diff --git a/app/service/storageService/storageService.go b/app/service/storageService/storageService.go
index 28b78ed..6fc9d41 100644
--- a/app/service/storageService/storageService.go
+++ b/app/service/storageService/storageService.go
@@ -52,6 +52,7 @@ func (s *StorageService) Move(src_abs_path string, dest_abs_path string) error {
 		return responseErrors.ErrFileDoesNotExist
 	}
 
+	_, err = s.storageRepo.EntryInfo(dest_abs_path)
 	if err == nil {
 		return responseErrors.ErrNameTaken
 	} else if os.IsNotExist(err) {
@@ -66,6 +67,7 @@ func (s *StorageService) Copy(src_abs_path string, dest_abs_path string) error {
 		return responseErrors.ErrFileDoesNotExist
 	}
 
+	_, err = s.storageRepo.EntryInfo(dest_abs_path)
 	if err == nil {
 		return responseErrors.ErrNameTaken
 	} else if os.IsNotExist(err) {