From e72750235d663b46ebeef9118a6b47b56e68ae20 Mon Sep 17 00:00:00 2001
From: yanweidong <david.yan@qq.com>
Date: Tue, 4 Aug 2026 21:50:20 +0800
Subject: [PATCH] feat(frontend): improve admin usability and light theme

---
 .../src/assets/style/global.less              |  9 +++++
 frontend/delivery_admin/src/plugins/http.ts   | 28 ++++++++++---
 .../src/views/dashboard/DashboardPage.vue     | 38 ++++++++++++++----
 .../src/views/login/components/login-form.vue | 20 ++++++----
 .../src/views/shared/CrudListPage.vue         | 16 ++++++++
 .../gas_admin/src/assets/style/global.less    |  9 +++++
 frontend/gas_admin/src/plugins/http.ts        | 28 ++++++++++---
 .../src/views/dashboard/DashboardPage.vue     | 39 ++++++++++++++-----
 .../src/views/login/components/login-form.vue | 20 ++++++----
 .../src/views/shared/CrudListPage.vue         | 16 ++++++++
 .../src/assets/style/global.less              |  9 +++++
 frontend/platform_admin/src/plugins/http.ts   | 28 ++++++++++---
 .../src/views/dashboard/DashboardPage.vue     | 20 ++++++++--
 .../src/views/login/components/login-form.vue | 20 ++++++----
 .../src/views/shared/CrudListPage.vue         | 16 ++++++++
 15 files changed, 256 insertions(+), 60 deletions(-)

diff --git a/frontend/delivery_admin/src/assets/style/global.less b/frontend/delivery_admin/src/assets/style/global.less
index f90b206..ba4c2ab 100644
--- a/frontend/delivery_admin/src/assets/style/global.less
+++ b/frontend/delivery_admin/src/assets/style/global.less
@@ -14,6 +14,15 @@ body {
   -webkit-font-smoothing: antialiased;
 }
 
+body:not([arco-theme='dark']) {
+  --color-text-1: #172033;
+  --color-text-2: #344054;
+  --color-text-3: #566176;
+  --color-text-4: #737e91;
+
+  color: var(--color-text-1);
+}
+
 .echarts-tooltip-diy {
   background: linear-gradient(
     304.17deg,
diff --git a/frontend/delivery_admin/src/plugins/http.ts b/frontend/delivery_admin/src/plugins/http.ts
index 944073e..d37d2b3 100644
--- a/frontend/delivery_admin/src/plugins/http.ts
+++ b/frontend/delivery_admin/src/plugins/http.ts
@@ -12,6 +12,14 @@ export interface HttpResponse<T = unknown> {
 }
 
 let initialized = false;
+let sessionExpiredDialogVisible = false;
+
+function networkErrorMessage(error: unknown) {
+  if (!axios.isAxiosError<HttpResponse>(error)) return '网络请求失败，请稍后重试';
+  if (!error.response) return '无法连接服务器，请检查网络后重试';
+  if (error.response.status === 403) return '当前账号无权执行此操作';
+  return error.response.data?.msg || `请求失败（${error.response.status}）`;
+}
 
