diff --git a/ops-platform/components.d.ts b/ops-platform/components.d.ts
index 1daf8d2..d6e5a5e 100644
--- a/ops-platform/components.d.ts
+++ b/ops-platform/components.d.ts
@@ -16,6 +16,7 @@ declare module 'vue' {
     ElDescriptionsItem: typeof import('element-plus/es')['ElDescriptionsItem']
     ElDialog: typeof import('element-plus/es')['ElDialog']
     ElDrawer: typeof import('element-plus/es')['ElDrawer']
+    ElEmpty: typeof import('element-plus/es')['ElEmpty']
     ElForm: typeof import('element-plus/es')['ElForm']
     ElFormItem: typeof import('element-plus/es')['ElFormItem']
     ElHeader: typeof import('element-plus/es')['ElHeader']
diff --git a/ops-platform/src/api/ops.ts b/ops-platform/src/api/ops.ts
index d08a59c..e9eb093 100644
--- a/ops-platform/src/api/ops.ts
+++ b/ops-platform/src/api/ops.ts
@@ -131,6 +131,64 @@ export interface SensitiveWordPage {
   totalPages: number
 }
 
+export interface PushDeviceInfo {
+  id: string
+  vendor: string
+  tokenPreview: string
+  platform?: string
+  deviceId: string
+  brand?: string
+  model?: string
+  osVersion?: string
+  appVersion?: string
+  receivePush: boolean
+  lastLoginAt: string
+  updatedAt: string
+}
+
+export interface PushDiagnostics {
+  tokenType: 'PUSH' | 'IM' | 'UNKNOWN'
+  appId?: string
+  userId?: string
+  online: boolean
+  lastSeenAt: number
+  canSendOfflineMessage: boolean
+  deliverableDevice?: PushDeviceInfo | null
+  deliverableDevices: PushDeviceInfo[]
+  devices: PushDeviceInfo[]
+}
+
+export interface PushDeviceLog {
+  id: string
+  appId: string
+  userId: string
+  vendor: string
+  tokenPreview: string
+  platform?: string
+  deviceId: string
+  brand?: string
+  model?: string
+  osVersion?: string
+  appVersion?: string
+  receivePush: boolean
+  eventType: 'REGISTER' | 'UNREGISTER' | 'RECEIVE_PUSH_UPDATE'
+  createdAt: string
+}
+
+export interface PushDeviceLogPage {
+  content: PushDeviceLog[]
+  total: number
+  totalPages: number
+}
+
+export interface PushTestResult {
+  appId: string
+  userId: string
+  sent: boolean
+  targetCount: number
+  targets: PushDeviceInfo[]
+}
+
 export const opsApi = {
   listTenants: (keyword = '', page = 0, size = 20) =>
     client.get<{ data: TenantPage }>('/ops/tenants', { params: { keyword, page, size } }),
@@ -189,4 +247,13 @@ export const opsApi = {
 
   deleteSensitiveWord: (id: string) =>
     client.delete(`/ops/risk/sensitive-words/${id}`),
+
+  searchPushByToken: (token: string, appId = '') =>
+    client.get<{ data: PushDiagnostics }>('/ops/push/search', { params: { token, appId } }),
+
+  listPushDeviceLogs: (appId: string, userId: string, page = 0, size = 20) =>
+    client.get<{ data: PushDeviceLogPage }>('/ops/push/device-logs', { params: { appId, userId, page, size } }),
+
+  sendPushTestOffline: (payload: { appId: string; userId: string; title: string; body: string; payload?: string }) =>
+    client.post<{ data: PushTestResult }>('/ops/push/test-offline', payload),
 }
diff --git a/ops-platform/src/router/index.ts b/ops-platform/src/router/index.ts
index 719b83e..422c1e7 100644
--- a/ops-platform/src/router/index.ts
+++ b/ops-platform/src/router/index.ts
@@ -16,6 +16,7 @@ const router = createRouter({
         { path: 'service-requests', component: () => import('@/views/services/ServiceRequestsView.vue') },
         { path: 'apps', component: () => import('@/views/apps/AppListView.vue') },
         { path: 'apps/:id', component: () => import('@/views/apps/AppDetailView.vue') },
+        { path: 'push', component: () => import('@/views/push/PushDiagnosticsView.vue') },
         { path: 'operation-logs', component: () => import('@/views/logs/OperationLogView.vue') },
