diff --git a/web-vue/src/components/TopNavbar.vue b/web-vue/src/components/TopNavbar.vue
index 768c06f..14d1bd3 100644
--- a/web-vue/src/components/TopNavbar.vue
+++ b/web-vue/src/components/TopNavbar.vue
@@ -178,6 +178,7 @@ const handleUserCommand = (command) => {
     passwordVisible.value = true
   } else if (command === 'logout') {
     ElMessageBox.confirm('确定退出登录吗？', '提示', { type: 'warning' }).then(() => {
+      chatService.disconnect()  // 断开 WebSocket 连接
       userStore.logout()
       router.push('/login')
     }).catch(() => {})