diff --git a/frontend/mobile-app/lib/features/kyc/data/kyc_service.dart b/frontend/mobile-app/lib/features/kyc/data/kyc_service.dart
index bfa05f73..5a6f75df 100644
--- a/frontend/mobile-app/lib/features/kyc/data/kyc_service.dart
+++ b/frontend/mobile-app/lib/features/kyc/data/kyc_service.dart
@@ -478,7 +478,9 @@ class KycService {
       }
 
       final responseData = response.data as Map<String, dynamic>;
-      final data = responseData['data'] as Map<String, dynamic>;
+      // 后端返回格式: { success, data: { code, message, data: {...实际数据...} } }
+      final outerData = responseData['data'] as Map<String, dynamic>;
+      final data = outerData['data'] as Map<String, dynamic>;
       return RealNameVerifyResponse.fromJson(data);
     } on ApiException {
       rethrow;