         { path: 'risk-control', component: () => import('@/views/risk/RiskControlView.vue') },
       ],
diff --git a/ops-platform/src/views/layout/MainLayout.vue b/ops-platform/src/views/layout/MainLayout.vue
index bdc691e..9dba907 100644
--- a/ops-platform/src/views/layout/MainLayout.vue
+++ b/ops-platform/src/views/layout/MainLayout.vue
@@ -66,7 +66,7 @@
 <script setup lang="ts">
 import { computed, onBeforeUnmount, onMounted, ref, watch } from 'vue'
 import { useRouter } from 'vue-router'
-import { Avatar, Bell, Menu, TrendCharts, Grid, Document, Warning } from '@element-plus/icons-vue'
+import { Avatar, Bell, Menu, TrendCharts, Grid, Document, Warning, Promotion } from '@element-plus/icons-vue'
 
 const router = useRouter()
 const isMobile = ref(false)
@@ -77,6 +77,7 @@ const navItems = computed(() => [
   { path: '/statistics', label: '服务运营总览', icon: TrendCharts },
   { path: '/service-requests', label: '服务开通审核', icon: Bell },
   { path: '/apps', label: '应用管理', icon: Grid },
+  { path: '/push', label: 'Push 诊断', icon: Promotion },
   { path: '/operation-logs', label: '操作日志', icon: Document },
   { path: '/risk-control', label: '风控配置', icon: Warning },
 ])
diff --git a/ops-platform/src/views/push/PushDiagnosticsView.vue b/ops-platform/src/views/push/PushDiagnosticsView.vue
new file mode 100644
index 0000000..5c454f2
--- /dev/null
+++ b/ops-platform/src/views/push/PushDiagnosticsView.vue
@@ -0,0 +1,256 @@
+<template>
+  <div class="push-page">
+    <el-card class="query-card">
+      <template #header>
+        <div class="header-row">
+          <span>Push 诊断</span>
+          <div class="header-actions">
+            <el-tag v-if="diagnostics" :type="diagnostics.online ? 'success' : 'info'">
+              {{ diagnostics.online ? '用户在线' : '用户离线' }}
+            </el-tag>
+            <el-button
+              v-if="diagnostics?.appId && diagnostics?.userId"
+              type="primary"
+              :disabled="!diagnostics.deliverableDevices?.length"
+              :loading="testLoading"
+              @click="sendTestOffline"
+            >
+              发送测试离线消息
+            </el-button>
+          </div>
+        </div>
+      </template>
+
+      <el-form :model="form" label-width="96px" class="query-form" @submit.prevent="search">
+        <el-form-item label="Token">
+          <el-input
+            v-model="form.token"
+            type="textarea"
+            :rows="3"
+            placeholder="输入 IM token 或厂商 push token"
+            clearable
+          />
+        </el-form-item>
+        <el-form-item label="AppId">
+          <el-input v-model="form.appId" placeholder="可选；push token 无法解析 AppId 时使用" clearable />
+        </el-form-item>
+        <el-form-item>
+          <el-button type="primary" :loading="loading" @click="search">查询</el-button>
+        </el-form-item>
+      </el-form>
+    </el-card>
+
+    <template v-if="diagnostics">
+      <el-row :gutter="16" class="summary-row">
+        <el-col :xs="24" :md="8">
+          <el-card>
+            <el-statistic title="Token 类型" :value="diagnostics.tokenType" />
+          </el-card>
+        </el-col>
+        <el-col :xs="24" :md="8">
+          <el-card>
+            <el-statistic title="用户" :value="diagnostics.userId || '-'" />
+          </el-card>
+        </el-col>
+        <el-col :xs="24" :md="8">
+          <el-card>
+            <el-statistic title="离线消息" :value="diagnostics.canSendOfflineMessage ? '可送达' : '不可送达'" />
+          </el-card>
+        </el-col>
+      </el-row>
+
+      <el-card class="section-card">
+        <template #header>当前离线可送达设备</template>
+        <el-empty v-if="!diagnostics.deliverableDevices?.length" description="暂无可送达设备" />
