diff --git a/src/views/im/manager/message/MessageContentPreview.vue b/src/views/im/manager/message/MessageContentPreview.vue
new file mode 100644
index 000000000..704ee5a91
--- /dev/null
+++ b/src/views/im/manager/message/MessageContentPreview.vue
@@ -0,0 +1,160 @@
+<template>
+  <!-- 文本 / 系统提示文本：直接显示纯文本 -->
+  <span v-if="isText" class="whitespace-pre-wrap break-all">{{ textContent }}</span>
+
+  <!-- 图片：缩略图 + 点击放大 -->
+  <el-image
+    v-else-if="isImage && imagePayload"
+    class="w-60px h-60px rounded align-middle"
+    :src="imagePayload.thumbnailUrl || imagePayload.url"
+    :preview-src-list="[imagePayload.url]"
+    :preview-teleported="true"
+    fit="cover"
+  />
+
+  <!-- 文件：图标 + 名称 + 大小，单行内显示 -->
+  <span v-else-if="isFile && filePayload" class="inline-flex gap-1.5 items-center">
+    <Icon :icon="fileIconInfo.icon" :color="fileIconInfo.color" :size="18" />
+    <span class="max-w-200px truncate">{{ filePayload.name }}</span>
+    <span v-if="filePayload.size" class="text-12px text-[var(--el-text-color-secondary)]">
+      {{ formatFileSize(filePayload.size) }}
+    </span>
+  </span>
+
+  <!-- 语音：图标 + 时长 -->
+  <span v-else-if="isVoice && voicePayload" class="inline-flex gap-1.5 items-center">
+    <Icon icon="ant-design:audio-outlined" :size="16" color="#606266" />
+    <span>{{ formatSeconds(voicePayload.duration ?? 0) }}</span>
+  </span>
+
+  <!-- 视频：图标 + 占位文案 + 大小 -->
+  <span v-else-if="isVideo" class="inline-flex gap-1.5 items-center">
+    <Icon icon="ant-design:video-camera-filled" :size="16" color="#9c27b0" />
+    <span>[视频]</span>
+    <span v-if="videoPayload?.size" class="text-12px text-[var(--el-text-color-secondary)]">
+      {{ formatFileSize(videoPayload.size) }}
+    </span>
+  </span>
+
+  <!-- 控制类消息：撤回 / 已读 / 回执 -->
+  <span
+    v-else-if="props.type === ImMessageType.RECALL"
+    class="text-12px text-[var(--el-text-color-secondary)]"
+  >
+    [消息已撤回]
+  </span>
+  <span
+    v-else-if="props.type === ImMessageType.READ"
+    class="text-12px text-[var(--el-text-color-secondary)]"
+  >
+    [已读回执]
+  </span>
+  <span
+    v-else-if="props.type === ImMessageType.RECEIPT"
+    class="text-12px text-[var(--el-text-color-secondary)]"
+  >
+    [回执]
+  </span>
+
+  <!-- 系统事件类（FRIEND_* / GROUP_*）：content 通常是结构化 JSON，回退原始预览 -->
+  <span v-else class="whitespace-pre-wrap break-all">{{ fallbackText }}</span>
+</template>
+
+<script lang="ts" setup>
+import { computed } from 'vue'
+import Icon from '@/components/Icon/src/Icon.vue'
+import { formatFileSize } from '@/utils/file'
+import { formatSeconds } from '@/utils/formatTime'
+import { ImMessageType } from '@/views/im/utils/constants'
+import {
+  parseMessage,
+  resolveTipText,
+  type ImageMessage,
+  type FileMessage,
+  type AudioMessage,
+  type VideoMessage
+} from '@/views/im/utils/message'
+
+defineOptions({ name: 'ImMessageContentPreview' })
+
+const props = defineProps<{
+  /** 消息类型，对应 ImMessageType */
+  type?: number
+  /** 消息 content（JSON 字符串或裸文本） */
+  content?: string
+}>()
+
+/** 各类型判定 */
+const isText = computed(
+  () => props.type === ImMessageType.TEXT || props.type === ImMessageType.TIP_TEXT
+)
+const isImage = computed(() => props.type === ImMessageType.IMAGE)
+const isFile = computed(() => props.type === ImMessageType.FILE)
+const isVoice = computed(() => props.type === ImMessageType.VOICE)
