diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index d10862925..e52f14d7f 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -252,24 +252,24 @@ class RepositoriesController < ApplicationController
   private :pickup_extra_info
 
   def committers
+
     gitlab_project = GitlabProject.find_by_localfile_url(@repository.url)
     if gitlab_project
       # gitlab项目
 
-    else
-      # 老模式
-      @committers = @repository.committers
-      @users = @project.users
-      additional_user_ids = @committers.collect(&:last).collect(&:to_i) - @users.collect(&:id)
-      @users += User.find_all_by_id(additional_user_ids) unless additional_user_ids.empty?
-      @users.compact!
-      @users.sort!
-      if request.post? && params[:committers].is_a?(Hash)
-        # Build a hash with repository usernames as keys and corresponding user ids as values
-        @repository.committer_ids = params[:committers].values.inject({}) {|h, c| h[c.first] = c.last; h}
-        flash[:notice] = l(:notice_successful_update)
-        redirect_to settings_project_path(@project, :tab => 'repositories')
-      end
+    end
+
+    @committers = @repository.committers
+    @users = @project.users
+    additional_user_ids = @committers.collect(&:last).collect(&:to_i) - @users.collect(&:id)
+    @users += User.find_all_by_id(additional_user_ids) unless additional_user_ids.empty?
+    @users.compact!
+    @users.sort!
+    if request.post? && params[:committers].is_a?(Hash)
+      # Build a hash with repository usernames as keys and corresponding user ids as values
+      @repository.committer_ids = params[:committers].values.inject({}) {|h, c| h[c.first] = c.last; h}
+      flash[:notice] = l(:notice_successful_update)
+      redirect_to settings_project_path(@project, :tab => 'repositories')
     end
   end
 
diff --git a/app/views/repositories/committers.html.erb b/app/views/repositories/committers.html.erb
index ccb037e09..4018b4904 100644
--- a/app/views/repositories/committers.html.erb
+++ b/app/views/repositories/committers.html.erb
@@ -2,6 +2,24 @@
 
 <%= simple_format(l(:text_repository_usernames_mapping)) %>
 
+<!--新增gitlab用户界面 by nwb-->
+<div id="add-message" class="add_frame" style="display:none;">
+  <% if User.current.logged? && User.current.allowed_to?(:add_gitlab_user, @project)%>
+      <h3><%= link_to h(@board.name), course_board_path(@course, @board) %> &#187; <%= l(:label_message_new) %></h3>
+      <div class="add_frame_header" >
+        <%= l(:label_message_new) %>
+      </div>
+      <%= form_for @message, :url => new_board_message_path(@board), :html => {:multipart => true, :id => 'message-form'} do |f| %>
+          <%= render :partial => 'messages/form', :locals => {:f => f} %>
+          <p><%= submit_tag l(:button_create), :class => "whiteButton m3p10 h30" %>
+            <%= preview_link(preview_board_message_path(@board), 'message-form' ,target='preview',{:class => 'whiteButton m3p10'} )%> |
+            <%= link_to l(:button_cancel), "#", :onclick => '$("#add-message").hide(); return false;' ,:class => 'whiteButton m3p10'  %></p>
+      <% end %>
+      <div id="preview" class="wiki"></div>
+  <% end %>
+</div>
+
+
 <% if @committers.empty? %>
 <p class="nodata"><%= l(:label_no_data) %></p>
 <% else %>
diff --git a/db/migrate/20140725034309_add_gitlab_rights.rb b/db/migrate/20140725034309_add_gitlab_rights.rb
new file mode 100644
index 000000000..bdcd7f7ff
--- /dev/null
+++ b/db/migrate/20140725034309_add_gitlab_rights.rb
@@ -0,0 +1,22 @@
+# -*coding:utf-8 -*-
+class AddGitlabRights < ActiveRecord::Migration
+  def up
+    # 添加Gitlab权限
+    Role.all.each do |role|
+      if role.name == 'Manager'
+        role.permissions.append(:add_gitlab_user )
+      elsif role.name =='Developer'
+        role.permissions.append(:add_gitlab_user )
+      elsif role.name == 'Reporter'
+      elsif role.name == '助教'
+        role.permissions.append(:add_gitlab_user )
+      elsif role.name == '老师'
+        role.permissions.append(:add_gitlab_user )
+      elsif role.name == '学生'
+      end
+      role.save()
+  end
+
+  def down
+  end
+end