diff --git a/app/views/projects/settings/_issue_categories.html.erb b/app/views/projects/settings/_issue_categories.html.erb
index e88a85d50..316f28eb4 100644
--- a/app/views/projects/settings/_issue_categories.html.erb
+++ b/app/views/projects/settings/_issue_categories.html.erb
@@ -1,29 +1,29 @@
-<% if @project.issue_categories.any? %>
-<table class="list">
-  <thead><tr>
-    <th><%= l(:label_issue_category) %></th>
-    <th><%= l(:field_assigned_to) %></th>
-    <th></th>
-  </tr></thead>
-  <tbody>
-<% for category in @project.issue_categories %>
-  <% unless category.new_record? %>
-  <tr class="<%= cycle 'odd', 'even' %>">
-    <td><%=h(category.name) %></td>
-    <td><%=h(category.assigned_to.name) if category.assigned_to %></td>
-    <td class="buttons">
-    	<% if User.current.allowed_to?(:manage_categories, @project) %>
-        <%= link_to l(:button_edit), edit_issue_category_path(category), :class => 'icon icon-edit' %>
-        <%= delete_link issue_category_path(category) %>
-		  <% end %>
-    </td>
-  </tr>
-  <% end %>
-<% end %>
-    </tbody>
-</table>
-<% else %>
-<p class="nodata"><%= l(:label_no_data) %></p>
-<% end %>
-
-<p><%= link_to l(:label_issue_category_new), new_project_issue_category_path(@project), :class => 'icon icon-add' if User.current.allowed_to?(:manage_categories, @project) %></p>
+<% if @project.issue_categories.any? %>
+<table class="list">
+  <thead><tr>
+    <th><%= l(:label_issue_category) %></th>
+    <th><%= l(:field_assigned_to) %></th>
+    <th></th>
+  </tr></thead>
+  <tbody>
+<% for category in @project.issue_categories %>
+  <% unless category.new_record? %>
+  <tr class="text_center <%= cycle 'odd', 'even' %>">
+    <td><%=h(category.name) %></td>
+    <td><%=h(category.assigned_to.name) if category.assigned_to %></td>
+    <td class="buttons">
+    	<% if User.current.allowed_to?(:manage_categories, @project) %>
+        <%= link_to l(:button_edit), edit_issue_category_path(category), :class => 'icon icon-edit' %>
+        <%= delete_link issue_category_path(category) %>
+		  <% end %>
+    </td>
+  </tr>
+  <% end %>
+<% end %>
+    </tbody>
+</table>
+<% else %>
+<p class="nodata"><%= l(:label_no_data) %></p>
+<% end %>
+
+<p><%= link_to l(:label_issue_category_new), new_project_issue_category_path(@project), :class => 'icon icon-add' if User.current.allowed_to?(:manage_categories, @project) %></p>
diff --git a/public/stylesheets/nyan.css b/public/stylesheets/nyan.css
index 703d81c5e..f40c0801d 100644
--- a/public/stylesheets/nyan.css
+++ b/public/stylesheets/nyan.css
@@ -1,5 +1,8 @@
 /* TODO: base/common/page 准备封装一些基本样式组合调用 参考YUI
 *******************************************************************************/
+.text_center{
+  text-align: center;
+}
 
 /* 按钮
 *******************************************************************************/