diff --git a/src/components/core/layouts/art-chat-window/index.vue b/src/components/core/layouts/art-chat-window/index.vue
index b4dcd0c..87ad5b3 100644
--- a/src/components/core/layouts/art-chat-window/index.vue
+++ b/src/components/core/layouts/art-chat-window/index.vue
@@ -69,6 +69,7 @@
   import { ref, onMounted } from 'vue'
   import { Picture, Paperclip } from '@element-plus/icons-vue'
   import { mittBus } from '@/utils/sys'
+  import { formatDateTime } from '@/utils/business/format'
 
   const { width } = useWindowSize()
   const isMobile = computed(() => width.value < 500)
@@ -157,7 +158,7 @@
       id: messageId.value++,
       sender: 'Ricky',
       content: text,
-      time: new Date().toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' }),
+      time: formatDateTime(new Date(), 'HH:mm'),
       isMe: true
     })
 
diff --git a/src/components/custom/comment-widget/widget/CommentItem.vue b/src/components/custom/comment-widget/widget/CommentItem.vue
index 8ce38a3..04bf441 100644
--- a/src/components/custom/comment-widget/widget/CommentItem.vue
+++ b/src/components/custom/comment-widget/widget/CommentItem.vue
@@ -37,6 +37,7 @@
 <script setup lang="ts">
   import AppConfig from '@/config'
   import { ref } from 'vue'
+  import { formatDateTime } from '@/utils/business/format'
 
   interface Comment {
     id: number
@@ -72,10 +73,7 @@
     emit('add-reply', props.comment.id, replyAuthor.value, replyContent.value)
   }
 
-  const formatDate = (timestamp: string) => {
-    const date = new Date(timestamp)
-    return date.toLocaleString()
-  }
+  const formatDate = (timestamp: string) => formatDateTime(timestamp)
 
   let lastColor: string | null = null
 
diff --git a/src/types/components.d.ts b/src/types/components.d.ts
index 6680882..945f58c 100644
--- a/src/types/components.d.ts
+++ b/src/types/components.d.ts
@@ -93,11 +93,9 @@ declare module 'vue' {
     ElAlert: typeof import('element-plus/es')['ElAlert']
     ElAvatar: typeof import('element-plus/es')['ElAvatar']
     ElButton: typeof import('element-plus/es')['ElButton']
-    ElCalendar: typeof import('element-plus/es')['ElCalendar']
     ElCard: typeof import('element-plus/es')['ElCard']
     ElCascader: typeof import('element-plus/es')['ElCascader']
     ElCheckbox: typeof import('element-plus/es')['ElCheckbox']
-    ElCheckboxGroup: typeof import('element-plus/es')['ElCheckboxGroup']
     ElCol: typeof import('element-plus/es')['ElCol']
     ElCollapse: typeof import('element-plus/es')['ElCollapse']
     ElCollapseItem: typeof import('element-plus/es')['ElCollapseItem']
@@ -115,6 +113,7 @@ declare module 'vue' {
     ElForm: typeof import('element-plus/es')['ElForm']
     ElFormItem: typeof import('element-plus/es')['ElFormItem']
     ElIcon: typeof import('element-plus/es')['ElIcon']
+    ElImageViewer: typeof import('element-plus/es')['ElImageViewer']
     ElInput: typeof import('element-plus/es')['ElInput']
     ElInputNumber: typeof import('element-plus/es')['ElInputNumber']
     ElMenu: typeof import('element-plus/es')['ElMenu']
@@ -124,8 +123,8 @@ declare module 'vue' {
     ElPopover: typeof import('element-plus/es')['ElPopover']
     ElProgress: typeof import('element-plus/es')['ElProgress']
     ElRadio: typeof import('element-plus/es')['ElRadio']
-    ElRadioButton: typeof import('element-plus/es')['ElRadioButton']
     ElRadioGroup: typeof import('element-plus/es')['ElRadioGroup']
+    ElResult: typeof import('element-plus/es')['ElResult']
     ElRow: typeof import('element-plus/es')['ElRow']
     ElScrollbar: typeof import('element-plus/es')['ElScrollbar']
     ElSelect: typeof import('element-plus/es')['ElSelect']
diff --git a/src/utils/business/format.ts b/src/utils/business/format.ts
index 3c926bc..d9944d4 100644
--- a/src/utils/business/format.ts
+++ b/src/utils/business/format.ts
@@ -168,9 +168,9 @@ export function formatDateRange(startDate: string, endDate: string): string {
 /**
  * 格式化日期时间
  * 规则：
- * 1. 带明确日期文本的字符串按原始时间文本展示，不跟随客户端本地时区转换
- * 2. 纯数字时间戳支持秒/毫秒自动识别
- * 3. Date/时间戳这类“只有绝对时刻、没有原始展示时区”的值，按 UTC 稳定输出
+ * 1. 带 Z 或 UTC 偏移量的字符串按绝对时刻换算为固定东八区（Asia/Shanghai）
+ * 2. 不带时区的日期时间字符串按东八区时间文本展示
+ * 3. 纯数字时间戳支持秒/毫秒自动识别，并按固定东八区展示
  * @param date 日期字符串或时间戳（支持 Unix 时间戳秒/毫秒，自动检测）
  * @param format 格式化模板，默认 'YYYY-MM-DD HH:mm:ss'
  * @returns 格式化后的日期字符串
@@ -222,17 +222,37 @@ function normalizeTimestamp(timestamp: number): number {
   return timestamp
 }
 
