diff --git a/frontend/mobile-app/lib/core/network/api_client.dart b/frontend/mobile-app/lib/core/network/api_client.dart
index ef5e1181..3c2d90d2 100644
--- a/frontend/mobile-app/lib/core/network/api_client.dart
+++ b/frontend/mobile-app/lib/core/network/api_client.dart
@@ -135,7 +135,8 @@ class ApiClient {
         options: Options(headers: {'Authorization': ''}), // 不带旧 Token
       );
 
-      if (response.statusCode == 200) {
+      // auto-login 成功可能返回 200 或 201
+      if (response.statusCode == 200 || response.statusCode == 201) {
         final responseData = response.data;
         // API 返回格式: { success: true, data: { accessToken, refreshToken, ... } }
         final data = responseData['data'] as Map<String, dynamic>;
@@ -147,7 +148,7 @@ class ApiClient {
           key: StorageKeys.refreshToken,
           value: data['refreshToken'],
         );
-        debugPrint('Token refreshed successfully');
+        debugPrint('Token refreshed successfully, new token saved');
         return true;
       }
     } catch (e) {