diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index 0c8aaf2c9..fdda05dee 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -1,7 +1,8 @@
 class ProjectsController < ApplicationController
   include ApplicationHelper
   include OperateProjectAbilityAble
-  before_action :require_login, except: %i[index branches group_type_list]
+  include ProjectsHelper
+  before_action :require_login, except: %i[index branches group_type_list simple]
   before_action :find_project_with_id, only: %i[show branches update destroy fork_users praise_users watch_users]
   before_action :authorizate_user_can_edit_project!, only: %i[update]
   before_action :project_public?, only: %i[fork_users praise_users watch_user]
@@ -98,6 +99,12 @@ class ProjectsController < ApplicationController
     @fork_users = paginate(fork_users)
   end
 
+  def simple
+    project = Project.includes(:owner).select(:id, :name, :identifier, :user_id).find params[:id]
+
+    json_response(project)
+  end
+
   private
   def project_params
     params.permit(:user_id, :name, :description, :repository_name,
diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index cc284b4cb..70ffd2289 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -8,14 +8,11 @@ class RepositoriesController < ApplicationController
   before_action :find_repository_by_id, only: %i[commit sync_mirror tags]
   before_action :authorizate_user_can_edit_repo!, only: %i[sync_mirror]
   before_action :get_ref, only: %i[entries sub_entries]
-  before_action :get_latest_commit, :get_ref, only: %i[entries sub_entries]
+  before_action :get_statistics, only: %i[entries sub_entries]
 
   def show
     @user = current_user
-    @branches_count = Gitea::Repository::Branches::ListService.new(@project.owner, @project.identifier).call&.size
-    @commits_count = Gitea::Repository::Commits::ListService.new(@project.owner.login, @project.identifier,
-      sha: params[:sha], page: params[:page], limit: params[:limit], token: current_user&.gitea_token).call[:total_count]
-    @tags_count = Gitea::Repository::Tags::ListService.new(current_user&.gitea_token, @project.owner.login, @project.identifier).call&.size
+    @repo = @project.repository
     @result = Gitea::Repository::GetService.new(@project.owner, @project.identifier).call
     @project_fork_id = @project.try(:forked_from_project_id)
     if @project_fork_id.present?
@@ -96,11 +93,13 @@ class RepositoriesController < ApplicationController
   end
 
   def repo_hook
-    
+
   end
 
   def sync_mirror
-    @repo&.mirror.set_status!(Mirror.statuses[:waiting])
+    return render_error("正在镜像中..") if  @repo.mirror.warning?
+
+    @repo.sync_mirror!
     SyncMirroredRepositoryJob.perform_later(@repo.id, current_user.id)
     render_ok
   end
@@ -124,9 +123,17 @@ class RepositoriesController < ApplicationController
 
   # TODO 获取最新commit信息
   def get_latest_commit
-    @latest_commit = Gitea::Repository::Commits::ListService.new(@project.owner.login, @project.identifier,
+    Gitea::Repository::Commits::ListService.new(@project.owner.login, @project.identifier,
       sha: get_ref, page: 1, limit: 1, token: current_user&.gitea_token).call
-    @latest_commit = @latest_commit.blank? ? nil : @latest_commit[:body][0]
+  end
+
+  def get_statistics
+    @branches_count = Gitea::Repository::Branches::ListService.new(@project.owner, @project.identifier).call&.size
+    @tags_count = Gitea::Repository::Tags::ListService.new(current_user&.gitea_token, @project.owner.login, @project.identifier).call&.size
+
+    latest_commit = get_latest_commit
+    @latest_commit = latest_commit[:body][0]
+    @commits_count = latest_commit[:total_count]
   end
 
   def get_ref
diff --git a/app/helpers/projects_helper.rb b/app/helpers/projects_helper.rb
index b9cd457e3..7079ae936 100644
--- a/app/helpers/projects_helper.rb
+++ b/app/helpers/projects_helper.rb
@@ -27,4 +27,18 @@ module ProjectsHelper
   def find_user_by_login_or_mail(identifier)
     (User.find_by_login identifier) || (User.find_by_mail identifier)
   end
+
+  def json_response(project)
+    json = {
+      identifier: project.identifier,
+      name: project.name,
+      id: project.id,
+      author: {
+        login: project.owner.login,
+        name: project.owner.real_name,
+        image_url: url_to_avatar(project.owner)
+      }
+    }
+    render json: json
+  end
 end
diff --git a/app/models/mirror.rb b/app/models/mirror.rb
index 7ce4651ae..f5737b0f3 100644
--- a/app/models/mirror.rb
+++ b/app/models/mirror.rb
@@ -1,7 +1,7 @@
 class Mirror < ApplicationRecord
 
   #  0 - succeeded, 1 - waiting, 2 - failed
-  # 0: 同步镜像成功；1: 正在同步镜像；2: 同步失败，默认值为0
+  # 0: 同步镜像成功；1: 正在同步镜像；2: 同步失败; 默认值为0
   enum status: { succeeded: 0, waiting: 1, failed: 2 }
 