-function getUtcDateTimeParts(date: Date): DateTimeParts {
+const DISPLAY_TIMEZONE = 'Asia/Shanghai'
+const displayDateTimeFormatter = new Intl.DateTimeFormat('en-GB', {
+  timeZone: DISPLAY_TIMEZONE,
+  calendar: 'gregory',
+  numberingSystem: 'latn',
+  year: 'numeric',
+  month: '2-digit',
+  day: '2-digit',
+  hour: '2-digit',
+  minute: '2-digit',
+  second: '2-digit',
+  hourCycle: 'h23'
+})
+
+function getDisplayDateTimeParts(date: Date): DateTimeParts {
+  const parts = displayDateTimeFormatter.formatToParts(date)
+  const getPart = (type: Intl.DateTimeFormatPartTypes) =>
+    parts.find((part) => part.type === type)?.value ?? '00'
+
   return {
-    year: String(date.getUTCFullYear()),
-    month: String(date.getUTCMonth() + 1).padStart(2, '0'),
-    day: String(date.getUTCDate()).padStart(2, '0'),
-    hours: String(date.getUTCHours()).padStart(2, '0'),
-    minutes: String(date.getUTCMinutes()).padStart(2, '0'),
-    seconds: String(date.getUTCSeconds()).padStart(2, '0')
+    year: getPart('year'),
+    month: getPart('month'),
+    day: getPart('day'),
+    hours: getPart('hour'),
+    minutes: getPart('minute'),
+    seconds: getPart('second')
   }
 }
 
+const EXPLICIT_TIMEZONE_SUFFIX_REGEX = /(?:Z|[+-]\d{2}:?\d{2})$/i
+
 export function formatDateTime(
   date: string | number | Date | undefined | null,
   format: string = 'YYYY-MM-DD HH:mm:ss'
@@ -245,6 +265,11 @@ export function formatDateTime(
 
     const parsedText = parseDateTimeText(trimmedDate)
     if (parsedText) {
+      if (EXPLICIT_TIMEZONE_SUFFIX_REGEX.test(trimmedDate)) {
+        const parsedDate = new Date(trimmedDate)
+        if (Number.isNaN(parsedDate.getTime())) return '-'
+        return formatDateTimeParts(getDisplayDateTimeParts(parsedDate), format)
+      }
       return formatDateTimeParts(parsedText, format)
     }
 
@@ -252,14 +277,14 @@ export function formatDateTime(
     if (!Number.isNaN(numericTimestamp)) {
       const parsedDate = new Date(normalizeTimestamp(numericTimestamp))
       if (Number.isNaN(parsedDate.getTime())) return '-'
-      return formatDateTimeParts(getUtcDateTimeParts(parsedDate), format)
+      return formatDateTimeParts(getDisplayDateTimeParts(parsedDate), format)
     }
   }
 
   const parsedDate = new Date(typeof date === 'number' ? normalizeTimestamp(date) : date)
   if (Number.isNaN(parsedDate.getTime())) return '-'
 
