diff --git a/internal/service/cmb_mock.go b/internal/service/cmb_mock.go
index eee8948..549e4e0 100644
--- a/internal/service/cmb_mock.go
+++ b/internal/service/cmb_mock.go
@@ -63,7 +63,7 @@ func (s *CmbService) DecryptBody(ctx context.Context, request *v1.EncryptBodyReq
 	}, nil
 }
 
-func (s *VoucherService) Test(ctx context.Context, request *v1.Empty) (*v1.Empty, error) {
+func (s *CmbService) Test(ctx context.Context, request *v1.Empty) (*v1.Empty, error) {
 
 	if err := s.VoucherBiz.ExecuteNotice(ctx); err != nil {
 		return nil, err