diff --git a/web/delivery-platform-ui/src/views/CallbackInboxView.vue b/web/delivery-platform-ui/src/views/CallbackInboxView.vue
index f247501..114cf3f 100644
--- a/web/delivery-platform-ui/src/views/CallbackInboxView.vue
+++ b/web/delivery-platform-ui/src/views/CallbackInboxView.vue
@@ -20,6 +20,18 @@
       </div>
     </template>
 
+    <div v-if="backlog" class="backlog-bar">
+      <span :class="['bl-item', { 'bl-warn': backlog.totalPending > 0 }]">
+        ⏳ 待处理 <strong>{{ backlog.totalPending }}</strong>
+      </span>
+      <span :class="['bl-item', { 'bl-danger': backlog.totalFailed > 0 }]">
+        ❌ 失败 <strong>{{ backlog.totalFailed }}</strong>
+      </span>
+      <span class="bl-item" v-if="backlog.oldestPendingHours > 0">
+        ⏰ 最久未处理 <strong>{{ backlog.oldestPendingHours }}h</strong>
+      </span>
+    </div>
+
     <el-table v-loading="loading" :data="rows" stripe style="width: 100%" @selection-change="handleSelectionChange">
       <el-table-column type="selection" width="55" />
       <el-table-column prop="sourceSystem" label="来源" width="120" show-overflow-tooltip />
@@ -84,6 +96,7 @@ import { ref, onMounted } from "vue";
 import { useRouter } from "vue-router";
 import { ElMessage } from "element-plus";
 import { useAuthStore } from "../stores/auth";
+import axios from "axios";
 import { listCallbackInbox, replayCallbackWebhookDelivery, simulateCallback } from "../api/platform";
 import { apiErrorMessage } from "../utils/apiErrorMessage";
 
@@ -103,6 +116,7 @@ const selectedCallbacks = ref([]);
 const simDialogVisible = ref(false);
 const simulating = ref(false);
 const simForm = ref({ eventType: 'sn:post_activate', snCode: '', rawPayload: '{}' });
+const backlog = ref(null);
 
 function handleSelectionChange(val) {
   selectedCallbacks.value = val;
@@ -123,9 +137,16 @@ async function handleBatchRetry() {
   load();
 }
 
+async function loadBacklog() {
+  try {
+    const { data } = await axios.get('/api/v1/callback-inbox/stats/backlog');
+    backlog.value = data;
+  } catch { /* non-critical */ }
+}
+
 onMounted(async () => {
   auth.restoreAxiosAuth();
-  await load();
+  await Promise.all([load(), loadBacklog()]);
 });
 
 function onSizeChange() {
@@ -226,4 +247,10 @@ function goDetail(id) {
   display: flex;
   justify-content: flex-end;
 }
+.backlog-bar {
+  display: flex; gap: 24px; padding: 8px 0 12px; font-size: 13px; color: #606266;
+}
+.bl-item strong { font-size: 18px; margin: 0 2px; }
+.bl-warn { color: #E6A23C; }
+.bl-danger { color: #D54941; }
 </style>
diff --git a/web/delivery-platform-ui/src/views/ContractWizardView.vue b/web/delivery-platform-ui/src/views/ContractWizardView.vue
index 9efc519..5746768 100644
--- a/web/delivery-platform-ui/src/views/ContractWizardView.vue
+++ b/web/delivery-platform-ui/src/views/ContractWizardView.vue
@@ -185,7 +185,7 @@ function onCustomerChange() {
 async function loadCustomers() {
   customersLoading.value = true;
   try {
-    const { data } = await listCustomers({ page: 0, size: 500 });
+    const { data } = await listCustomers({ page: 0, size: 200 });
     const body = data && typeof data === "object" ? data : {};
     customerOptions.value = Array.isArray(body.content) ? body.content : [];
   } catch (e) {
@@ -199,7 +199,7 @@ async function loadCustomers() {
 async function loadAllProjects() {
   projectsLoading.value = true;
   try {
-    const { data } = await listProjects({ page: 0, size: 500 });
+    const { data } = await listProjects({ page: 0, size: 200 });
     const body = data && typeof data === "object" ? data : {};
     projectOptions.value = Array.isArray(body.content) ? body.content : [];
   } catch (e) {
diff --git a/web/delivery-platform-ui/src/views/ContractsView.vue b/web/delivery-platform-ui/src/views/ContractsView.vue
index 89a2b71..9263f15 100644
--- a/web/delivery-platform-ui/src/views/ContractsView.vue
+++ b/web/delivery-platform-ui/src/views/ContractsView.vue
@@ -147,8 +147,8 @@ function formatDateTime(v) {
 async function loadCustomerProjectMaps() {
   try {
     const [cRes, pRes] = await Promise.all([
-      listCustomers({ page: 0, size: 500 }),
-      listProjects({ page: 0, size: 500 }),
+      listCustomers({ page: 0, size: 200 }),
+      listProjects({ page: 0, size: 200 }),
     ]);
     const cBody = cRes.data && typeof cRes.data === "object" ? cRes.data : {};
     const pBody = pRes.data && typeof pRes.data === "object" ? pRes.data : {};
diff --git a/web/delivery-platform-ui/src/views/DeliveriesView.vue b/web/delivery-platform-ui/src/views/DeliveriesView.vue
index 90f5027..2be1547 100644
--- a/web/delivery-platform-ui/src/views/DeliveriesView.vue
+++ b/web/delivery-platform-ui/src/views/DeliveriesView.vue
@@ -136,7 +136,7 @@ function formatDateTime(v) {
 