-  return formatDateTimeParts(getUtcDateTimeParts(parsedDate), format)
+  return formatDateTimeParts(getDisplayDateTimeParts(parsedDate), format)
 }
 
 /**
diff --git a/src/utils/dataprocess/format.ts b/src/utils/dataprocess/format.ts
index a1158e9..5d8712a 100644
--- a/src/utils/dataprocess/format.ts
+++ b/src/utils/dataprocess/format.ts
@@ -2,10 +2,11 @@
  * 数据格式化相关工具函数
  */
 
+import { formatDateTime } from '@/utils/business/format'
+
 // 时间戳转时间
 export function timestampToTime(timestamp: number = Date.now(), isMs: boolean = true): string {
-  const date = new Date(isMs ? timestamp : timestamp * 1000)
-  return date.toISOString().replace('T', ' ').slice(0, 19)
+  return formatDateTime(isMs ? timestamp : timestamp * 1000)
 }
 
 // 数字格式化（千位分隔符）
diff --git a/src/views/asset-management/asset-information/components/BasicInfoCard.vue b/src/views/asset-management/asset-information/components/BasicInfoCard.vue
index ce6b5ec..6b036bf 100644
--- a/src/views/asset-management/asset-information/components/BasicInfoCard.vue
+++ b/src/views/asset-management/asset-information/components/BasicInfoCard.vue
@@ -434,7 +434,9 @@
             </div>
             <div class="binding-card-field">
               <span class="binding-card-field-label">运营商</span>
-              <span class="binding-card-field-value">{{ getCarrierAccountDisplay(bindingCard) }}</span>
+              <span class="binding-card-field-value">{{
+                getCarrierAccountDisplay(bindingCard)
+              }}</span>
             </div>
             <div class="binding-card-field">
               <span class="binding-card-field-label">卡槽位置</span>
@@ -467,11 +469,7 @@
             <div class="binding-card-field">
               <span class="binding-card-field-label">实名时间</span>
               <span class="binding-card-field-value">
-                {{
-                  bindingCard.real_name_at
-                    ? formatAssetInfoTime(bindingCard.real_name_at)
-                    : '-'
-                }}
+                {{ bindingCard.real_name_at ? formatAssetInfoTime(bindingCard.real_name_at) : '-' }}
               </span>
             </div>
             <div class="binding-card-field">
@@ -888,10 +886,7 @@
     return !isAgentOrEnterpriseAccount.value
   })
 
-  const getCarrierAccountDisplay = (card?: {
-    carrier_type?: string
-    carrier_name?: string
-  }) => {
+  const getCarrierAccountDisplay = (card?: { carrier_type?: string; carrier_name?: string }) => {
     if (isAgentOrEnterpriseAccount.value) {
       return getCarrierTypeName(card?.carrier_type)
     }
@@ -1144,33 +1139,7 @@
     return formatDataSize(value)
   }
 
-  /**
-   * 接口中的这几项时间以其原始文本为基准直接加 8 小时；时区后缀不参与换算。
-   * 例如 2026-08-06T11:54:26.693382+08:00 显示为 2026-08-06 19:54:26。
-   */
-  const formatAssetInfoTime = (value?: string | null) => {
-    if (!value?.trim()) return '-'
-
-    const timeText = value.trim()
-    const match = timeText.match(
-      /^(\d{4})-(\d{2})-(\d{2})(?:T|\s)(\d{2}):(\d{2})(?::(\d{2})(?:\.\d+)?)?(?:Z|[+-]\d{2}:?\d{2})?$/i
-    )
-    if (!match) return '-'
-
-    const [, year, month, day, hours, minutes, seconds = '00'] = match
-    const date = new Date(
-      Date.UTC(
-        Number(year),
-        Number(month) - 1,
-        Number(day),
-        Number(hours) + 8,
-        Number(minutes),
-        Number(seconds)
-      )
-    )
-
-    return formatDateTime(date)
-  }
+  const formatAssetInfoTime = (value?: string | null) => formatDateTime(value)
 
   // 处理轮询开关变化
   const handlePollingChange = (value: string | number | boolean) => {