diff --git a/application/api/controller/Activities.php b/application/api/controller/Activities.php
index ef5108c..3b016cd 100644
--- a/application/api/controller/Activities.php
+++ b/application/api/controller/Activities.php
@@ -139,7 +139,7 @@ class Activities extends BaseCom
         $ext = json_decode($gift_bag['ext'],true);
         $data['money'] = $gift_bag['money'];
         $data['counter'] = $ext['counter'];
-        $data['money'] = $ext['money_str'];
+        $data['money_str'] = $ext['money_str'];
         $data['diamond'] = $ext['diamond'];
         $data['effective_time'] = $ext['activity_end_time']??"";
         if(strtotime($ext['activity_end_time']) < time()){