diff --git a/src/admin/controllers/shop.controller.ts b/src/admin/controllers/shop.controller.ts
index 2dd3c9f..093b816 100644
--- a/src/admin/controllers/shop.controller.ts
+++ b/src/admin/controllers/shop.controller.ts
@@ -4,6 +4,7 @@ import { Shop } from '../../models/shop/Shop'
 import { ZError } from '../../common/ZError'
 import { Game } from '../../models/content/Game'
 import { generateQrFile } from '../../services/File'
+import { isObjectId } from '../../utils/string.util'
 
 class ShopController extends BaseController {
 
@@ -155,6 +156,13 @@ class ShopController extends BaseController {
   @router('post /shop/gameqr')
   async getGameQr(req: any) {
     let { shop, gameId, version } = req.params
+    if (isObjectId(shop)) {
+      let record = await Shop.findById(shop)
+      if (!record) {
+        throw new ZError(12, 'shop not found')
+      }
+      shop = record.sid
+    }
     const { url } = await generateQrFile({gameId, version, shop})
     return { url }
   }