diff --git a/app/views/layouts/_logined_header.html.erb b/app/views/layouts/_logined_header.html.erb
index a51551d0b..fe5885250 100644
--- a/app/views/layouts/_logined_header.html.erb
+++ b/app/views/layouts/_logined_header.html.erb
@@ -17,7 +17,7 @@
           <% memo = Memo.where(:id => 1168).first %>
           <% unless memo.nil? %>
               <li class="navHomepageMenu fl mr30">
-                <%= link_to "帮助中心", "https://#{Setting.host_name}/forums/1/memos/1168", :class =>"c_white f16 db p10" %>
+                <%= link_to "帮助中心", "#{Setting.protocol}://#{Setting.host_name}/forums/1/memos/1168", :class =>"c_white f16 db p10" %>
               </li>
           <% end %>
       <% else %>
diff --git a/app/views/memos/show.html.erb b/app/views/memos/show.html.erb
index f191e2d44..e4346c6c5 100644
--- a/app/views/memos/show.html.erb
+++ b/app/views/memos/show.html.erb
@@ -91,7 +91,9 @@
             <div class="homepagePostReplyDes">
               <div class="homepagePostReplyPublisher"><a href="<%=user_path(reply.author)%>" class="newsBlue mr10 f14"><%= reply.author.show_name%></a><%=  format_date(reply.created_at) %></div>
               <div class="homepagePostReplyContent break_word"  id="activity_description_<%= reply.id %>"><%=  reply.content.gsub(/script/, "script&nbsp").html_safe %></div>
-              <%= link_to "删除", forum_memo_path(@memo.forum, reply), :class => "fr mt-10 mb10", :method => "delete", :confirm => l(:text_are_you_sure) %>
+              <% if @memo.author.id == User.current.id || User.current.admin? %>
+                  <%= link_to "删除", forum_memo_path(@memo.forum, reply), :class => "fr mt-10 mb10", :method => "delete", :confirm => l(:text_are_you_sure) %>
+              <% end %>
             </div>
             <script type="text/javascript">
                 $(function(){