diff --git a/app/controllers/api/v1/projects/sync_repositories_controller.rb b/app/controllers/api/v1/projects/sync_repositories_controller.rb
new file mode 100644
index 000000000..047800415
--- /dev/null
+++ b/app/controllers/api/v1/projects/sync_repositories_controller.rb
@@ -0,0 +1,147 @@
+class Api::V1::Projects::SyncRepositoriesController < Api::V1::BaseController
+  before_action :require_public_and_member_above
+
+  def index 
+    @sync_repositories = @project.sync_repositories
+    @group_sync_repository = @project.sync_repositories.group(:type, :external_repo_address, :sync_granularity, :external_token).count
+  end
+
+  def create 
+    @sync_repository1, @sync_repository2, @sync_repository_branch1, @sync_repository_branch2 = Api::V1::Projects::SyncRepositories::CreateService.call(@project, sync_repository_params)
+  rescue Exception => e
+    uid_logger_error(e.message)
+    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?
+    if params[:repo_type].present? 
+      @sync_repositories = SyncRepository.where(project: @project, type: params[:repo_type], sync_direction: params[:sync_direction])
+    else
+      @sync_repositories = SyncRepository.where(project: @project, sync_direction: params[:sync_direction])
+    end
+    branch = params[:ref].split("refs/heads/")[-1]
+    if params[:sync_direction].to_i == 1
+      @sync_repository_branches = SyncRepositoryBranch.where(sync_repository_id: @sync_repositories, gitlink_branch_name: branch, enable: true)
+    else 
+      @sync_repository_branches = SyncRepositoryBranch.where(sync_repository_id: @sync_repositories, external_branch_name: branch, enable: true)
+    end
+    # 全部分支同步暂时不做
+    # @sync_repositories.each do |item|
+    #   TouchSyncJob.perform_later(item)
+    # end
+    @sync_repository_branches.each do |item|
+      TouchSyncJob.set(wait: 5.seconds).perform_later(item)
+    end
+  rescue Exception => e
+    uid_logger_error(e.message)
+    tip_exception(e.message)
+  end
+
+  def unbind 
+    return render_error("请输入正确的同步仓库ID") unless params[:sync_repository_ids].present? 
+    @sync_repositories = SyncRepository.where(id: params[:sync_repository_ids].split(","))
+    @sync_repositories.each do |repo|
+      # Reposync::DeleteRepoService.call(repo.repo_name) # 解绑操作放在回调里
+      Api::V1::Projects::Webhooks::DeleteService.call(@project, repo.webhook_gid)
+      repo.destroy
+    end
+    render_ok
+  rescue Exception => e
+    uid_logger_error(e.message)
+    tip_exception(e.message)
+  end
+
+  def change_enable
+    return render_error("请输入正确的仓库类型") if params[:repo_type].blank?
+    return render_error("请输入正确的分支名称") if params[:gitlink_branch_name].blank? || params[:external_branch_name].blank? 
+    # return render_error("请输入正确的状态") if params[:enable].blank?
+    @sync_repository_branches = SyncRepositoryBranch.joins(:sync_repository).where(sync_repositories: {project_id: @project.id, type: params[:repo_type]}, gitlink_branch_name: params[:gitlink_branch_name], external_branch_name: params[:external_branch_name])
+    if @sync_repository_branches.update_all({enable: params[:enable]})
+      @sync_repository_branches.each do |branch|
+        branch_sync_direction = branch&.sync_repository&.sync_direction.to_i
+        if branch_sync_direction == 1
+          Reposync::UpdateBranchStatusService.call(branch&.sync_repository&.repo_name, branch.gitlink_branch_name, params[:enable])
+        else
+          Reposync::UpdateBranchStatusService.call(branch&.sync_repository&.repo_name, branch.external_branch_name, params[:enable])
+        end
+        TouchSyncJob.perform_later(branch) if params[:enable] && branch_sync_direction == params[:first_sync_direction].to_i
+      end
+      render_ok
+    else
+      render_error("更新失败！")
+    end
+  rescue Exception => e
+    uid_logger_error(e.message)
+    tip_exception(e.message)
+  end
+
+  def create_branch 
+    return render_error("请输入正确的同步仓库ID") unless params[:sync_repository_ids].present? 
+    return render_error("请输入正确的Gitlink分支名称") unless params[:gitlink_branch_name].present?
+    return render_error("请输入正确的外部仓库分支名称") unless params[:external_branch_name].present? 
+    return render_error("请输入正确的首次同步方向") unless params[:first_sync_direction].present?
+    
+    params[:sync_repository_ids].split(",").each do |id|
+      repo = SyncRepository.find_by_id id
+      branch = Reposync::CreateSyncBranchService.call(repo.repo_name, params[:gitlink_branch_name], params[:external_branch_name])
+      return render_error(branch[2]) if branch[0].to_i !=0
+      sync_branch = SyncRepositoryBranch.create!(sync_repository_id: id, gitlink_branch_name: params[:gitlink_branch_name], external_branch_name: params[:external_branch_name], reposync_branch_id: branch[1]['id'])
+      TouchSyncJob.perform_later(sync_branch) if params[:first_sync_direction].to_i == repo.sync_direction
+    end
+    render_ok
+  rescue Exception => e
+    uid_logger_error(e.message)
+    tip_exception(e.message)
+  end
+
+  def branches 
+    return render_error("请输入正确的同步仓库ID") unless params[:sync_repository_ids].present? 
