diff --git a/business/model/dao/report.go b/business/model/dao/report.go
index 5d0e9ecfa..a51920457 100644
--- a/business/model/dao/report.go
+++ b/business/model/dao/report.go
@@ -9,21 +9,21 @@ import (
 )
 
 type StatisticsReportForOrdersList struct {
-	storeID                int     `json:"storeID"`
-	orderCounts            int     `json:"orderCounts"`
-	salePrice              int64   `json:"salePrice"`
-	actualPayPrice         int64   `json:"actualPayPrice"`
-	shopPrice              int64   `json:"shopPrice"`
-	discountMoney          int64   `json:"discountMoney"`
-	desiredFee             int64   `json:"desiredFee"`
-	distanceFreightMoney   int64   `json:"distanceFreightMoney"`
-	waybillTipMoney        int64   `json:"waybillTipMoney"`
-	totalShopMoney         int64   `json:"totalShopMoney"`
-	pmSubsidyMoney         int64   `json:"pmSubsidyMoney"`
-	earningPrice           int64   `json:"earningPrice"`
-	totalGrossProfit       int64   `json:"totalGrossProfit"`
-	comGrossProfit         float32 `json:"comGrossProfit"`
-	cityManagerGrossProfit float32 `json:"cityManagerGrossProfit"`
+	storeID                int     `orm:"size(255)" json:"storeID"`
+	orderCounts            int     `orm:"size(255)" json:"orderCounts"`
+	salePrice              int64   `orm:"size(255)" json:"salePrice"`
+	actualPayPrice         int64   `orm:"size(255)" json:"actualPayPrice"`
+	shopPrice              int64   `orm:"size(255)" json:"shopPrice"`
+	discountMoney          int64   `orm:"size(255)" json:"discountMoney"`
+	desiredFee             int64   `orm:"size(255)" json:"desiredFee"`
+	distanceFreightMoney   int64   `orm:"size(255)" json:"distanceFreightMoney"`
+	waybillTipMoney        int64   `orm:"size(255)" json:"waybillTipMoney"`
+	totalShopMoney         int64   `orm:"size(255)" json:"totalShopMoney"`
+	pmSubsidyMoney         int64   `orm:"size(255)" json:"pmSubsidyMoney"`
+	earningPrice           int64   `orm:"size(255)" json:"earningPrice"`
+	totalGrossProfit       int64   `orm:"size(255)" json:"totalGrossProfit"`
+	comGrossProfit         float32 `orm:"size(255)" json:"comGrossProfit"`
+	cityManagerGrossProfit float32 `orm:"size(255)" json:"cityManagerGrossProfit"`
 }
 
 func GetStatisticsReportForOrders(db *DaoDB, storeIDs []int, fromDate string, toDate string) (statisticsReportForOrdersList []*StatisticsReportForOrdersList, err error) {