diff --git a/frontend_nuxt/components/HeaderComponent.vue b/frontend_nuxt/components/HeaderComponent.vue
index 5963eb5bc..8f3e3573d 100644
--- a/frontend_nuxt/components/HeaderComponent.vue
+++ b/frontend_nuxt/components/HeaderComponent.vue
@@ -6,7 +6,10 @@
           <button class="menu-btn" ref="menuBtn" @click="$emit('toggle-menu')">
             <i class="fas fa-bars"></i>
           </button>
-          <span v-if="isMobile && unreadMessageCount > 0" class="menu-unread-dot"></span>
+          <span
+            v-if="isMobile && (unreadMessageCount > 0 || hasChannelUnread)"
+            class="menu-unread-dot"
+          ></span>
         </div>
         <NuxtLink class="logo-container" :to="`/`" @click="refrechData">
           <img
@@ -53,6 +56,7 @@
               <span v-if="unreadMessageCount > 0" class="unread-badge">{{
                 unreadMessageCount
               }}</span>
+              <span v-else-if="hasChannelUnread" class="unread-dot"></span>
             </div>
           </ToolTip>
 
@@ -85,6 +89,7 @@ import ToolTip from '~/components/ToolTip.vue'
 import SearchDropdown from '~/components/SearchDropdown.vue'
 import { authState, clearToken, loadCurrentUser } from '~/utils/auth'
 import { useUnreadCount } from '~/composables/useUnreadCount'
+import { useChannelUnread } from '~/composables/useChannelUnread'
 import { useIsMobile } from '~/utils/screen'
 import { themeState, cycleTheme, ThemeMode } from '~/utils/theme'
 import { toast } from '~/main'
@@ -103,6 +108,7 @@ const props = defineProps({
 const isLogin = computed(() => authState.loggedIn)
 const isMobile = useIsMobile()
 const { count: unreadMessageCount, fetchUnreadCount } = useUnreadCount()
+const { hasUnread: hasChannelUnread, fetchChannelUnread } = useChannelUnread()
 const avatar = ref('')
 const showSearch = ref(false)
 const searchDropdown = ref(null)
@@ -227,8 +233,10 @@ onMounted(async () => {
   }
   const updateUnread = async () => {
     if (authState.loggedIn) {
-      // Initialize the unread count composable
       fetchUnreadCount()
+      fetchChannelUnread()
+    } else {
+      fetchChannelUnread()
     }
   }
 
@@ -413,6 +421,16 @@ onMounted(async () => {
   box-sizing: border-box;
 }
 
+.unread-dot {
+  position: absolute;
+  top: -2px;
+  right: -4px;
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+  background-color: #ff4d4f;
+}
+
 .rss-icon {
   animation: rss-glow 2s 3;
 }
diff --git a/frontend_nuxt/composables/useChannelUnread.js b/frontend_nuxt/composables/useChannelUnread.js
new file mode 100644
index 000000000..9ebd02500
--- /dev/null
+++ b/frontend_nuxt/composables/useChannelUnread.js
@@ -0,0 +1,38 @@
+import { ref } from 'vue'
+import { getToken } from '~/utils/auth'
+
+const hasUnread = ref(false)
+
+export function useChannelUnread() {
+  const config = useRuntimeConfig()
+  const API_BASE_URL = config.public.apiBaseUrl
+
+  const setFromList = (channels) => {
+    hasUnread.value = Array.isArray(channels) && channels.some((c) => c.unreadCount > 0)
+  }
+
+  const fetchChannelUnread = async () => {
+    const token = getToken()
+    if (!token) {
+      hasUnread.value = false
+      return
+    }
+    try {
+      const response = await fetch(`${API_BASE_URL}/api/channels`, {
+        headers: { Authorization: `Bearer ${token}` },
+      })
+      if (response.ok) {
+        const data = await response.json()
+        setFromList(data)
+      }
+    } catch (e) {
+      console.error('Failed to fetch channel unread status:', e)
+    }
+  }
+
+  return {
+    hasUnread,
+    fetchChannelUnread,
+    setFromList,
+  }
+}
diff --git a/frontend_nuxt/pages/message-box/[id].vue b/frontend_nuxt/pages/message-box/[id].vue
index fd969f9c5..ff2066924 100644
--- a/frontend_nuxt/pages/message-box/[id].vue
+++ b/frontend_nuxt/pages/message-box/[id].vue
@@ -69,6 +69,7 @@ import { renderMarkdown } from '~/utils/markdown'
 import MessageEditor from '~/components/MessageEditor.vue'
 import { useWebSocket } from '~/composables/useWebSocket'
 import { useUnreadCount } from '~/composables/useUnreadCount'
+import { useChannelUnread } from '~/composables/useChannelUnread'
 import TimeManager from '~/utils/time'
 import BaseTimeline from '~/components/BaseTimeline.vue'
 import BasePlaceholder from '~/components/BasePlaceholder.vue'
@@ -78,6 +79,7 @@ const route = useRoute()
 const API_BASE_URL = config.public.apiBaseUrl
 const { connect, disconnect, subscribe, isConnected } = useWebSocket()
 const { fetchUnreadCount: refreshGlobalUnreadCount } = useUnreadCount()
+const { fetchChannelUnread: refreshChannelUnread } = useChannelUnread()
 let subscription = null
 
 const messages = ref([])
@@ -258,6 +260,7 @@ async function markConversationAsRead() {
     })
     // After marking as read, refresh the global unread count
     refreshGlobalUnreadCount()
+    refreshChannelUnread()
   } catch (e) {
     console.error('Failed to mark conversation as read', e)
   }
diff --git a/frontend_nuxt/pages/message-box/index.vue b/frontend_nuxt/pages/message-box/index.vue
index 8fcdeefeb..a4391e40d 100644
--- a/frontend_nuxt/pages/message-box/index.vue
+++ b/frontend_nuxt/pages/message-box/index.vue
@@ -117,6 +117,7 @@ import { getToken, fetchCurrentUser } from '~/utils/auth'
 import { toast } from '~/main'
 import { useWebSocket } from '~/composables/useWebSocket'
 import { useUnreadCount } from '~/composables/useUnreadCount'
+import { useChannelUnread } from '~/composables/useChannelUnread'
 import TimeManager from '~/utils/time'
 import { stripMarkdownLength } from '~/utils/markdown'
 import SearchPersonDropdown from '~/components/SearchPersonDropdown.vue'
@@ -131,6 +132,8 @@ const currentUser = ref(null)
 const API_BASE_URL = config.public.apiBaseUrl
 const { connect, disconnect, subscribe, isConnected } = useWebSocket()
 const { fetchUnreadCount: refreshGlobalUnreadCount } = useUnreadCount()
+const { fetchChannelUnread: refreshChannelUnread, setFromList: setChannelUnreadFromList } =
+  useChannelUnread()
 let subscription = null
 
 const activeTab = ref('messages')
@@ -189,7 +192,9 @@ async function fetchChannels() {
       headers: { Authorization: `Bearer ${token}` },
     })
     if (!response.ok) throw new Error('无法加载频道')
-    channels.value = await response.json()
+    const data = await response.json()
+    channels.value = data
+    setChannelUnreadFromList(data)
   } catch (e) {
     toast.error(e.message)
   } finally {
@@ -228,6 +233,7 @@ onActivated(async () => {
   if (currentUser.value) {
     await fetchConversations()
     refreshGlobalUnreadCount() // Refresh global count when entering the list
+    refreshChannelUnread()
     const token = getToken()
     if (token && !isConnected.value) {
       connect(token)