diff --git a/app/mix/controller/zone_vas_api.go b/app/mix/controller/zone_vas_api.go
index f45fd89b..08727347 100644
--- a/app/mix/controller/zone_vas_api.go
+++ b/app/mix/controller/zone_vas_api.go
@@ -22,6 +22,9 @@ func ZoneCreateOrder(ctx *gin.Context) {
 		ReplyErrorMsg(ctx, "商品错误")
 		return
 	}
+	if len(req.Model) >= 28 {
+		req.Model = req.Model[:28]
+	}
 
 	data, ec, err := service.DefaultService.ZoneCreateOrder(ctx, req)
 	if ec != errcode.ErrCodeVasSrvOk {