diff --git a/app/views/repositories/show.html.erb b/app/views/repositories/show.html.erb
index afe4740eb..76d5745df 100644
--- a/app/views/repositories/show.html.erb
+++ b/app/views/repositories/show.html.erb
@@ -36,12 +36,12 @@
         <% if @changesets && !@changesets.empty? %>
             <% if !user_commit_rep(@changesets_latest_coimmit.author_email).nil? %>
                 <%= image_tag(url_to_avatar(user_commit_rep(@changesets_latest_coimmit.author_email)),  :width => "25", :height => "25", :class => "fl portraitRadius mt2 ml4 mr5") %>
-                <span class="fl"><div class="fb fontGrey3 mr5 fl"><%=link_to user_commit_rep(@changesets_latest_coimmit.author_email), user_path(user_commit_rep(@changesets_latest_coimmit.author_email)) %></div>
+                <span class="fl"><div class="fb fontGrey3 mr5 fl hidden maxwidth150"><%=link_to user_commit_rep(@changesets_latest_coimmit.author_email), user_path(user_commit_rep(@changesets_latest_coimmit.author_email)) %></div>
                     <div class="fl">提交于<%= time_tag(@changesets_latest_coimmit.created_at) %>：</div>
                     <div class="commit_content_dec fl" title="<%= @changesets_latest_coimmit.comments %>"><%= @changesets_latest_coimmit.message %></div>
                 </span>
             <% else %>
-                 <span class="fl"><div class="fb fontGrey3 rep_mail_name mr5 fl"><%=@changesets_latest_coimmit.author_email %></div>
+                 <span class="fl"><div class="fb fontGrey3 mr5 fl hidden maxwidth150"><%=@changesets_latest_coimmit.author_email %></div>
                     <div class="fl">提交于<%= time_tag(@changesets_latest_coimmit.created_at) %>：</div>
                     <div class="commit_content_dec fl" title="<%= @changesets_latest_coimmit.comments %>"><%= @changesets_latest_coimmit.message %></div>
                 </span>
diff --git a/public/stylesheets/project.css b/public/stylesheets/project.css
index 29c099d3d..11c01aa09 100644
--- a/public/stylesheets/project.css
+++ b/public/stylesheets/project.css
@@ -1168,3 +1168,4 @@ div.disable_link {background-color: #c1c1c1 !important;}
 /*问题跟踪局部修改属性*/
 .proInfoBox2{ border:1px solid #dddddd; height:45px; padding:10px 0; background-color:#f1f1f1;}
 .proInfoBox2 ul li{ height:24px; position:relative;}
+.maxwidth150{max-width: 150px;}