 export function setupHttp() {
   if (initialized) {
@@ -47,27 +55,35 @@ export function setupHttp() {
           [50008, 50012, 50014].includes(res.code) &&
           response.config.url !== '/api/user/info'
         ) {
-          Modal.error({
+          if (!sessionExpiredDialogVisible) {
+            sessionExpiredDialogVisible = true;
+            Modal.error({
             title: '登录已失效',
-            content: '当前登录状态已失效，请重新登录。',
+            content: '当前登录状态已失效。重新登录后将返回当前页面。',
             okText: '重新登录',
             async onOk() {
               const userStore = useUserStore();
+              sessionStorage.setItem('auth-redirect', `${window.location.pathname}${window.location.search}`);
               await userStore.logout();
-              window.location.reload();
+              window.location.assign('/login');
             },
-          });
+            onCancel() {
+              sessionExpiredDialogVisible = false;
+            },
+            });
+          }
         }
         return Promise.reject(new Error(res.msg || '请求失败'));
       }
       return res as unknown as AxiosResponse<HttpResponse>;
     },
     (error) => {
+      const content = networkErrorMessage(error);
       Message.error({
-        content: error.msg || '网络请求失败',
+        content,
         duration: 5 * 1000,
       });
-      return Promise.reject(error);
+      return Promise.reject(new Error(content));
     },
   );
 }
diff --git a/frontend/delivery_admin/src/views/dashboard/DashboardPage.vue b/frontend/delivery_admin/src/views/dashboard/DashboardPage.vue
index de52b4b..4a25373 100644
--- a/frontend/delivery_admin/src/views/dashboard/DashboardPage.vue
+++ b/frontend/delivery_admin/src/views/dashboard/DashboardPage.vue
@@ -1,8 +1,16 @@
 <template>
   <a-spin :loading="loading" style="width: 100%">
+    <a-alert v-if="errorMessage" type="error" show-icon class="dashboard-alert">
+      {{ errorMessage }}
+      <template #action><a-button size="small" @click="loadOverview">重新加载</a-button></template>
+    </a-alert>
+    <div class="dashboard-meta">当前配送点业务汇总 · 更新时间：{{ updatedAt || '尚未加载' }}</div>
     <a-grid :cols="{ xs: 1, sm: 2, lg: 4 }" :col-gap="16" :row-gap="16">
       <a-grid-item v-for="item in cards" :key="item.key">
-        <a-card :bordered="false"><a-statistic :title="item.label" :value="overview[item.key]" show-group-separator /></a-card>
+        <a-card :bordered="false" class="metric-card">
+          <a-statistic :title="item.label" :value="overview[item.key]" show-group-separator />
+          <div class="metric-hint">{{ item.hint }}</div>
+        </a-card>
       </a-grid-item>
     </a-grid>
   </a-spin>
@@ -13,15 +21,29 @@ import { onMounted, reactive, ref } from 'vue';
 import { request } from '@/api/http';
 type Overview = Record<'staff_count' | 'user_count' | 'contract_count' | 'order_count', number>;
 const loading = ref(false);
+const errorMessage = ref('');
+const updatedAt = ref('');
 const overview = reactive<Overview>({ staff_count: 0, user_count: 0, contract_count: 0, order_count: 0 });
-const cards: Array<{ key: keyof Overview; label: string }> = [
-  { key: 'staff_count', label: '配送人员' }, { key: 'user_count', label: '服务用户' },
-  { key: 'contract_count', label: '配送合同' }, { key: 'order_count', label: '配送订单' },
+const cards: Array<{ key: keyof Overview; label: string; hint: string }> = [
+  { key: 'staff_count', label: '配送人员', hint: '本站关联配送人员' }, { key: 'user_count', label: '服务用户', hint: '本站有效服务关系' },
+  { key: 'contract_count', label: '配送合同', hint: '本站合同总量' }, { key: 'order_count', label: '配送订单', hint: '本站订单总量' },
 ];
-onMounted(async () => {
+async function loadOverview() {
   loading.value = true;
-  try { Object.assign(overview, await request<Overview>('/dashboard/overview')); }
-  catch (error) { Message.error((error as Error).message); }
+  errorMessage.value = '';
+  try {
+    Object.assign(overview, await request<Overview>('/dashboard/overview'));
+    updatedAt.value = new Date().toLocaleString('zh-CN', { hour12: false });
+  }
+  catch (error) { errorMessage.value = (error as Error).message; Message.error(errorMessage.value); }
   finally { loading.value = false; }
-});
+}
+onMounted(loadOverview);
 </script>
+
+<style scoped lang="less">
+.dashboard-alert { margin-bottom: 16px; }
+.dashboard-meta { margin-bottom: 12px; color: var(--color-text-3); font-size: 12px; text-align: right; }
+.metric-card { min-height: 112px; }
+.metric-hint { margin-top: 8px; color: var(--color-text-3); font-size: 12px; }
+</style>
diff --git a/frontend/delivery_admin/src/views/login/components/login-form.vue b/frontend/delivery_admin/src/views/login/components/login-form.vue
index 4e6deb5..f944e10 100644
--- a/frontend/delivery_admin/src/views/login/components/login-form.vue
+++ b/frontend/delivery_admin/src/views/login/components/login-form.vue
@@ -11,9 +11,9 @@
     >
       <a-form-item
         field="username"
+        label="用户名"
         :rules="[{ required: true, message: '请输入用户名' }]"
         :validate-trigger="['change', 'blur']"
-        hide-label
       >
         <a-input
           v-model="userInfo.username"
@@ -26,9 +26,9 @@
       </a-form-item>
       <a-form-item
         field="password"
+        label="密码"
         :rules="[{ required: true, message: '请输入密码' }]"
         :validate-trigger="['change', 'blur']"
-        hide-label
       >
         <a-input-password
           v-model="userInfo.password"
@@ -42,7 +42,6 @@
       </a-form-item>
       <div class="login-form-password-actions">
         <a-checkbox
-          checked="rememberPassword"
           :model-value="loginConfig.rememberPassword"
           @change="setRememberPassword as any"
         >
@@ -104,11 +103,12 @@ const handleSubmit = async ({
     try {
       await userStore.login(values as LoginData);
       const { redirect, ...othersQuery } = router.currentRoute.value.query;
+      const storedRedirect = sessionStorage.getItem('auth-redirect');
+      sessionStorage.removeItem('auth-redirect');
       router.push({
-        name: (redirect as string) || 'dashboard-overview',
-        query: {
-          ...othersQuery,
-        },
+        ...(storedRedirect?.startsWith('/')
+          ? { path: storedRedirect }
+          : { name: (redirect as string) || 'dashboard-overview', query: othersQuery }),
       });
       Message.success('登录成功');
       const { rememberPassword } = loginConfig.value;
@@ -197,6 +197,12 @@ const setRememberPassword = (value: boolean) => {
     margin-bottom: 16px;
   }
 
