diff --git a/.env.local b/.env.local
index 742678a..33e0e13 100644
--- a/.env.local
+++ b/.env.local
@@ -12,4 +12,7 @@ NEXT_PUBLIC_PAPER_URL=/api/paper
 #"https://api.openai.com/v1/chat/completions" "https://api.liuweiqing.top" "https://api.liuweiqing.top/v1/chat/completions"
 #node转发设置为  /api/v1/chat/completions  https://one.caifree.com sk-aiHrrRLYUUelHstX69E9484509254dBf92061d6744FfFaD1
 VERCEL_URL=https://www.paperai.life
-NODE_ENV=development
\ No newline at end of file
+NODE_ENV=development
+CLIENT_ID=UrgIEI0n03tveTmaOV0IU8qRY4DttGY4
+CLIENT_SECRET=ljShbIlIrfULu4BTUVTT4azeR90PtAif
+REDIRECT_URI=http://localhost:3000/api/oauth/callback
\ No newline at end of file
diff --git a/.env.production b/.env.production
index 9a7a8b3..bd4e5d0 100644
--- a/.env.production
+++ b/.env.production
@@ -7,3 +7,6 @@ NEXT_PUBLIC_SEMANTIC_API_KEY=hEQvK6ARe84dzDPcMnpzX4n9jfoqztkMfaftPWnb
 NEXT_PUBLIC_PUBMED_API_KEY=057616e7ce6c722f2ae8679e38a8be9b1a09	
 VERCEL_URL=https://www.paperai.life
 NODE_ENV=production
+CLIENT_ID=RcgInz3KqEhb2KdW2yg5WUgAf3KHcJAC
+CLIENT_SECRET=U4z8TgPIV1GWCXhFFNEVQyfmDotf91K6
+REDIRECT_URI=https://www.paperai.life/api/oauth/callback
\ No newline at end of file
diff --git a/app/[lng]/login/page.tsx b/app/[lng]/login/page.tsx
index 85ccf5b..3fe6d7b 100644
--- a/app/[lng]/login/page.tsx
+++ b/app/[lng]/login/page.tsx
@@ -12,6 +12,7 @@ import { FooterBase } from "@/components/Footer/FooterBase";
 import { insertUserProfile } from "@/utils/supabase/supabaseutils";
 // SignInWithProvider
 import { SignInWithProvider } from "@/components/SignInWithProvider";
+import LinuxdoSignin from "@/components/LinuxdoSignin";
 export default async function Login({
   searchParams,
   params: { lng },
@@ -146,6 +147,7 @@ export default async function Login({
         )}
       </form>
       <div>
+        <LinuxdoSignin />
         <SignInWithProvider
           provider="github"
           redirectTo="https://www.paperai.life/welcome"
diff --git a/app/[lng]/page.tsx b/app/[lng]/page.tsx
index 90bed09..912540d 100644
--- a/app/[lng]/page.tsx
+++ b/app/[lng]/page.tsx
@@ -48,6 +48,7 @@ export default async function Index({ params: { lng } }: IndexProps) {
           {/* 用来表示是否显示论文列表页 */}
           <PaperListButtonWrapper />
           {isSupabaseConnected && <AuthButton />}
+          {/* 如果用户没有登录会出现谷歌的sign in按钮登录之后不会出现 */}
           {!user && <GoogleSignIn />}
           <SettingsLink />
         </div>
diff --git a/app/api/oauth/callback/route.ts b/app/api/oauth/callback/route.ts
new file mode 100644
index 0000000..693246c
--- /dev/null
+++ b/app/api/oauth/callback/route.ts
@@ -0,0 +1,106 @@
+// api/oauth/callback.js
+import { createClient } from "@/utils/supabase/server";
+import { NextResponse } from "next/server";
+import { cookies } from "next/headers";
+import axios from "axios";
+//supabase
+import { insertUserProfile } from "@/utils/supabase/supabaseutils";
+import { setVip } from "@/utils/supabase/serverutils";
+export async function GET(request: Request) {
+  const requestUrl = new URL(request.url);
