diff --git a/ops-platform/src/utils/date.ts b/ops-platform/src/utils/date.ts
new file mode 100644
index 0000000..f0f02ed
--- /dev/null
+++ b/ops-platform/src/utils/date.ts
@@ -0,0 +1,7 @@
+const TZ = 'Asia/Shanghai'
+
+export function formatTime(value: string | number | null | undefined): string {
+  if (value === null || value === undefined || value === '') return '-'
+  const date = new Date(value as string | number)
+  return Number.isNaN(date.getTime()) ? '-' : date.toLocaleString('zh-CN', { timeZone: TZ })
+}
diff --git a/ops-platform/src/views/apps/AppDetailView.vue b/ops-platform/src/views/apps/AppDetailView.vue
index 23786a7..49eaab1 100644
--- a/ops-platform/src/views/apps/AppDetailView.vue
+++ b/ops-platform/src/views/apps/AppDetailView.vue
@@ -55,6 +55,7 @@
 import { onMounted, ref } from 'vue'
 import { useRoute } from 'vue-router'
 import { opsApi, type AppDetail } from '@/api/ops'
+import { formatTime } from '@/utils/date'
 
 const route = useRoute()
 const detail = ref<AppDetail | null>(null)
@@ -65,9 +66,7 @@ async function loadDetail() {
   detail.value = res.data.data
 }
 
-function fmt(value: string) {
-  return value ? new Date(value).toLocaleString('zh-CN') : '-'
-}
+const fmt = formatTime
 
 function mask(value: string) {
   if (!value) return '-'
diff --git a/ops-platform/src/views/apps/AppListView.vue b/ops-platform/src/views/apps/AppListView.vue
index 55bb907..58981f8 100644
--- a/ops-platform/src/views/apps/AppListView.vue
+++ b/ops-platform/src/views/apps/AppListView.vue
@@ -35,7 +35,7 @@
         <template #default="{ row }">{{ row.tenantName || row.tenantId }}</template>
       </el-table-column>
       <el-table-column prop="createdAt" label="创建时间" width="180">
-        <template #default="{ row }">{{ new Date(row.createdAt).toLocaleString('zh-CN') }}</template>
+        <template #default="{ row }">{{ formatTime(row.createdAt) }}</template>
       </el-table-column>
       <el-table-column label="操作" width="160" fixed="right">
         <template #default="{ row }">
@@ -95,6 +95,7 @@ import { ref, onMounted } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import { Search } from '@element-plus/icons-vue'
 import { opsApi, type AppItem, type TenantItem } from '@/api/ops'
+import { formatTime } from '@/utils/date'
 
 const apps = ref<AppItem[]>([])
 const loading = ref(false)
diff --git a/ops-platform/src/views/logs/OperationLogView.vue b/ops-platform/src/views/logs/OperationLogView.vue
index 27ced08..a2c374d 100644
--- a/ops-platform/src/views/logs/OperationLogView.vue
+++ b/ops-platform/src/views/logs/OperationLogView.vue
@@ -7,7 +7,7 @@
 
     <el-table :data="logs" v-loading="loading" border stripe>
       <el-table-column prop="createdAt" label="时间" width="180">
-        <template #default="{ row }">{{ new Date(row.createdAt).toLocaleString('zh-CN') }}</template>
+        <template #default="{ row }">{{ formatTime(row.createdAt) }}</template>
       </el-table-column>
       <el-table-column prop="operator" label="操作者" width="140" />
       <el-table-column prop="moduleType" label="模块" width="100">
@@ -35,6 +35,7 @@
 <script setup lang="ts">
 import { ref, onMounted } from 'vue'
 import { opsApi, type OpsLogItem } from '@/api/ops'
+import { formatTime } from '@/utils/date'
 
 const logs = ref<OpsLogItem[]>([])
 const loading = ref(false)
diff --git a/ops-platform/src/views/push/PushDiagnosticsView.vue b/ops-platform/src/views/push/PushDiagnosticsView.vue
index e757d2d..875f5b0 100644
--- a/ops-platform/src/views/push/PushDiagnosticsView.vue
+++ b/ops-platform/src/views/push/PushDiagnosticsView.vue
@@ -140,6 +140,7 @@
 import { reactive, ref } from 'vue'
 import { ElMessage } from 'element-plus'
 import { opsApi, type PushDeviceInfo, type PushDeviceLog, type PushDiagnostics } from '@/api/ops'
+import { formatTime } from '@/utils/date'
 
