diff --git a/app/controllers/api/v1/projects/sync_repositories_controller.rb b/app/controllers/api/v1/projects/sync_repositories_controller.rb
index 2306283fd..76e2bef4d 100644
--- a/app/controllers/api/v1/projects/sync_repositories_controller.rb
+++ b/app/controllers/api/v1/projects/sync_repositories_controller.rb
@@ -95,9 +95,9 @@ class Api::V1::Projects::SyncRepositoriesController < Api::V1::BaseController
     return render_error("请输入正确的同步分支ID") unless params[:reposync_branch_ids]
     @reposync_branch_logs = []
     params[:reposync_branch_ids].split(",").each do |branch_id|
-      branch = SyncRepositoryBranch.find_by(reposync_branch_id: branch_id)
-      repo = branch.sync_repository
-      _, logs, _ = Reposync::GetLogsService.call(repo.repo_name, branch_id)
+      @branch = SyncRepositoryBranch.find_by(reposync_branch_id: branch_id)
+      repo = @branch&.sync_repository
+      _, logs, _ = Reposync::GetLogsService.call(repo&.repo_name, branch_id)
       @reposync_branch_logs += logs
     end
   end
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 1e1c361e6..0295049b0 100644
--- a/app/services/api/v1/projects/sync_repositories/create_service.rb
+++ b/app/services/api/v1/projects/sync_repositories/create_service.rb
@@ -97,6 +97,8 @@ class Api::V1::Projects::SyncRepositories::CreateService < ApplicationService
   end
 
   def gitlink_repo_address
-    "#{EduSetting.get("gitlink_repo_domain")}/#{project.owner&.login}/#{project.identifier}.git"
+    internal_repo_address = "#{EduSetting.get("gitlink_repo_domain")}/#{project.owner&.login}/#{project.identifier}.git"
+    body = internal_repo_address.split("https://")[1]
+    return "https://oauth2:#{EduSetting.get("gitlink_admin_token")}@#{body}"
   end
 end
\ No newline at end of file
diff --git a/app/views/api/v1/projects/sync_repositories/create.json.jbuilder b/app/views/api/v1/projects/sync_repositories/create.json.jbuilder
index ac7b6c1a9..20bb70c66 100644
--- a/app/views/api/v1/projects/sync_repositories/create.json.jbuilder
+++ b/app/views/api/v1/projects/sync_repositories/create.json.jbuilder
@@ -1,5 +1,5 @@
 json.gitlink_repo_address "#{EduSetting.get("gitlink_repo_domain")}/#{@project.owner&.login}/#{@project.identifier}.git"
 json.external_repo_address @sync_repository1.external_repo_address
 json.sync_granularity @sync_repository1.sync_granularity
-json.gitlink_branch_name @sync_repository_branch1.gitlink_branch_name
-json.external_branch_name @sync_repository_branch1.external_branch_name
\ No newline at end of file
+json.gitlink_branch_name @sync_repository_branch1&.gitlink_branch_name
+json.external_branch_name @sync_repository_branch1&.external_branch_name
\ No newline at end of file
diff --git a/app/views/api/v1/projects/sync_repositories/history.json.jbuilder b/app/views/api/v1/projects/sync_repositories/history.json.jbuilder
index 0b8d58644..f0e5c3253 100644
--- a/app/views/api/v1/projects/sync_repositories/history.json.jbuilder
+++ b/app/views/api/v1/projects/sync_repositories/history.json.jbuilder
@@ -1,4 +1,7 @@
 json.total_count @reposync_branch_logs.count 
+json.gitlink_branch_name @branch&.gitlink_branch_name
+json.external_type @branch&.repository&.type
+json.external_branch_name @branch&.external_branch_name
 json.logs @reposync_branch_logs.each do |log|
   type = log['repo_name'].start_with?('gitee') ? 'gitee' : 'github'
   json.change_from log['sync_direct'] == "to_inter" ? type : 'gitlink'