diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 05b197203..a9352588f 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -340,7 +340,7 @@ func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
 	printData = replaceContent(printData)
 	lenData := int64(len(str) + len(const1) + len(orderNoHexH) + len(orderNoHexL) + len(printInit)*2 + len(check) + len(hexSignBROrEXE) + len(voice) + 4 + len(printData))
 	x1, x2 := int2h8l8(lenData / 2)
-	dataStr := str + x1 + x2 + const1 + orderNoHexH + orderNoHexL + printInit + voice + printData + hexSignBROrEXE + printInit + check
+	dataStr := str + x1 + x2 + const1 + orderNoHexH + orderNoHexL + printInit + printData + hexSignBROrEXE + printInit + voice + check
 	return jxutils.Hextob(dataStr), err
 }