diff --git a/.gitignore b/.gitignore
index 3b5cec1..99e2399 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,3 +34,5 @@ yarn-error.log*
 *.tsbuildinfo
 next-env.d.ts
 package-lock.json
+
+dist/
diff --git a/src/middleware.ts b/src/middleware.ts
deleted file mode 100644
index 22223a1..0000000
--- a/src/middleware.ts
+++ /dev/null
@@ -1,66 +0,0 @@
-import { NextRequest, NextResponse } from "next/server";
-
-// [@ant-design, icons] => @ant-design/icons
-// [antd] => antd
-function getPkgName(pathGroups: string[]) {
-  let [scope, name] = pathGroups;
-  if (!name) {
-    name = scope;
-    scope = '';
-  }
-
-  if (!name || name.startsWith('@')) {
-    return undefined;
-  }
-
-  if (scope && !scope.startsWith('@')) {
-    return undefined;
-  }
-
-  name = name.includes('@') ? name.split('@')[0] : name;
-
-  return scope ? `${scope}/${name}` : name;
-}
-
-// antd@^4 => ^4
-function getSpec(pathname: string, pkgName: string) {
-  const spec = pathname.replace(`/${pkgName}`, '');
-  if (spec.startsWith('@')) {
-    return decodeURIComponent(spec.substring(1));
-  }
-  return undefined;
-}
-
-export default async function middleware(req: NextRequest) {
-  const { pathname } = req.nextUrl;
-
-  const pathGroups = pathname.split("/").filter(Boolean);
-
-  // logo
-  if (['/cnpm.png', '/favicon.ico', '/packages'].includes(pathname)) {
-    return NextResponse.next();
-  }
-
-  let pkgName = getPkgName(pathGroups);
-  if (pkgName) {
-    const spec = getSpec(pathname, pkgName);
-    const target = new URL(`/package/${pkgName}`, req.nextUrl);
-    if (spec) {
-      target.searchParams.set('version', spec);
-    }
-    return NextResponse.redirect(target);
-  }
-
-  // /sync/antd/versions => package/antd/versions
-  const [action, ...rest] = pathGroups;
-  if (action === "sync") {
-    pkgName = getPkgName(rest);
-    if (pkgName) {
-      return NextResponse.redirect(
-        new URL(`/package/${pkgName}/versions`, req.nextUrl)
-      );
-    }
-  }
-
-  return NextResponse.next();
-}
diff --git a/src/pages/api/info.ts b/src/pages/api/info.ts
deleted file mode 100644
index caee9b9..0000000
--- a/src/pages/api/info.ts
+++ /dev/null
@@ -1,75 +0,0 @@
-import { PackageManifest } from "@/hooks/useManifest";
-import { isEqual } from "lodash";
-import { NextApiRequest, NextApiResponse } from "next";
-
-export default async function handler(req: NextApiRequest, res: NextApiResponse) {
-
-  try {
-
-    const { pkgName } = req.query;
-
-    const [pkg, sourceRegistryInfo] = await Promise.all([
-      fetch(`https://registry.npmmirror.com/${pkgName}`, {
-        cache: 'no-store',
-        keepalive: false,
-      }).then((res) => res.json()),
-      fetch(`https://registry.npmjs.org/${pkgName}`, {
-        cache: 'no-store',
-        keepalive: false,
-        headers: {
-          'Accept': 'application/vnd.npm.install-v1+json',
-        },
-      }).then(
-        (res) => res.json()
-      ),
-    ]);
-
-    // dist-tag 一致，版本也一致，就认为不需要同步
-    const alreadySync =
-      isEqual(pkg?.['dist-tags'], sourceRegistryInfo?.['dist-tags']) &&
-      isEqual(
-        Object.keys(pkg?.versions || {}).sort(),
-        Object.keys(sourceRegistryInfo?.versions || {}).sort()
-      );
-
-    if (!pkg.name) {
-      res.status(404).json({});
-      return;
-    }
-
-    // 剪裁一下 pkg 的数据
-    const {
-      versions,
-      maintainers = null,
-      repository = null,
-    } = pkg as PackageManifest;
-    const simpleVersions: Record<string, Partial<PackageManifest['versions'][string]>> = {};
-
-    Object.entries(versions).forEach(([version, data]) => {
-      simpleVersions[version] = {
-        version: data.version,
-        dist: {
-          tarball: data?.dist?.tarball || '',
-          size: data?.dist?.size || '0',
-        },
-        publish_time: data.publish_time || data._cnpmcore_publish_time || 0,
-        _npmUser: data._npmUser || null,
-      };
-    });
-    const data = {
-      name: pkg.name,
-      maintainers,
-      description: pkg.description,
-      repository,
-      'dist-tags': pkg['dist-tags'],
-      versions: simpleVersions,
-      keywords: pkg.keywords,
-      homepage: pkg.homepage,
-    };
-
-    res.status(200).json({ data, needSync: !alreadySync });
-  } catch (e) {
-    console.error(e);
-    res.status(500).json({ error: e });
-  }
-}
diff --git a/src/pages/api/spec.ts b/src/pages/api/spec.ts
deleted file mode 100644
index 8776ef1..0000000
--- a/src/pages/api/spec.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-import { NextApiRequest, NextApiResponse } from "next";
-
-export default async function handler(req: NextApiRequest, res: NextApiResponse) {
-
-  try {
-
-    const { pkgName, spec } = req.query;
-
-    const [pkg] = await Promise.all([
-      fetch(`https://registry.npmmirror.com/${pkgName}/${spec}`, {
-        cache: 'no-store',
-        keepalive: false,
-      }).then((res) => res.json()),
-    ]);
-
-    if (!pkg.name) {
-      res.status(404).json({});
-      return;
-    }
-
-    res.status(200).json({ version: pkg.version });
-  } catch (e) {
-    console.error(e);
-    res.status(500).json({ error: e });
-  }
-}
diff --git a/src/slugs/versions/index.tsx b/src/slugs/versions/index.tsx
index 06f6ccd..ece8f00 100644
--- a/src/slugs/versions/index.tsx
+++ b/src/slugs/versions/index.tsx
@@ -96,7 +96,7 @@ function TagsList({
           return (
             <li className={styles.versionsItem} key={item}>
               <span>
-                <Link href={`/package/${pkg!.name}/home?version=${item}`}>
+                <Link prefetch={false} href={`/package/${pkg!.name}/home?version=${item}`}>
                   {item}
                 </Link>
               </span>
@@ -166,6 +166,7 @@ function VersionsList({
               <li className={styles.versionsItem} key={item.version}>
                 <span>
                   <Link
+                    prefetch={false}
                     style={
                       item.deprecated
                         ? {