diff --git a/module/doc/model.php b/module/doc/model.php
index a8b0bc1155..39e136ae8e 100644
--- a/module/doc/model.php
+++ b/module/doc/model.php
@@ -660,6 +660,18 @@ class docModel extends model
         return $this->processCollector($docs);
     }
 
+    /**
+     * Get docs by id list.
+     *
+     * @param  array  $docIdList
+     * @access public
+     * @return array
+     */
+    public function getDocsByIdList(array $docIdList): array
+    {
+        return $this->dao->select('*')->from(TABLE_DOC)->where('id')->in($docIdList)->fetchAll('id');
+    }
+
     /**
      * 获取文档列表数据。
      * Get doc list.