+    @sync_repository_branches = SyncRepositoryBranch.where(sync_repository_id: params[:sync_repository_ids].split(","))
+    @sync_repository_branches = @sync_repository_branches.ransack(gitlink_branch_name_or_external_branch_name_cont: params[:branch_name]).result if params[:branch_name].present?
+    @group_sync_repository_branch = @sync_repository_branches.joins(:sync_repository).group("sync_repositories.type, sync_repository_branches.gitlink_branch_name, sync_repository_branches.external_branch_name").select("sync_repositories.type as type,max(sync_repository_branches.updated_at) as updated_at, sync_repository_branches.gitlink_branch_name, sync_repository_branches.external_branch_name").sort_by{|i|i.updated_at}
+    @each_json = []
+    @group_sync_repository_branch.each do |item|
+      branches = @sync_repository_branches.joins(:sync_repository).where(sync_repositories: {type: item.type}, gitlink_branch_name: item.gitlink_branch_name, external_branch_name: item.external_branch_name).order(updated_at: :desc)
+      branch = branches.first
+      @each_json << {
+        gitlink_branch_name: item.gitlink_branch_name,
+        external_branch_name: item.external_branch_name,
+        type: branch&.sync_repository&.type,
+        sync_time: branch.sync_time.present? ? branch.sync_time.strftime("%Y-%m-%d %H:%M:%S") : nil,
+        sync_status: branch.sync_status,
+        enable: branch.enable,
+        enable_num: branch.enable ? 1 : 0,
+        created_at: branch.created_at.to_i,
+        reposync_branch_ids: branches.pluck(:reposync_branch_id)
+      }
+    end
+    @each_json = @each_json.sort_by{|h| [-h[:enable_num], h[:created_at]]}
+    render :json => {total_count: @group_sync_repository_branch.count, sync_repository_branches: @each_json}
+  end
+
+  def history
+    return render_error("请输入正确的同步分支ID") unless params[:reposync_branch_ids]
+    @branch = SyncRepositoryBranch.find_by(reposync_branch_id: params[:reposync_branch_ids].split(",")[0])
+    _, @reposync_branch_logs, @total_count, _ = Reposync::GetLogsService.call(nil, params[:reposync_branch_ids], page, limit)
+  end
+
+  private
+  def sync_repository_params
+    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/jobs/touch_sync_job.rb b/app/jobs/touch_sync_job.rb
new file mode 100644
index 000000000..3beaf52e5
--- /dev/null
+++ b/app/jobs/touch_sync_job.rb
@@ -0,0 +1,24 @@
+class TouchSyncJob < ApplicationJob 
+  queue_as :default 
+
+  def perform(touchable)
+    puts "aaaa"
+    case touchable.class.to_s
+    when 'SyncRepositories::Github' || 'SyncRepositories::Gitee'
+      Reposync::SyncRepoService.call(touchable.repo_name)
+    when 'SyncRepositoryBranch'
+      sync_repository = touchable.sync_repository
+      result = []
+      if sync_repository.sync_direction == 1
+        result = Reposync::SyncBranchService.call(sync_repository.repo_name, touchable.gitlink_branch_name, sync_repository.sync_direction)
+      else 
+        result = Reposync::SyncBranchService.call(sync_repository.repo_name, touchable.external_branch_name, sync_repository.sync_direction)
+      end
+      if result.is_a?(Array) && result[0].to_i == 0
+        touchable.update_attributes!({sync_status: 1, sync_time: Time.now})
+      else
+        touchable.update_attributes!({sync_status: 2, sync_time: Time.now})
+      end
+    end
+  end 
+end
\ No newline at end of file
diff --git a/app/models/project.rb b/app/models/project.rb
index f3ec5f9bf..2231320d3 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -55,14 +55,13 @@
 #  default_branch         :string(255)      default("master")
 #  website                :string(255)
 #  lesson_url             :string(255)
+#  use_blockchain         :boolean          default("0")
 #  is_pinned              :boolean          default("0")
 #  recommend_index        :integer          default("0")
-#  use_blockchain         :boolean          default("0")
 #  pr_view_admin          :boolean          default("0")
 #
 # Indexes
 #
-#  index_projects_on_forked_count            (forked_count)
 #  index_projects_on_forked_from_project_id  (forked_from_project_id)
 #  index_projects_on_identifier              (identifier)
 #  index_projects_on_invite_code             (invite_code)
@@ -72,7 +71,6 @@
 #  index_projects_on_license_id              (license_id)
 #  index_projects_on_name                    (name)
 #  index_projects_on_platform                (platform)
-#  index_projects_on_praises_count           (praises_count)
 #  index_projects_on_project_category_id     (project_category_id)
 #  index_projects_on_project_language_id     (project_language_id)
 #  index_projects_on_project_type            (project_type)
@@ -80,7 +78,6 @@
 #  index_projects_on_rgt                     (rgt)
 #  index_projects_on_status                  (status)
 #  index_projects_on_updated_on              (updated_on)
-#  index_projects_on_user_id                 (user_id)
 #
 
 class Project < ApplicationRecord
@@ -140,6 +137,7 @@ class Project < ApplicationRecord
   has_many :commit_logs, dependent: :destroy
   has_many :daily_project_statistics, dependent: :destroy
   has_one :project_dataset, dependent: :destroy
+  has_many :sync_repositories, dependent: :destroy
   after_create :incre_user_statistic, :incre_platform_statistic
   after_save :check_project_members
   before_save :set_invite_code, :reset_unmember_followed, :set_recommend_and_is_pinned, :reset_cache_data
