diff --git a/theme/src/node/defaultOptions.ts b/theme/src/node/defaultOptions.ts
index 9164b778..3a813158 100644
--- a/theme/src/node/defaultOptions.ts
+++ b/theme/src/node/defaultOptions.ts
@@ -18,9 +18,10 @@ const defaultLocales: NonNullable<PlumeThemeLocaleOptions['locales']> = {
 
     blog: { pagination: { prevPageText: '上一页', nextPageText: '下一页' } },
 
-    outlineLabel: '内容大纲',
+    outlineLabel: '此页内容',
     returnToTopLabel: '返回顶部',
     editLinkText: '编辑此页',
+    contributorsText: '贡献者',
     lastUpdatedText: '上次更新',
     prevPageLabel: '上一页',
     nextPageLabel: '下一页',
diff --git a/theme/src/node/plugins.ts b/theme/src/node/plugins.ts
index 6d53c5d0..157d80c4 100644
--- a/theme/src/node/plugins.ts
+++ b/theme/src/node/plugins.ts
@@ -161,6 +161,7 @@ export function setupPlugins(
         {
           hint: true, // info note tip warning danger details
           codetabs: true,
+          tabs: true,
           align: true,
           mark: true,
           tasklist: true,
@@ -168,6 +169,8 @@ export function setupPlugins(
           attrs: true,
           sup: true,
           sub: true,
+          alert: true,
+          footnote: true,
           katex: true,
         } as MarkdownEnhanceOptions,
         options.markdownEnhance || {},
@@ -175,8 +178,8 @@ export function setupPlugins(
     ))
   }
 
-  if (options.comment !== false)
-    plugins.push(commentPlugin(options.comment || {}))
+  if (options.comment)
+    plugins.push(commentPlugin(options.comment))
 
   if (options.baiduTongji !== false && options.baiduTongji?.key)
     plugins.push(baiduTongjiPlugin(options.baiduTongji))