diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 6b7aafb19..09583db4e 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -279,7 +279,7 @@ func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
 	printData = replaceContent(printData)
 	lenData := int64(len(str) + len(const1) + len(orderNoHexH) + len(orderNoHexL) + len(printInit) + len(voice) + len(check) + 4 + len(printData))
 	x1, x2 := int2h8l8(lenData / 2)
-	dataStr := str + x1 + x2 + const1 + orderNoHexH + orderNoHexL + printInit + voice + printData + "1D58021b5a000106160068747470733a2f2f7777772e62616964752e636f6d2f1b61" + check
+	dataStr := str + x1 + x2 + const1 + orderNoHexH + orderNoHexL + printInit + voice + printData + "1D58021b5a000106160068747470733a2f2f7777772e62616964752e636f6d2f1b6100" + check
 	return jxutils.Hextob(dataStr), err
 }