diff --git a/business/model/print.go b/business/model/print.go
index c1517060a..b60d32dff 100644
--- a/business/model/print.go
+++ b/business/model/print.go
@@ -26,6 +26,7 @@ type Printer struct {
 	IccID    string `orm:"column(icc_id)" json:"IccID"`  //sim卡号
 	Sound    string `json:"sound"`                       //声音类型 sounda ,b,c,d,e,f,g
 	Volume   int    `json:"volume"`                      //音量，1-5 ，对应打印机2-10
+	FlowFlag int    `json:"flowFlag"`                    //是否超流量了，1表示超了
 }
 
 func (v *Printer) TableIndex() [][]string {