diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 770f44766..eff72b118 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -119,7 +119,7 @@ type PrintInfo struct {
 //连接的客户端,吧每个客户端都放进来
 type TcpClient struct {
 	Clients map[string]*PrintInfo
-	s       *sync.RWMutex
+	s       sync.RWMutex
 }
 
 type GetPrintStatus struct {