diff --git a/app/models/sync_repositories/gitee.rb b/app/models/sync_repositories/gitee.rb
new file mode 100644
index 000000000..0a51b21c8
--- /dev/null
+++ b/app/models/sync_repositories/gitee.rb
@@ -0,0 +1,22 @@
+# == Schema Information
+#
+# Table name: sync_repositories
+#
+#  id                    :integer          not null, primary key
+#  project_id            :integer
+#  type                  :string(255)
+#  repo_name             :string(255)
+#  external_repo_address :string(255)
+#  sync_granularity      :integer
+#  sync_direction        :integer
+#  created_at            :datetime         not null
+#  updated_at            :datetime         not null
+#
+# Indexes
+#
+#  index_sync_repositories_on_project_id  (project_id)
+#
+
+class SyncRepositories::Gitee < SyncRepository
+
+end
diff --git a/app/models/sync_repositories/github.rb b/app/models/sync_repositories/github.rb
new file mode 100644
index 000000000..1ef413a54
--- /dev/null
+++ b/app/models/sync_repositories/github.rb
@@ -0,0 +1,21 @@
+# == Schema Information
+#
+# Table name: sync_repositories
+#
+#  id                    :integer          not null, primary key
+#  project_id            :integer
+#  type                  :string(255)
+#  repo_name             :string(255)
+#  external_repo_address :string(255)
+#  sync_granularity      :integer
+#  sync_direction        :integer
+#  created_at            :datetime         not null
+#  updated_at            :datetime         not null
+#
+# Indexes
+#
+#  index_sync_repositories_on_project_id  (project_id)
+#
+
+class SyncRepositories::Github < SyncRepository
+end
diff --git a/app/models/sync_repository.rb b/app/models/sync_repository.rb
new file mode 100644
index 000000000..94f7c6630
--- /dev/null
+++ b/app/models/sync_repository.rb
@@ -0,0 +1,35 @@
+# == Schema Information
+#
+# Table name: sync_repositories
+#
+#  id                    :integer          not null, primary key
+#  project_id            :integer
+#  type                  :string(255)
+#  repo_name             :string(255)
+#  external_repo_address :string(255)
+#  sync_granularity      :integer
+#  sync_direction        :integer
+#  created_at            :datetime         not null
+#  updated_at            :datetime         not null
+#  external_token        :string(255)
+#  webhook_gid           :integer
+#
+# Indexes
+#
+#  index_sync_repositories_on_project_id  (project_id)
+#
+
+class SyncRepository < ApplicationRecord
+
+  belongs_to :project 
+  has_many :sync_repository_branches, dependent: :destroy
+
+  before_destroy :unbind_reposyncer
+
+  validates :repo_name, uniqueness: { message: "已存在" }
+
+  def unbind_reposyncer
+    Reposync::DeleteRepoService.call(self.repo_name) rescue nil
+  end
+  
+end
diff --git a/app/models/sync_repository_branch.rb b/app/models/sync_repository_branch.rb
new file mode 100644
index 000000000..1940fd116
--- /dev/null
+++ b/app/models/sync_repository_branch.rb
@@ -0,0 +1,38 @@
+# == Schema Information
+#
+# Table name: sync_repository_branches
+#
+#  id                   :integer          not null, primary key
+#  sync_repository_id   :integer
+#  gitlink_branch_name  :string(255)
+#  external_branch_name :string(255)
+#  sync_time            :datetime
+#  sync_status          :integer          default("0")
+#  reposync_branch_id   :integer
+#  created_at           :datetime         not null
+#  updated_at           :datetime         not null
+#  enable               :boolean          default("1")
+#
+# Indexes
+#
+#  index_sync_repository_branches_on_sync_repository_id  (sync_repository_id)
+#
+
+class SyncRepositoryBranch < ApplicationRecord
+
+  belongs_to :sync_repository
+
+  before_destroy :unbind_reposyncer
+
+  enum sync_status: {success: 1, failure: 2}
+
+
+  def unbind_reposyncer
+    if self.sync_repository.sync_direction.to_i == 1
+      Reposync::DeleteBranchService.call(self.sync_repository&.repo_name, self.gitlink_branch_name) rescue nil
+    else 
+      Reposync::DeleteBranchService.call(self.sync_repository&.repo_name, self.external_branch_name) rescue nil
+    end
+  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
new file mode 100644
index 000000000..6b64efab2
--- /dev/null
+++ b/app/services/api/v1/projects/sync_repositories/create_service.rb
@@ -0,0 +1,109 @@
+class Api::V1::Projects::SyncRepositories::CreateService < ApplicationService
+
+  include ActiveModel::Model
+
+  attr_reader :project, :type, :external_token, :external_repo_address, :sync_granularity, :external_branch_name, :gitlink_branch_name, :first_sync_direction
+  attr_accessor :sync_repository1, :sync_repository2, :sync_repository_branch1, :sync_repository_branch2, :gitea_webhook
+
+  validates :type, inclusion: {in: %w(SyncRepositories::Gitee SyncRepositories::Github)}
+  validates :external_repo_address, format: { with: CustomRegexp::URL_REGEX, multiline: true, message: "地址格式不正确" }
+  validates :sync_granularity, :first_sync_direction, inclusion: {in: [1,2]}
+  validate :check_gitlink_branch_name
+
+  def initialize(project, params)
+    @project = project 
+    @type = params[:type]
+    @external_token = params[:external_token]
+    @external_repo_address = params[:external_repo_address]
+    @sync_granularity = params[:sync_granularity].to_i
+    @external_branch_name = params[:external_branch_name]
+    @gitlink_branch_name = params[:gitlink_branch_name]
+    @first_sync_direction = params[:first_sync_direction].to_i
+  end
+
+  def call 
+    raise Error, errors.full_messages.join(",") unless valid?
