diff --git a/app/views/users/_project_issue.html.erb b/app/views/users/_project_issue.html.erb
index 7b3509f2c..131354df0 100644
--- a/app/views/users/_project_issue.html.erb
+++ b/app/views/users/_project_issue.html.erb
@@ -80,7 +80,7 @@
       <div id="intro_content_hide_<%= user_activity_id %>" class="fr" style="display:none;"><a href="javascript:void(0);" class="linkBlue">[收起]</a></div>
       <div class="cl"></div>
       <%# 局部刷新：修改xissue属性 %>
-      <% if User.current.member_of?(activity.project) %>
+      <% if User.current.member_of?(activity.project) && !activity.nil? && !activity.status.nil? %>
           <% unless params[:action] == "index" %>
               <div id="div_user_issue_detail_<%=activity.id %>">
                 <%= render :partial => 'users/project_issue_detail', :locals => {:activity => activity} %>