diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 6944d52a2..7fbaa279f 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -95,7 +95,7 @@ var (
 	}
 
 	signMap = map[string]string{
-		byteSignBR: "0a0d",
+		byteSignBR: "0a",
 	}
 )