diff --git a/app/Http/Controllers/Server/Admin/ActivityController.php b/app/Http/Controllers/Server/Admin/ActivityController.php
index 6ff0335..3f4a7b7 100644
--- a/app/Http/Controllers/Server/Admin/ActivityController.php
+++ b/app/Http/Controllers/Server/Admin/ActivityController.php
@@ -1012,7 +1012,7 @@ class ActivityController extends Controller
         $activity = CommunityActivity::where('id', $id)->first();
         if (empty($activity)) return $this->failure("活动不存在");
 
-        $qrCode = Qrcode::where("merchant_id", $activity->merchant_id)->where("type_id", $activity->merchant_id)->first();
+        $qrCode = Qrcode::where("merchant_id", $activity->merchant_id)->where("type_id", $activity->id)->first();
         if (empty($qrCode)) return $this->failure("签到码不存在");
 
         $list = SignIn::where("qr_code_id", $qrCode->id);