diff --git a/src/pages/Login/index.vue b/src/pages/Login/index.vue
index a04e5a0..edfe3a0 100644
--- a/src/pages/Login/index.vue
+++ b/src/pages/Login/index.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ref, onMounted } from 'vue'
+import { ref, onMounted, onUnmounted } from 'vue'
 import { getUserList } from '@/services/Index/user-manage'
 import type { User } from '@/types/Index'
 import { createWebSocket, DeviceContextStateMessage } from '@/websocket/socket.ts'
@@ -35,6 +35,13 @@ onMounted(() => {
   getUserListData()
 })
 
+onUnmounted(() => {
+  wsState.unsubscribe<DeviceContextStateMessage>(
+    'DeviceContext',
+    handleDeviceContextState,
+  )
+})
+
 const activeUser = ref<User>()
 
 const password = ref('')