+  :deep(.arco-form-item-label-col) {
+    margin-bottom: 6px;
+    color: #526078;
+    font-weight: 500;
+  }
+
   :deep(.arco-input-wrapper) {
     height: 48px;
     padding: 0 14px;
diff --git a/frontend/delivery_admin/src/views/shared/CrudListPage.vue b/frontend/delivery_admin/src/views/shared/CrudListPage.vue
index ff2958f..38aaf0f 100644
--- a/frontend/delivery_admin/src/views/shared/CrudListPage.vue
+++ b/frontend/delivery_admin/src/views/shared/CrudListPage.vue
@@ -13,6 +13,15 @@
         </a-button>
       </a-space>
     </template>
+    <a-alert
+      v-if="definition.detailActions?.length"
+      class="workflow-alert"
+      type="warning"
+      show-icon
+      title="此资源包含受控业务状态"
+    >
+      请从详情中的专用操作推进流程。操作结果以服务端状态、设备回执或审核记录为准，并会保留审计记录。
+    </a-alert>
     <a-form :model="filters" layout="inline" class="filters" @submit="search">
       <a-form-item label="关键字">
         <a-input v-model="filters.keyword" allow-clear placeholder="服务端筛选" />
@@ -223,6 +232,9 @@
   </a-drawer>
 
   <a-modal :visible="actionVisible" :title="activeAction?.name" :ok-loading="actionSubmitting" :ok-button-props="{ status: activeAction?.danger ? 'danger' : 'normal' }" @cancel="actionVisible = false" @ok="submitDetailAction">
+    <a-alert v-if="activeAction?.danger" class="action-alert" type="error" show-icon>
+      这是高风险操作，可能改变业务状态且无法直接撤销。请确认目标记录和填写内容准确。
+    </a-alert>
     <a-form :model="actionForm" layout="vertical">
       <a-form-item v-for="field in activeAction?.fields ?? []" :key="field.key" :label="field.label" :required="field.required">
         <a-input-number v-if="field.type === 'number' || field.type === 'money'" v-model="actionForm[field.key]" :precision="field.type === 'money' ? 2 : 0" />
@@ -1122,6 +1134,10 @@ function optionLabel(option: Row) {
 .filters {
   margin-bottom: 16px;
 }
+.workflow-alert,
+.action-alert {
+  margin-bottom: 16px;
+}
 .pagination {
   display: flex;
   justify-content: flex-end;
diff --git a/frontend/gas_admin/src/assets/style/global.less b/frontend/gas_admin/src/assets/style/global.less
index f90b206..ba4c2ab 100644
--- a/frontend/gas_admin/src/assets/style/global.less
+++ b/frontend/gas_admin/src/assets/style/global.less
@@ -14,6 +14,15 @@ body {
   -webkit-font-smoothing: antialiased;
 }
 
