diff --git a/api/v1/entries/storychild.php b/api/v1/entries/storychild.php
new file mode 100644
index 0000000000..0c9a292663
--- /dev/null
+++ b/api/v1/entries/storychild.php
@@ -0,0 +1,44 @@
+<?php
+/**
+ * The story component entry point of ZenTaoPMS.
+ *
+ * @copyright   Copyright 2009-2021 青岛易软天创网络科技有限公司(QingDao Nature Easy Soft Network Technology Co,LTD, www.cnezsoft.com)
+ * @license     ZPL (http://zpl.pub/page/zplv12.html)
+ * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
+ * @package     entries
+ * @version     1
+ * @link        http://www.zentao.net
+ **/
+class storyChildEntry extends Entry
+{
+    /** 
+     * POST method.
+     *
+     * @param  int    $storyID
+     * @access public
+     * @return void
+     **/
+    public function post($storyID)
+    {   
+        $fields = 'title,spec,verify,reviewer,type,plan,module,moduleOptionMenu,source,sourceNote,category,pri,estimate,keywords,parent';
+        $this->batchSetPost($fields);
+
+        $fields = explode(',', $fields);
+        foreach($fields as $field) $this->setArrayPost($field);
+        $story = $this->loadModel('story')->getById($storyID);
+
+        $control = $this->loadController('story', 'batchCreate');
+        $control->batchCreate($story->product, 0, 0, $storyID);
+
+        $data = $this->getData();
+
+        $story = $this->story->getById($data->idList[0]);
+        $this->send(200, $this->format($story, 'deadline:date,openedBy:user,openedDate:time,assignedTo:user,assignedDate:time,realStarted:time,finishedBy:user,finishedDate:time,closedBy:user,closedDate:time,canceledBy:user,canceledDate:time,lastEditedBy:user,lastEditedDate:time,deleted:bool,mailto:userList'));
+    }   
+
+    public function setArrayPost($field)
+    {   
+        $_POST[$field] = array('0' => $_POST[$field]);
+    }   
+}
+
diff --git a/config/routes.php b/config/routes.php
index 6f7c828f0b..7fa774b5af 100644
--- a/config/routes.php
+++ b/config/routes.php
@@ -49,6 +49,7 @@ $routes['/stories/:id/close']          = 'storyClose';
 $routes['/stories/:id/active']         = 'storyActive';
 $routes['/stories/:id/assign']         = 'storyAssignto';
 $routes['/stories/:id/recordEstimate'] = 'storyRecordEstimate';
+$routes['/stories/:id/child']          = 'storyChild';
 
 $routes['/module/:id/stories'] = 'moduleStories';