diff --git a/app/services/api/v1/projects/sync_repositories/create_service.rb b/app/services/api/v1/projects/sync_repositories/create_service.rb
index 6c85d34d..37dda551 100644
--- a/app/services/api/v1/projects/sync_repositories/create_service.rb
+++ b/app/services/api/v1/projects/sync_repositories/create_service.rb
@@ -49,8 +49,8 @@ class Api::V1::Projects::SyncRepositories::CreateService < ApplicationService
 
   private 
   def create_sync_repository
-    repository1 = Reposync::CreateSyncRepoService.call(repo_name(1), gitlink_repo_address, external_repo_address, sync_granularity, 1)
-    repository2 = Reposync::CreateSyncRepoService.call(repo_name(2), gitlink_repo_address, external_repo_address, sync_granularity, 2)
+    repository1 = Reposync::CreateSyncRepoService.call(repo_name(1), gitlink_repo_address, act_external_repo_address, sync_granularity, 1)
+    repository2 = Reposync::CreateSyncRepoService.call(repo_name(2), gitlink_repo_address, act_external_repo_address, sync_granularity, 2)
     @sync_repository1 = SyncRepository.create!(project: project, type: type, repo_name: repo_name(1), external_repo_address: external_repo_address, sync_granularity: sync_granularity, sync_direction: 1)
     @sync_repository2 = SyncRepository.create!(project: project, type: type, repo_name: repo_name(2), external_repo_address: external_repo_address, sync_granularity: sync_granularity, sync_direction: 2)
   end
@@ -91,6 +91,11 @@ class Api::V1::Projects::SyncRepositories::CreateService < ApplicationService
     end
   end
 
+  def act_external_repo_address
+    body = external_repo_address.split("https://")[1]
+    return "https://oauth2:#{external_token}@#{body}"
+  end
+
   def gitlink_repo_address
     "#{EduSetting.get("gitlink_repo_domain")}/#{project.owner&.login}/#{project.identifier}.git"
   end