diff --git a/app/controllers/pull_requests_controller.rb b/app/controllers/pull_requests_controller.rb
index 7db6e592e..58d1cb3b2 100644
--- a/app/controllers/pull_requests_controller.rb
+++ b/app/controllers/pull_requests_controller.rb
@@ -98,7 +98,7 @@ class PullRequestsController < ApplicationController
   # @return [Gitlab::ObjectifiedHash]
   def accept_pull_request
     begin
-      status = @g.accept_merge_rquest(@project.gpid, params[:id])
+      status = @g.accept_merge_rquest(@project.gpid, params[:id], User.current.gid)
       respond_to do |format|
         format.js{redirect_to project_pull_request_path(status.id, :project_id => @project.id)}
       end
diff --git a/app/views/pull_requests/_form.html.erb b/app/views/pull_requests/_form.html.erb
index 52e3ed20a..d5de31723 100644
--- a/app/views/pull_requests/_form.html.erb
+++ b/app/views/pull_requests/_form.html.erb
@@ -9,11 +9,11 @@
     </div>
     <div class="new-merge-wrap borderBottomNone">
       <div class="merge-option-name fl" style="padding:5px 0">源分支</div>
-      <%= select_tag :branch, options_for_select(@source_rev), :name => "source_branch", :value => "source_branch", :class => "ml30 fontGrey3 fb fl", :style => "padding:5px 0 5px 5px;" %>
+      <%= select_tag :branch, options_for_select(@source_rev), :id => "source_branch", :name => "source_branch", :value => "source_branch", :class => "ml30 fontGrey3 fb fl", :style => "padding:5px 0 5px 5px;" %>
       <div class="cl mb10"></div>
       <div class="merge-option-name fl" style="padding:5px 0">目标分支</div>
       <% if @forked_project.nil? %>
-          <%= select_tag :branch, options_for_select(@source_rev), :name => "target_branch", :value => "target_branch",:class => "ml30 fontGrey3 fb fl", :style => "padding:5px 0 5px 5px;", :id => "targetBranch" %>
+          <%= select_tag :branch, options_for_select(@source_rev), :id => "pull_request_branch", :name => "target_branch", :value => "target_branch",:class => "ml30 fontGrey3 fb fl", :style => "padding:5px 0 5px 5px;" %>
       <% else %>
           <select onchange="choice_branch(this.value, document.getElementById('pull_request_branch'), <%= @source_rev %>, <%= @forked_rev %>);" name="source_project" value="source_project" class="ml30 fontGrey3 fb fl" style = "padding:5px 0 5px 5px;">
             <option value="source_project_name"><%= @source_project_name %></option>
@@ -26,6 +26,8 @@
           </select>
       <% end %>
       <div class="cl"></div>
+      <p id ="pull_request_branch_error" class="ml100 fontGrey2 mt5 c_red" style="display: none">同一个项目的源分支和目标分支不能相同</p>
+      <div class="cl"></div>
     </div>
     <div class="new-merge-row b_grey" style="border-top:1px solid #ddd;">
       <a href="javascript:void(0);" class="BlueCirBtn fl ml10" onclick="pull_request_commit()">提交请求</a>
@@ -50,6 +52,22 @@
         }
     }
 
+    function regex_branch()
+    {
+        var source_branch = $.trim($("#source_branch").val());
+        var target_branch = $.trim($("#pull_request_branch").val());
+        if(source_branch == target_branch)
+        {
+            $("#pull_request_branch_error").show();
+            return false;
+        }
+        else
+        {
+            $("#pull_request_branch_error").hide();
+            return true;
+        }
+    }
+
     //提交pull request
     function pull_request_commit()
     {
diff --git a/lib/gitlab-cli/lib/gitlab/client/merge_requests.rb b/lib/gitlab-cli/lib/gitlab/client/merge_requests.rb
index 17b12cdaa..2006c58bf 100644
--- a/lib/gitlab-cli/lib/gitlab/client/merge_requests.rb
+++ b/lib/gitlab-cli/lib/gitlab/client/merge_requests.rb
@@ -118,8 +118,8 @@ class Gitlab::Client
     # @param  [Integer] project The ID of a project.
     # @param  [Integer] id The ID of a merge request.
     # @return [Gitlab::ObjectifiedHash]
-    def accept_merge_rquest(project, id)
-      put("/projects/#{project}/merge_request/#{id}/merge")
+    def accept_merge_rquest(project, id, gid)
+      put("/projects/#{project}/merge_request/#{id}/merge?user_id=#{gid}")
     end
 
     private