diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index f8b18ef37..4d6f1924d 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -63,7 +63,7 @@ const (
 	hexSignQrCenter = "1d5802"
 	hexSignQrLeft   = "1d5800"
 	hexSignQrRight  = "1d5804"
-	hexSignQr       = "1b5a0001060300" //"1b5a0001061600"
+	hexSignQr       = "1b5a0001060600" //"1b5a0001061600"
 	hexSignQrEnd    = "000a1b40"       //000a0a0a1b40
 
 	byteSignBR       = "3c62723e"         //换行