diff --git a/docs/en/changelog.md b/docs/en/changelog.md
index 5a9cf7c1e..422058754 100644
--- a/docs/en/changelog.md
+++ b/docs/en/changelog.md
@@ -1,4 +1,9 @@
 # 📠 Change Log
+## 9.1.1
+`2023-03-14`
++ 🐞 Fix the invalidity of the built-in figure `arc`.
++ 💄 Optimize rendering updates.
+
 ## 9.1.0
 `2023-02-23`
 + 🆕 The chart instance method `subscribeAction` and `unsubscribeAction` types add `onCandleBarClick`.
diff --git a/docs/zh-CN/changelog.md b/docs/zh-CN/changelog.md
index 95960636f..290cbcaab 100644
--- a/docs/zh-CN/changelog.md
+++ b/docs/zh-CN/changelog.md
@@ -1,4 +1,9 @@
 # 📠 更新日志
+## 9.1.1
+`2023-03-14`
++ 🐞 修复内置基础图形`arc`不生效问题。
++ 💄 优化渲染更新。
+
 ## 9.1.0
 `2023-02-23`
 + 🆕 图表实例方法`subscribeAction`和`unsubscribeAction`类型新增`onCandleBarClick`。