diff --git a/webapp/controller/QuestController.class.php b/webapp/controller/QuestController.class.php
index 35d05cb..e5a33bf 100644
--- a/webapp/controller/QuestController.class.php
+++ b/webapp/controller/QuestController.class.php
@@ -219,6 +219,11 @@ class QuestController{
         }
         $item_list = array();
         $addreward = new classes\AddReward();
+        $all_item_list = array();
+        if ($row['quest_state'] != 1) {
+            phpcommon\sendError(ERR_USER_BASE + 3, '任务未完成');
+            return;
+        }
         if ($row['quest_state'] == 1) {
             $ret = $conn->execScript('UPDATE quest SET quest_state=:quest_state, modify_time=:modify_time ' .
                                      ' WHERE accountid=:accountid AND quest_id =:quest_id AND quest_type=:quest_type;',