diff --git a/business/model/print.go b/business/model/print.go
index 292b3597e..3052ad609 100644
--- a/business/model/print.go
+++ b/business/model/print.go
@@ -20,4 +20,6 @@ type Printer struct {
 	Status   int    `json:"status"`                      //打印机状态
 	IsOnline int    `json:"is_online"`                   //1在线，0离线
 	SIM      string `orm:"column(sim)" json:"sim"`       //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
 }