+const isVideo = computed(() => props.type === ImMessageType.VIDEO)
+
+/** 文本内容：兼容 JSON 包裹和裸字符串两种形态 */
+const textContent = computed(() => resolveTipText(props.content || ''))
+
+const imagePayload = computed(() =>
+  isImage.value ? parseMessage<ImageMessage>(props.content || '') : null
+)
+const filePayload = computed(() =>
+  isFile.value ? parseMessage<FileMessage>(props.content || '') : null
+)
+const voicePayload = computed(() =>
+  isVoice.value ? parseMessage<AudioMessage>(props.content || '') : null
+)
+const videoPayload = computed(() =>
+  isVideo.value ? parseMessage<VideoMessage>(props.content || '') : null
+)
+
+/** 文件图标：按扩展名分配 icon + 颜色，对齐 home 端 MessageItem 的观感 */
+const fileIconInfo = computed<{ icon: string; color: string }>(() => {
+  const name = filePayload.value?.name || ''
+  const ext = name.split('.').pop()?.toLowerCase() || ''
+  if (ext === 'pdf') {
+    return { icon: 'ant-design:file-pdf-filled', color: '#ed5757' }
+  }
+  if (['doc', 'docx'].includes(ext)) {
+    return { icon: 'ant-design:file-word-filled', color: '#2b7cd3' }
+  }
+  if (['xls', 'xlsx'].includes(ext)) {
+    return { icon: 'ant-design:file-excel-filled', color: '#1f7244' }
+  }
+  if (['ppt', 'pptx'].includes(ext)) {
+    return { icon: 'ant-design:file-ppt-filled', color: '#d24726' }
+  }
+  if (['zip', 'rar', '7z', 'tar', 'gz'].includes(ext)) {
+    return { icon: 'ant-design:file-zip-filled', color: '#f0ad4e' }
+  }
+  if (['jpg', 'jpeg', 'png', 'gif', 'bmp', 'webp', 'svg'].includes(ext)) {
+    return { icon: 'ant-design:file-image-filled', color: '#9c27b0' }
+  }
+  if (['mp4', 'mov', 'avi', 'mkv', 'wmv', 'flv'].includes(ext)) {
+    return { icon: 'ant-design:video-camera-filled', color: '#9c27b0' }
+  }
+  if (['mp3', 'wav', 'ogg', 'flac', 'aac'].includes(ext)) {
+    return { icon: 'ant-design:audio-filled', color: '#9c27b0' }
+  }
+  if (['txt', 'md', 'log', 'json', 'xml'].includes(ext)) {
+    return { icon: 'ant-design:file-text-filled', color: '#909399' }
+  }
+  return { icon: 'ant-design:file-filled', color: '#909399' }
+})
+
+/** 系统事件 / 未知类型 fallback：取 JSON 首层 content，否则原文 */
+const fallbackText = computed(() => {
+  const raw = props.content || ''
+  if (!raw) {
+    return ''
+  }
+  try {
+    const parsed = JSON.parse(raw)
+    if (parsed && typeof parsed === 'object' && parsed.content) {
+      return String(parsed.content)
+    }
+  } catch {}
+  return raw
+})
+</script>
diff --git a/src/views/im/manager/message/group/GroupMessageDetail.vue b/src/views/im/manager/message/group/GroupMessageDetail.vue
new file mode 100644
index 000000000..1815d2c90
--- /dev/null
+++ b/src/views/im/manager/message/group/GroupMessageDetail.vue
@@ -0,0 +1,78 @@
+<template>
+  <el-dialog v-model="dialogVisible" title="群聊消息详情" width="700">
+    <el-descriptions :column="2" border>
+      <el-descriptions-item label="编号">{{ detail.id }}</el-descriptions-item>
+      <el-descriptions-item label="客户端编号">{{ detail.clientMessageId || '-' }}</el-descriptions-item>
+      <el-descriptions-item label="群">
+        {{ detail.groupName }} ({{ detail.groupId }})
+      </el-descriptions-item>
+      <el-descriptions-item label="发送人">
+        {{ detail.senderNickname }} ({{ detail.senderId }})
+      </el-descriptions-item>
+      <el-descriptions-item label="类型">