+body:not([arco-theme='dark']) {
+  --color-text-1: #172033;
+  --color-text-2: #344054;
+  --color-text-3: #566176;
+  --color-text-4: #737e91;
+
+  color: var(--color-text-1);
+}
+
 .echarts-tooltip-diy {
   background: linear-gradient(
     304.17deg,
diff --git a/frontend/gas_admin/src/plugins/http.ts b/frontend/gas_admin/src/plugins/http.ts
index 944073e..d37d2b3 100644
--- a/frontend/gas_admin/src/plugins/http.ts
+++ b/frontend/gas_admin/src/plugins/http.ts
@@ -12,6 +12,14 @@ export interface HttpResponse<T = unknown> {
 }
 
 let initialized = false;
+let sessionExpiredDialogVisible = false;
+
+function networkErrorMessage(error: unknown) {
+  if (!axios.isAxiosError<HttpResponse>(error)) return '网络请求失败，请稍后重试';
+  if (!error.response) return '无法连接服务器，请检查网络后重试';
+  if (error.response.status === 403) return '当前账号无权执行此操作';
+  return error.response.data?.msg || `请求失败（${error.response.status}）`;
+}
 
 export function setupHttp() {
   if (initialized) {
@@ -47,27 +55,35 @@ export function setupHttp() {
           [50008, 50012, 50014].includes(res.code) &&
           response.config.url !== '/api/user/info'
         ) {
-          Modal.error({
+          if (!sessionExpiredDialogVisible) {
+            sessionExpiredDialogVisible = true;
+            Modal.error({
             title: '登录已失效',
-            content: '当前登录状态已失效，请重新登录。',
+            content: '当前登录状态已失效。重新登录后将返回当前页面。',
             okText: '重新登录',
             async onOk() {
               const userStore = useUserStore();
+              sessionStorage.setItem('auth-redirect', `${window.location.pathname}${window.location.search}`);
               await userStore.logout();
-              window.location.reload();
+              window.location.assign('/login');
             },
-          });
+            onCancel() {
+              sessionExpiredDialogVisible = false;
+            },
+            });
+          }
         }
         return Promise.reject(new Error(res.msg || '请求失败'));
       }
       return res as unknown as AxiosResponse<HttpResponse>;
     },
     (error) => {
+      const content = networkErrorMessage(error);
       Message.error({
-        content: error.msg || '网络请求失败',
+        content,
         duration: 5 * 1000,
       });
-      return Promise.reject(error);
+      return Promise.reject(new Error(content));
     },
   );
 }
diff --git a/frontend/gas_admin/src/views/dashboard/DashboardPage.vue b/frontend/gas_admin/src/views/dashboard/DashboardPage.vue
index be89b95..1b3a887 100644
--- a/frontend/gas_admin/src/views/dashboard/DashboardPage.vue
+++ b/frontend/gas_admin/src/views/dashboard/DashboardPage.vue
@@ -1,9 +1,15 @@
 <template>
   <a-spin :loading="loading" style="width: 100%">
+    <a-alert v-if="errorMessage" type="error" show-icon class="dashboard-alert">
+      {{ errorMessage }}
+      <template #action><a-button size="small" @click="loadOverview">重新加载</a-button></template>
+    </a-alert>
+    <div class="dashboard-meta">当前气站业务汇总 · 更新时间：{{ updatedAt || '尚未加载' }}</div>
     <a-grid :cols="{ xs: 1, sm: 2, lg: 5 }" :col-gap="16" :row-gap="16">
       <a-grid-item v-for="item in cards" :key="item.key">
-        <a-card :bordered="false">
+        <a-card :bordered="false" class="metric-card">
           <a-statistic :title="item.label" :value="overview[item.key]" show-group-separator />
+          <div class="metric-hint">{{ item.hint }}</div>
         </a-card>
       </a-grid-item>
     </a-grid>
@@ -17,22 +23,35 @@ import { request } from '@/api/http';
 
