diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 793281d9c..09b83fcc0 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -276,7 +276,7 @@ func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
 		printInit                           = "1b40"       //打印机初始化
 		voice                               = "1b59415501" //语音响一次
 		check                               = "ff"
-		qr                                  = "1d58021b5a0001061600747470733a2f2f7777772e62616964752e636f6d2f1b61000A0A0A1B40"
+		qr                                  = "1d58021b5a0001061600747470733a2f2f7777772e62616964752e636f6d2f1b61000A0A0A1B400a2d2d2d2d2d2d2d2d"
 		orderNoHexH, orderNoHexL, printData string
 	)
 	//写入数据