diff --git a/business/jxstore/event/event_tcp.go b/business/jxstore/event/event_tcp.go
index 999d7461c..0f7407827 100644
--- a/business/jxstore/event/event_tcp.go
+++ b/business/jxstore/event/event_tcp.go
@@ -35,6 +35,22 @@ const (
 	printerStatusOffline = -1 //离线
 )
 
+//标签
+const (
+//<BR> ：换行符
+//<CUT> ：切刀指令(主动切纸,仅限切刀打印机使用才有效果)
+//<LOGO> ：打印LOGO指令(前提是预先在机器内置LOGO图片)
+//<PLUGIN> ：钱箱或者外置音响指令
+//<CB></CB>：居中放大
+//<B></B>：放大一倍
+//<C></C>：居中
+//<L></L>：字体变高一倍
+//<W></W>：字体变宽一倍
+//<QR></QR>：二维码（单个订单，最多只能打印一个二维码）
+//<RIGHT></RIGHT>：右对齐
+//<BOLD></BOLD>：字体加粗
+)
+
 var (
 	tcpClient = &TcpClient{}
 
@@ -225,6 +241,7 @@ func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
 		orderNoHexH, orderNoHexL, printData string
 	)
 	//写入数据
+	content = replaceContent(content)
 	orderNoHexH, orderNoHexL = int2h8l8(int64(orderNo))
 	printDataGBK, _ := jxutils.Utf8ToGbk([]byte(content))
 	printData = hex.EncodeToString(printDataGBK)
@@ -234,6 +251,11 @@ func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
 	return jxutils.Hextob(dataStr), err
 }
 
+func replaceContent(content string) (result string) {
+
+	return result
+}
+
 func checkPrintMsg(printMsg *model.PrintMsg) (err error) {
 	if printMsg.Content == "" {
 		return fmt.Errorf("此打印信息内容为空！printMsg printNo:[%v], orderNo :[%v]", printMsg.PrintNo, printMsg.OrderNo)