+
+    create_webhook
+    if sync_granularity == 2
+      # 创建两个不同方向的同步仓库
+      create_sync_repository
+      # 创建两个不同方向的同步分支
+      create_sync_repository_branch
+      # 第一次同步
+      touch_first_sync_branch
+    else 
+      create_sync_repository
+      touch_first_sync
+    end
+
+    [@sync_repository1, @sync_repository2, @sync_repository_branch1, @sync_repository_branch2]
+  end
+
+  def check_gitlink_branch_name
+    if sync_granularity == 2
+      result = $gitea_hat_client.get_repos_branch_name_set_by_owner_repo(project&.owner&.login, project&.identifier) rescue nil
+      raise Error, '分支不存在' if !result.include?(gitlink_branch_name)
+    end
+  end
+
+  private 
+  def create_sync_repository
+    repository1 = Reposync::CreateSyncRepoService.call(repo_name(1), gitlink_repo_address, gitlink_token, external_repo_address, external_token, sync_granularity, 1)
+    repository2 = Reposync::CreateSyncRepoService.call(repo_name(2), gitlink_repo_address, gitlink_token, external_repo_address, external_token, sync_granularity, 2)
+    raise Error, '创建同步仓库失败' if repository1[0].to_i > 0 || repository2[0].to_i > 0
+    @sync_repository1 = SyncRepository.create!(project: project, type: type, repo_name: repo_name(1), external_repo_address: external_repo_address, external_token: external_token, sync_granularity: sync_granularity, sync_direction: 1, webhook_gid: @gitea_webhook["id"])
+    @sync_repository2 = SyncRepository.create!(project: project, type: type, repo_name: repo_name(2), external_repo_address: external_repo_address, external_token: external_token, sync_granularity: sync_granularity, sync_direction: 2, webhook_gid: @gitea_webhook["id"])
+  end
+
+  def create_sync_repository_branch 
+    branch1 = Reposync::CreateSyncBranchService.call(repo_name(1),gitlink_branch_name, external_branch_name)
+    branch2 = Reposync::CreateSyncBranchService.call(repo_name(2),gitlink_branch_name, external_branch_name)
+    raise Error, '创建同步仓库分支失败' if branch1[0].to_i > 0 || branch2[0].to_i > 0
+    @sync_repository_branch1 = SyncRepositoryBranch.create!(sync_repository: @sync_repository1, gitlink_branch_name: gitlink_branch_name, external_branch_name: external_branch_name, reposync_branch_id: branch1[1]["id"])
+    @sync_repository_branch2 = SyncRepositoryBranch.create!(sync_repository: @sync_repository2, gitlink_branch_name: gitlink_branch_name, external_branch_name: external_branch_name, reposync_branch_id: branch2[1]["id"])
+  end
+
+  def touch_first_sync
+    first_sync_direction == 1 ? TouchSyncJob.perform_later(@sync_repository1) : TouchSyncJob.perform_later(@sync_repository2)
+  end
+
+  def touch_first_sync_branch
+    first_sync_direction == 1 ? TouchSyncJob.perform_later(@sync_repository_branch1) : TouchSyncJob.perform_later(@sync_repository_branch2)
+  end
+
+  def create_webhook
+    url = ""
+    if type == "SyncRepositories::Gitee"
+      url = "#{Rails.application.config_for(:configuration)['platform_url']}/api/v1/#{project&.owner&.login}/#{project&.identifier}/sync_repositories/sync?sync_direction=1&repo_type=SyncRepositories::Gitee"
+    else 
+      url = "#{Rails.application.config_for(:configuration)['platform_url']}/api/v1/#{project&.owner&.login}/#{project&.identifier}/sync_repositories/sync?sync_direction=1&repo_type=SyncRepositories::Github"
+    end
+    webhook_params = {
+      active: true,
+      branch_filter: '*',
+      http_method: 'POST',
+      url: url,
+      content_type: 'json',
+      type: 'reposync',
+      events: ["push"]
+    }
+    @gitea_webhook = Api::V1::Projects::Webhooks::CreateService.call(project, webhook_params)
+  end
+
+  def repo_name(sync_direction)
+    if type == "SyncRepositories::Gitee"
+      return "gitee:#{project.id}:#{sync_granularity}:#{sync_direction}"
+    else
+      return "github:#{project.id}:#{sync_granularity}:#{sync_direction}"
+    end
+  end
+
+  def gitlink_repo_address
+    "#{EduSetting.get("gitlink_repo_domain")}/#{project.owner&.login}/#{project.identifier}.git"
+  end
+
+  def gitlink_token
+    EduSetting.get("gitlink_admin_token")
+  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..9b4fec3ec
--- /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, external_token: external_token})
+    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/api/v1/projects/webhooks/create_service.rb b/app/services/api/v1/projects/webhooks/create_service.rb
index 303f3b39f..829710cbe 100644
--- a/app/services/api/v1/projects/webhooks/create_service.rb
