diff --git a/server/websocket/internal/logic/datatransferlogic.go b/server/websocket/internal/logic/datatransferlogic.go
index 0f65ccbb..86d49b16 100644
--- a/server/websocket/internal/logic/datatransferlogic.go
+++ b/server/websocket/internal/logic/datatransferlogic.go
@@ -167,6 +167,7 @@ func (l *DataTransferLogic) setConnPool(conn *websocket.Conn, userInfo *auth.Use
 		l.sendGetUniqueIdErrResponse(conn)
 		return wsConnectItem{}, err
 	}
+	//传入绑定的wid判断是否可重用
 	if oldWid != "" {
 		for i := 0; i < 1; i++ {
 			//解析传入的wid是不是属于自己的用户的