 type Overview = Record<'delivery_count' | 'staff_count' | 'user_count' | 'contract_count' | 'order_count', number>;
 const loading = ref(false);
+const errorMessage = ref('');
+const updatedAt = ref('');
 const overview = reactive<Overview>({ delivery_count: 0, staff_count: 0, user_count: 0, contract_count: 0, order_count: 0 });
-const cards: Array<{ key: keyof Overview; label: string }> = [
-  { key: 'delivery_count', label: '配送点' },
-  { key: 'staff_count', label: '工作人员' },
-  { key: 'user_count', label: '服务用户' },
-  { key: 'contract_count', label: '配送合同' },
-  { key: 'order_count', label: '燃气配送订单' },
+const cards: Array<{ key: keyof Overview; label: string; hint: string }> = [
+  { key: 'delivery_count', label: '配送点', hint: '当前气站服务范围' },
+  { key: 'staff_count', label: '工作人员', hint: '本站关联人员' },
+  { key: 'user_count', label: '服务用户', hint: '本站有效服务关系' },
+  { key: 'contract_count', label: '配送合同', hint: '本站合同总量' },
+  { key: 'order_count', label: '燃气配送订单', hint: '本站订单总量' },
 ];
-onMounted(async () => {
+async function loadOverview() {
   loading.value = true;
+  errorMessage.value = '';
   try {
     Object.assign(overview, await request<Overview>('/dashboard/overview'));
+    updatedAt.value = new Date().toLocaleString('zh-CN', { hour12: false });
   } catch (error) {
-    Message.error((error as Error).message);
+    errorMessage.value = (error as Error).message;
+    Message.error(errorMessage.value);
   } finally {
     loading.value = false;
   }
-});
+}
+onMounted(loadOverview);
 </script>
+
+<style scoped lang="less">
+.dashboard-alert { margin-bottom: 16px; }
+.dashboard-meta { margin-bottom: 12px; color: var(--color-text-3); font-size: 12px; text-align: right; }
+.metric-card { min-height: 112px; }
+.metric-hint { margin-top: 8px; color: var(--color-text-3); font-size: 12px; }
+</style>
diff --git a/frontend/gas_admin/src/views/login/components/login-form.vue b/frontend/gas_admin/src/views/login/components/login-form.vue
index b813a88..d45c807 100644
--- a/frontend/gas_admin/src/views/login/components/login-form.vue
+++ b/frontend/gas_admin/src/views/login/components/login-form.vue
@@ -11,9 +11,9 @@
     >
       <a-form-item
         field="username"
+        label="用户名"
         :rules="[{ required: true, message: '请输入用户名' }]"
         :validate-trigger="['change', 'blur']"
-        hide-label
       >
         <a-input
           v-model="userInfo.username"
@@ -26,9 +26,9 @@
       </a-form-item>
       <a-form-item
         field="password"
+        label="密码"
         :rules="[{ required: true, message: '请输入密码' }]"
         :validate-trigger="['change', 'blur']"
-        hide-label
       >
         <a-input-password
           v-model="userInfo.password"
@@ -42,7 +42,6 @@
       </a-form-item>
       <div class="login-form-password-actions">
         <a-checkbox
-          checked="rememberPassword"
           :model-value="loginConfig.rememberPassword"
           @change="setRememberPassword as any"
         >
@@ -104,11 +103,12 @@ const handleSubmit = async ({
     try {
       await userStore.login(values as LoginData);
       const { redirect, ...othersQuery } = router.currentRoute.value.query;
+      const storedRedirect = sessionStorage.getItem('auth-redirect');
+      sessionStorage.removeItem('auth-redirect');
       router.push({
-        name: (redirect as string) || 'dashboard-overview',
-        query: {
-          ...othersQuery,
-        },
+        ...(storedRedirect?.startsWith('/')
+          ? { path: storedRedirect }
+          : { name: (redirect as string) || 'dashboard-overview', query: othersQuery }),
       });
       Message.success('登录成功');
       const { rememberPassword } = loginConfig.value;
@@ -197,6 +197,12 @@ const setRememberPassword = (value: boolean) => {
     margin-bottom: 16px;
   }
 