+        <el-table v-else :data="diagnostics.deliverableDevices" border stripe>
+          <el-table-column prop="vendor" label="厂商" width="100" />
+          <el-table-column label="设备" min-width="180">
+            <template #default="{ row }">{{ deviceName(row) }}</template>
+          </el-table-column>
+          <el-table-column prop="deviceId" label="DeviceId" min-width="180" show-overflow-tooltip />
+          <el-table-column prop="osVersion" label="系统" width="140" />
+          <el-table-column prop="tokenPreview" label="Token" min-width="170" />
+          <el-table-column label="最近登录" width="180">
+            <template #default="{ row }">{{ fmt(row.lastLoginAt) }}</template>
+          </el-table-column>
+        </el-table>
+      </el-card>
+
+      <el-card class="section-card">
+        <template #header>当前绑定设备</template>
+        <el-table :data="diagnostics.devices" border stripe>
+          <el-table-column prop="vendor" label="厂商" width="100" />
+          <el-table-column label="设备" min-width="180">
+            <template #default="{ row }">{{ deviceName(row) }}</template>
+          </el-table-column>
+          <el-table-column prop="deviceId" label="DeviceId" min-width="180" show-overflow-tooltip />
+          <el-table-column prop="osVersion" label="系统" width="140" />
+          <el-table-column prop="tokenPreview" label="Token" min-width="170" />
+          <el-table-column label="接收 Push" width="110">
+            <template #default="{ row }">
+              <el-tag :type="row.receivePush ? 'success' : 'info'">{{ row.receivePush ? '开启' : '关闭' }}</el-tag>
+            </template>
+          </el-table-column>
+          <el-table-column label="最近登录" width="180">
+            <template #default="{ row }">{{ fmt(row.lastLoginAt) }}</template>
+          </el-table-column>
+        </el-table>
+      </el-card>
+
+      <el-card class="section-card">
+        <template #header>
+          <div class="header-row">
+            <span>历史登录设备日志</span>
+            <el-button :disabled="!diagnostics.appId || !diagnostics.userId" :loading="logsLoading" @click="loadLogs">
+              刷新
+            </el-button>
+          </div>
+        </template>
+        <el-table :data="logs" border stripe>
+          <el-table-column prop="eventType" label="事件" width="150" />
+          <el-table-column prop="vendor" label="厂商" width="100" />
+          <el-table-column label="设备" min-width="180">
+            <template #default="{ row }">{{ deviceName(row) }}</template>
+          </el-table-column>
+          <el-table-column prop="deviceId" label="DeviceId" min-width="180" show-overflow-tooltip />
+          <el-table-column prop="tokenPreview" label="Token" min-width="170" />
+          <el-table-column label="接收 Push" width="110">
+            <template #default="{ row }">
+              <el-tag :type="row.receivePush ? 'success' : 'info'">{{ row.receivePush ? '开启' : '关闭' }}</el-tag>
+            </template>
+          </el-table-column>
+          <el-table-column label="时间" width="180">
+            <template #default="{ row }">{{ fmt(row.createdAt) }}</template>
+          </el-table-column>
+        </el-table>
+        <el-pagination
+          class="pager"
+          layout="prev, pager, next, total"
+          :total="logTotal"
+          :page-size="logSize"
+          :current-page="logPage + 1"
+          @current-change="changeLogPage"
+        />
+      </el-card>
+    </template>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { reactive, ref } from 'vue'
+import { ElMessage } from 'element-plus'
+import { opsApi, type PushDeviceInfo, type PushDeviceLog, type PushDiagnostics } from '@/api/ops'