+++ b/app/services/api/v1/projects/webhooks/create_service.rb
@@ -8,7 +8,7 @@ class Api::V1::Projects::Webhooks::CreateService < ApplicationService
   validates :active, inclusion: {in: [true, false]}
   validates :http_method, inclusion: { in: %w(POST GET), message: "请输入正确的请求方式"}
   validates :content_type, inclusion: { in: %w(json form), message: "请输入正确的Content Type"} 
-  validates :type, inclusion: {in: %w(gitea slack discord dingtalk telegram msteams feishu matrix jianmu softbot), message: "请输入正确的Webhook Type"}
+  validates :type, inclusion: {in: %w(gitea slack discord dingtalk telegram msteams feishu matrix jianmu softbot reposync), message: "请输入正确的Webhook Type"}
   def initialize(project, params, token=nil)
     @project = project
     @owner = project&.owner.login 
diff --git a/app/services/reposync/client_service.rb b/app/services/reposync/client_service.rb
new file mode 100644
index 000000000..a8ddc18bd
--- /dev/null
+++ b/app/services/reposync/client_service.rb
@@ -0,0 +1,115 @@
+class Reposync::ClientService < ApplicationService
+  attr_reader :url, :params 
+
+  def initialize(options={})
+    @url = options[:url]
+    @params = options[:params]
+  end
+
+  def post(url, params={})
+    puts "[reposync][POST] request params: #{params}"
+    conn.post do |req|
+      req.url full_url(url)
+      req.body = params[:data].to_json 
+    end
+  end
+
+  def get(url, params={})
+    puts "[reposync][GET] request params: #{params}"
+    conn.get do |req|
+      req.url full_url(url, 'get')
+      params.each_pair do |key, value|
+        req.params["#{key}"] = value
+      end
+    end
+  end
+
+  def delete(url, params={})
+    puts "[reposync][DELETE] request params: #{params}"
+    conn.delete do |req|
+      req.url full_url(url)
+      req.body = params[:data].to_json
+    end
+  end
+
+  def patch(url, params={})
+    puts "[reposync][PATCH] request params: #{params}"
+    conn.patch do |req|
+      req.url full_url(url)
+      req.body = params[:data].to_json
+    end
+  end
+
+  def put(url, params={})
+    puts "[reposync][PUT] request params: #{params}"
+    conn.put do |req|
+      req.url full_url(url)
+      req.body = params[:data].to_json
+    end
+  end
+
+  def conn 
+    @client ||= begin
+      Faraday.new(url: domain) do |req|
+        req.request :url_encoded
+        req.headers['Content-Type'] = 'application/json'
+        req.adapter Faraday.default_adapter
+        req.options.timeout = 100           # open/read timeout in seconds
+        req.options.open_timeout = 10      # connection open timeout in seconds
+      end
+    end
+
+    @client
+  end
+
+  def domain
+    EduSetting.get("reposync_api_domain") || "http://106.75.110.152:50087"
+  end
+
+  def full_url(api_rest, action='post')
+    url = [domain, api_rest].join('').freeze
+    url = action === 'get' ? url : URI.escape(url)
+    url = URI.escape(url) unless url.ascii_only?
+    puts "[reposync] request url: #{url}"
+    return url
+  end
+
+  def log_error(status, body)
+    puts "[reposync] status:  #{status}"
+    puts "[reposync] body:    #{body}"
+  end
+
+  def render_response(response)
+    status = response.status
+    body = JSON.parse(response&.body)
+
+    log_error(status, body)
+
+    if status == 200 
+      if body["code_status"].to_i == 0
+        return [body["code_status"], body["data"], body["msg"]]
+      else 
+        puts "[reposync][ERROR] code: #{body["code_status"]}"
+        puts "[reposync][ERROR] message: #{body["msg"]}"
+        return [body["code_status"], body["data"], body["msg"]]
+      end
+    end
+  end
+
+  def render_list_response(response)
+    status = response.status
+    body = JSON.parse(response&.body)
+
+    log_error(status, body)
+
+    if status == 200 
+      if body["code_status"].to_i == 0
+        return [body["code_status"], body["data"], body["total"], body["msg"]]
+      else 
+        puts "[reposync][ERROR] code: #{body["code_status"]}"
+        puts "[reposync][ERROR] message: #{body["msg"]}"
+        return [body["code_status"], body["data"], body["total"], body["msg"]]
+      end
+    end
+  end
+end
\ No newline at end of file
diff --git a/app/services/reposync/create_sync_branch_service.rb b/app/services/reposync/create_sync_branch_service.rb
new file mode 100644
index 000000000..2b417a7e5
--- /dev/null
+++ b/app/services/reposync/create_sync_branch_service.rb
@@ -0,0 +1,30 @@
