diff --git a/doc/Mission.py b/doc/Mission.py
index 8c7b0e38..671014f9 100644
--- a/doc/Mission.py
+++ b/doc/Mission.py
@@ -31,12 +31,7 @@ class Mission(object):
                 'params': [
                     _common.ReqHead(),
                     ['mission_id', 0, '任务id'],
-                    ['objects!',
-                     [
-                         ['type', '', '类型 0：武器 1：英雄'],
-                         ['id', '', 'id'],
-                     ],
-                     '悬赏任务对象列表']
+                    ['objects', '', '悬赏任务对象列表type:id|']
                 ],
                 'response': [
                     _common.RspHead(),
diff --git a/webapp/controller/MissionController.class.php b/webapp/controller/MissionController.class.php
index f20078ba..297db32b 100644
--- a/webapp/controller/MissionController.class.php
+++ b/webapp/controller/MissionController.class.php
@@ -233,6 +233,8 @@ class MissionController extends BaseAuthedController {
 
     public function sendOfferRewardMission()
     {
+        $missionId = getReqVal('mission_id', 0);
+        $this->missionService->sendOfferRewardMission();
     }
 
     public function boostOfferRewardMission()
diff --git a/webapp/services/MissionService.php b/webapp/services/MissionService.php
index 6292023c..9dfa46a8 100644
--- a/webapp/services/MissionService.php
+++ b/webapp/services/MissionService.php
@@ -603,4 +603,19 @@ class MissionService extends BaseService {
         }
     }
 
+    public function sendOfferRewardMission($missionId)
+    {
+        $missionMeta = mt\Task::get($missionId);
+        if (!$missionMeta) {
+            $this->_rspErr(1, 'mission_id parameter error');
+            return;
+        }
+        $missions = $this->getOfferRewardMissions();
+        foreach ($missions as $mission) {
+            if ($mission['mission_id'] == $missionId) {
+                return;
+            }
+        }
+    }
+
 }