 async function loadProjects() {
   try {
-    const { data } = await listProjects({ page: 0, size: 500 });
+    const { data } = await listProjects({ page: 0, size: 200 });
     const body = data && typeof data === "object" ? data : {};
     const list = Array.isArray(body.content) ? body.content : [];
     projectOptions.value = list;
diff --git a/web/delivery-platform-ui/src/views/DeliveryBatchDetailView.vue b/web/delivery-platform-ui/src/views/DeliveryBatchDetailView.vue
index 8cd3a70..597a521 100644
--- a/web/delivery-platform-ui/src/views/DeliveryBatchDetailView.vue
+++ b/web/delivery-platform-ui/src/views/DeliveryBatchDetailView.vue
@@ -246,7 +246,7 @@ function formatDateTime(v) {
 
 async function loadProjectMap() {
   try {
-    const { data } = await listProjects({ page: 0, size: 500 });
+    const { data } = await listProjects({ page: 0, size: 200 });
     const body = data && typeof data === "object" ? data : {};
     const list = Array.isArray(body.content) ? body.content : [];
     const m = new Map();
diff --git a/web/delivery-platform-ui/src/views/DeliveryBatchWizardView.vue b/web/delivery-platform-ui/src/views/DeliveryBatchWizardView.vue
index ebbdb3e..5307b1a 100644
--- a/web/delivery-platform-ui/src/views/DeliveryBatchWizardView.vue
+++ b/web/delivery-platform-ui/src/views/DeliveryBatchWizardView.vue
@@ -127,7 +127,7 @@ function contractOptionLabel(c) {
 async function loadProjects() {
   projectsLoading.value = true;
   try {
-    const { data } = await listProjects({ page: 0, size: 500 });
+    const { data } = await listProjects({ page: 0, size: 200 });
     const body = data && typeof data === "object" ? data : {};
     projectOptions.value = Array.isArray(body.content) ? body.content : [];
   } catch (e) {
@@ -141,7 +141,7 @@ async function loadProjects() {
 async function loadContracts() {
   contractsLoading.value = true;
   try {
-    const { data } = await listContracts({ page: 0, size: 500 });
+    const { data } = await listContracts({ page: 0, size: 200 });
     const body = data && typeof data === "object" ? data : {};
     contractOptions.value = Array.isArray(body.content) ? body.content : [];
   } catch (e) {
diff --git a/web/delivery-platform-ui/src/views/LicenseSnDetailView.vue b/web/delivery-platform-ui/src/views/LicenseSnDetailView.vue
index 2d90da6..7fb087e 100644
--- a/web/delivery-platform-ui/src/views/LicenseSnDetailView.vue
+++ b/web/delivery-platform-ui/src/views/LicenseSnDetailView.vue
@@ -204,7 +204,7 @@ function goList() {
 async function loadProjects() {
   projectsLoading.value = true;
   try {
-    const { data } = await listProjects({ page: 0, size: 500 });
+    const { data } = await listProjects({ page: 0, size: 200 });
     const body = data && typeof data === "object" ? data : {};
     projectOptions.value = Array.isArray(body.content) ? body.content : [];
   } catch (e) {
diff --git a/web/delivery-platform-ui/src/views/LicenseSnListView.vue b/web/delivery-platform-ui/src/views/LicenseSnListView.vue
index 9b01eea..2806cf9 100644
--- a/web/delivery-platform-ui/src/views/LicenseSnListView.vue
+++ b/web/delivery-platform-ui/src/views/LicenseSnListView.vue
@@ -185,7 +185,7 @@ function formatDateTime(v) {
 
