diff --git a/business/model/dao/store_sku.go b/business/model/dao/store_sku.go
index 2fe104c39..484ad4935 100644
--- a/business/model/dao/store_sku.go
+++ b/business/model/dao/store_sku.go
@@ -1470,10 +1470,15 @@ func UpdateActPrice4StoreSkuNameNew(db *DaoDB, storeIDs, skuIDs []int, skuNamesI
 				}
 
 				if (actVendorID == -1 || actVendorID == model.VendorIDMTWM) && v.ActPrice == 0 {
-					mtact := mtactMap[skuName.StoreID][v.SkuID]
-					v.ActPrice = int(jxutils.StandardPrice2Int(mtact.ActPrice))
-					v.ActType = mtact.ActType
-					v.ActID = int(utils.Str2Int64(mtact.ItemID) % 1000)
+					if mtactMap != nil {
+						mtact := mtactMap[skuName.StoreID][v.SkuID]
+						if mtact != nil {
+							v.ActPrice = int(jxutils.StandardPrice2Int(mtact.ActPrice))
+							v.ActType = mtact.ActType
+							v.ActID = int(utils.Str2Int64(mtact.ItemID) % 1000)
+							v.EarningPrice = int(jxutils.StandardPrice2Int(mtact.OriginPrice))
+						}
+					}
 				}
 
 				if globals.IsStoreSkuAct {