+class Reposync::CreateSyncBranchService < Reposync::ClientService
+
+  attr_accessor :repo_name, :internal_branch_name, :external_branch_name, :enable
+
+  def initialize(repo_name, internal_branch_name, external_branch_name, enable=true)
+    @repo_name = repo_name
+    @internal_branch_name = internal_branch_name
+    @external_branch_name = external_branch_name
+    @enable = enable
+  end
+
+  def call 
+    result = post(url, request_params)
+    response = render_response(result)
+  end
+
+  private
+  def request_params
+    Hash.new.merge(data: {
+      internal_branch_name: internal_branch_name,
+      external_branch_name: external_branch_name,
+      enable: enable
+    }.stringify_keys)
+  end
+
+  def url 
+    "/cerobot/sync/#{repo_name}/branch".freeze
+  end
+
+end
\ No newline at end of file
diff --git a/app/services/reposync/create_sync_repo_service.rb b/app/services/reposync/create_sync_repo_service.rb
new file mode 100644
index 000000000..0f0cc43ee
--- /dev/null
+++ b/app/services/reposync/create_sync_repo_service.rb
@@ -0,0 +1,38 @@
+class Reposync::CreateSyncRepoService < Reposync::ClientService
+
+  attr_accessor :repo_name, :internal_repo_address, :inter_token, :external_repo_address, :exter_token, :sync_granularity, :sync_direction, :enable
+
+  def initialize(repo_name, internal_repo_address, inter_token, external_repo_address, exter_token, sync_granularity, sync_direction, enable=true)
+    @repo_name = repo_name
+    @internal_repo_address = internal_repo_address
+    @inter_token = inter_token
+    @external_repo_address = external_repo_address
+    @exter_token = exter_token
+    @sync_granularity = sync_granularity
+    @sync_direction = sync_direction
+    @enable = enable
+  end
+
+  def call 
+    result = post(url, request_params)
+    response = render_response(result)
+  end
+
+  private 
+  def request_params
+    Hash.new.merge(data: {
+      repo_name: repo_name,
+      enable: enable,
+      internal_repo_address: internal_repo_address,
+      inter_token: inter_token,
+      external_repo_address: external_repo_address,
+      exter_token: exter_token,
+      sync_granularity: sync_granularity,
+      sync_direction: sync_direction
+    }.stringify_keys)
+  end
+
+  def url 
+    "/cerobot/sync/repo".freeze
+  end
+end
\ No newline at end of file
diff --git a/app/services/reposync/delete_branch_service.rb b/app/services/reposync/delete_branch_service.rb
new file mode 100644
index 000000000..6d3d7c328
--- /dev/null
+++ b/app/services/reposync/delete_branch_service.rb
@@ -0,0 +1,19 @@
+class Reposync::DeleteBranchService < Reposync::ClientService
+
+  attr_accessor :repo_name, :branch_name
+
+  def initialize(repo_name, branch_name)
+    @repo_name = repo_name
+    @branch_name = branch_name
+  end
+
+  def call 
+    result = delete(url)
+    response = render_response(result)
+  end
+
+  private
+  def url 
+    "/cerobot/sync/#{repo_name}/branch/#{branch_name}"
+  end
+end
\ No newline at end of file
diff --git a/app/services/reposync/delete_repo_service.rb b/app/services/reposync/delete_repo_service.rb
new file mode 100644
index 000000000..420a2d60f
--- /dev/null
+++ b/app/services/reposync/delete_repo_service.rb
@@ -0,0 +1,18 @@
+class Reposync::DeleteRepoService < Reposync::ClientService
+
+  attr_accessor :repo_name
+
+  def initialize(repo_name)
+    @repo_name = repo_name
+  end
+
+  def call 
+    result = delete(url)
+    response = render_response(result)
+  end
+
+  private
+  def url 
+    "/cerobot/sync/repo/#{repo_name}"
+  end
+end
\ No newline at end of file
diff --git a/app/services/reposync/get_logs_service.rb b/app/services/reposync/get_logs_service.rb
new file mode 100644
index 000000000..1288de6bf
--- /dev/null
+++ b/app/services/reposync/get_logs_service.rb
@@ -0,0 +1,33 @@
+class Reposync::GetLogsService < Reposync::ClientService
+
+  attr_accessor :repo_name, :branch_id, :page_num, :page_size
+
+  def initialize(repo_name=nil, branch_id=nil, page_num=1, page_size=10)
+    @repo_name = repo_name
+    @branch_id = branch_id
+    @page_num = page_num
+    @page_size = page_size
+  end
+
+  def call 
+    result = get(url, request_params)
+    response = render_list_response(result)
+  end
+
+  private
+  def request_params
+    params = {
+      page_num: page_num,
+      page_size: page_size,
+      create_sort: true
+    }
+    params.merge!(repo_name: repo_name) if repo_name.present? 
+    params.merge!(branch_id: branch_id) if branch_id.present? 