+  const code = requestUrl.searchParams.get("code");
+  if (code) {
+    const cookieStore = cookies();
+    const supabase = createClient(cookieStore);
+    // await supabase.auth.exchangeCodeForSession(code);
+
+    // 使用授权码请求访问令牌
+    const tokenResponse = await getToken(code);
+
+    const accessToken = tokenResponse!.data.access_token;
+    console.log("accessToekn", accessToken);
+    // 使用访问令牌获取用户信息
+    const userResponse = await axios.get("https://connect.linux.do/api/user", {
+      headers: { Authorization: `Bearer ${accessToken}` },
+    });
+
+    const userInfo = userResponse.data;
+    const uuid = "9e1c30b5-723c-4805-b3b8-0ac3c1923514"; //生成密码
+    let userId = null;
+    // 尝试注册新用户
+    const signUpResponse = await supabase.auth.signUp({
+      email: `${userInfo.username}@linux.do`, // 使用模板字符串构建email
+      password: uuid, // 使用uuid作为密码
+    });
+
+    if (signUpResponse.error) {
+      // 如果用户已存在，尝试登录来获取用户信息
+      await supabase.auth.signOut();
+      const signInResponse = await supabase.auth.signInWithPassword({
+        email: `${userInfo.username}@linux.do`,
+        password: uuid,
+      });
+      if (signInResponse.error) {
+        console.error("Error logging in existing user:", signInResponse.error);
+        // 处理登录失败的情况
+      } else {
+        //signin成功
+        userId = signInResponse.data.user!.id;
+      }
+    } else {
+      //signup成功之后可能要signin一次
+      const signInResponse = await supabase.auth.signInWithPassword({
+        email: `${userInfo.username}@linux.do`,
+        password: uuid,
+      });
+      console.log("signInResponse:", signInResponse);
+      userId = signUpResponse.data.user!.id;
+    }
+    // 如果获取到了用户ID，进行后续操作
+    if (userId) {
+      // console.log("signUpResponse.data:", signUpResponse.data);
+      //插入信息并设置VIP
+      await insertUserProfile(signUpResponse.data, supabase);
+      await setVip(supabase, userId, true, "Linuxdo");
+    } else {
+      return new Response(
+        JSON.stringify({ error: "Unable to register or login the user" }),
+        {
+          status: 500,
+          headers: {
+            "Content-Type": "application/json",
+          },
+        }
+      );
+    }
+
+    // URL to redirect to after sign in process completes
+    return NextResponse.redirect(requestUrl.origin);
+  }
+
+  async function getToken(code: string) {
+    // 使用client_id和client_secret创建Basic Auth凭证
+    try {
+      const tokenResponse = await axios.post(
+        "https://connect.linux.do/oauth2/token",
+        `grant_type=authorization_code&code=${code}&redirect_uri=${encodeURIComponent(
+          process.env.REDIRECT_URI
+        )}`,
+        {
+          headers: {
+            Authorization: `Basic ${Buffer.from(
+              `${process.env.CLIENT_ID}:${process.env.CLIENT_SECRET}`
+            ).toString("base64")}`,
+            "Content-Type": "application/x-www-form-urlencoded",
+          },
+        }
+      );
+
+      // 处理tokenResponse...
+      return tokenResponse;
+    } catch (error) {
+      // 处理错误...
