diff --git a/webapp/controller/GunController.class.php b/webapp/controller/GunController.class.php
index d2c12eb2..a1b93908 100644
--- a/webapp/controller/GunController.class.php
+++ b/webapp/controller/GunController.class.php
@@ -777,11 +777,17 @@ class GunController extends BaseAuthedController {
                     $gunDto = Gun::toDto($gun);
                     $costGunDto = Gun::toDto($costGun);
                 }
+                $tranDb= Transaction::find($value['trans_id']);
+                if (!$tranDb){
+                    myself()->_rspErr(1, 'ERROR param '. $value['trans_id']);
+                    continue;
+                }
                 $info = array(
                     'trans_id'=>$value['trans_id'],
                     'state'=>$value['state'],
                     'gunInfo'=>$gunDto,
                     'costGunInfo'=>$costGunDto,
+                    'result'=>$tranDb['result']
                 );
                 array_push($infos,$info);
             }