+
+const form = reactive({ token: '', appId: '' })
+const loading = ref(false)
+const logsLoading = ref(false)
+const testLoading = ref(false)
+const diagnostics = ref<PushDiagnostics | null>(null)
+const logs = ref<PushDeviceLog[]>([])
+const logTotal = ref(0)
+const logPage = ref(0)
+const logSize = 20
+
+async function search() {
+  if (!form.token.trim()) {
+    ElMessage.warning('请输入 token')
+    return
+  }
+  loading.value = true
+  try {
+    const res = await opsApi.searchPushByToken(form.token.trim(), form.appId.trim())
+    diagnostics.value = res.data.data
+    logs.value = []
+    logTotal.value = 0
+    logPage.value = 0
+    if (diagnostics.value.appId && diagnostics.value.userId) {
+      await loadLogs()
+    }
+  } finally {
+    loading.value = false
+  }
+}
+
+async function loadLogs() {
+  if (!diagnostics.value?.appId || !diagnostics.value?.userId) return
+  logsLoading.value = true
+  try {
+    const res = await opsApi.listPushDeviceLogs(
+      diagnostics.value.appId,
+      diagnostics.value.userId,
+      logPage.value,
+      logSize,
+    )
+    logs.value = res.data.data.content
+    logTotal.value = res.data.data.total
+  } finally {
+    logsLoading.value = false
+  }
+}
+
+function changeLogPage(page: number) {
+  logPage.value = page - 1
+  loadLogs()
+}
+
+async function sendTestOffline() {
+  if (!diagnostics.value?.appId || !diagnostics.value?.userId) return
+  testLoading.value = true
+  try {
+    const res = await opsApi.sendPushTestOffline({
+      appId: diagnostics.value.appId,
+      userId: diagnostics.value.userId,
+      title: 'XuqmGroup Push 测试',
+      body: `离线推送测试 ${new Date().toLocaleString('zh-CN')}`,
+      payload: JSON.stringify({ type: 'PUSH_TEST', ts: Date.now() }),
+    })
+    ElMessage.success(`已发送到 ${res.data.data.targetCount} 个设备`)
+  } finally {
+    testLoading.value = false
+  }
+}
+
+function deviceName(device: PushDeviceInfo | PushDeviceLog) {
+  return [device.brand, device.model].filter(Boolean).join(' ') || '-'
+}
+
+function fmt(value?: string | number) {
+  if (!value) return '-'
+  return new Date(value).toLocaleString('zh-CN')
+}
+</script>
+
+<style scoped>
+.push-page {
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+}
+.query-card,
+.section-card {
+  border-radius: 8px;
+}
+.header-row {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+}
+.header-actions {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  flex-wrap: wrap;
+  justify-content: flex-end;
+}
+.query-form {
+  max-width: 920px;
+}
+.summary-row {
+  row-gap: 16px;
+}
+.pager {
+  margin-top: 16px;
+  justify-content: flex-end;
+}
+</style>
diff --git a/tenant-platform/src/api/app.ts b/tenant-platform/src/api/app.ts
index 3642ea4..d781fec 100644
--- a/tenant-platform/src/api/app.ts
+++ b/tenant-platform/src/api/app.ts
@@ -116,7 +116,7 @@ export const appApi = {
     appId: string,
     platform: string,
     serviceType: string,
-    config: Partial<ImServiceConfig> & Partial<UpdateServiceConfig> & Partial<PushServiceConfig>,
+    config: Partial<ImServiceConfig> & Partial<UpdateServiceConfig> & Partial<PushServiceConfig> | Record<string, unknown>,
   ) =>
     client.put<{ data: FeatureService }>(`/apps/${appId}/services/config`, config, {
       params: { platform, serviceType },
diff --git a/tenant-platform/src/views/push/PushConfigView.vue b/tenant-platform/src/views/push/PushConfigView.vue
index 2945a73..5da6411 100644
--- a/tenant-platform/src/views/push/PushConfigView.vue
+++ b/tenant-platform/src/views/push/PushConfigView.vue
@@ -50,8 +50,7 @@
               <el-input
                 v-else
