diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index 573dbba8..1fd858be 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -11,7 +11,7 @@ class ProjectsController < ApplicationController
     menu = []
 
     menu.append(menu_hash_by_name("home"))
-    menu.append(menu_hash_by_name("code")) if @project.has_menu_permission("code")
+    menu.append(menu_hash_by_name("code")) 
     menu.append(menu_hash_by_name("issues")) if @project.has_menu_permission("issues")
     menu.append(menu_hash_by_name("pulls")) if @project.has_menu_permission("pulls")
     menu.append(menu_hash_by_name("devops")) if @project.has_menu_permission("devops")
@@ -26,7 +26,7 @@ class ProjectsController < ApplicationController
     scope = Projects::ListQuery.call(params)
 
     # @projects = kaminari_paginate(scope)
-    @projects = paginate scope.includes(:project_category, :project_language, :repository, :project_educoder, :owner)
+    @projects = paginate scope.includes(:project_category, :project_language, :repository, :project_educoder, :owner, :project_units)
 
     category_id = params[:category_id]
     @total_count =
diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index b66a5373..cd07803d 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -18,7 +18,6 @@ class RepositoriesController < ApplicationController
 
   # 新版项目详情
   def detail 
-    return render_not_found unless @project.has_menu_permission("code")
     @user = current_user  
     @result = Repositories::DetailService.call(@owner, @repository, @user)
     @project_fork_id = @project.try(:forked_from_project_id)
diff --git a/app/controllers/settings_controller.rb b/app/controllers/settings_controller.rb
index bb031c7b..7e5e94d5 100644
--- a/app/controllers/settings_controller.rb
+++ b/app/controllers/settings_controller.rb
@@ -1,6 +1,11 @@
 class SettingsController < ApplicationController
   def show
-    @old_projects_url = nil 
+    @old_projects_url = nil
     @old_projects_url = "https://www.trustie.net/users/#{current_user.try(:login)}/projects"  if User.current.logged?
+
+    @add =  Site.add
+    @personal = User.current.logged? ? Site.personal : []
+
+    # @sites = Site.group(:site_type).select(:name, :url, :key)
   end
 end
diff --git a/app/models/site.rb b/app/models/site.rb
new file mode 100644
index 00000000..0ed8d802
--- /dev/null
+++ b/app/models/site.rb
@@ -0,0 +1,23 @@
+# == Schema Information
+#
+# Table name: sites
+#
+#  id         :integer          not null, primary key
+#  name       :string(255)
+#  url        :string(255)
+#  key        :string(255)
+#  site_type  :integer
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#
+
+class Site < ApplicationRecord
+  # add: 添加类链接
+  # personal: 个人名下类链接,
+  # common: 普通链接
+  enum site_type: { add: 0, personal: 1, common: 2 }
+
+  def self.set_default
+    
+  end
+end
diff --git a/app/services/projects/create_service.rb b/app/services/projects/create_service.rb
index c6e5b213..f014b8d7 100644
--- a/app/services/projects/create_service.rb
+++ b/app/services/projects/create_service.rb
@@ -46,7 +46,6 @@ class Projects::CreateService < ApplicationService
     {
       hidden: !repo_is_public,
       user_id: params[:user_id],
-      website: params[:website],
       identifier: params[:repository_name]
     }
   end
diff --git a/app/views/admins/laboratories/shared/_laboratory_item.html.erb b/app/views/admins/laboratories/shared/_laboratory_item.html.erb
index 8fdf9c72..b9fa9c30 100644
--- a/app/views/admins/laboratories/shared/_laboratory_item.html.erb
+++ b/app/views/admins/laboratories/shared/_laboratory_item.html.erb
@@ -9,11 +9,11 @@
   <% end %>
 </td>
 <td>
-  <% if school && school.identifier.present? %>
-    <%= link_to school.identifier.to_s, statistics_college_path(school.identifier), target: '_blank' %>
-  <% else %>
+  <%# if school && school.identifier.present? %>
+    <%#= link_to school.identifier.to_s, statistics_college_path(school.identifier), target: '_blank' %>
+  <%# else %>
     --
-  <% end %>
+  <%# end %>
 </td>
 <td class="member-container">
   <div class="laboratory-user">
diff --git a/app/views/settings/show.json.jbuilder b/app/views/settings/show.json.jbuilder
index 7de12345..4202283b 100644
--- a/app/views/settings/show.json.jbuilder
+++ b/app/views/settings/show.json.jbuilder
@@ -47,5 +47,12 @@ json.setting do
   json.new_course default_course_links
   json.old_projects_url @old_projects_url
 
+  json.add do
+    json.array! @add, :name, :url, :key
+  end
+  
+  json.personal do
+    json.array! @personal, :name, :url, :key
+  end
 
 end
diff --git a/config/routes.rb b/config/routes.rb
index f505003c..24cd6b63 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -23,7 +23,6 @@ Rails.application.routes.draw do
 
   resources :edu_settings
 
-  resources :edu_settings
   scope '/api' do
     namespace :ci  do
       resources :languages, only: [:index, :show] do
@@ -382,7 +381,7 @@ Rails.application.routes.draw do
         end
       end
 
-      resource :repositories, path: '/', only: [:show, :create, :edit] do 
+      resource :repositories, path: '/', only: [:show, :create, :edit] do
         member do
           get :files
           get :detail
diff --git a/db/migrate/20210322084619_create_sites.rb b/db/migrate/20210322084619_create_sites.rb
new file mode 100644
index 00000000..e05784ec
--- /dev/null
+++ b/db/migrate/20210322084619_create_sites.rb
@@ -0,0 +1,12 @@
+class CreateSites < ActiveRecord::Migration[5.2]
+  def change
+    create_table :sites do |t|
+      t.string :name, comment: "中文名称"
+      t.string :url, comment: "具体链接"
+      t.string :key, comment: "标识"
+      t.integer :site_type, comment: "分类，按照分类编排链接"
+
+      t.timestamps
+    end
+  end
+end