diff --git a/module/task/control.php b/module/task/control.php
index 25e0cfbd5e..2e68b05212 100755
--- a/module/task/control.php
+++ b/module/task/control.php
@@ -418,10 +418,7 @@ class task extends control
      */
     public function confirmStoryChange(int $taskID)
     {
-        $task = $this->task->getByID($taskID);
-        $this->dao->update(TABLE_TASK)->set('storyVersion')->eq($task->latestStoryVersion)->where('id')->eq($taskID)->exec();
-        $this->loadModel('action')->create('task', $taskID, 'confirmed', '', $task->latestStoryVersion);
-
+        $this->task->confirmStoryChange($taskID);
         $this->executeHooks($taskID);
 
         return $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess, 'load' => true));
diff --git a/module/task/model.php b/module/task/model.php
index bc7fa248e5..3b3b7a6e09 100755
--- a/module/task/model.php
+++ b/module/task/model.php
@@ -3622,6 +3622,25 @@ class taskModel extends model
         return array($childTasks, $nonStoryChildTasks);
     }
 
+    /**
+     * 确认需求变更。
+     * Confirm story change.
+     *
+     * @param  int    $taskID
+     * @access public
+     * @return bool
+     */
+    public function confirmStoryChange(int $taskID): bool
+    {
+        $task = $this->getByID($taskID);
+        $this->dao->update(TABLE_TASK)->set('storyVersion')->eq($task->latestStoryVersion)->where('id')->eq($taskID)->exec();
+        $this->dao->update(TABLE_TASKTEAM)->set('storyVersion')->eq($task->latestStoryVersion)->where('task')->eq($taskID)->andWhere('account')->eq($this->app->user->account)->exec();
+        if(dao::isError()) return false;
+
+        $this->loadModel('action')->create('task', $taskID, 'confirmed', '', $task->latestStoryVersion);
+        return !dao::isError();
+    }
+
     /**
      * 获取多人任务当前登录用户的需求版本。
      * Get team story version by current login user.