diff --git a/src/modules/issues/replyNeedDemo.js b/src/modules/issues/replyNeedDemo.js
index 25b428a..7302045 100755
--- a/src/modules/issues/replyNeedDemo.js
+++ b/src/modules/issues/replyNeedDemo.js
@@ -1,5 +1,5 @@
 /**
- * @file 不规范issue则自动关闭
+ * @file 当有 need demo 标签时自动回复需要相关预览链接
  * @author xuexb <fe.xiaowu@gmail.com>
  */