diff --git a/webapp/controller/MissionController.class.php b/webapp/controller/MissionController.class.php
index 919b52de..62b17aa8 100644
--- a/webapp/controller/MissionController.class.php
+++ b/webapp/controller/MissionController.class.php
@@ -241,7 +241,10 @@ class MissionController extends BaseAuthedController {
     public function boostOfferRewardMission()
     {
         $missionId = getReqVal('mission_id', 0);
-        $this->missionService->boostOfferRewardMission($missionId);
+        $this->missionService->boostOfferRewardMission(
+            $missionId,
+            $this->awardService,
+            $this->propertyChgService);
     }
 
 }
diff --git a/webapp/services/MissionService.php b/webapp/services/MissionService.php
index 4288e685..2f83bf8e 100644
--- a/webapp/services/MissionService.php
+++ b/webapp/services/MissionService.php
@@ -4,6 +4,7 @@ namespace services;
 
 require_once('mt/Task.php');
 require_once('mt/Parameter.php');
+require_once('mt/Drop.php');
 
 require_once('models/Mission.php');
 require_once('models/Battle.php');
@@ -684,7 +685,7 @@ class MissionService extends BaseService {
         myself()->_rspOk();
     }
 
-    public function boostOfferRewardMission($missionId)
+    public function boostOfferRewardMission($missionId, $awardService, $propertyChgService)
     {
         $idx = 0;
         $mission = null;
@@ -692,13 +693,14 @@ class MissionService extends BaseService {
             myself()->_rspErr(1, 'mission_id parameter error');
             return;
         }
-        if ($mission['sendtime'] > 0) {
-            myself()->_rspErr(1, 'mission_id parameter error2');
+        /*$leftTime = max(0, ($mission['sendtime'] + $missionMeta['time'] + 1000)-myself()->_getNowTime());
+        if ($leftTime > 0) {
+            myself()->_rspErr(1, 'mission_id parameter error' . $leftTime);
             return;
-        }
+            }*/
         $missionMeta = mt\Task::get($missionId);
         if (!$missionMeta) {
-            myself()->_rspErr(1, 'mission_id parameter error2');
+            myself()->_rspErr(1, 'mission_id parameter error3');
             return;
         }
         if (myself()->_getItemCount(V_ITEM_DIAMOND, $this->userInfo) < $missionMeta['boost']){
@@ -711,9 +713,17 @@ class MissionService extends BaseService {
                 'item_num' => $missionMeta['boost']
             )
         ));
+        $dropMeta = mt\Drop::get($missionMeta['reward']);
+        if (!$dropMeta) {
+            myself()->_rspErr(10, 'server internal error:' . $missionMeta['reward']);
+            return;
+        }
+        myself()->_scatterDrop('mission:' . $missionId, $dropMeta, $awardService, $propertyChgService);
         $this->removeOfferRewardMission($missionId);
         $this->saveOfferRewardMission();
-        myself()->_rspOk();
+        myself()->_rspData(array(
+            'award' => $awardService->toDto(),
+        ));
     }
 
     private function getOfferRewardMissionById($missionId, &$mission, &$idx)