diff --git a/webapp/controller/EventRankingController.class.php b/webapp/controller/EventRankingController.class.php
index bf700bd8..593ccc95 100644
--- a/webapp/controller/EventRankingController.class.php
+++ b/webapp/controller/EventRankingController.class.php
@@ -177,7 +177,6 @@ class EventRankingController extends BaseAuthedController
                         $this->myRanked['value'] = $row['value'];
                         $this->myRanked['rewardNum'] = $this->celAward($wave,$type,$ranked)['rewardNum'];
                         $this->myRanked['extraRewardNum'] = $this->celAward($wave,$type,$ranked)['extraRewardNum'];
-                        $this->myRanked['modifytime'] = $row['modifytime'];
                     }else{
                         $guildDb = Guild::find($userInfo['guild_id']);
                         $value = myself()->_getSelfMysql()->execQuery(
diff --git a/webapp/services/MissionService.php b/webapp/services/MissionService.php
index 83408780..32ea87bc 100644
--- a/webapp/services/MissionService.php
+++ b/webapp/services/MissionService.php
@@ -593,13 +593,16 @@ class MissionService extends BaseService {
         }
         $metas = mt\Task::getOfferRewardMissions
                ($this->offerRewartdMission['missions']);
-        error_log(json_encode($metas));
         if (count($metas)<1) {
             return;
         }
-        error_log(json_encode('Mission Number ___'.count($metas)));
-        $count = count($metas)>=5 ? 5 : count($metas);
-        foreach (array_rand($metas, $count) as $key) {
+        if (count($metas) == 1){
+            $missList = array_keys($metas);
+        }else{
+            $count = count($metas)>=5 ? 5 : count($metas);
+            $missList = array_rand($metas, $count);
+        }
+        foreach ($missList as $key) {
             $meta = $metas[$key];
             if ($this->getMissionsCount() >=
                 $wantedRefreshMissionNum) {