+        <dict-tag :type="DICT_TYPE.IM_MESSAGE_TYPE" :value="detail.type" />
+      </el-descriptions-item>
+      <el-descriptions-item label="状态">
+        <dict-tag :type="DICT_TYPE.IM_GROUP_MESSAGE_STATUS" :value="detail.status" />
+      </el-descriptions-item>
+      <el-descriptions-item label="@用户" :span="2">
+        <template v-if="detail.atUserIds?.length">
+          <span v-for="(userId, idx) in detail.atUserIds" :key="userId">
+            <span v-if="idx > 0">、</span>
+            <template v-if="userId === IM_AT_ALL_USER_ID">@{{ IM_AT_ALL_NICKNAME }}</template>
+            <template v-else>
+              @{{ detail.atUserNicknames?.[idx] || userId }}
+              <span class="text-gray-400">({{ userId }})</span>
+            </template>
+          </span>
+        </template>
+        <span v-else>-</span>
+      </el-descriptions-item>
+      <el-descriptions-item label="发送时间" :span="2">
+        {{ formatDate(detail.sendTime) }}
+      </el-descriptions-item>
+      <el-descriptions-item label="消息内容" :span="2">
+        <MessageContentPreview :type="detail.type" :content="detail.content" />
+      </el-descriptions-item>
+      <el-descriptions-item label="原始 JSON" :span="2">
+        <pre class="content-pre">{{ formatJson(detail.content) }}</pre>
+      </el-descriptions-item>
+    </el-descriptions>
+  </el-dialog>
+</template>
+
+<script lang="ts" setup>
+import { formatDate } from '@/utils/formatTime'
+import { DICT_TYPE } from '@/utils/dict'
+import { IM_AT_ALL_NICKNAME, IM_AT_ALL_USER_ID } from '@/views/im/utils/constants'
+import { formatJson } from '@/views/im/utils/message'
+import * as ManagerGroupMessageApi from '@/api/im/manager/message/group'
+import MessageContentPreview from '../MessageContentPreview.vue'
+
+defineOptions({ name: 'ImGroupMessageDetailDialog' })
+
+const dialogVisible = ref(false) // 弹窗的显示
+const detail = ref<ManagerGroupMessageApi.ImManagerGroupMessageVO>(
+  {} as ManagerGroupMessageApi.ImManagerGroupMessageVO
+) // 当前详情数据
+
+/** 打开详情弹窗 */
+const open = (row: ManagerGroupMessageApi.ImManagerGroupMessageVO) => {
+  detail.value = row
+  dialogVisible.value = true
+}
+defineExpose({ open }) // 提供 open 方法，用于打开弹窗
+</script>
+
+<style scoped>
+.content-pre {
+  margin: 0;
+  white-space: pre-wrap;
+  word-break: break-all;
+  font-family: 'Menlo', 'Consolas', monospace;
+  font-size: 12px;
+  background: #f5f5f5;
+  padding: 8px;
+  border-radius: 4px;
+}
+</style>
diff --git a/src/views/im/manager/message/group/index.vue b/src/views/im/manager/message/group/index.vue
index f86e84d91..b78142704 100644
--- a/src/views/im/manager/message/group/index.vue
+++ b/src/views/im/manager/message/group/index.vue
@@ -6,7 +6,7 @@
       :model="queryParams"
       ref="queryFormRef"
       :inline="true"
-      label-width="80px"
+      label-width="88px"
     >
       <el-form-item label="群编号" prop="groupId">
         <el-input
@@ -14,7 +14,7 @@
           placeholder="请输入群编号"
           clearable
           @keyup.enter="handleQuery"
-          class="!w-200px"
+          class="!w-240px"
         />
       </el-form-item>
       <el-form-item label="发送人编号" prop="senderId">
@@ -23,7 +23,7 @@
           placeholder="请输入发送人用户编号"
           clearable
           @keyup.enter="handleQuery"
-          class="!w-200px"
+          class="!w-240px"
