diff --git a/app/views/issues/_form.html.erb b/app/views/issues/_form.html.erb
index 9af36164c..de3f1d41f 100644
--- a/app/views/issues/_form.html.erb
+++ b/app/views/issues/_form.html.erb
@@ -138,11 +138,23 @@
         <% if @project.gpid %>
             <%#= hidden_field_tag @issue_commit_ids %>
             <input value="" name="commit_ids" id="commit_ids" type="hidden">
-            <li class="clear"><span>关联Commit</span>
-              <a href="javascript:void(0)" onclick="get_issue_commit_ids('issue_commit_ids','<%= @project.id %>');">
-                <span class='btn-commit btn-blue mt-2 fr'>+</span>
-              </a>
-            </li>
+            <% if @issue %>
+                <% if is_project_manager?(User.current.id, @project.id)|| User.current.id == @issue.author_id || User.current.admin? %>
+                    <li class="clear"><span>关联Commit</span>
+                      <a href="javascript:void(0)" onclick="get_issue_commit_ids('issue_commit_ids','<%= @project.id %>');">
+                        <span class='btn-commit btn-blue mt-2 fr'>+</span>
+                      </a>
+                    </li>
+                <% end %>
+            <% else %>
+                <% if User.current.member_of?(@project) %>
+                    <li class="clear"><span>关联Commit</span>
+                      <a href="javascript:void(0)" onclick="get_issue_commit_ids('issue_commit_ids','<%= @project.id %>');">
+                        <span class='btn-commit btn-blue mt-2 fr'>+</span>
+                      </a>
+                    </li>
+                <% end %>
+            <% end %>
             <div id="issue_commit_ids">
                 <%= render :partial => "issues/issue_commit_ids", :locals => {:f => f} %>
             </div>
diff --git a/app/views/issues/_issue_commits.html.erb b/app/views/issues/_issue_commits.html.erb
index 3190cda41..05a6557cb 100644
--- a/app/views/issues/_issue_commits.html.erb
+++ b/app/views/issues/_issue_commits.html.erb
@@ -22,7 +22,7 @@
                   </li>
                 </ul>
                 <div class="hw_search_box fr mb10" >
-                  <input type="text" name="search" placeholder="输入资源关键词进行搜索" class="hw_search-input" style="width:300px;">
+                  <input type="text" name="search" placeholder="输入描述内容进行搜索" class="hw_search-input" style="width:300px;">
                   <%= submit_tag '', :class => 'hw_btn_search', :onfocus => 'this.blur();', :style => 'border-style:none' %>
                 </div>
             <% end %>
diff --git a/app/views/issues/_issue_commits_list.html.erb b/app/views/issues/_issue_commits_list.html.erb
index b6fc888a1..0f10d10f6 100644
--- a/app/views/issues/_issue_commits_list.html.erb
+++ b/app/views/issues/_issue_commits_list.html.erb
@@ -51,7 +51,6 @@
                 str += ",";
             }
         }
-        alert(str);
         $('#issue_for_commit_ids').val(str);
         $('#commit_for_issue').submit();
         hideModal();
diff --git a/app/views/issues/issue_commits.js.erb b/app/views/issues/issue_commits.js.erb
index b995d9f49..d554ed032 100644
--- a/app/views/issues/issue_commits.js.erb
+++ b/app/views/issues/issue_commits.js.erb
@@ -1,3 +1,9 @@
+var checked = $("input[name='checkbox1[]']:checked").size();
+if(checked > 0)
+{
+    alert('翻页或搜索后将丢失当前选择的用户数据!');
+}
+
 <% if @type %>
 $("#issue_commit_list").html('<%= escape_javascript(render :partial => 'issues/issue_commits_list') %>');
 <% else %>
diff --git a/app/views/organizations/setting.html.erb b/app/views/organizations/setting.html.erb
index 92681a85d..1f5a81872 100644
--- a/app/views/organizations/setting.html.erb
+++ b/app/views/organizations/setting.html.erb
@@ -143,7 +143,7 @@
         <div class="cl"></div>
       </div>
       <div class="undis ml15 mr15" id="orgContent_3">
-<!--新增二级栏目-->
+      <!--新增二级栏目-->
       <div>
         <%= form_tag url_for(:controller => 'org_subfields', :action => 'create', :organization_id => @organization.id), :id => 'add_subfield_form',:remote => true do %>
             <span class="fontGrey3 fb mb5 mr10" >新增一级栏目</span>
@@ -155,6 +155,7 @@
               <% else %>
                   <span class="fontGrey2">(用户自定义url，可选) 您还没有子域名，请先在左侧信息栏申请子域名</span>
               <% end %>
+              <div id="sub_dir_tip" class="mt10 c_red" style="display: none;">您输入的域名目录是关键字，不能使用</div>
               <div class="cl"></div>
             </div>
             <ul class="orgAddRole mb10">
@@ -183,8 +184,24 @@
 
 </div>
 <script>
+    function regex_domain_name()
+    {
+        var name = $.trim($("#sub_dir").val());
+        var domain = ["members","more_org_submains","more_org_projects","more_org_courses","search_courses","teachers","students","projects","courses","acts","search_projects"]
+        if(domain.indexOf(name) > 0)
+        {
+            $("#sub_dir_tip").show();
+            return false;
+        }
+        else
+        {
+            $("#sub_dir_tip").hide();
+            return true;
