diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index ecac2923b..26df2029f 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -59,7 +59,7 @@ const (
 	hexSignQrLeft   = "1d5800"
 	hexSignQrRight  = "1d5804"
 	hexSignQr       = "1b5a0001061600"
-	hexSignQrEnd    = "61000a0a0a"
+	hexSignQrEnd    = "6100"
 
 	byteSignBR       = "3c62723e"         //换行
 	byteSignCenter   = "3c63656e7465723e" //居中