diff --git a/.env.example b/.env.example
index adaa2c7..2f63600 100644
--- a/.env.example
+++ b/.env.example
@@ -6,7 +6,7 @@ KV_REST_API_TOKEN=
 DATABASE_URL=
 
 BETTER_AUTH_SECRET=
-BETTER_AUTH_URL=
+BETTER_AUTH_URL="https://vercount.one" # 默认情况下，直接使用官方服务器的服务
 
 GITHUB_CLIENT_ID=
 GITHUB_CLIENT_SECRET=
\ No newline at end of file
diff --git a/README.md b/README.md
index 515e81d..3b40246 100644
--- a/README.md
+++ b/README.md
@@ -117,6 +117,14 @@ Vercount 旨在解决这些问题，让网站计数器更快、更稳定、更
 
 最终解释权归 EvanNotFound 所有。
 
-## 自托管
+## 自托管（部署到vercel）
 
-Coming soon...
\ No newline at end of file
+1. fork本仓库
+2. 补全环境变量
+
+- `GITHUB_CLIENT_ID` 和 `GITHUB_CLIENT_SECRET`：https://github.com/settings/developers
+- `DATABASE_URL`：https://console.neon.tech/app/projects/create
+- `KV_REST_API_URL` 和 `KV_REST_API_TOKEN`：https://console.upstash.com/redis/create
+- `BETTER_AUTH_URL`: https://项目名.vercel.app
+
+3. 部署项目
diff --git a/package.json b/package.json
index 5f3d462..2b6f5c3 100644
--- a/package.json
+++ b/package.json
@@ -3,8 +3,8 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "dev": "terser ./src/lib/client.js -o ./public/js/client.min.js --compress --timings --mangle --toplevel && next dev --turbopack",
-    "build": "terser ./src/lib/client.js -o ./public/js/client.min.js --compress --timings --mangle --toplevel && next build",
+    "dev": "node ./scripts/build-client.js && terser ./src/lib/client.build.js -o ./public/js/client.min.js --compress --timings --mangle --toplevel && next dev --turbopack",
+    "build": "node ./scripts/build-client.js && terser ./src/lib/client.build.js -o ./public/js/client.min.js --compress --timings --mangle --toplevel && next build",
     "start": "terser ./src/lib/client.js -o ./public/js/client.min.js --compress --timings --mangle --toplevel && next start",
     "lint": "next lint",
     "db:generate": "npx drizzle-kit generate",
diff --git a/public/js/client.min.js b/public/js/client.min.js
deleted file mode 100644
index 277d13d..0000000
--- a/public/js/client.min.js
+++ /dev/null
@@ -1 +0,0 @@
-!function(){"use strict";const t=[];let e=!1,n=null;const o="visitorCountData",a=async()=>{const t=window.location.href;if(!t.startsWith("http"))return null;const e=new AbortController,n=setTimeout((()=>e.abort()),5e3);try{const o=await fetch("https://events.vercount.one/api/v2/log",{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({url:t}),signal:e.signal});if(clearTimeout(n),!o.ok)throw new Error(`HTTP ${o.status}`);return(t=>"success"===t?.status&&t.data?t.data:"error"===t?.status?(console.warn("API error:",t.message),t.data||{site_uv:0,site_pv:0,page_pv:0}):t||{site_uv:0,site_pv:0,page_pv:0})(await o.json())}catch(t){return clearTimeout(n),"AbortError"===t.name?console.warn("Request timeout"):console.warn("API error:",t.message),null}},s=()=>{if(n)return n;return n={},["site_pv","page_pv","site_uv"].forEach((t=>{n[`busuanzi_value_${t}`]=document.getElementById(`busuanzi_value_${t}`),n[`busuanzi_container_${t}`]=document.getElementById(`busuanzi_container_${t}`),n[`vercount_value_${t}`]=document.getElementById(`vercount_value_${t}`),n[`vercount_container_${t}`]=document.getElementById(`vercount_container_${t}`)})),n},r=t=>{const e=s();["site_pv","page_pv","site_uv"].forEach((n=>{const o=String(t[n]||"0"),a=e[`busuanzi_value_${n}`],s=e[`vercount_value_${n}`];a&&(a.textContent=o),s&&(s.textContent=o)}))},u=()=>{const t=s();["site_pv","page_pv","site_uv"].forEach((e=>{const n=t[`busuanzi_container_${e}`],o=t[`vercount_container_${e}`];n&&(n.style.display="inline"),o&&(o.style.display="inline")}))};var i;i=async()=>{(()=>{const t=s();["site_pv","page_pv","site_uv"].forEach((e=>{const n=t[`busuanzi_container_${e}`],o=t[`vercount_container_${e}`];n&&(n.style.display="none"),o&&(o.style.display="none")}))})();const t=await a();if(t)r(t),(t=>{try{localStorage.setItem(o,JSON.stringify(t))}catch(t){}})(t),u();else{const t=(()=>{try{const t=localStorage.getItem(o);return t?JSON.parse(t):null}catch(t){return null}})();t&&(r(t),u())}},e||"loading"!==document.readyState?i():(t.push(i),document.addEventListener("DOMContentLoaded",(()=>{e=!0,t.forEach((t=>t()))}),{once:!0}))}();
\ No newline at end of file
diff --git a/scripts/build-client.js b/scripts/build-client.js
new file mode 100644
index 0000000..3428eeb
--- /dev/null
+++ b/scripts/build-client.js
@@ -0,0 +1,33 @@
+#!/usr/bin/env node
+const fs = require('fs');
+const path = require('path');
+
+// Get base URL from env
+const baseUrl = process.env.NEXT_PUBLIC_BASE_URL || process.env.BETTER_AUTH_URL || '';
+
+// Only replace if baseUrl is set and NOT vercount.one
+const shouldReplace = baseUrl && !baseUrl.includes('vercount.one');
+
+const clientSrc = path.resolve(__dirname, '../src/lib/client.js');
+const clientTmp = path.resolve(__dirname, '../src/lib/client.build.js');
+
+if (shouldReplace) {
+  let origin = baseUrl;
+  try {
+    origin = new URL(baseUrl).origin;
+  } catch (e) {
+    origin = baseUrl.replace(/\/$/, '');
+  }
+
+  console.log(`[build-client] Using custom domain: ${origin}`);
+
+  // Create temporary build version of client.js
+  let clientContent = fs.readFileSync(clientSrc, 'utf8');
+  clientContent = clientContent.replace(/https:\/\/events\.vercount\.one/g, origin);
+  fs.writeFileSync(clientTmp, clientContent, 'utf8');
+} else {
+  console.log('[build-client] Using default: vercount.one');
+  // Just copy original
+  fs.copyFileSync(clientSrc, clientTmp);
+}
+
diff --git a/src/env.ts b/src/env.ts
index 063f7c5..e23da43 100644
--- a/src/env.ts
+++ b/src/env.ts
@@ -15,9 +15,11 @@ export const env = createEnv({
     KV_REST_API_TOKEN: z.string(),
   },
   client: {
+    NEXT_PUBLIC_BASE_URL: z.string().url().optional(),
   },
 
   // only for client env variables
   experimental__runtimeEnv: {
+    NEXT_PUBLIC_BASE_URL: process.env.NEXT_PUBLIC_BASE_URL,
   }
 });
\ No newline at end of file