 const form = reactive({ token: '', appKey: '' })
 const loading = ref(false)
@@ -201,7 +202,7 @@ async function sendTestOffline() {
       appKey: diagnostics.value.appKey,
       userId: diagnostics.value.userId,
       title: 'XuqmGroup Push 测试',
-      body: `离线推送测试 ${new Date().toLocaleString('zh-CN')}`,
+      body: `离线推送测试 ${formatTime(Date.now())}`,
       payload: JSON.stringify({ type: 'PUSH_TEST', ts: Date.now() }),
     })
     ElMessage.success(`已发送到 ${res.data.data.targetCount} 个设备`)
@@ -214,10 +215,7 @@ 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')
-}
+const fmt = formatTime
 </script>
 
 <style scoped>
diff --git a/ops-platform/src/views/risk/RiskControlView.vue b/ops-platform/src/views/risk/RiskControlView.vue
index b3e4420..faceec5 100644
--- a/ops-platform/src/views/risk/RiskControlView.vue
+++ b/ops-platform/src/views/risk/RiskControlView.vue
@@ -108,6 +108,7 @@ import { ref, reactive, computed, onMounted } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import type { FormInstance, FormRules } from 'element-plus'
 import { opsApi, type RiskRuleForm, type SensitiveWord } from '@/api/ops'
+import { formatTime } from '@/utils/date'
 
 const isMobile = ref(window.innerWidth < 768)
 const updateViewport = () => { isMobile.value = window.innerWidth < 768 }
@@ -247,9 +248,7 @@ async function deleteWord(row: SensitiveWord) {
   }
 }
 
-function fmt(value: string) {
-  return value ? new Date(value).toLocaleString('zh-CN') : '-'
-}
+const fmt = formatTime
 
 onMounted(() => {
   loadRules()
diff --git a/ops-platform/src/views/services/ServiceRequestsView.vue b/ops-platform/src/views/services/ServiceRequestsView.vue
index b2447b0..9d20ddb 100644
--- a/ops-platform/src/views/services/ServiceRequestsView.vue
+++ b/ops-platform/src/views/services/ServiceRequestsView.vue
@@ -80,6 +80,7 @@
 import { ref, onMounted } from 'vue'
 import { ElMessage } from 'element-plus'
 import { opsApi, type ServiceRequest } from '@/api/ops'
+import { formatTime } from '@/utils/date'
 
 const requests = ref<ServiceRequest[]>([])
 const loading = ref(false)
@@ -145,9 +146,7 @@ function statusLabel(status: string) {
   return status === 'APPROVED' ? '已通过' : status === 'REJECTED' ? '已拒绝' : '待审核'
 }
 
-function fmt(dt: string) {
-  return new Date(dt).toLocaleString('zh-CN')
-}
+const fmt = formatTime
 
 onMounted(loadRequests)
 </script>
diff --git a/ops-platform/src/views/tenants/TenantDetailView.vue b/ops-platform/src/views/tenants/TenantDetailView.vue
index 20973be..37004d0 100644
--- a/ops-platform/src/views/tenants/TenantDetailView.vue
+++ b/ops-platform/src/views/tenants/TenantDetailView.vue
@@ -65,6 +65,7 @@ import { computed, onMounted, ref } from 'vue'
 import { useRoute } from 'vue-router'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import { opsApi, type TenantDetail } from '@/api/ops'
+import { formatTime } from '@/utils/date'
 
 const route = useRoute()
 const tenant = ref<TenantDetail | null>(null)
@@ -87,9 +88,7 @@ async function toggleStatus() {
   await loadDetail()
 }
 
