diff --git a/app/src/main/assets/updateLog.md b/app/src/main/assets/updateLog.md
index f081c92bc..8bd51d775 100644
--- a/app/src/main/assets/updateLog.md
+++ b/app/src/main/assets/updateLog.md
@@ -5,6 +5,7 @@
 
 **2020/06/20**
 * 适配NavigationBar
+* 双击书架图标返回顶部
 
 **2020/06/19**
 * 修复eInk bug