diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index ed1c4ddba..2b5240386 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -58,8 +58,8 @@ const (
 	hexSignQrCenter = "1d5802"
 	hexSignQrLeft   = "1d5800"
 	hexSignQrRight  = "1d5804"
-	hexSignQr       = "1b5a0001061600"
-	hexSignQrEnd    = "000a0a0a"
+	hexSignQr       = "1b5a00" //01061600
+	hexSignQrEnd    = "00"
 
 	byteSignBR       = "3c62723e"         //换行
 	byteSignCenter   = "3c63656e7465723e" //居中