From 6ce2a98fd18631785a2f41380164636574a66b3f Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwei@kingsome.cn>
Date: Wed, 15 Jun 2022 14:35:18 +0800
Subject: [PATCH] 1

---
 webapp/services/MissionService.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/webapp/services/MissionService.php b/webapp/services/MissionService.php
index 5fdbb38c..d4a7d7af 100644
--- a/webapp/services/MissionService.php
+++ b/webapp/services/MissionService.php
@@ -592,8 +592,8 @@ class MissionService extends BaseService {
         $metas = mt\Task::getOfferRewardMissions
                ($this->offerRewartdMission['missions']);
         $selectMeta = null;
-        foreach (array_rand($metas, count($metas)) as $key) {
-            $meta = $metas[$key];
+        shuffle($metas);
+        foreach ($metas as $meta) {
             if (!$this->inOfferRewardMission($meta['id'])) {
                 $selectMeta = $meta;
                 break;