diff --git a/frontend/src/components/Sidebar.tsx b/frontend/src/components/Sidebar.tsx
index 52e8004..132cbaf 100644
--- a/frontend/src/components/Sidebar.tsx
+++ b/frontend/src/components/Sidebar.tsx
@@ -59,7 +59,7 @@ const menuGroups: { label: string; items: { id: ModuleType; label: string; icon:
   {
     label: '系统',
     items: [
-      { id: 'docs', label: '文档', icon: BookOpen },
+      { id: 'docs', label: '文档中心', icon: BookOpen },
       { id: 'plugins', label: '插件市场', icon: Puzzle },
       { id: 'users', label: '用户管理', icon: Users },
       { id: 'settings', label: '系统设置', icon: Settings },
diff --git a/frontend/src/pages/Docs.tsx b/frontend/src/pages/Docs.tsx
index 4a8ea6c..315d03a 100644
--- a/frontend/src/pages/Docs.tsx
+++ b/frontend/src/pages/Docs.tsx
@@ -52,7 +52,7 @@ export default function Docs() {
       <div className="px-5 py-3 border-b flex items-center justify-between flex-shrink-0" style={{ background: 'var(--panel-bg)', borderColor: 'var(--border-color)' }}>
         <div className="flex items-center gap-3">
           <BookOpen className="w-4.5 h-4.5" style={{ color: 'var(--accent-blue)' }} />
-          <h1 className="text-[15px] font-semibold" style={{ color: 'var(--text-primary)' }}>文档</h1>
+          <h1 className="text-[15px] font-semibold" style={{ color: 'var(--text-primary)' }}>文档中心</h1>
           {/* 指南/接口 切换 */}
           <div className="flex items-center rounded-md border overflow-hidden ml-2" style={{ borderColor: 'var(--border-color-light)' }}>
             {(['guide', 'api'] as DocKind[]).map((k) => (