diff --git a/app/api/auth/google/callback/route.ts b/app/api/auth/google/callback/route.ts
index 7558d6b..05b7337 100644
--- a/app/api/auth/google/callback/route.ts
+++ b/app/api/auth/google/callback/route.ts
@@ -169,28 +169,48 @@ export async function POST(request: NextRequest) {
       );
     }
 
-    // 第二步：使用id_token调用Java后端
-    const javaBaseUrl = process.env.NEXT_PUBLIC_JAVA_URL || 'https://auth.test.movieflow.ai';
-    console.log('开始调用Java后端:', javaBaseUrl);
+    // 第二步：使用id_token调用smartvideo-server的register_with_invite接口
+    const smartvideoBaseUrl = process.env.NEXT_PUBLIC_SMARTVIDEO_URL;
+    console.log('开始调用smartvideo-server后端:', smartvideoBaseUrl);
     
-    const backendResponse = await fetch(`${javaBaseUrl}/api/auth/google/login`, {
+    // 从Google ID Token中解析用户信息（简单解析，仅用于获取email等基本信息）
+    let googleUserInfo: any = {};
+    try {
+      // 解码Google ID Token的payload部分（注意：这里只是为了获取基本信息，真正的验证在后端进行）
+      const tokenParts = id_token.split('.');
+      if (tokenParts.length === 3) {
+        const payload = JSON.parse(atob(tokenParts[1]));
+        googleUserInfo = {
+          email: payload.email,
+          name: payload.name,
+          given_name: payload.given_name,
+          family_name: payload.family_name
+        };
+      }
+    } catch (e) {
+      console.warn('解析Google ID Token失败，使用空的用户信息:', e);
+    }
+    
+    const backendResponse = await fetch(`${smartvideoBaseUrl}/api/user_fission/register_with_invite`, {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json',
         'Accept': 'application/json',
       },
       body: JSON.stringify({
-        idToken: id_token, // 使用从Google获取的id_token
-        action: 'auto', // 自动判断登录或注册
-        inviteCode: inviteCode || stateData.inviteCode || undefined
+        email: googleUserInfo.email, // 从Google Token中获取的邮箱
+        name: googleUserInfo.name, // 从Google Token中获取的姓名
+        google_id_token: id_token, // Google ID Token
+        auth_type: 'GOOGLE', // 标识为Google OAuth注册
+        invite_code: inviteCode || stateData.inviteCode || undefined
       })
     });
 
-    console.log('Java后端响应状态:', backendResponse.status);
+    console.log('smartvideo-server后端响应状态:', backendResponse.status);
     const backendResult = await backendResponse.json();
 
-    if (!backendResponse.ok || !backendResult.success) {
-      console.error('Java后端处理Google OAuth失败:', backendResult);
+    if (!backendResponse.ok || !backendResult.successful) {
+      console.error('smartvideo-server处理Google OAuth失败:', backendResult);
       return NextResponse.json(
         {
           success: false,
@@ -201,17 +221,25 @@ export async function POST(request: NextRequest) {
     }
 
     console.log('Google OAuth认证成功:', {
-      userId: backendResult.data?.user?.userId,
-      email: backendResult.data?.user?.email
+      userId: backendResult.data?.user_id,
+      email: backendResult.data?.email
     });
 
-    // 返回成功结果
+    // 返回成功结果，格式与原有保持一致以确保前端兼容性
     return NextResponse.json({
       success: true,
       data: {
+        // 包含token以支持前端认证
         token: backendResult.data.token,
-        user: backendResult.data.userInfo || backendResult.data.user,
-        message: 'Google authentication successful'
+        user: {
+          userId: backendResult.data.user_id,
+          userName: backendResult.data.name,
+          name: backendResult.data.name,
+          email: backendResult.data.email,
+          authType: backendResult.data.auth_type,
+          isNewUser: true // 通过register_with_invite接口的都是新用户或首次OAuth绑定
+        },
+        message: 'Google OAuth registration successful with credit rewards'
       }
     });