diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 80eb2717f..2af25e381 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       = "1b5a00"
-	hexSignQrEnd    = "1b6100"
+	hexSignQrEnd    = "1b61000a0a0a1b40"
 
 	byteSignBR       = "3c62723e"         //换行
 	byteSignCenter   = "3c63656e7465723e" //居中