         />
       </el-form-item>
       <el-form-item label="消息类型" prop="type">
@@ -31,7 +31,7 @@
           v-model="queryParams.type"
           placeholder="请选择消息类型"
           clearable
-          class="!w-160px"
+          class="!w-240px"
         >
           <el-option
             v-for="dict in getIntDictOptions(DICT_TYPE.IM_MESSAGE_TYPE)"
@@ -46,10 +46,10 @@
           v-model="queryParams.status"
           placeholder="请选择消息状态"
           clearable
-          class="!w-160px"
+          class="!w-240px"
         >
           <el-option
-            v-for="dict in getIntDictOptions(DICT_TYPE.IM_MESSAGE_STATUS)"
+            v-for="dict in getIntDictOptions(DICT_TYPE.IM_GROUP_MESSAGE_STATUS)"
             :key="dict.value"
             :label="dict.label"
             :value="dict.value"
@@ -95,24 +95,9 @@
           <dict-tag :type="DICT_TYPE.IM_MESSAGE_TYPE" :value="row.type" />
         </template>
       </el-table-column>
-      <el-table-column label="内容预览" align="left" min-width="240" show-overflow-tooltip>
+      <el-table-column label="内容预览" align="left" min-width="240">
         <template #default="{ row }">
-          {{ getContentPreview(row.content) }}
-        </template>
-      </el-table-column>
-      <el-table-column label="@" align="center" width="80">
-        <template #default="{ row }">
-          {{ row.atUserIds?.length ? row.atUserIds.length : '-' }}
-        </template>
-      </el-table-column>
-      <el-table-column label="回执" align="center" prop="receiptStatus" width="100">
-        <template #default="{ row }">
-          <dict-tag :type="DICT_TYPE.IM_GROUP_MESSAGE_RECEIPT_STATUS" :value="row.receiptStatus" />
-        </template>
-      </el-table-column>
-      <el-table-column label="状态" align="center" prop="status" width="100">
-        <template #default="{ row }">
-          <dict-tag :type="DICT_TYPE.IM_MESSAGE_STATUS" :value="row.status" />
+          <MessageContentPreview :type="row.type" :content="row.content" />
         </template>
       </el-table-column>
       <el-table-column
@@ -122,6 +107,31 @@
         width="180"
         :formatter="dateFormatter"
       />
+      <el-table-column label="@用户" align="left" min-width="200" show-overflow-tooltip>
+        <template #default="{ row }">
+          <template v-if="row.atUserIds?.length">
+            <span v-for="(userId, idx) in row.atUserIds" :key="userId">
+              <span v-if="idx > 0">、</span>
+              <template v-if="userId === IM_AT_ALL_USER_ID">@{{ IM_AT_ALL_NICKNAME }}</template>
+              <template v-else>
+                @{{ row.atUserNicknames?.[idx] || userId }}
+                <span class="text-gray-400">({{ userId }})</span>
+              </template>
+            </span>
+          </template>
+          <span v-else>-</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="回执" align="center" prop="receiptStatus" width="110">
+        <template #default="{ row }">
+          <dict-tag :type="DICT_TYPE.IM_GROUP_MESSAGE_RECEIPT_STATUS" :value="row.receiptStatus" />
+        </template>
+      </el-table-column>
+      <el-table-column label="状态" align="center" prop="status" width="100">
+        <template #default="{ row }">
+          <dict-tag :type="DICT_TYPE.IM_GROUP_MESSAGE_STATUS" :value="row.status" />
+        </template>