   belongs_to :repository, foreign_key: :repo_id
diff --git a/app/models/repository.rb b/app/models/repository.rb
index 0cd5ed511..6d20afce5 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -15,4 +15,22 @@ class Repository < ApplicationRecord
   def set_mirror!
     self.build_mirror(status: Mirror.statuses[:waiting]).save
   end
+
+  def mirror_status
+    self&.mirror&.numerical_for_status
+  end
+
+  def mirror_num
+    self&.mirror&.sync_num
+  end
+
+  def first_sync?
+    self&.mirror&.sync_num === 1
+  end
+
+  def sync_mirror!
+    repo_mirror = self.mirror
+    repo_mirror.set_status!(Mirror.statuses[:waiting])
+    repo_mirror.increment!(:sync_num)
+  end
 end
diff --git a/app/services/repositories/migrate_service.rb b/app/services/repositories/migrate_service.rb
index dad7e3930..e2f520aeb 100644
--- a/app/services/repositories/migrate_service.rb
+++ b/app/services/repositories/migrate_service.rb
@@ -10,7 +10,7 @@ class Repositories::MigrateService < ApplicationService
   def call
     @repository = Repository.new(repository_params)
     if @repository.save!
-      @repository.set_mirror! if wrapper_mirror
+      @repository.set_mirror!
       MigrateRemoteRepositoryJob.perform_later(@repository.id, user.gitea_token, gitea_repository_params)
     end
     @repository
diff --git a/app/views/repositories/entries.json.jbuilder b/app/views/repositories/entries.json.jbuilder
index b246de32f..7c7b5ef70 100644
--- a/app/views/repositories/entries.json.jbuilder
+++ b/app/views/repositories/entries.json.jbuilder
@@ -5,6 +5,9 @@ json.last_commit do
     json.nil!
   end
 end
+json.tags_count @tags_count
+json.branches_count @branches_count
+json.commits_count @commits_count
 json.zip_url render_zip_url(@project, @ref)
 json.tar_url render_tar_url(@project, @ref)
 json.entries do
diff --git a/app/views/repositories/show.json.jbuilder b/app/views/repositories/show.json.jbuilder
index d01d842e7..eecd37524 100644
--- a/app/views/repositories/show.json.jbuilder
+++ b/app/views/repositories/show.json.jbuilder
@@ -1,7 +1,7 @@
 json.identifier @project.identifier
 json.name @project.name
 json.project_id @project.id
-json.repo_id @project.repository.id
+json.repo_id @repo.id
 json.issues_count @project.issues_count.to_i - @project.pull_requests_count.to_i
 json.pull_requests_count @project.pull_requests_count
 json.project_identifier @project.identifier
@@ -12,14 +12,17 @@ json.versions_count @project.versions_count  #里程碑数量
 json.version_releases_count @project.releases_size(@user.try(:id), "all")
 json.version_releasesed_count @project.releases_size(@user.try(:id), "released")  #已发行的版本
 json.contributor_users_count @project.contributor_users
-json.issue_tags_count @tags_count
-json.branches_count @branches_count
-json.commits_count @commits_count
 json.permission  @project.get_premission(@user)
 json.mirror_url @project&.repository.mirror_url
 json.mirror @project&.repository.mirror_url.present?
 json.type @project.numerical_for_project_type
-json.mirror_status @project.repository&.mirror&.numerical_for_status if @project.sync_mirror?
+
+unless @project.common?
+  json.mirror_status @repo.mirror_status
+  json.mirror_num @repo.mirror_num
+  json.first_sync @repo.first_sync?
+end
+
 json.watched @project.watched_by? @user
 json.praised @project.praised_by? @user
 json.status @project.status
@@ -32,12 +35,14 @@ json.fork_info do
   end
 end
 
-json.size replace_bytes_to_b(number_to_human_size(@result['size'].to_i*1024))
-json.ssh_url @result['ssh_url']
-json.clone_url @result['clone_url']
-json.default_branch @result['default_branch']
-json.empty @result['empty']
-json.full_name @result['full_name']
+if @result
+  json.size replace_bytes_to_b(number_to_human_size(@result['size'].to_i*1024))
+  json.ssh_url @result['ssh_url']
+  json.clone_url @result['clone_url']
+  json.default_branch @result['default_branch']
+  json.empty @result['empty']
+  json.full_name @result['full_name']
+  json.private @result['private']
+end
 
-json.private @result['private']
 json.partial! 'author', locals: { user: @project.owner }
diff --git a/app/views/repositories/sub_entries.json.jbuilder b/app/views/repositories/sub_entries.json.jbuilder
index 4ac253465..43dbf764e 100644
--- a/app/views/repositories/sub_entries.json.jbuilder
+++ b/app/views/repositories/sub_entries.json.jbuilder
@@ -6,6 +6,9 @@ json.last_commit do
     json.nil!
   end
 end
+json.tags_count @tags_count
+json.branches_count @branches_count
+json.commits_count @commits_count
 json.entries do
   json.array! @sub_entries do |entry|
     json.partial! 'repositories/simple_entry', locals: { entry: entry }
diff --git a/config/routes.rb b/config/routes.rb
index a53334a6c..eab43b687 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -32,8 +32,8 @@ Rails.application.routes.draw do
     delete 'commons/delete',      to: 'commons#delete'
 
     resources :issues, except: [:index, :new,:create, :update, :edit, :destroy] do
-      resources :journals, only: [:index, :create, :destroy, :edit, :update] do 
-        member do 
+      resources :journals, only: [:index, :create, :destroy, :edit, :update] do
+        member do
           get :get_children_journals
         end
       end
@@ -120,6 +120,7 @@ Rails.application.routes.draw do
         get :watch_users
         get :praise_users
         get :fork_users
+        get :simple
       end
     end
 
diff --git a/db/migrate/20200629020618_add_sync_num_to_mirrors.rb b/db/migrate/20200629020618_add_sync_num_to_mirrors.rb
new file mode 100644
index 000000000..2e80687f9
--- /dev/null
+++ b/db/migrate/20200629020618_add_sync_num_to_mirrors.rb
@@ -0,0 +1,5 @@
+class AddSyncNumToMirrors < ActiveRecord::Migration[5.2]
+  def change
+    add_column :mirrors, :sync_num, :integer, default: 1
+  end
+end