-function fmt(value: string) {
-  return value ? new Date(value).toLocaleString('zh-CN') : '-'
-}
+const fmt = formatTime
 
 onMounted(loadDetail)
 </script>
diff --git a/ops-platform/src/views/tenants/TenantListView.vue b/ops-platform/src/views/tenants/TenantListView.vue
index 3304270..6761761 100644
--- a/ops-platform/src/views/tenants/TenantListView.vue
+++ b/ops-platform/src/views/tenants/TenantListView.vue
@@ -26,7 +26,7 @@
         </template>
       </el-table-column>
       <el-table-column prop="createdAt" label="注册时间" width="180">
-        <template #default="{ row }">{{ new Date(row.createdAt).toLocaleString('zh-CN') }}</template>
+        <template #default="{ row }">{{ formatTime(row.createdAt) }}</template>
       </el-table-column>
       <el-table-column label="操作" width="120">
         <template #default="{ row }">
@@ -51,6 +51,7 @@
 import { ref, onMounted } from 'vue'
 import { ElMessage } from 'element-plus'
 import { opsApi, type TenantItem } from '@/api/ops'
+import { formatTime } from '@/utils/date'
 
 const tenants = ref<TenantItem[]>([])
 const loading = ref(false)
diff --git a/tenant-platform/src/utils/date.ts b/tenant-platform/src/utils/date.ts
new file mode 100644
index 0000000..f0f02ed
--- /dev/null
+++ b/tenant-platform/src/utils/date.ts
@@ -0,0 +1,7 @@
+const TZ = 'Asia/Shanghai'
+
+export function formatTime(value: string | number | null | undefined): string {
+  if (value === null || value === undefined || value === '') return '-'
+  const date = new Date(value as string | number)
+  return Number.isNaN(date.getTime()) ? '-' : date.toLocaleString('zh-CN', { timeZone: TZ })
+}
diff --git a/tenant-platform/src/views/apps/AppListView.vue b/tenant-platform/src/views/apps/AppListView.vue
index 14d06d5..b5652ad 100644
--- a/tenant-platform/src/views/apps/AppListView.vue
+++ b/tenant-platform/src/views/apps/AppListView.vue
@@ -55,6 +55,7 @@ import { computed, onBeforeUnmount, onMounted, reactive, ref } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import type { FormInstance, FormRules } from 'element-plus'
 import { appApi, type App } from '@/api/app'
+import { formatTime } from '@/utils/date'
 
 const apps = ref<App[]>([])
 const loading = ref(false)
@@ -100,9 +101,7 @@ async function handleDelete(appKey: string) {
   loadApps()
 }
 
-function formatDate(d: string) {
-  return d ? new Date(d).toLocaleString('zh-CN') : '-'
-}
+const formatDate = formatTime
 
 function updateViewport() {
   isMobile.value = window.innerWidth < 768
diff --git a/tenant-platform/src/views/im/ImManagementView.vue b/tenant-platform/src/views/im/ImManagementView.vue
index aa9ff28..0e1437d 100644
--- a/tenant-platform/src/views/im/ImManagementView.vue
+++ b/tenant-platform/src/views/im/ImManagementView.vue
@@ -819,6 +819,7 @@ import { useRoute, useRouter } from 'vue-router'
 import { appApi, type App } from '@/api/app'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import { Search } from '@element-plus/icons-vue'
+import { formatTime } from '@/utils/date'
 import {
   imAdminApi,
   type GlobalMute,
@@ -1070,11 +1071,6 @@ const globalMuteEnabled = computed({
   },
 })
 
-function formatTime(value: number | string | null | undefined) {
-  if (value === null || value === undefined || value === '') return '-'
-  const date = new Date(value)
-  return Number.isNaN(date.getTime()) ? '-' : date.toLocaleString('zh-CN')
-}
 
 function formatContent(content: string) {
   if (!content) return '-'
diff --git a/tenant-platform/src/views/im/ImWebhookView.vue b/tenant-platform/src/views/im/ImWebhookView.vue
index f488653..d76b63c 100644
--- a/tenant-platform/src/views/im/ImWebhookView.vue
+++ b/tenant-platform/src/views/im/ImWebhookView.vue
@@ -125,6 +125,7 @@ import { ElMessage, ElMessageBox } from 'element-plus'
 import { CopyDocument } from '@element-plus/icons-vue'
 import { appApi, type App } from '@/api/app'
 import { imAdminApi, type WebhookConfig, type WebhookConfigForm } from '@/api/im'
+import { formatTime } from '@/utils/date'
 
 const route = useRoute()
 const app = ref<App | null>(null)
@@ -231,9 +232,6 @@ async function deleteWebhook(row: WebhookConfig) {
   await loadWebhooks()
 }
 
