName]
     await api.put(`/api/v1/iam-users/${userId}/projects/${proj.project_id}/policies/`, {
       policies: newPolicies,