diff --git a/business/cs/weimob_order.go b/business/cs/weimob_order.go
index c5f0a0ac2..932ff1d12 100644
--- a/business/cs/weimob_order.go
+++ b/business/cs/weimob_order.go
@@ -53,7 +53,7 @@ func changeStoreSkusByOrder(order *weimobapi.OrderDetail) {
 			globals.SugarLogger.Debugf("changeStoreSkusByOrder storeID:%d", storeID)
 			for _, v := range order.ItemList {
 				nameID := int(utils.Str2Int64WithDefault(v.SkuCode, 0))
-				unitPrice := v.OriginalPrice
+				unitPrice := v.CostPrice
 				if nameID > 0 && (unitPrice > 0 && unitPrice < maxUnitPrice) {
 					skuBindInfos = append(skuBindInfos, &cms.StoreSkuBindInfo{
 						StoreID:   storeID,