diff --git a/app/views/repositories/show.html.erb b/app/views/repositories/show.html.erb
index e5f331d6c..afe4740eb 100644
--- a/app/views/repositories/show.html.erb
+++ b/app/views/repositories/show.html.erb
@@ -41,7 +41,7 @@
                     <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 mr5 fl"><%=@changesets_latest_coimmit.author_email %></div>
+                 <span class="fl"><div class="fb fontGrey3 rep_mail_name mr5 fl"><%=@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/repository.css b/public/stylesheets/repository.css
index 2e084d61c..baf57c4b1 100644
--- a/public/stylesheets/repository.css
+++ b/public/stylesheets/repository.css
@@ -286,4 +286,5 @@ li.commit .commit-row-info .committed_ago {
 }
 .rep_history_grey{
     color: #7F7F7F;
-}
\ No newline at end of file
+}
+.rep_mail_name{max-width: 150px; overflow: hidden; text-overflow: ellipsis;}
\ No newline at end of file