diff --git a/docs/.vuepress/sidebar/zh.ts b/docs/.vuepress/sidebar/zh.ts
index ce9ec35ff..d9c2ee568 100644
--- a/docs/.vuepress/sidebar/zh.ts
+++ b/docs/.vuepress/sidebar/zh.ts
@@ -24,7 +24,7 @@ export const zhSidebar = sidebar({
             "daily-notes" ,
             "achievements" ,
             "character-data" ,
-            "develop-plan.md" ,
+            "develop-plan" ,
             "hutao-API" ,
             "character-wiki" ,
             "weapon-wiki" ,