diff --git a/e2e/fixtures/auto-nav-sidebar/doc/api/_meta.json b/e2e/fixtures/auto-nav-sidebar/doc/api/_meta.json
index ccafaabf0..1520f9be0 100644
--- a/e2e/fixtures/auto-nav-sidebar/doc/api/_meta.json
+++ b/e2e/fixtures/auto-nav-sidebar/doc/api/_meta.json
@@ -14,5 +14,6 @@
     "name": "client-api",
     "label": "Client API"
   },
-  "commands"
+  "commands",
+  "single-page"
 ]
diff --git a/e2e/fixtures/auto-nav-sidebar/doc/api/single-page.mdx b/e2e/fixtures/auto-nav-sidebar/doc/api/single-page.mdx
new file mode 100644
index 000000000..c38eed3e7
--- /dev/null
+++ b/e2e/fixtures/auto-nav-sidebar/doc/api/single-page.mdx
@@ -0,0 +1,11 @@
+---
+overviewHeaders: []
+---
+
+# Single
+
+## Single-1
+
+### Single-11
+
+## Single-2
diff --git a/e2e/tests/auto-nav-sidebar.test.ts b/e2e/tests/auto-nav-sidebar.test.ts
index a6dd879f4..815ebec9b 100644
--- a/e2e/tests/auto-nav-sidebar.test.ts
+++ b/e2e/tests/auto-nav-sidebar.test.ts
@@ -44,7 +44,7 @@ test.describe('Auto nav and sidebar test', async () => {
     const h2 = await page.$$('.overview-index h2');
     const h2Texts = await Promise.all(h2.map(element => element.textContent()));
     expect(h2Texts.join(',')).toEqual(
-      ['Config', 'Client API', 'Others'].join(','),
+      ['Config', 'Client API', '命令', 'Single'].join(','),
     );
 
     const h3 = await page.$$('.overview-group_8f375 h3');
@@ -59,6 +59,7 @@ test.describe('Auto nav and sidebar test', async () => {
         'Runtime API',
         '内置组件',
         '命令',
+        'Single',
       ].join(','),
     );
 
diff --git a/packages/theme-default/src/components/Overview/index.tsx b/packages/theme-default/src/components/Overview/index.tsx
index 21951a2d4..def605566 100644
--- a/packages/theme-default/src/components/Overview/index.tsx
+++ b/packages/theme-default/src/components/Overview/index.tsx
@@ -120,6 +120,10 @@ export function Overview(props: {
         ) || [],
     };
   }
+
+  const isSingleFile = (item: SidebarItem | NormalizedSidebarGroup) =>
+    !('items' in item) && 'link' in item && '_fileKey' in item;
+
   const groups =
     customGroups ??
     useMemo(() => {
@@ -131,34 +135,47 @@ export function Overview(props: {
                 .length > 0
             );
           }
+          if (
+            isSingleFile(sidebarGroup) &&
+            subFilter(getChildLink(sidebarGroup))
+          ) {
+            return true;
+          }
           return false;
         })
-        .map(sidebarGroup => ({
-          name: sidebarGroup.text || '',
-          items: (sidebarGroup as NormalizedSidebarGroup).items
-            .map(item =>
+        .map(sidebarGroup => {
+          let items = [];
+          if ((sidebarGroup as NormalizedSidebarGroup)?.items) {
+            items = (sidebarGroup as NormalizedSidebarGroup)?.items
+              ?.map(item =>
+                normalizeSidebarItem(
+                  item,
+                  sidebarGroup as NormalizedSidebarGroup,
+                  frontmatter,
+                ),
+              )
+              .filter(Boolean);
+          } else if (isSingleFile(sidebarGroup)) {
+            items = [
               normalizeSidebarItem(
-                item,
-                sidebarGroup as NormalizedSidebarGroup,
+                {
+                  link: sidebarGroup.link,
+                  text: sidebarGroup.text || '',
+                  tag: sidebarGroup.tag,
+                  _fileKey: sidebarGroup._fileKey,
+                  overviewHeaders: sidebarGroup.overviewHeaders,
+                },
+                undefined,
                 frontmatter,
               ),
-            )
-            .filter(Boolean),
-        })) as Group[];
-      const singleLinks = overviewSidebarGroups.filter(
-        item => !('items' in item) && subFilter(item.link),
-      );
-      return [
-        ...group,
-        ...(singleLinks.length > 0
-          ? [
-              {
-                name: defaultGroupTitle,
-                items: singleLinks.map(item => normalizeSidebarItem(item)),
-              },
-            ]
-          : []),
-      ];
+            ];
+          }
+          return {
+            name: sidebarGroup.text || '',
+            items,
+          };
+        }) as Group[];
+      return group;
     }, [overviewSidebarGroups, routePath, frontmatter]);
 
   return (