diff --git a/app/controllers/api/v1/projects/sync_repositories_controller.rb b/app/controllers/api/v1/projects/sync_repositories_controller.rb
index 27bc32e12..4f6790373 100644
--- a/app/controllers/api/v1/projects/sync_repositories_controller.rb
+++ b/app/controllers/api/v1/projects/sync_repositories_controller.rb
@@ -13,6 +13,15 @@ class Api::V1::Projects::SyncRepositoriesController < Api::V1::BaseController
     tip_exception(e.message)
   end
 
+  def update_info
+    return render_error("请输入正确的同步仓库ID") unless params[:sync_repository_ids].present? 
+    Api::V1::Projects::SyncRepositories::UpdateService.call(@project, params[:sync_repository_ids] , sync_repository_update_params)
+    render_ok
+  rescue Exception => e
+    uid_logger_error(e.message)
+    tip_exception(e.message)
+  end
+
   def sync
     return render_error("请输入正确的同步方向！") if params[:sync_direction].blank?
     @sync_repositories = SyncRepository.where(project: @project, sync_direction: params[:sync_direction])
@@ -107,4 +116,8 @@ class Api::V1::Projects::SyncRepositoriesController < Api::V1::BaseController
     params.permit(:type, :external_token, :external_repo_address, :sync_granularity, :external_branch_name, :gitlink_branch_name, :first_sync_direction)
   end
 
+  def sync_repository_update_params
+    params.permit(:external_token, :external_repo_address)
+  end
+
 end
\ No newline at end of file
diff --git a/app/services/api/v1/projects/sync_repositories/update_service.rb b/app/services/api/v1/projects/sync_repositories/update_service.rb
new file mode 100644
index 000000000..4db4005fe
--- /dev/null
+++ b/app/services/api/v1/projects/sync_repositories/update_service.rb
@@ -0,0 +1,40 @@
+class Api::V1::Projects::SyncRepositories::UpdateService < ApplicationService
+
+  include ActiveModel::Model
+  attr_reader :project, :external_token, :external_repo_address, :sync_repositories
+  attr_accessor :sync_repository1, :sync_repository2
+
+  validates :external_repo_address, format: { with: CustomRegexp::URL_REGEX, multiline: true, message: "地址格式不正确" }
+  validates :external_token, presence: true
+  
+  #Api::V1::Projects::SyncRepositories::UpdateService.call(Project.last, "21,22", {external_repo_address: "https://github.com/viletyy/testdevops.git", external_token:"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"})
+  def initialize(project, sync_repository_ids, params)
+    @project = project 
+    @sync_repositories = SyncRepository.where(project_id: project.id, id: sync_repository_ids.split(","))
+    @external_token = params[:external_token]
+    @external_repo_address = params[:external_repo_address]
+  end
+
+  def call 
+    raise Error, errors.full_messages.join(",") unless valid?
+
+    update_sync_repository
+
+  end
+
+  private
+  def update_sync_repository
+    @sync_repositories.each do |repo|
+      Reposync::UpdateRepoAddrService.call(repo&.repo_name, internal_repo_address, internal_token, external_repo_address, external_token)
+      repo.update_attributes!({external_repo_address: external_repo_address})
+    end
+  end
+
+  def internal_repo_address
+    "#{EduSetting.get("gitlink_repo_domain")}/#{project.owner&.login}/#{project.identifier}.git"
+  end
+
+  def internal_token 
+    EduSetting.get("gitlink_admin_token")
+  end
+end
\ No newline at end of file
diff --git a/app/services/reposync/update_repo_addr_service.rb b/app/services/reposync/update_repo_addr_service.rb
new file mode 100644
index 000000000..aa34f4fb3
--- /dev/null
+++ b/app/services/reposync/update_repo_addr_service.rb
@@ -0,0 +1,31 @@
+class Reposync::UpdateRepoAddrService < Reposync::ClientService
+
+  attr_accessor :repo_name, :internal_repo_address, :inter_token, :external_repo_address, :exter_token
+
+  def initialize(repo_name, internal_repo_address, inter_token, external_repo_address, exter_token)
+    @repo_name = repo_name
+    @internal_repo_address = internal_repo_address
+    @inter_token = inter_token
+    @external_repo_address = external_repo_address
+    @exter_token = exter_token
+  end
+
+  def call 
+    result = put(url, request_params)
+    response = render_response(result)
+  end
+
+  private
+  def request_params
+    Hash.new.merge(data: {
+      internal_repo_address: internal_repo_address,
+      inter_token: inter_token,
+      external_repo_address: external_repo_address,
+      exter_token: exter_token
+    }.stringify_keys)
+  end
+
+  def url 
+    "/cerobot/sync/repo/#{repo_name}/repo_addr".freeze
+  end
+end
\ No newline at end of file
diff --git a/config/routes/api.rb b/config/routes/api.rb
index 56e5f4f65..e42afba53 100644
--- a/config/routes/api.rb
+++ b/config/routes/api.rb
@@ -80,6 +80,7 @@ defaults format: :json do
           scope module: :projects do 
             resources :sync_repositories, only: [:create, :index] do 
               collection do 
+                post :update_info
                 post :sync
                 get :branches
                 post :change_enable