-function formatTime(value: number) {
-  return new Date(value).toLocaleString()
-}
 
 function copy(text: string) {
   navigator.clipboard.writeText(text)
diff --git a/tenant-platform/src/views/im/WebhookAlertView.vue b/tenant-platform/src/views/im/WebhookAlertView.vue
index 89ec40b..41f0f5d 100644
--- a/tenant-platform/src/views/im/WebhookAlertView.vue
+++ b/tenant-platform/src/views/im/WebhookAlertView.vue
@@ -75,6 +75,7 @@ import { useRoute } from 'vue-router'
 import { ElMessage } from 'element-plus'
 import { appApi, type App } from '@/api/app'
 import { imAdminApi, type WebhookAlert } from '@/api/im'
+import { formatTime } from '@/utils/date'
 
 const route = useRoute()
 const app = ref<App | null>(null)
@@ -118,9 +119,6 @@ async function acknowledge(row: WebhookAlert) {
   await loadUnacknowledgedCount()
 }
 
-function formatTime(value: number) {
-  return new Date(value).toLocaleString()
-}
 
 watch([filterAcknowledged], () => {
   page.value = 1
diff --git a/tenant-platform/src/views/im/WebhookDeliveryLogView.vue b/tenant-platform/src/views/im/WebhookDeliveryLogView.vue
index 73ef0fe..3aa560b 100644
--- a/tenant-platform/src/views/im/WebhookDeliveryLogView.vue
+++ b/tenant-platform/src/views/im/WebhookDeliveryLogView.vue
@@ -63,6 +63,7 @@ import { computed, onMounted, ref, watch } from 'vue'
 import { useRoute } from 'vue-router'
 import { appApi, type App } from '@/api/app'
 import { imAdminApi, type WebhookDelivery } from '@/api/im'
+import { formatTime } from '@/utils/date'
 
 const route = useRoute()
 const app = ref<App | null>(null)
@@ -103,9 +104,6 @@ async function loadDeliveries() {
   }
 }
 
-function formatTime(value: number) {
-  return new Date(value).toLocaleString()
-}
 
 watch([filterEvent, filterSuccess], () => {
   page.value = 1
diff --git a/tenant-platform/src/views/license/LicenseManagementView.vue b/tenant-platform/src/views/license/LicenseManagementView.vue
index 90d3a84..22b54a8 100644
--- a/tenant-platform/src/views/license/LicenseManagementView.vue
+++ b/tenant-platform/src/views/license/LicenseManagementView.vue
@@ -135,6 +135,7 @@ import { useRoute, useRouter } from 'vue-router'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import { licenseApi, type AppLicense, type LicenseDevice } from '@/api/license'
 import { appApi, type App } from '@/api/app'
+import { formatTime } from '@/utils/date'
 import {
   connectServiceActivationRealtime,
   disconnectServiceActivationRealtime,
@@ -266,10 +267,7 @@ function switchApp(key: string) {
   router.push(`/services/license/${key}`)
 }
 
-function formatDate(d: string | number) {
-  const date = new Date(d)
-  return Number.isNaN(date.getTime()) ? '-' : date.toLocaleString('zh-CN')
-}
+const formatDate = formatTime
 
 function updateViewport() {
   isMobile.value = window.innerWidth < 768
diff --git a/tenant-platform/src/views/logs/OperationLogView.vue b/tenant-platform/src/views/logs/OperationLogView.vue
index ccd9d40..f227f00 100644
--- a/tenant-platform/src/views/logs/OperationLogView.vue
+++ b/tenant-platform/src/views/logs/OperationLogView.vue
@@ -109,6 +109,7 @@ import { onMounted, reactive, ref, watch } from 'vue'
 import { appApi, type App } from '@/api/app'
 import { updateAdminApi, type OperationLog as UpdateOperationLog } from '@/api/update'
 import { operationLogApi, type TenantOperationLog } from '@/api/operationLog'
+import { formatTime } from '@/utils/date'
 
 const activeSource = ref<'TENANT' | 'UPDATE'>('TENANT')
 
