diff --git a/app/controllers/admins/courses_controller.rb b/app/controllers/admins/courses_controller.rb
index 19363057d..80f48fab2 100644
--- a/app/controllers/admins/courses_controller.rb
+++ b/app/controllers/admins/courses_controller.rb
@@ -37,14 +37,6 @@ class Admins::CoursesController < Admins::BaseController
     end
   end
 
-  def homepage_show
-
-  end
-
-  def email_notify
-
-  end
-
   private
 
   def find_course
diff --git a/app/controllers/admins/projects_controller.rb b/app/controllers/admins/projects_controller.rb
index f2f2aaa9d..53d94fd9b 100644
--- a/app/controllers/admins/projects_controller.rb
+++ b/app/controllers/admins/projects_controller.rb
@@ -9,37 +9,17 @@ class Admins::ProjectsController < Admins::BaseController
   end
 
   def destroy
-    if @course.is_delete == 0
-      @course.delete!
-      Tiding.create!(user_id: current_user.id, trigger_user_id: current_user.id, container_id: @course.id,
-                     container_type: 'DeleteCourse', tiding_type: 'System', belong_container: @course, extra: @course.name)
+    project = Project.find_by!(id: params[:id])
+    ActiveRecord::Base.transaction do
+      g = Gitlab.client
+      g.delete_project(project.gpid)
+      # 删除Trustie版本库记录
+      repoisitory = Repository.where(project_id: project.id, type: "Repository::Gitlab").first
+      repoisitory.destroy!
+      Tiding.where(container_id: project.id, container_type: ["JoinProject", "DealProject", "ReporterJoinProject", "ManagerJoinProject"]).destroy_all
+      project.destroy!
+      render_delete_success
     end
   end
 
-  def update
-    if @course.update_attributes(setting_params)
-      render_ok
-    else
-      redirect_to admins_courses_path
-      flash[:danger] = "更新失败"
-    end
-  end
-
-  def homepage_show
-
-  end
-
-  def email_notify
-
-  end
-
-  private
-
-  def find_course
-    @course = Course.find_by!(id: params[:id])
-  end
-
-  def setting_params
-    params.permit(:homepage_show, :email_notify)
-  end
 end
\ No newline at end of file
diff --git a/app/views/admins/laboratory_subjects/shared/_add_laboratory_subject_modal.html.erb b/app/views/admins/laboratory_subjects/shared/_add_laboratory_subject_modal.html.erb
index a6fb89186..63ab3fdf1 100644
--- a/app/views/admins/laboratory_subjects/shared/_add_laboratory_subject_modal.html.erb
+++ b/app/views/admins/laboratory_subjects/shared/_add_laboratory_subject_modal.html.erb
@@ -21,7 +21,7 @@
       </div>
       <div class="modal-footer">
         <button type="button" class="btn btn-secondary" data-dismiss="modal">取消</button>
-        <button type="button" class="btn btn-primary submit-btn">确认</button>
+        <a href="javascript:void(0)" class="btn btn-primary submit-btn" data-disable-with = '导入中...'>确认</a>
       </div>
     </div>
   </div>
diff --git a/app/views/admins/projects/shared/_list.html.erb b/app/views/admins/projects/shared/_list.html.erb
index e80f5551e..8a84a72d0 100644
--- a/app/views/admins/projects/shared/_list.html.erb
+++ b/app/views/admins/projects/shared/_list.html.erb
@@ -6,12 +6,12 @@
     <th width="6%">公开</th>
     <th width="5%">issue</th>
     <th width="5%">资源</th>
-    <th width="5%">版本库</th>
-    <th width="5%">PullRequest</th>
-    <th width="5%">里程碑</th>
+    <th width="6%">版本库</th>
+    <th width="8%">PullRequest</th>
+    <th width="6%">里程碑</th>
     <th width="10%">成员</th>
     <th width="10%">管理员</th>
-    <th width="20%"><%= sort_tag('创建时间', name: 'created_at', path: admins_projects_path) %></th>
+    <th width="15%"><%= sort_tag('创建时间', name: 'created_at', path: admins_projects_path) %></th>
     <th width="10%">操作</th>
   </tr>
   </thead>
diff --git a/app/views/admins/shared/_sidebar.html.erb b/app/views/admins/shared/_sidebar.html.erb
index 6681d82b2..4e6639393 100644
--- a/app/views/admins/shared/_sidebar.html.erb
+++ b/app/views/admins/shared/_sidebar.html.erb
@@ -39,9 +39,9 @@
     <li>
       <%= sidebar_item_group('#course-submenu', '课堂管理', icon: 'book') do %>
       <li><%= sidebar_item(admins_course_lists_path, '课程列表', icon: 'list', controller: 'admins-course_lists') %></li>
-      <li><%= sidebar_item(admins_courses_path, '课堂列表', icon: 'list', controller: 'admins-courses') %></li>
+      <li><%= sidebar_item(admins_courses_path, '课堂列表', icon: 'clone', controller: 'admins-courses') %></li>
 <!--      <li><%#= sidebar_item(admins_mirror_repositories_path, '镜像管理', icon: 'cubes', controller: 'admins-mirror_repositories') %></li>-->
-      <li><%= sidebar_item(admins_projects_path, '项目列表', icon: 'server', controller: 'admins-projects') %></li>
+      <li><%= sidebar_item(admins_projects_path, '项目列表', icon: 'database', controller: 'admins-projects') %></li>
     <% end %>
     </li>