diff --git a/server/websocket/internal/logic/datatransferlogic.go b/server/websocket/internal/logic/datatransferlogic.go
index 3cdd02ba..876a789a 100644
--- a/server/websocket/internal/logic/datatransferlogic.go
+++ b/server/websocket/internal/logic/datatransferlogic.go
@@ -79,6 +79,7 @@ type wsConnectItem struct {
 	renderProperty renderProperty     //扩展云渲染属性
 }
 
+// 请求建立连接，升级websocket协议
 func (l *DataTransferLogic) DataTransfer(w http.ResponseWriter, r *http.Request) {
 	//把子协议携带的token设置到标准token头信息中
 	r.Header.Set("Authorization", "Bearer "+r.Header.Get("Sec-Websocket-Protocol"))