diff --git a/game-server/app/services/checkParam.ts b/game-server/app/services/checkParam.ts
index b4631bc37..89dad6346 100644
--- a/game-server/app/services/checkParam.ts
+++ b/game-server/app/services/checkParam.ts
@@ -410,8 +410,8 @@ export function checkRouteParam(route: string, msg: any) {
             }
         case 'activity.groupShopHandler.buy':
             {
-                let { activityId, price, id, buyCnt } = msg;
-                if(!checkNaturalNumbers(activityId, price, id, buyCnt)) return false;
+                let { activityId, price, itemId, buyCnt } = msg;
+                if(!checkNaturalNumbers(activityId, price, itemId, buyCnt)) return false;
                 break;
             }
         case "battle.barrageHandler.getBarrageList":
diff --git a/shared/domain/activityField/groupShopField.ts b/shared/domain/activityField/groupShopField.ts
index b0f30d3c9..2871c811e 100644
--- a/shared/domain/activityField/groupShopField.ts
+++ b/shared/domain/activityField/groupShopField.ts
@@ -143,15 +143,15 @@ export class GroupShopData extends ActivityBase {
     }
 
     public setRecords(data: ActivityGroupShopRecType[]) {
-        for(let { id, sum } of data) {
-            let item = this.findItemById(id);
+        for(let { itemId, sum } of data) {
+            let item = this.findItemById(itemId);
             if(item) item.setSum(sum);
         }
     }
 
     public incAllRecord(data: ActivityGroupShopRecType) {
         if(!data) return false;
-        let item = this.findItemById(data.id);
+        let item = this.findItemById(data.itemId);
         let oldDiscountId = item.getCurDiscount().id;
         item.setSum(data.sum);
         let newDiscountId = item.getCurDiscount().id;
@@ -160,8 +160,8 @@ export class GroupShopData extends ActivityBase {
 
 
     public setPlayerRecord(data: ActivityGroupShopUserRecType[]) {
-        for(let { id, buyCnt } of data) {
-            let item = this.findItemById(id);
+        for(let { itemId, buyCnt } of data) {
+            let item = this.findItemById(itemId);
             if(item) item.setPlayerCnt(buyCnt);
         }
     }