diff --git a/app/models/shixun.rb b/app/models/shixun.rb
index e7682a74..fe9a00b1 100644
--- a/app/models/shixun.rb
+++ b/app/models/shixun.rb
@@ -273,6 +273,10 @@ class Shixun < ActiveRecord::Base
     return name
   end
 
+  def child_mirror_ids
+    self.mirror_repositories.where(:main_type => 0).pluck(:id)
+  end
+
   def mirror_name
     self.mirror_repositories.map(&:type_name).blank? ? "" : self.mirror_repositories.map(&:type_name)
   end
diff --git a/app/views/shixuns/_settings_edit.html.erb b/app/views/shixuns/_settings_edit.html.erb
index e23adfc6..e4837252 100644
--- a/app/views/shixuns/_settings_edit.html.erb
+++ b/app/views/shixuns/_settings_edit.html.erb
@@ -71,7 +71,7 @@
             <div class="down-select" id="shixun_small_language_option" style="padding: 2px 0px">
               <% @small_type.try(:each) do |type| %>
                 <p data-shixun-value="<%= type.id %>">
-                  <input type="checkbox" class="magic-checkbox" id="mirror_<%= type.id %>" value="<%= type.type_name %>"/>
+                  <input type="checkbox" class="magic-checkbox" id="mirror_<%= type.id %>" value="<%= type.type_name %>" <%= @shixun.child_mirror_ids.include?(type.id) ? "checked" : ""%>/>
                   <label style="top:0px" for="mirror_<%= type.id %>"><%= type.type_name %></label>
                 </p>
               <% end %>