+  :deep(.arco-form-item-label-col) {
+    margin-bottom: 6px;
+    color: #526078;
+    font-weight: 500;
+  }
+
   :deep(.arco-input-wrapper) {
     height: 48px;
     padding: 0 14px;
diff --git a/frontend/gas_admin/src/views/shared/CrudListPage.vue b/frontend/gas_admin/src/views/shared/CrudListPage.vue
index ff2958f..38aaf0f 100644
--- a/frontend/gas_admin/src/views/shared/CrudListPage.vue
+++ b/frontend/gas_admin/src/views/shared/CrudListPage.vue
@@ -13,6 +13,15 @@
         </a-button>
       </a-space>
     </template>
+    <a-alert
+      v-if="definition.detailActions?.length"
+      class="workflow-alert"
+      type="warning"
+      show-icon
+      title="此资源包含受控业务状态"
+    >
+      请从详情中的专用操作推进流程。操作结果以服务端状态、设备回执或审核记录为准，并会保留审计记录。
+    </a-alert>
     <a-form :model="filters" layout="inline" class="filters" @submit="search">
       <a-form-item label="关键字">
         <a-input v-model="filters.keyword" allow-clear placeholder="服务端筛选" />
@@ -223,6 +232,9 @@
   </a-drawer>
 
   <a-modal :visible="actionVisible" :title="activeAction?.name" :ok-loading="actionSubmitting" :ok-button-props="{ status: activeAction?.danger ? 'danger' : 'normal' }" @cancel="actionVisible = false" @ok="submitDetailAction">
+    <a-alert v-if="activeAction?.danger" class="action-alert" type="error" show-icon>
+      这是高风险操作，可能改变业务状态且无法直接撤销。请确认目标记录和填写内容准确。
+    </a-alert>
     <a-form :model="actionForm" layout="vertical">
       <a-form-item v-for="field in activeAction?.fields ?? []" :key="field.key" :label="field.label" :required="field.required">
         <a-input-number v-if="field.type === 'number' || field.type === 'money'" v-model="actionForm[field.key]" :precision="field.type === 'money' ? 2 : 0" />
@@ -1122,6 +1134,10 @@ function optionLabel(option: Row) {
 .filters {
   margin-bottom: 16px;
 }
+.workflow-alert,
+.action-alert {
+  margin-bottom: 16px;
+}
 .pagination {
   display: flex;
   justify-content: flex-end;
diff --git a/frontend/platform_admin/src/assets/style/global.less b/frontend/platform_admin/src/assets/style/global.less
index f90b206..ba4c2ab 100644
--- a/frontend/platform_admin/src/assets/style/global.less
+++ b/frontend/platform_admin/src/assets/style/global.less
@@ -14,6 +14,15 @@ body {
   -webkit-font-smoothing: antialiased;
 }
 
+body:not([arco-theme='dark']) {
+  --color-text-1: #172033;
+  --color-text-2: #344054;
+  --color-text-3: #566176;
+  --color-text-4: #737e91;
+
+  color: var(--color-text-1);
+}
+
 .echarts-tooltip-diy {
   background: linear-gradient(
     304.17deg,
diff --git a/frontend/platform_admin/src/plugins/http.ts b/frontend/platform_admin/src/plugins/http.ts
index 944073e..d37d2b3 100644
--- a/frontend/platform_admin/src/plugins/http.ts
+++ b/frontend/platform_admin/src/plugins/http.ts
@@ -12,6 +12,14 @@ export interface HttpResponse<T = unknown> {
 }
 
 let initialized = false;
+let sessionExpiredDialogVisible = false;
+
+function networkErrorMessage(error: unknown) {
+  if (!axios.isAxiosError<HttpResponse>(error)) return '网络请求失败，请稍后重试';
+  if (!error.response) return '无法连接服务器，请检查网络后重试';
+  if (error.response.status === 403) return '当前账号无权执行此操作';
+  return error.response.data?.msg || `请求失败（${error.response.status}）`;
+}
 
