diff --git a/app/views/asks/email.html.erb b/app/views/asks/email.html.erb
index 6d053ea..ba25546 100644
--- a/app/views/asks/email.html.erb
+++ b/app/views/asks/email.html.erb
@@ -15,6 +15,10 @@
         yes_trans = t('ask.yes')
         no_trans =  t('ask.no')
         locale = I18n.locale.to_s
+        ask_setting = AskCategorySetting.enabled.where(category_id: question.category_id.to_s).first
+        ask_setting = AskSetting.first if ask_setting.nil?
+        is_cat_record = (ask_setting.class == AskCategorySetting)
+        tmp_ask_cat_id = (is_cat_record ? ask_setting.id.to_s : '')
       %>
       <% @data['disp_fields_infos'].each do |f, field_info| %>
         <% next if f == 'recaptcha' %>
@@ -24,8 +28,25 @@
             is_cat = false
             is_custom = false
             if f.include?("@")
-              f = field_info["key"]
+              field = f
               is_custom = true
+              is_field_enable = false
+              if field.start_with?("default@")
+                f = is_cat_record ? field : field[8..-1]
+                v = ask_setting.custom_fields[f]
+                if v
+                  is_field_enable = true
+                end
+              elsif field.start_with?("custom@") && is_cat_record
+                if field.include?(tmp_ask_cat_id)
+                  f = field[8+tmp_ask_cat_id.length..-1]
+                  v = ask_setting.custom_fields[f]
+                  if v
+                    is_field_enable = true
+                  end
+                end
+              end
+              next if !is_field_enable
             elsif f == 'ask_category_id'
               f = 'category_id'
               is_cat = true
@@ -50,9 +71,9 @@
               elsif type == "date"
                 val = val["datetime"].values[0].values rescue []
                 if val.count == 2
-                  val = val[0].gsub('-', '/') + " ~ " + val[1].gsub('-', '/')
+                  val = val[0].to_s.gsub('-', '/') + " ~ " + val[1].to_s.gsub('-', '/')
                 else
-                  val = val[0].gsub('-', '/')
+                  val = val[0].to_s.gsub('-', '/')
                 end
               elsif type == "instructions"
                 val = field_info["instructions"][locale].to_s.html_safe rescue ""