diff --git a/src/api/im/group/index.ts b/src/api/im/group/index.ts
index 9b353e7a8..d981a50df 100644
--- a/src/api/im/group/index.ts
+++ b/src/api/im/group/index.ts
@@ -9,6 +9,7 @@ export interface ImGroupRespVO {
   avatar?: string // 群头像
   notice?: string // 群公告
   banned?: boolean // 是否封禁
+  mutedAll?: boolean // 是否全群禁言
   bannedTime?: string // 封禁时间
   status: number // 群状态（0=正常，1=已解散）
   dissolvedTime?: string // 解散时间
@@ -97,3 +98,18 @@ export const pinGroupMessage = (data: ImGroupMessagePinReqVO) => {
 export const unpinGroupMessage = (data: ImGroupMessagePinReqVO) => {
   return request.put<boolean>({ url: '/im/group/unpin-message', data })
 }
+
+// 全群禁言 / 取消（仅群主 / 管理员可调）
+export const muteAll = (data: { groupId: number; mutedAll: boolean }) => {
+  return request.put<boolean>({ url: '/im/group/mute-all', data })
+}
+
+// 禁言成员
+export const muteMember = (data: { groupId: number; userId: number; mutedSeconds: number }) => {
+  return request.put<boolean>({ url: '/im/group/mute-member', data })
+}
+
+// 取消成员禁言
+export const cancelMuteMember = (data: { groupId: number; userId: number }) => {
+  return request.put<boolean>({ url: '/im/group/cancel-mute-member', data })
+}
diff --git a/src/api/im/group/member/index.ts b/src/api/im/group/member/index.ts
index 2c65016fb..5ca9be4a6 100644
--- a/src/api/im/group/member/index.ts
+++ b/src/api/im/group/member/index.ts
@@ -12,6 +12,7 @@ export interface ImGroupMemberRespVO {
   role?: number // 成员角色，参见 ImGroupMemberRole 枚举
   joinTime?: string // 入群时间
   quitTime?: string // 退群时间
+  muteEndTime?: string // 禁言到期时间
   createTime?: string // 创建时间
   // 聚合字段（自 AdminUser）
   nickname?: string // 用户昵称
diff --git a/src/api/im/manager/group/index.ts b/src/api/im/manager/group/index.ts
index 8c8d493e6..ffcaf5b21 100644
--- a/src/api/im/manager/group/index.ts
+++ b/src/api/im/manager/group/index.ts
@@ -10,6 +10,7 @@ export interface ImManagerGroupVO {
   memberCount?: number
   status: number
   banned: boolean
+  mutedAll?: boolean // 是否全群禁言
   bannedReason?: string
   bannedTime?: Date
   dissolvedTime?: Date
@@ -27,6 +28,7 @@ export interface ImManagerGroupMemberVO {
   role?: number // 成员角色，参见 ImGroupMemberRole 枚举
   joinTime?: Date
   quitTime?: Date
+  muteEndTime?: Date // 禁言到期时间
 }
 
 // 获得群分页
diff --git a/src/views/im/manager/group/GroupDetail.vue b/src/views/im/manager/group/GroupDetail.vue
index 2678bd48f..993250c14 100644
--- a/src/views/im/manager/group/GroupDetail.vue
+++ b/src/views/im/manager/group/GroupDetail.vue
@@ -16,10 +16,14 @@
       <el-descriptions-item label="群状态">
         <dict-tag :type="DICT_TYPE.IM_GROUP_STATUS" :value="detail.status" />
       </el-descriptions-item>
-      <el-descriptions-item label="封禁状态" :span="2">
+      <el-descriptions-item label="封禁状态">
         <dict-tag :type="DICT_TYPE.INFRA_BOOLEAN_STRING" :value="detail.banned" />
         <span v-if="detail.banned" class="ml-5px text-gray-400">{{ detail.bannedReason }}</span>
       </el-descriptions-item>
+      <el-descriptions-item label="全群禁言">
+        <el-tag v-if="detail.mutedAll" type="danger">已禁言</el-tag>
+        <el-tag v-else type="info">未禁言</el-tag>
+      </el-descriptions-item>
       <el-descriptions-item label="群公告" :span="2">{{ detail.notice || '-' }}</el-descriptions-item>
       <el-descriptions-item label="创建时间" :span="2">
         {{ formatDate(detail.createTime) }}
@@ -86,6 +90,15 @@
         align="center"
         :formatter="dateFormatter"
       />
+      <el-table-column label="禁言状态" width="170" align="center">
+        <template #default="{ row }">
+          <template v-if="row.muteEndTime && new Date(row.muteEndTime) > new Date()">
+            <el-tag type="danger">禁言中</el-tag>
+            <div class="text-xs text-gray-400 mt-2px">{{ formatDate(row.muteEndTime) }}</div>
+          </template>
+          <span v-else class="text-gray-400">-</span>
+        </template>
+      </el-table-column>
     </el-table>
   </el-drawer>
 </template>
diff --git a/src/views/im/manager/group/index.vue b/src/views/im/manager/group/index.vue
index a44338524..b6951280b 100644
--- a/src/views/im/manager/group/index.vue
+++ b/src/views/im/manager/group/index.vue
@@ -111,6 +111,12 @@
           <dict-tag v-else :type="DICT_TYPE.INFRA_BOOLEAN_STRING" :value="row.banned" />
         </template>
       </el-table-column>
+      <el-table-column label="全群禁言" align="center" prop="mutedAll" width="100">
+        <template #default="{ row }">
+          <el-tag v-if="row.mutedAll" type="danger">已禁言</el-tag>
+          <el-tag v-else type="info">未禁言</el-tag>
+        </template>
+      </el-table-column>
       <el-table-column
         label="创建时间"
         align="center"