 async function loadProjects() {
   try {
-    const { data } = await listProjects({ page: 0, size: 500 });
+    const { data } = await listProjects({ page: 0, size: 200 });
     const body = data && typeof data === "object" ? data : {};
     const list = Array.isArray(body.content) ? body.content : [];
     projectOptions.value = list;
diff --git a/web/delivery-platform-ui/src/views/LicenseSnWizardView.vue b/web/delivery-platform-ui/src/views/LicenseSnWizardView.vue
index 0da49ce..027f113 100644
--- a/web/delivery-platform-ui/src/views/LicenseSnWizardView.vue
+++ b/web/delivery-platform-ui/src/views/LicenseSnWizardView.vue
@@ -90,7 +90,7 @@ function goBack() {
 async function loadProjects() {
   projectsLoading.value = true;
   try {
-    const { data } = await listProjects({ page: 0, size: 500 });
+    const { data } = await listProjects({ page: 0, size: 200 });
     const body = data && typeof data === "object" ? data : {};
     projectOptions.value = Array.isArray(body.content) ? body.content : [];
   } catch (e) {
diff --git a/web/delivery-platform-ui/src/views/LoginView.vue b/web/delivery-platform-ui/src/views/LoginView.vue
index 7c6dc6c..c1be4cc 100644
--- a/web/delivery-platform-ui/src/views/LoginView.vue
+++ b/web/delivery-platform-ui/src/views/LoginView.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="wrap">
     <el-card class="card">
-      <template #header>客户商务与交付管理平台（I1）</template>
+      <template #header>客户商务与交付管理平台</template>
       <el-form @submit.prevent="onSubmit">
         <el-form-item label="用户名">
           <el-input v-model="username" autocomplete="username" />
@@ -11,7 +11,7 @@
         </el-form-item>
         <el-button type="primary" native-type="submit" :loading="loading" block>登录</el-button>
       </el-form>
-      <p class="hint">演示：admin / admin（SYS_ADMIN）；dev / dev（DEVELOPER）；ops / ops（OPS，Callback 运营）</p>
+      <p class="hint">演示：admin / admin123（SYS_ADMIN）；sales / sales（SALES）；delivery / delivery（DELIVERY）；ops / ops（LICENSE_OPS）</p>
     </el-card>
   </div>
 </template>
@@ -30,7 +30,12 @@ const router = useRouter();
 const route = useRoute();
 const auth = useAuthStore();
 
-onMounted(() => auth.restoreAxiosAuth());
+onMounted(() => {
+  auth.restoreAxiosAuth()
+  if (route.query.timeout === '1') {
+    ElMessage.warning('会话已超时，请重新登录')
+  }
+});
 
 async function onSubmit() {
   loading.value = true;
diff --git a/web/delivery-platform-ui/src/views/ProjectsView.vue b/web/delivery-platform-ui/src/views/ProjectsView.vue
index edb4658..7ac049e 100644
--- a/web/delivery-platform-ui/src/views/ProjectsView.vue
+++ b/web/delivery-platform-ui/src/views/ProjectsView.vue
@@ -391,7 +391,7 @@ async function loadPhaseDictionary() {
 async function loadCustomersForSelect() {
   customersLoading.value = true;
   try {
-    const { data } = await listCustomers({ page: 0, size: 500 });
+    const { data } = await listCustomers({ page: 0, size: 200 });
     const body = data && typeof data === "object" ? data : {};
     customerOptions.value = Array.isArray(body.content) ? body.content : [];
   } catch (e) {