Merge remote-tracking branch 'origin/master'

# Conflicts:
#	frontend/src/api/device/device/index.ts

frontend/src/views/home/components/table.vue

@@ -928,7 +928,11 @@ const handleTest = async (val:string) => {
       return
     }
 
-
+  // 检查 socketClient.Instance 是否存在
+  if (!socketClient.Instance) {
+        console.error('WebSocket 客户端实例不存在');
+        return;
+    }
 
     //开始创建webSocket客户端
     const data = reactive({