 export function setupHttp() {
   if (initialized) {
@@ -47,27 +55,35 @@ export function setupHttp() {
           [50008, 50012, 50014].includes(res.code) &&
           response.config.url !== '/api/user/info'
         ) {
-          Modal.error({
+          if (!sessionExpiredDialogVisible) {
+            sessionExpiredDialogVisible = true;
+            Modal.error({
             title: '登录已失效',
-            content: '当前登录状态已失效，请重新登录。',
+            content: '当前登录状态已失效。重新登录后将返回当前页面。',
             okText: '重新登录',
             async onOk() {
               const userStore = useUserStore();
+              sessionStorage.setItem('auth-redirect', `${window.location.pathname}${window.location.search}`);
               await userStore.logout();
-              window.location.reload();
+              window.location.assign('/login');
             },
-          });
+            onCancel() {
+              sessionExpiredDialogVisible = false;
+            },
+            });
+          }
         }
         return Promise.reject(new Error(res.msg || '请求失败'));
       }
       return res as unknown as AxiosResponse<HttpResponse>;
     },
     (error) => {
+      const content = networkErrorMessage(error);
       Message.error({
-        content: error.msg || '网络请求失败',
+        content,
         duration: 5 * 1000,
       });
-      return Promise.reject(error);
+      return Promise.reject(new Error(content));
     },
   );
 }
diff --git a/frontend/platform_admin/src/views/dashboard/DashboardPage.vue b/frontend/platform_admin/src/views/dashboard/DashboardPage.vue
index d7d7bcc..99b38da 100644
--- a/frontend/platform_admin/src/views/dashboard/DashboardPage.vue
+++ b/frontend/platform_admin/src/views/dashboard/DashboardPage.vue
@@ -1,6 +1,11 @@
 <template>
   <div class="dashboard">
     <a-spin :loading="loading" class="dashboard-spin">
+      <a-alert v-if="errorMessage" type="error" show-icon class="dashboard-alert">
+        {{ errorMessage }}
+        <template #action><a-button size="small" @click="loadOverview">重新加载</a-button></template>
+      </a-alert>
+      <div class="dashboard-meta">统计口径以服务端为准 · 更新时间：{{ updatedAt || '尚未加载' }}</div>
       <a-grid :cols="{ xs: 1, sm: 2, lg: 4 }" :col-gap="16" :row-gap="16">
         <a-grid-item v-for="item in cards" :key="item.key">
           <a-card :bordered="false" class="metric-card">
@@ -58,6 +63,8 @@ const emptyOverview = (): DashboardOverview => ({
   order_statuses: [], product_statuses: [], payment_channels: [], recent_orders: [],
 });
 const loading = ref(false);
+const errorMessage = ref('');
+const updatedAt = ref('');
 const overview = ref<DashboardOverview>(emptyOverview());
 const router = useRouter();
 const userStore = useUserStore();
@@ -110,8 +117,9 @@ const paymentChannelOption = computed<EChartsOption>(() => ({
   series: [{ type: 'bar', data: safeArray(overview.value.payment_channels).map((item) => centsToYuan(item.value)) }],
 }));
 
-onMounted(async () => {
+async function loadOverview() {
   loading.value = true;
+  errorMessage.value = '';
   try {
     const data = await platformApi.overview();
     overview.value = {
@@ -124,17 +132,23 @@ onMounted(async () => {
       payment_channels: safeArray(data.payment_channels),
       recent_orders: safeArray(data.recent_orders),
     };
+    updatedAt.value = new Date().toLocaleString('zh-CN', { hour12: false });
   } catch (error) {
-    Message.error((error as Error).message);
+    errorMessage.value = (error as Error).message;
+    Message.error(errorMessage.value);
   } finally {
     loading.value = false;
   }
-});
+}
+
+onMounted(loadOverview);
 </script>
 