+      </el-table-column>
       <el-table-column label="操作" align="center" width="100" fixed="right">
         <template #default="{ row }">
           <el-button
@@ -135,6 +145,7 @@
         </template>
       </el-table-column>
     </el-table>
+    <!-- 分页 -->
     <Pagination
       :total="total"
       v-model:page="queryParams.pageNo"
@@ -143,36 +154,17 @@
     />
   </ContentWrap>
 
-  <!-- 详情弹窗 -->
-  <el-dialog v-model="detailVisible" title="群聊消息详情" width="700">
-    <el-descriptions :column="2" border>
-      <el-descriptions-item label="编号">{{ detail.id }}</el-descriptions-item>
-      <el-descriptions-item label="客户端编号">{{ detail.clientMessageId || '-' }}</el-descriptions-item>
-      <el-descriptions-item label="群">{{ detail.groupName }} ({{ detail.groupId }})</el-descriptions-item>
-      <el-descriptions-item label="发送人">{{ detail.senderNickname }} ({{ detail.senderId }})</el-descriptions-item>
-      <el-descriptions-item label="类型">
-        <dict-tag :type="DICT_TYPE.IM_MESSAGE_TYPE" :value="detail.type" />
-      </el-descriptions-item>
-      <el-descriptions-item label="状态">
-        <dict-tag :type="DICT_TYPE.IM_MESSAGE_STATUS" :value="detail.status" />
-      </el-descriptions-item>
-      <el-descriptions-item label="@ 用户" :span="2">
-        {{ detail.atUserIds?.length ? detail.atUserIds.join(', ') : '-' }}
-      </el-descriptions-item>
-      <el-descriptions-item label="发送时间">{{ formatDate(detail.sendTime) }}</el-descriptions-item>
-      <el-descriptions-item label="创建时间">{{ formatDate(detail.createTime) }}</el-descriptions-item>
-      <el-descriptions-item label="消息内容（原始 JSON）" :span="2">
-        <pre class="content-pre">{{ formatJson(detail.content) }}</pre>
-      </el-descriptions-item>
-    </el-descriptions>
-  </el-dialog>
+  <!-- 详情 -->
+  <GroupMessageDetail ref="detailRef" />
 </template>
 
 <script lang="ts" setup>
-import { dateFormatter, formatDate } from '@/utils/formatTime'
+import { dateFormatter } from '@/utils/formatTime'
 import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
+import { IM_AT_ALL_NICKNAME, IM_AT_ALL_USER_ID } from '@/views/im/utils/constants'
 import * as ManagerGroupMessageApi from '@/api/im/manager/message/group'
-import { getContentPreview, formatJson } from '@/views/im/utils/message'
+import MessageContentPreview from '../MessageContentPreview.vue'
+import GroupMessageDetail from './GroupMessageDetail.vue'
 
 defineOptions({ name: 'ImGroupMessage' })
 
@@ -214,16 +206,10 @@ const resetQuery = () => {
   handleQuery()
 }
 
-/** 详情弹窗 */
-const detailVisible = ref(false) // 详情弹窗的显示
-const detail = ref<ManagerGroupMessageApi.ImManagerGroupMessageVO>(
-  {} as ManagerGroupMessageApi.ImManagerGroupMessageVO
-) // 当前详情数据
-
 /** 打开详情弹窗 */
+const detailRef = ref<InstanceType<typeof GroupMessageDetail>>() // 详情弹窗 Ref
 const openDetail = (row: ManagerGroupMessageApi.ImManagerGroupMessageVO) => {
-  detail.value = row
-  detailVisible.value = true
+  detailRef.value?.open(row)
 }
 
 /** 初始化 */
@@ -231,16 +217,3 @@ onMounted(() => {
   getList()
 })
 </script>
-
-<style scoped>
-.content-pre {
-  margin: 0;
-  white-space: pre-wrap;
-  word-break: break-all;
-  font-family: 'Menlo', 'Consolas', monospace;
-  font-size: 12px;
-  background: #f5f5f5;
-  padding: 8px;
-  border-radius: 4px;
-}
-</style>