diff --git a/app/models/repository.rb b/app/models/repository.rb
index c2736dd30..260069f94 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -21,8 +21,8 @@ class Repository < ActiveRecord::Base
   include Redmine::Ciphering
   include Redmine::SafeAttributes
 
-  # Maximum length for repository identifiers
-  IDENTIFIER_MAX_LENGTH = 255
+  # Maximum length for repository ideflashntifiers
+  IDENTIFIER_MAX_LENGTH = 254
 
   belongs_to :project
   has_many :changesets, :order => "#{Changeset.table_name}.committed_on DESC, #{Changeset.table_name}.id DESC"
diff --git a/app/views/projects/settings/_repositories.html.erb b/app/views/projects/settings/_repositories.html.erb
index 4ad14bf84..f4b505065 100644
--- a/app/views/projects/settings/_repositories.html.erb
+++ b/app/views/projects/settings/_repositories.html.erb
@@ -1,7 +1,7 @@
 <% project_path_cut = RepositoriesHelper::PROJECT_PATH_CUT %>
 <% ip = RepositoriesHelper::REPO_IP_ADDRESS %><!--Added by tanxianbo For formatting project's path-->
 <% if @project.repositories.any? %>
-<table class="list">
+<table class="list" style="table-layout: fixed;">
   <thead>
     <tr>
       <th><%= l(:field_identifier) %></th>
@@ -14,16 +14,16 @@
   <tbody>
   <% @project.repositories.sort.each do |repository| %>
     <tr class="<%= cycle 'odd', 'even' %>">
-      <td>
+      <td style="white-space:nowrap;overflow:hidden;text-overflow:ellipsis;" title="<%= repository.identifier %>">
       <%= link_to repository.identifier,
             {:controller => 'repositories', :action => 'show',:id => @project, :repository_id => repository.identifier_param} if repository.identifier.present? %>
       </td>
       <td align="center"><%= checked_image repository.is_default? %></td>
-      <td><%=h repository.scm_name %></td>
+      <td align="center"><%=h repository.scm_name %></td>
       <%if repository.scm_name=="Git"%>
-      	<td>http://<%=  repository.login.to_s %>_<%= repository.identifier.to_s%>@<%= ip %><%=h repository.url.slice(project_path_cut, repository.url.length) %></td><!--Modified by tanxianbo-->
+      	<td style="white-space:nowrap;overflow:hidden;text-overflow:ellipsis;" title="http://<%=  repository.login.to_s %>_<%= repository.identifier.to_s%>@<%= ip %><%=h repository.url.slice(project_path_cut, repository.url.length) %>">http://<%=  repository.login.to_s %>_<%= repository.identifier.to_s%>@<%= ip %><%=h repository.url.slice(project_path_cut, repository.url.length) %></td><!--Modified by tanxianbo-->
       <%else %>
-      	<td><%=h repository.url %></td>
+      	<td style="white-space:nowrap;overflow:hidden;text-overflow:ellipsis;" ><%=h repository.url %></td>
       <% end %>
 
       <td class="buttons" style="text-align:left">