                 v-model="pushConfig[vendor.key][field.key]"
-                :type="field.type === 'password' ? 'password' : 'text'"
-                :show-password="field.type === 'password'"
+                type="text"
                 :placeholder="field.placeholder"
               />
             </el-form-item>
@@ -78,7 +77,7 @@ type VendorKey = keyof PushServiceConfig
 type FieldDef = {
   key: string
   label: string
-  type?: 'password' | 'textarea' | 'switch'
+  type?: 'textarea' | 'switch'
   placeholder?: string
   rows?: number
 }
@@ -117,7 +116,7 @@ const vendorDefs: VendorDef[] = [
     hint: '填写 AppId / AppSecret，供服务端推送使用。',
     fields: [
       { key: 'appId', label: 'AppId' },
-      { key: 'appSecret', label: 'AppSecret', type: 'password' },
+      { key: 'appSecret', label: 'AppSecret' },
     ],
   },
   {
@@ -127,7 +126,7 @@ const vendorDefs: VendorDef[] = [
     fields: [
       { key: 'appId', label: 'AppId' },
       { key: 'appKey', label: 'AppKey' },
-      { key: 'appSecret', label: 'AppSecret', type: 'password' },
+      { key: 'appSecret', label: 'AppSecret' },
     ],
   },
   {
@@ -137,7 +136,7 @@ const vendorDefs: VendorDef[] = [
     fields: [
       { key: 'appId', label: 'AppId' },
       { key: 'appKey', label: 'AppKey' },
-      { key: 'masterSecret', label: 'MasterSecret', type: 'password' },
+      { key: 'masterSecret', label: 'MasterSecret' },
     ],
   },
   {
@@ -147,7 +146,7 @@ const vendorDefs: VendorDef[] = [
     fields: [
       { key: 'appId', label: 'AppId' },
       { key: 'appKey', label: 'AppKey' },
-      { key: 'appSecret', label: 'AppSecret', type: 'password' },
+      { key: 'appSecret', label: 'AppSecret' },
     ],
   },
   {
@@ -157,7 +156,7 @@ const vendorDefs: VendorDef[] = [
     fields: [
       { key: 'appId', label: 'AppId' },
       { key: 'clientId', label: 'ClientId' },
-      { key: 'clientSecret', label: 'ClientSecret', type: 'password' },
+      { key: 'clientSecret', label: 'ClientSecret' },
     ],
   },
   {
@@ -212,7 +211,7 @@ async function saveConfig() {
   if (!app.value) return
   saving.value = true
   try {
-    await appApi.updateServiceConfig(app.value.id, servicePlatform.value, 'PUSH', pushConfig)
+    await appApi.updateServiceConfig(app.value.id, servicePlatform.value, 'PUSH', toPushConfigRequest())
     ElMessage.success('推送配置已保存')
     await loadData()
   } catch {
@@ -222,6 +221,31 @@ async function saveConfig() {
   }
 }
 
+function toPushConfigRequest(): Record<string, string | boolean> {
+  return {
+    huaweiAppId: pushConfig.huawei.appId ?? '',
+    huaweiAppSecret: pushConfig.huawei.appSecret ?? '',
+    xiaomiAppId: pushConfig.xiaomi.appId ?? '',
+    xiaomiAppKey: pushConfig.xiaomi.appKey ?? '',
+    xiaomiAppSecret: pushConfig.xiaomi.appSecret ?? '',
+    oppoAppId: pushConfig.oppo.appId ?? '',
+    oppoAppKey: pushConfig.oppo.appKey ?? '',
+    oppoMasterSecret: pushConfig.oppo.masterSecret ?? '',
+    vivoAppId: pushConfig.vivo.appId ?? '',
+    vivoAppKey: pushConfig.vivo.appKey ?? '',
+    vivoAppSecret: pushConfig.vivo.appSecret ?? '',
+    honorAppId: pushConfig.honor.appId ?? '',
+    honorClientId: pushConfig.honor.clientId ?? '',
+    honorClientSecret: pushConfig.honor.clientSecret ?? '',
+    apnsTeamId: pushConfig.apns.teamId ?? '',
+    apnsKeyId: pushConfig.apns.keyId ?? '',
+    apnsBundleId: pushConfig.apns.bundleId ?? '',
+    apnsKeyPath: pushConfig.apns.keyPath ?? '',
+    apnsSandbox: pushConfig.apns.sandbox ?? false,
+    fcmServiceAccountJson: pushConfig.fcm.serviceAccountJson ?? '',
+  }
+}
+
 async function onTogglePushService(enable: boolean) {
   if (enable) {
     ElMessage.info('请通过服务开通流程启用推送服务')