diff --git a/src/main/java/edu/cmipt/gcs/controller/RepositoryController.java b/src/main/java/edu/cmipt/gcs/controller/RepositoryController.java
index 3ad82ad..6537bea 100644
--- a/src/main/java/edu/cmipt/gcs/controller/RepositoryController.java
+++ b/src/main/java/edu/cmipt/gcs/controller/RepositoryController.java
@@ -189,9 +189,9 @@ public RepositoryVO getRepository(
         if (repository == null) {
             throw new GenericException(ErrorCodeEnum.REPOSITORY_NOT_FOUND, notFoundMessage);
         }
-        String idInToken = JwtUtil.getId(accessToken);
+        Long idInToken = Long.valueOf(JwtUtil.getId(accessToken));
         if (repository.getIsPrivate()
-                && !idInToken.equals(repository.getUserId().toString())
+                && !idInToken.equals(repository.getUserId())
                 && userCollaborateRepositoryService.getOne(
                                 new QueryWrapper<UserCollaborateRepositoryPO>()
                                         .eq("collaborator_id", idInToken)