diff --git a/business/model/dao/store.go b/business/model/dao/store.go
index 75f0234a7..a603c7856 100644
--- a/business/model/dao/store.go
+++ b/business/model/dao/store.go
@@ -295,15 +295,31 @@ func GetRebindPrinterStoreList(db *DaoDB) (storeList []*model.Store, err error)
 	return storeList, err
 }
 
+// 容错用
+type tPricePercentageItemFloat struct {
+	BeginPrice      float64 `json:"beginPrice"`      // 起始价格区间（包括）
+	PricePercentage float64 `json:"pricePercentage"` // 调价比例
+	PriceAdd        float64 `json:"priceAdd"`        // 调价额定值
+}
+
 func PricePercentagePack2Obj(packStr string) (obj model.PricePercentagePack) {
 	if packStr != "" {
-		if err := utils.UnmarshalUseNumber([]byte(packStr), &obj); err == nil {
-			for _, v := range obj {
-				if v.PricePercentage >= 500 || v.PricePercentage <= 80 {
-					return nil
+		var floatObj []*tPricePercentageItemFloat
+		if err := utils.UnmarshalUseNumber([]byte(packStr), &floatObj); err == nil {
+			if len(floatObj) > 0 {
+				obj = make(model.PricePercentagePack, len(floatObj))
+				for k, v := range floatObj {
+					if v.PricePercentage >= 500 || v.PricePercentage <= 80 {
+						return nil
+					}
+					obj[k] = &model.PricePercentageItem{
+						BeginPrice:      int(v.BeginPrice),
+						PricePercentage: int(v.PricePercentage),
+						PriceAdd:        int(v.PriceAdd),
+					}
 				}
+				sort.Sort(obj)
 			}
-			sort.Sort(obj)
 		}
 	}
 	return obj