diff --git a/game-server/app/services/checkParam.ts b/game-server/app/services/checkParam.ts
index 639395651..eeae43858 100644
--- a/game-server/app/services/checkParam.ts
+++ b/game-server/app/services/checkParam.ts
@@ -1517,7 +1517,7 @@ export function checkRouteParam(route: string, msg: any) {
         case "role.shopHandler.getShopList":
         case "role.shopHandler.readShop":
             {
-                if(!checkNaturalNumbers(msg.shopId, msg.type)) return false;
+                if(!checkNaturalNumbers(msg.shop, msg.type)) return false;
                 break;
             }
         case "role.shopHandler.purchase":