 <style scoped lang="less">
 .dashboard { padding: 20px; }
 .dashboard-spin { width: 100%; }
+.dashboard-alert { margin-bottom: 16px; }
+.dashboard-meta { margin-bottom: 12px; color: var(--color-text-3); font-size: 12px; text-align: right; }
 .metric-card { min-height: 120px; }
 .metric-hint { margin-top: 8px; color: var(--color-text-3); font-size: 12px; }
 .section-card { margin-top: 16px; }
diff --git a/frontend/platform_admin/src/views/login/components/login-form.vue b/frontend/platform_admin/src/views/login/components/login-form.vue
index 8146940..c13b80c 100644
--- a/frontend/platform_admin/src/views/login/components/login-form.vue
+++ b/frontend/platform_admin/src/views/login/components/login-form.vue
@@ -11,9 +11,9 @@
     >
       <a-form-item
         field="username"
+        label="用户名"
         :rules="[{ required: true, message: '请输入用户名' }]"
         :validate-trigger="['change', 'blur']"
-        hide-label
       >
         <a-input
           v-model="userInfo.username"
@@ -26,9 +26,9 @@
       </a-form-item>
       <a-form-item
         field="password"
+        label="密码"
         :rules="[{ required: true, message: '请输入密码' }]"
         :validate-trigger="['change', 'blur']"
-        hide-label
       >
         <a-input-password
           v-model="userInfo.password"
@@ -42,7 +42,6 @@
       </a-form-item>
       <div class="login-form-password-actions">
         <a-checkbox
-          checked="rememberPassword"
           :model-value="loginConfig.rememberPassword"
           @change="setRememberPassword as any"
         >
@@ -104,11 +103,12 @@ const handleSubmit = async ({
     try {
       await userStore.login(values as LoginData);
       const { redirect, ...othersQuery } = router.currentRoute.value.query;
+      const storedRedirect = sessionStorage.getItem('auth-redirect');
+      sessionStorage.removeItem('auth-redirect');
       router.push({
-        name: (redirect as string) || 'dashboard-overview',
-        query: {
-          ...othersQuery,
-        },
+        ...(storedRedirect?.startsWith('/')
+          ? { path: storedRedirect }
+          : { name: (redirect as string) || 'dashboard-overview', query: othersQuery }),
       });
       Message.success('登录成功');
       const { rememberPassword } = loginConfig.value;
@@ -197,6 +197,12 @@ const setRememberPassword = (value: boolean) => {
     margin-bottom: 16px;
   }
 
+  :deep(.arco-form-item-label-col) {
+    margin-bottom: 6px;
+    color: #526078;
+    font-weight: 500;
+  }
+
   :deep(.arco-input-wrapper) {
     height: 48px;
     padding: 0 14px;
diff --git a/frontend/platform_admin/src/views/shared/CrudListPage.vue b/frontend/platform_admin/src/views/shared/CrudListPage.vue
index ff2958f..38aaf0f 100644
--- a/frontend/platform_admin/src/views/shared/CrudListPage.vue
+++ b/frontend/platform_admin/src/views/shared/CrudListPage.vue
@@ -13,6 +13,15 @@
         </a-button>
       </a-space>
     </template>
+    <a-alert
+      v-if="definition.detailActions?.length"
+      class="workflow-alert"
+      type="warning"
+      show-icon
+      title="此资源包含受控业务状态"
+    >
+      请从详情中的专用操作推进流程。操作结果以服务端状态、设备回执或审核记录为准，并会保留审计记录。
+    </a-alert>
     <a-form :model="filters" layout="inline" class="filters" @submit="search">
       <a-form-item label="关键字">
         <a-input v-model="filters.keyword" allow-clear placeholder="服务端筛选" />
@@ -223,6 +232,9 @@
   </a-drawer>
 
   <a-modal :visible="actionVisible" :title="activeAction?.name" :ok-loading="actionSubmitting" :ok-button-props="{ status: activeAction?.danger ? 'danger' : 'normal' }" @cancel="actionVisible = false" @ok="submitDetailAction">
+    <a-alert v-if="activeAction?.danger" class="action-alert" type="error" show-icon>
+      这是高风险操作，可能改变业务状态且无法直接撤销。请确认目标记录和填写内容准确。
+    </a-alert>
     <a-form :model="actionForm" layout="vertical">
       <a-form-item v-for="field in activeAction?.fields ?? []" :key="field.key" :label="field.label" :required="field.required">
         <a-input-number v-if="field.type === 'number' || field.type === 'money'" v-model="actionForm[field.key]" :precision="field.type === 'money' ? 2 : 0" />
@@ -1122,6 +1134,10 @@ function optionLabel(option: Row) {
 .filters {
   margin-bottom: 16px;
 }
+.workflow-alert,
+.action-alert {
+  margin-bottom: 16px;
+}
 .pagination {
   display: flex;
   justify-content: flex-end;