diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 1c0f6a1fe..5f5ab2a25 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -62,8 +62,8 @@ const (
 	hexSignQrCenter = "1d5802"
 	hexSignQrLeft   = "1d5800"
 	hexSignQrRight  = "1d5804"
-	hexSignQr       = "" //"1b5a0001061600"
-	hexSignQrEnd    = "000a0a0a1b40"
+	hexSignQr       = "1b5a" //"1b5a0001061600"
+	hexSignQrEnd    = "1b"   //000a0a0a1b40
 
 	byteSignBR       = "3c62723e"         //换行
 	byteSignCenter   = "3c63656e7465723e" //居中