diff --git a/app/controllers/admin/asks_controller.rb b/app/controllers/admin/asks_controller.rb
index 67ab8fa..317114d 100644
--- a/app/controllers/admin/asks_controller.rb
+++ b/app/controllers/admin/asks_controller.rb
@@ -155,13 +155,13 @@ class Admin::AsksController < OrbitAdminController
     @filter_fields = filter_fields(@categories)
     # 列表欄位
     @table_fields = @ask_list_setting.default_fields.select{|f| @ask_setting.default_setting[f].nil? || @ask_setting.default_setting[f] }
-    if @category_id.present?
+    if !category_id.nil?
       ask_setting = AskCategorySetting.where(:category_id=>@category_id, :use_default.ne=>true).first
       if ask_setting.nil?
         ask_setting = AskSetting.first
         tmp = ask_setting.custom_fields.map{|k,v| ["default@#{k}", v]}.to_h
       else
-        tmp = ask_setting.custom_fields.map{|k,v| ["custom@#{k}", v]}.to_h
+        tmp = ask_setting.custom_fields.map{|k,v| ["custom@#{category_id}@#{k}", v]}.to_h
       end
       list_setting_custom_fields = @ask_list_setting.custom_fields
     else
@@ -309,7 +309,7 @@ class Admin::AsksController < OrbitAdminController
           k = custom_fields.keys[i] rescue nil
           if !k.blank?
             v = custom_fields[k] rescue {}
-            text_tp = Admin::AsksHelper.show_on_front(k,v,@ask_question.custom_values[k],true,true)
+            text_tp = Admin::AsksHelper.show_on_front(k,v,@ask_question,true,true)
             text = text.gsub(format_text,text_tp.to_s)
           end
         when /custom\d+/
@@ -317,7 +317,7 @@ class Admin::AsksController < OrbitAdminController
           k = custom_fields.keys[i] rescue nil
           if !k.blank?
             v = custom_fields[k] rescue {}
-            text_tp = Admin::AsksHelper.show_on_front(k,v,@ask_question.custom_values[k],true)
+            text_tp = Admin::AsksHelper.show_on_front(k,v,@ask_question,true)
             text = text.gsub(format_text,text_tp.to_s)
           end
         end
diff --git a/app/helpers/admin/asks_helper.rb b/app/helpers/admin/asks_helper.rb
index d3db45f..d861616 100644
--- a/app/helpers/admin/asks_helper.rb
+++ b/app/helpers/admin/asks_helper.rb
@@ -207,7 +207,21 @@ module Admin::AsksHelper
       end
     end.join('&nbsp;&nbsp;')
   end
-  def show_on_front(k,v,value=nil,readonly=false,lock=false)
+  def show_on_front(k,v,object=nil,readonly=false,lock=false)
+    value = nil
+    if !object.nil?
+      value = object.custom_values[k]
+      if value.nil?
+        if k.start_with("default@")
+          value = object.custom_values[k.sub(/.*@/,'')]
+        elsif k.start_with("custom@")
+          category_id, k = k.scan(/custom@((?:(?!@).)*)@\w+/)[0][0]
+          if category_id==object.category_id.to_s
+            value = object.custom_values[k]
+          end
+        end
+      end
+    end
     field_name = "#{get_input_name_for_ask}[custom_values][#{k}]"
     begin
       case v['type']
diff --git a/app/views/admin/asks/_form.html.erb b/app/views/admin/asks/_form.html.erb
index 675b103..6e376ca 100644
--- a/app/views/admin/asks/_form.html.erb
+++ b/app/views/admin/asks/_form.html.erb
@@ -108,7 +108,7 @@
         "<div class=\"control-group\">
             <label class=\"control-label\">#{required_pattern}#{v['field'][I18n.locale]}</label>
             <div class=\"controls\">
-              #{show_on_front(k,v,@ask_question.custom_values[k],true)}
+              #{show_on_front(k,v,@ask_question,true)}
             </div>
           </div>"
       end.join.html_safe %>
diff --git a/app/views/admin/asks/_index.html.erb b/app/views/admin/asks/_index.html.erb
index 9dfa6eb..3e2e762 100644
--- a/app/views/admin/asks/_index.html.erb
+++ b/app/views/admin/asks/_index.html.erb
@@ -234,7 +234,7 @@
         <% end %>
         <% @table_ext_fields.each do |f, v| %>
           <td>
-            <%= show_on_front(f,v,b.custom_values[f],true) %>
+            <%= show_on_front(f,v,b,true) %>
           </td>
         <% end %>
       </tr>
diff --git a/app/views/asks/show.html.erb b/app/views/asks/show.html.erb
index 151e941..c2ced5b 100644
--- a/app/views/asks/show.html.erb
+++ b/app/views/asks/show.html.erb
@@ -69,7 +69,7 @@
           "<div class=\"control-group\">
               <label class=\"control-label\">#{required_pattern}#{v['field'][I18n.locale]}</label>
               <div class=\"controls\">
-                #{show_on_front(k,v,ask.custom_values[k],true)}
+                #{show_on_front(k,v,ask,true)}
               </div>
             </div>"
         end.join.html_safe %>