diff --git a/development-tools/_sidebar.md b/development-tools/_sidebar.md
index 6b066103b5d77e55bc3c1db8a01a5eeb17393b79..b5ef088b1ede0ff3be62e798fbc541d7495baca7 100644
--- a/development-tools/_sidebar.md
+++ b/development-tools/_sidebar.md
@@ -22,7 +22,6 @@
     - [其它驱动](/development-tools/rtthread-studio/drivers/cubemx/rtthread-studio-cubemx.md)
   - [精彩项目集合](/development-tools/rtthread-studio/applications/project-collection/project-collection.md)
   - [精彩文章集合](/development-tools/rtthread-studio/applications/forum-article/forum-article.md)
-  - [精彩博客推荐](/development-tools/rtthread-studio/applications/user-blog/user-blog.md)
   - [常见问题](/development-tools/rtthread-studio/faq/studio-faq.md)
   - [更新日志](/development-tools/rtthread-studio/changelog/changelog.md)
 - RT-Thread构建与配置系统
diff --git a/development-tools/rtthread-studio/applications/user-blog/.keep b/development-tools/rtthread-studio/applications/user-blog/.keep
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/development-tools/rtthread-studio/applications/user-blog/user-blog.md b/development-tools/rtthread-studio/applications/user-blog/user-blog.md
deleted file mode 100644
index 15585f12ec983bf5097a1f2c0ae71c6c1577e780..0000000000000000000000000000000000000000
--- a/development-tools/rtthread-studio/applications/user-blog/user-blog.md
+++ /dev/null
@@ -1,3 +0,0 @@
-
-# 精彩博客推荐
-[2021年度CSDN & RT-Thread社区之星！ 一个专注于物联网嵌入式架构设计的攻城狮！](https://blog.csdn.net/szullc)