+      console.error(error);
+    }
+  }
+}
diff --git a/components/LinuxdoSignin.tsx b/components/LinuxdoSignin.tsx
new file mode 100644
index 0000000..66599a1
--- /dev/null
+++ b/components/LinuxdoSignin.tsx
@@ -0,0 +1,28 @@
+"use client";
+import React from "react";
+
+const LinuxdoSignin = () => {
+  const handleLogin = () => {
+    // 构建授权URL
+    const clientId = "UrgIEI0n03tveTmaOV0IU8qRY4DttGY4";
+    const responseType = "code";
+    const authUrl = `https://connect.linux.do/oauth2/authorize?response_type=${responseType}&client_id=${clientId}&state=ttt1`;
+
+    // 重定向到授权页面
+    window.location.href = authUrl;
+  };
+
+  return (
+    <div>
+      <button
+        onClick={handleLogin}
+        className="bg-gradient-to-r from-yellow-400 to-yellow-500 text-white rounded-md px-4 py-2 mb-2 flex items-center justify-center gap-2 hover:from-yellow-500 hover:to-yellow-600 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-offset-gray-800 focus:ring-yellow-400 shadow-lg hover:shadow-xl transition ease-in duration-200 w-full
+"
+      >
+        Login with Linuxdo(free VIP)
+      </button>
+    </div>
+  );
+};
+
+export default LinuxdoSignin;
diff --git a/middleware.ts b/middleware.ts
index 96936e2..2843cd3 100644
--- a/middleware.ts
+++ b/middleware.ts
@@ -69,6 +69,6 @@ export const config = {
      * - favicon.ico (favicon file)
      * Feel free to modify this pattern to include more paths.
      */
-    "/((?!_next/static|_next/image|favicon.ico|twitter-image.png|opengraph-image.png|manifest.json|site.webmanifest|favicon-32x32.png|favicon-16x16.png|apple-touch-icon.png|android-chrome-512x512.png|android-chrome-192x192.png|service-worker.js|serviceregister.js|global.css|sitemap.xml|robots.txt).*)",
+    "/((?!_next/static|_next/image|favicon.ico|twitter-image.png|opengraph-image.png|manifest.json|site.webmanifest|favicon-32x32.png|favicon-16x16.png|apple-touch-icon.png|android-chrome-512x512.png|android-chrome-192x192.png|service-worker.js|serviceregister.js|global.css|sitemap.xml|robots.txt|api/oauth/callback).*)",
   ],
 };
diff --git a/utils/supabase/serverutils.ts b/utils/supabase/serverutils.ts
new file mode 100644
index 0000000..29fa989
--- /dev/null
+++ b/utils/supabase/serverutils.ts
@@ -0,0 +1,47 @@
+import { NextResponse } from "next/server";
+
+import { SupabaseClient } from "@supabase/supabase-js";
+export async function setVip(
+  supabaseAdmin: SupabaseClient,
+  userId: string,
+  isVip = true,
+  source = "Linuxdo",
+  startDate = new Date(),
+  endDate = new Date()
+) {
+  if (!userId)
+    return NextResponse.json({ message: "No user found" }, { status: 403 });
+  const { data, error } = await supabaseAdmin.from("vip_statuses").upsert(
+    {
+      user_id: userId,
+      is_vip: isVip,
+      source: source,
+      start_date: startDate,
+      end_date: endDate,
+    },
+    { onConflict: "user_id" }
+  );
+  if (error) {
+    console.error("设置 VIP 失败:", error);
+    return NextResponse.json(
+      { message: "Failed to set VIP 设置 VIP 状态失败" },
+      { status: 403 }
+    );
+  }
+  return NextResponse.json({ message: "Success VIP 状态已更新:" });
+}
+
+async function getUserId(supabaseAdmin: SupabaseClient, email: string) {
+  const { data, error } = await supabaseAdmin
+    .from("profiles")
+    .select("id")
+    .eq("email", email)
+    .single();
+
+  if (error) {
+    console.error("查询用户 ID 失败:", error);
+    return null;
+  }
+
+  return data.id;
+}
diff --git a/utils/supabase/supabaseutils.ts b/utils/supabase/supabaseutils.ts
index 1f40756..36669db 100644
--- a/utils/supabase/supabaseutils.ts
+++ b/utils/supabase/supabaseutils.ts
@@ -186,6 +186,7 @@ export async function insertUserProfile(data: any, supabase: SupabaseClient) {
   }
 
   if (user) {
+    // console.log("user in insertUserProfile:", user);
     const currentTime = new Date().toISOString(); // 生成ISO格式的时间字符串
 
     const { data, error: profileError } = await supabase