diff --git a/app/src/main/assets/updateLog.md b/app/src/main/assets/updateLog.md
index 734f094b3..64c7d5f9e 100644
--- a/app/src/main/assets/updateLog.md
+++ b/app/src/main/assets/updateLog.md
@@ -26,6 +26,7 @@
   }
 ]
 ```
+4. 目录添加购买标识规则
 
 **2021/09/08**