+
+    return params.stringify_keys
+  end
+
+  def url 
+    "/cerobot/sync/repo/logs"
+  end
+end
\ No newline at end of file
diff --git a/app/services/reposync/get_sync_branches_service.rb b/app/services/reposync/get_sync_branches_service.rb
new file mode 100644
index 000000000..92c9d8565
--- /dev/null
+++ b/app/services/reposync/get_sync_branches_service.rb
@@ -0,0 +1,30 @@
+class Reposync::GetSyncBranchesService < Reposync::ClientService
+
+  attr_accessor :repo_name, :page, :limit, :create_sort 
+
+  def initialize(repo_name, page=1, limit=10, create_sort=false)
+    @repo_name = repo_name
+    @page = page
+    @limit = limit 
+    @create_sort = create_sort
+  end
+
+  def call 
+    result = get(url, request_params)
+    response = render_response(result)
+  end
+
+  private 
+  def request_params 
+    {
+      page: page,
+      limit: limit,
+      create_sort: create_sort
+    }.stringify_keys
+  end
+
+  def url 
+    "/cerobot/sync/#{repo_name}/branch".freeze
+  end
+
+end
\ No newline at end of file
diff --git a/app/services/reposync/get_sync_repos_service.rb b/app/services/reposync/get_sync_repos_service.rb
new file mode 100644
index 000000000..3fc39d89f
--- /dev/null
+++ b/app/services/reposync/get_sync_repos_service.rb
@@ -0,0 +1,28 @@
+class Reposync::GetSyncReposService < Reposync::ClientService
+  attr_accessor :page, :limit, :create_sort
+
+  def initialize(page=1, limit=10, create_sort=false)
+    @page = page 
+    @limit = limit 
+    @create_sort = create_sort
+  end
+
+  def call 
+    result = get(url, request_params)
+    response = render_response(result)
+  end
+
+  private 
+  def request_params 
+    {
+      page: page,
+      limit: limit,
+      create_sort: create_sort
+    }.stringify_keys
+  end
+
+  def url 
+    "/cerobot/sync/repo".freeze
+  end
+
+end
\ No newline at end of file
diff --git a/app/services/reposync/sync_branch_service.rb b/app/services/reposync/sync_branch_service.rb
new file mode 100644
index 000000000..9ca71b3fe
--- /dev/null
+++ b/app/services/reposync/sync_branch_service.rb
@@ -0,0 +1,22 @@
+class Reposync::SyncBranchService < Reposync::ClientService
+
+  attr_accessor :repo_name, :branch_name, :sync_direct 
+
+  def initialize(repo_name, branch_name, sync_direct)
+    @repo_name = repo_name
+    @branch_name = branch_name
+    @sync_direct = sync_direct
+  end
+
+  def call 
+    result = post(url)
+    response = render_response(result)
+  end
+
+  private 
+
+  def url 
+    "/cerobot/sync/#{repo_name}/branch/#{branch_name}?sync_direct=#{sync_direct}"
+  end
+
+end
\ No newline at end of file
diff --git a/app/services/reposync/sync_repo_service.rb b/app/services/reposync/sync_repo_service.rb
new file mode 100644
index 000000000..8b9e6c247
--- /dev/null
+++ b/app/services/reposync/sync_repo_service.rb
@@ -0,0 +1,18 @@
+class Reposync::SyncRepoService < Reposync::ClientService
+
+  attr_accessor :repo_name
+
+  def initialize(repo_name)
+    @repo_name = repo_name
+  end
+
+  def call 
+    result = post(url)
+    response = render_response(result)
+  end
+
+  private 
+  def url 
+    "/cerobot/sync/repo/#{repo_name}"
+  end
+end
\ No newline at end of file
diff --git a/app/services/reposync/update_branch_status_service.rb b/app/services/reposync/update_branch_status_service.rb
new file mode 100644
index 000000000..98ebcd5b5
--- /dev/null
+++ b/app/services/reposync/update_branch_status_service.rb
@@ -0,0 +1,21 @@
+class Reposync::UpdateBranchStatusService < Reposync::ClientService
+
+  attr_accessor :repo_name, :branch_name, :enable
+
+  def initialize(repo_name, branch_name, enable)
+    @repo_name = repo_name
+    @branch_name = branch_name
+    @enable = enable
+  end
+
+  def call
+    result = put(url)
+    response = render_response(result)
+  end
+
+  private 
+
+  def url 
+    "/cerobot/sync/#{repo_name}/branch/#{branch_name}?enable=#{enable}"
+  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/app/services/reposync/update_repo_status_service.rb b/app/services/reposync/update_repo_status_service.rb
new file mode 100644
index 000000000..db7065d85
--- /dev/null
+++ b/app/services/reposync/update_repo_status_service.rb
@@ -0,0 +1,19 @@
+class Reposync::UpdateRepoStatusService < Reposync::ClientService
+
+  attr_accessor :repo_name, :enable
+
+  def initialize(repo_name, enable)
+    @repo_name = repo_name
+    @enable = enable 
+  end
+
+  def call 
+    result = put(url)
+    response = render_response(result)
+  end
+
+  private
+  def url 
+    "/cerobot/sync/repo/#{repo_name}?enable=#{enable}".freeze
+  end
+end
\ No newline at end of file
diff --git a/app/views/api/v1/projects/sync_repositories/branches.json.jbuilder b/app/views/api/v1/projects/sync_repositories/branches.json.jbuilder
new file mode 100644
index 000000000..f040c6476
--- /dev/null
+++ b/app/views/api/v1/projects/sync_repositories/branches.json.jbuilder
@@ -0,0 +1,12 @@
+json.total_count @group_sync_repository_branch.count 
+json.sync_repository_branches @group_sync_repository_branch.each do |item|
+  json.gitlink_branch_name item.gitlink_branch_name
+  json.external_branch_name item.external_branch_name
+  branches = @sync_repository_branches.joins(:sync_repository).where(sync_repositories: {type: item.type}, gitlink_branch_name: item.gitlink_branch_name, external_branch_name: item.external_branch_name).order(updated_at: :desc)
+  branch = branches.first
