diff --git a/development-tools/rtthread-studio/changelog/changelog.md b/development-tools/rtthread-studio/changelog/changelog.md
index c041b59996290979d3471f04bb10f218e4559394..d6e1865a573083f619c321bf701c72744d20e055 100644
--- a/development-tools/rtthread-studio/changelog/changelog.md
+++ b/development-tools/rtthread-studio/changelog/changelog.md
@@ -2,11 +2,10 @@
 
 ##### [V2.2.1更新发布](https://club.rt-thread.org/ask/article/3466.html)
 
-- 新增RTTSettings汉化文件在线更新功能
-- 优化RTTSettings点击搜索结果跳转不再展开多余节点
-- 解决RTTSettings概率性无法填充界面问题
-- 解决RTTSettings16进制显示问题
-
+- 新增 RTTSettings 汉化文件在线更新功能
+- 优化 RTTSettings 点击搜索结果跳转不再展开多余节点
+- 解决 RTTSettings 概率性无法填充界面问题
+- 解决 RTTSettings 16进制显示问题
 
 ##### [V2.2.0更新发布](https://club.rt-thread.org/ask/article/3427.html)