diff --git a/app/views/sub_document_comments/_show_sub_document.html.erb b/app/views/sub_document_comments/_show_sub_document.html.erb
index 438a98f23..1da06b510 100644
--- a/app/views/sub_document_comments/_show_sub_document.html.erb
+++ b/app/views/sub_document_comments/_show_sub_document.html.erb
@@ -9,7 +9,7 @@
         <%= link_to User.find(document.creator_id), user_url_in_org(document.creator.id), :class => "newsBlue mr15" %>
         TO&nbsp;&nbsp;<%= link_to @organization.name, organization_path(@organization), :class => "newsBlue" %>
         |
-        <span style="color:#269ac9;"><%=link_to document.sub_domain..name, org_subfield_sub_domain_sub_document_comment_path(document, :org_subfield_id=> @org_subfield.id, :sub_domain_id => document.sub_domain.id), :class => "newsBlue"  %></span>
+        <span style="color:#269ac9;"><%=link_to document.sub_domain.name, org_subfield_sub_domain_sub_document_comment_path(document, :org_subfield_id=> @org_subfield.id, :sub_domain_id => document.sub_domain.id), :class => "newsBlue"  %></span>
         <%# if document.organization.home_id == document.id %>
             <!--<span class="red_homework_btn_cir ml5">已设为首页</span>-->
         <%# end %>