diff --git a/1.4_UserSelectedWorksPlan.md b/User Selected Works Plan.md
similarity index 100%
rename from 1.4_UserSelectedWorksPlan.md
rename to User Selected Works Plan.md
diff --git a/_Sidebar.md b/_Sidebar.md
index 884f24e..904e440 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -37,7 +37,7 @@
     * [Updates Instruction](https://github.com/ElegantLaTeX/ElegantBook/wiki/1.1_Updates)
 	* [Installation & Update](https://github.com/ElegantLaTeX/ElegantBook/wiki/1.2_Installation)
     * [Online Usage of Templates](https://github.com/ElegantLaTeX/ElegantBook/wiki/1.3_OnlineUsage)
-	* [User's Selected Works Plan](https://github.com/ElegantLaTeX/ElegantBook/wiki/1.4_UserSelectedWorksPlan)
+	* [User's Selected Works Plan](https://github.com/ElegantLaTeX/ElegantBook/wiki/User Selected Works Plan.md)
 	* [About Pull Request](https://github.com/ElegantLaTeX/ElegantBook/wiki/1.5_AboutPullRequest)
 	* [Recruit Support Members](https://github.com/ElegantLaTeX/ElegantBook/wiki/1.6_RecruitSupportMembers)
 	* [Acknowledgement](https://github.com/ElegantLaTeX/ElegantBook/wiki/1.7_Acknowledgement)