diff --git a/business/jxstore/event/event_tcp_utils.go b/business/jxstore/event/event_tcp_utils.go
index 05e4b3b73..57cacf4c8 100644
--- a/business/jxstore/event/event_tcp_utils.go
+++ b/business/jxstore/event/event_tcp_utils.go
@@ -371,7 +371,11 @@ func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
 		orderNoHexH, orderNoHexL, printData string
 	)
 	//写入数据
-	orderNoHexH, orderNoHexL = int2h8l8(int64(orderNo))
+	no, err := strconv.ParseInt(orderNo, 10, 64)
+	if err != nil {
+		globals.SugarLogger.Debug("order_msg Order_no 转换异常")
+	}
+	orderNoHexH, orderNoHexL = int2h8l8(no)
 
 	// 将数据与模板组装
 	printDataGBK, _ := jxutils.Utf8ToGbk([]byte(replaceContentOther(content)))
@@ -541,7 +545,7 @@ func checkPrintMsg(db *dao.DaoDB, printMsg *model.PrintMsg) (err error) {
 	if printMsg.PrintNo == "" {
 		return fmt.Errorf("此打印信息打印机编号为空！printMsg printNo:[%v], orderNo :[%v]", printMsg.PrintNo, printMsg.OrderNo)
 	}
-	if printMsg.OrderNo == 0 {
+	if printMsg.OrderNo == "" {
 		return fmt.Errorf("此打印信息订单序号为空！printMsg printNo:[%v], orderNo :[%v]", printMsg.PrintNo, printMsg.OrderNo)
 	}
 	if printer, err := dao.GetPrinter(db, printMsg.PrintNo); err == nil {
diff --git a/business/jxstore/event/print_test.go b/business/jxstore/event/print_test.go
index 7a905ce63..40a7fd605 100644
--- a/business/jxstore/event/print_test.go
+++ b/business/jxstore/event/print_test.go
@@ -17,7 +17,7 @@ func TestPrintMsg(t *testing.T) {
 		ModelIDCULD: model.ModelIDCULD{},
 		PrintNo:     "20220707000002",
 		Content:     "<sound>61</sound><sound>62</sound>",
-		OrderNo:     1,
+		OrderNo:     "1",
 		Status:      0,
 		Comment:     "",
 		MsgID:       "1",
diff --git a/business/model/print.go b/business/model/print.go
index c2e714e56..3a5f190d8 100644
--- a/business/model/print.go
+++ b/business/model/print.go
@@ -5,7 +5,7 @@ type PrintMsg struct {
 
 	PrintNo           string `json:"print_no" db:"print_no"`                //打印机编号
 	Content           string `orm:"type(text)" json:"content" db:"content"` //订单内容
-	OrderNo           int64  `json:"order_no" db:"order_no"`                //订单序号
+	OrderNo           string `json:"order_no" db:"order_no"`                //订单序号
 	Status            int    `json:"status" db:"status"`                    //打印状态
 	Comment           string `json:"comment" db:"comment"`                  //失败原因
 	MsgID             string `orm:"column(msg_id)" json:"msgID" db:"msg_id"`