+        }
+    }
+
   function add_org_subfield(){
-      if ($("#subfield_name").val().trim() != "")
+      if ($("#subfield_name").val().trim() != "" && regex_domain_name())
         $("#add_subfield_form").submit();
   }
   function add_org_subfield_subdomain(){
diff --git a/app/views/projects/show.html.erb b/app/views/projects/show.html.erb
index 74a4878b8..8a5fa2a6c 100644
--- a/app/views/projects/show.html.erb
+++ b/app/views/projects/show.html.erb
@@ -1,7 +1,7 @@
 <!--新版项目头部结束-->
 <div class="ke-block pro_new_info mb10 " style="padding-bottom: 5px;word-break: normal;word-wrap: break-word" >
  <div id="project_invite_code"><%= render :partial => 'projects/invite_code' %></div>
-  <div id="project_description_code" style="padding: 0 15px 10px 15px;">
+  <div id="project_description_code" style="padding: 0 15px 10px 15px;font-size: 14px;">
   <% if @project.description.blank? %>
       <p style="padding-top:5px"><%= @project.name %></p>
   <% else %>
diff --git a/app/views/repositories/changes.html.erb b/app/views/repositories/changes.html.erb
index d4758d55a..20b77f666 100644
--- a/app/views/repositories/changes.html.erb
+++ b/app/views/repositories/changes.html.erb
@@ -17,14 +17,16 @@
                   <%= link_to_user_mail(commit.author_email, "pullreques_pull_name fl ml10") %>
                   <p class="pullreques_pull_txt ml10 fl"><%= commit.title %></p>
                   <%= link_to truncate(commit.short_id, :length => 20), {:controller => 'repositories', :action => 'commit_diff', :id => @project.id, :changeset => commit.id}, :target => "_blank", :class => "fr mr15 c_grey" %>
-                  <% get_commit_issues(commit.short_id, @project.id, 0).each do |issue_id| %>
-                      <div class="btn-commit-issue btn-blue mb5 mr5 fr">
-                        <% if issue_id == "more" %>
-                            <%= link_to "更多", {:controller => 'repositories', :action => 'commit_diff', :id => @project.id, :changeset => commit.id}, :target => "_blank", :class => "commit_id_value mr5" %>
-                        <% else %>
-                            <%= link_to "##{issue_id}", issue_path(issue_id), :target => "_blank", :class => "commit_id_value mr5" %>
-                        <% end %>
-                      </div>
+                  <% unless get_commit_issues(commit.short_id, @project.id, 0).nil? %>
+                      <% get_commit_issues(commit.short_id, @project.id, 0).each do |issue_id| %>
+                          <div class="btn-commit-issue btn-blue mb5 mr5 fr">
+                            <% if issue_id == "more" %>
+                                <%= link_to "更多", {:controller => 'repositories', :action => 'commit_diff', :id => @project.id, :changeset => commit.id}, :target => "_blank", :class => "commit_id_value mr5" %>
+                            <% else %>
+                                <%= link_to "##{issue_id}", issue_path(issue_id), :target => "_blank", :class => "commit_id_value mr5" %>
+                            <% end %>
+                          </div>
+                      <% end %>
                   <% end %>
                   <div class="cl"></div>
                 </li>
diff --git a/app/views/repositories/commit_diff.html.erb b/app/views/repositories/commit_diff.html.erb
index 2d0442a74..f2a9053c9 100644
--- a/app/views/repositories/commit_diff.html.erb
+++ b/app/views/repositories/commit_diff.html.erb
@@ -10,14 +10,16 @@
       </div>
       <div class=" clear mb10">
         <p class="fb c_grey">关联Issue:</p>
-        <% get_commit_issues(@commit_details.short_id, @project.id, 1).each do |issue_id| %>
-            <div class="btn-commit-issue btn-blue mb5 mr5">
-              <% if issue_id == "more" %>
-                  <%= link_to "更多", {:controller => 'repositories', :action => 'commit_diff', :id => @project.id, :changeset => @commit_details.id}, :target => "_blank", :class => "commit_id_value mr5" %>
-              <% else %>
-                  <%= link_to "##{issue_id}", issue_path(issue_id), :target => "_blank", :class => "commit_id_value mr5" %>
-              <% end %>
-            </div>
+        <% unless get_commit_issues(@commit_details.short_id, @project.id, 1).nil? %>
+            <% get_commit_issues(@commit_details.short_id, @project.id, 1).each do |issue_id| %>
+                <div class="btn-commit-issue btn-blue mb5 mr5">
+                  <% if issue_id == "more" %>
+                      <%= link_to "更多", {:controller => 'repositories', :action => 'commit_diff', :id => @project.id, :changeset => @commit_details.id}, :target => "_blank", :class => "commit_id_value mr5" %>
+                  <% else %>
+                      <%= link_to "##{issue_id}", issue_path(issue_id), :target => "_blank", :class => "commit_id_value mr5" %>
+                  <% end %>
+                </div>
+            <% end %>
         <% end %>
       </div>
       <li class="commit js-toggle-container">