@@ -255,12 +256,6 @@ function formatDetail(detailJson?: string) {
   }
 }
 
-function formatTime(value: string | number | null | undefined) {
-  if (value === null || value === undefined || value === '') return '-'
-  const date = new Date(value)
-  if (Number.isNaN(date.getTime())) return String(value)
-  return date.toLocaleString('zh-CN')
-}
 </script>
 
 <style scoped>
diff --git a/tenant-platform/src/views/push/PushManagementView.vue b/tenant-platform/src/views/push/PushManagementView.vue
index b90732d..c712198 100644
--- a/tenant-platform/src/views/push/PushManagementView.vue
+++ b/tenant-platform/src/views/push/PushManagementView.vue
@@ -173,6 +173,7 @@ import { useRoute, useRouter } from 'vue-router'
 import { ElMessage } from 'element-plus'
 import { appApi, type App } from '@/api/app'
 import { pushAdminApi, type DeviceLoginLog, type TestPushResult, type UserPushStatus } from '@/api/push'
+import { formatTime } from '@/utils/date'
 import {
   connectServiceActivationRealtime,
   disconnectServiceActivationRealtime,
@@ -303,15 +304,7 @@ async function loadLogs() {
   }
 }
 
-function formatTime(ms: number): string {
-  if (!ms) return '-'
-  return new Date(ms).toLocaleString('zh-CN')
-}
-
-function formatDateTime(iso: string): string {
-  if (!iso) return '-'
-  return new Date(iso).toLocaleString('zh-CN')
-}
+const formatDateTime = formatTime
 
 function connectPushRealtime(key: string) {
   void connectServiceActivationRealtime(key, (event: ServiceActivationRefreshEvent) => {
diff --git a/tenant-platform/src/views/security/SecurityCenterView.vue b/tenant-platform/src/views/security/SecurityCenterView.vue
index 90162bd..ef7a354 100644
--- a/tenant-platform/src/views/security/SecurityCenterView.vue
+++ b/tenant-platform/src/views/security/SecurityCenterView.vue
@@ -216,6 +216,7 @@ import { appApi, type App } from '@/api/app'
 import { migrateApi } from '@/api/migrate'
 import { getDeploymentStatus, streamSystemUpdate } from '@/api/system'
 import { useAuthStore } from '@/stores/auth'
+import { formatTime } from '@/utils/date'
 
 const auth = useAuthStore()
 const apps = ref<App[]>([])
@@ -413,9 +414,7 @@ async function pollForRecovery() {
   updateError.value = '等待 tenant-service 重启超时，请手动刷新页面'
 }
 
-function fmt(value: string) {
-  return value ? new Date(value).toLocaleString('zh-CN') : '-'
-}
+const fmt = formatTime
 
 onMounted(async () => {
   loadData()
diff --git a/tenant-platform/src/views/update/VersionManagementView.vue b/tenant-platform/src/views/update/VersionManagementView.vue
index 2451899..b6a09e8 100644
--- a/tenant-platform/src/views/update/VersionManagementView.vue
+++ b/tenant-platform/src/views/update/VersionManagementView.vue
@@ -929,6 +929,7 @@ import { ElMessage, ElMessageBox } from 'element-plus'
 import { CircleCheckFilled, Edit, Loading, UploadFilled, WarningFilled } from '@element-plus/icons-vue'
 import { appApi, type App } from '@/api/app'
 import { fileApi } from '@/api/file'
+import { formatTime } from '@/utils/date'
 import {
   updateAdminApi,
   type AppPackageInspectResult,
@@ -2243,9 +2244,6 @@ async function promptUnpublishRn(id: string) {
   }
 }
 
-function formatTime(t: string) {
-  return t ? new Date(t).toLocaleString('zh-CN') : '-'
-}
 
 function statusLabel(row: { publishStatus: string }) {
   return { DRAFT: '草稿', PUBLISHED: '已发布', DEPRECATED: '已下架' }[row.publishStatus] ?? row.publishStatus