+  json.type branch&.sync_repository&.type
+  json.sync_time branch.sync_time.present? ? branch.sync_time.strftime("%Y-%m-%d %H:%M:%S") : nil
+  json.sync_status branch.sync_status
+  json.enable branch.enable
+  json.reposync_branch_ids branches.pluck(:reposync_branch_id)
+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
new file mode 100644
index 000000000..20bb70c66
--- /dev/null
+++ b/app/views/api/v1/projects/sync_repositories/create.json.jbuilder
@@ -0,0 +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
diff --git a/app/views/api/v1/projects/sync_repositories/history.json.jbuilder b/app/views/api/v1/projects/sync_repositories/history.json.jbuilder
new file mode 100644
index 000000000..01546b292
--- /dev/null
+++ b/app/views/api/v1/projects/sync_repositories/history.json.jbuilder
@@ -0,0 +1,12 @@
+json.total_count @total_count
+json.gitlink_branch_name @branch&.gitlink_branch_name
+json.external_type @branch&.sync_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'
+  json.commit_id log['commit_id']
+  json.sync_time log['update_at']
+  json.log log['log']
+  json.sync_status log['log'].include?("************ 分支同步完成 ************") ? 'success' : "failure"
+end
\ No newline at end of file
diff --git a/app/views/api/v1/projects/sync_repositories/index.json.jbuilder b/app/views/api/v1/projects/sync_repositories/index.json.jbuilder
new file mode 100644
index 000000000..84bbdde5e
--- /dev/null
+++ b/app/views/api/v1/projects/sync_repositories/index.json.jbuilder
@@ -0,0 +1,8 @@
+json.total_count @group_sync_repository.keys.count 
+json.sync_repositories @group_sync_repository.each do |key|
+  json.type key[0][0]
+  json.external_repo_address key[0][1]
+  json.sync_granularity key[0][2]
+  json.external_token key[0][3]
+  json.sync_repository_ids @sync_repositories.where(type: key[0][0], external_repo_address: key[0][1], sync_granularity: key[0][2]).pluck(:id)
+end
\ No newline at end of file
diff --git a/config/routes/api.rb b/config/routes/api.rb
index 3f18235cd..e42afba53 100644
--- a/config/routes/api.rb
+++ b/config/routes/api.rb
@@ -78,6 +78,17 @@ defaults format: :json do
 
           # projects文件夹下的
           scope module: :projects do 
+            resources :sync_repositories, only: [:create, :index] do 
+              collection do 
+                post :update_info
+                post :sync
+                get :branches
+                post :change_enable
+                post :unbind
+                get :history
+                post :create_branch
+              end
+            end
             resource :dataset, only: [:create, :update, :show]
             resources :actions, module: 'actions' do
               collection do 
diff --git a/db/migrate/20240415014011_create_sync_repositories.rb b/db/migrate/20240415014011_create_sync_repositories.rb
new file mode 100644
index 000000000..d2908bfe9
--- /dev/null
+++ b/db/migrate/20240415014011_create_sync_repositories.rb
@@ -0,0 +1,14 @@
+class CreateSyncRepositories < ActiveRecord::Migration[5.2]
+  def change
+    create_table :sync_repositories do |t|
+      t.references :project 
+      t.string :type
+      t.string :repo_name
+      t.string :external_repo_address
+      t.integer :sync_granularity
+      t.integer :sync_direction, comment: "1表示从gitlink到外部2表示从外部到gitlink"
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20240415015216_create_sync_repository_branches.rb b/db/migrate/20240415015216_create_sync_repository_branches.rb
new file mode 100644
index 000000000..b44a6f396
--- /dev/null
+++ b/db/migrate/20240415015216_create_sync_repository_branches.rb
@@ -0,0 +1,14 @@
+class CreateSyncRepositoryBranches < ActiveRecord::Migration[5.2]
+  def change
+    create_table :sync_repository_branches do |t|
+      t.references :sync_repository
+      t.string :gitlink_branch_name, comment: 'gitlink分支'
+      t.string :external_branch_name, comment: '外部仓库分支'
+      t.datetime :sync_time
+      t.integer :sync_status, default: 0
+      t.integer :reposync_branch_id
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20240417025003_add_enable_to_sync_repository_branch.rb b/db/migrate/20240417025003_add_enable_to_sync_repository_branch.rb
new file mode 100644
index 000000000..fdbd7b7ee
--- /dev/null
+++ b/db/migrate/20240417025003_add_enable_to_sync_repository_branch.rb
@@ -0,0 +1,5 @@
+class AddEnableToSyncRepositoryBranch < ActiveRecord::Migration[5.2]
+  def change
+    add_column :sync_repository_branches, :enable, :boolean, default: true
+  end
+end
diff --git a/db/migrate/20240424085125_add_external_token_to_sync_repository.rb b/db/migrate/20240424085125_add_external_token_to_sync_repository.rb
new file mode 100644
index 000000000..fde46cab0
--- /dev/null
+++ b/db/migrate/20240424085125_add_external_token_to_sync_repository.rb
@@ -0,0 +1,5 @@
+class AddExternalTokenToSyncRepository < ActiveRecord::Migration[5.2]
+  def change
+    add_column :sync_repositories, :external_token, :string 
+  end
+end
diff --git a/db/migrate/20240429070012_add_webhook_gid_to_sync_repository.rb b/db/migrate/20240429070012_add_webhook_gid_to_sync_repository.rb
new file mode 100644
index 000000000..dfd3e6c72
--- /dev/null
+++ b/db/migrate/20240429070012_add_webhook_gid_to_sync_repository.rb
@@ -0,0 +1,5 @@
+class AddWebhookGidToSyncRepository < ActiveRecord::Migration[5.2]
+  def change
+    add_column :sync_repositories, :webhook_gid, :integer
+  end
+end