diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 1c881aeff..7bef41684 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -58,7 +58,7 @@ const (
 	hexSignQrCenter = "1d5802"
 	hexSignQrLeft   = "1d5800"
 	hexSignQrRight  = "1d5804"
-	hexSignQr       = "1b5a00010616" //01061600
+	hexSignQr       = "1b5a0001061600"
 	hexSignQrEnd    = "00"
 
 	byteSignBR       = "3c62723e"         //换行