diff --git a/backend/internal/handler/sora_client_handler_test.go b/backend/internal/handler/sora_client_handler_test.go
index c8b7a5ff6e..947836178d 100644
--- a/backend/internal/handler/sora_client_handler_test.go
+++ b/backend/internal/handler/sora_client_handler_test.go
@@ -124,6 +124,9 @@ func (r *stubSoraGenRepo) CountByUserAndStatus(_ context.Context, _ int64, _ []s
 	}
 	return r.countValue, nil
 }
+func (r *stubSoraGenRepo) CountByStorageType(_ context.Context, _ string, _ []string) (int64, error) {
+	return 0, nil
+}
 
 // ==================== 辅助函数 ====================
 
diff --git a/backend/internal/service/sora_gdrive_storage.go b/backend/internal/service/sora_gdrive_storage.go
index 56d745a177..10db5afc44 100644
--- a/backend/internal/service/sora_gdrive_storage.go
+++ b/backend/internal/service/sora_gdrive_storage.go
@@ -153,7 +153,7 @@ func (s *SoraGDriveStorage) buildOAuth2Service(ctx context.Context, profile *Sor
 }
 
 func (s *SoraGDriveStorage) buildServiceAccountService(ctx context.Context, profile *SoraS3Profile) (*drive.Service, error) {
-	srv, err := drive.NewService(ctx, option.WithCredentialsJSON([]byte(profile.ServiceAccountJSON)))
+	srv, err := drive.NewService(ctx, option.WithCredentialsJSON([]byte(profile.ServiceAccountJSON))) //nolint:staticcheck // SA1019: admin-controlled service account JSON, safe to use
 	if err != nil {
 		return nil, fmt.Errorf("create gdrive service account service: %w", err)
 	}