diff --git a/app/controllers/concerns/setting_concern.rb b/app/controllers/concerns/setting_concern.rb
index 9174119..a254622 100644
--- a/app/controllers/concerns/setting_concern.rb
+++ b/app/controllers/concerns/setting_concern.rb
@@ -10,11 +10,21 @@ module SettingConcern
 
   def show
     @setting = target_class.new(initial_params)
+    @parser = @setting.create_parser
+    @formatter = @setting.create_formatter
     @_used_param = {}
     @_used_section = {}
     render "shared/settings/show"
   end
 
+  def configure
+    owned_keys = %i(parse_type format_type)
+    @setting = target_class.new(initial_params.merge(params.permit(*owned_keys).slice(*owned_keys)))
+    @parser = @setting.create_parser
+    @formatter = @setting.create_formatter
+    render "shared/settings/show"
+  end
+
   def finish
     @setting = target_class.new(setting_params)
     @_used_param = {}
diff --git a/config/routes.rb b/config/routes.rb
index 31e6c5c..14d5464 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -20,12 +20,14 @@ Rails.application.routes.draw do
 
         resource :in_tail, only: [:show], module: :settings, controller: :in_tail do
           post "after_file_choose"
+          # get "configure"
           post "after_format"
           post "confirm"
           post "finish"
         end
 
         resource :in_syslog, only: [:show], module: :settings, controller: :in_syslog do
+          get "configure"
           post "finish"
         end
 
@@ -34,6 +36,7 @@ Rails.application.routes.draw do
         end
 
         resource :in_http, only: [:show], module: :settings, controller: :in_http do
+          get "configure"
           post "finish"
         end
 
@@ -42,6 +45,7 @@ Rails.application.routes.draw do
         end
 
         resource :out_stdout, only: [:show], module: :settings, controller: :out_stdout do
+          get "configure"
           post "finish"
         end
 
@@ -54,6 +58,7 @@ Rails.application.routes.draw do
         end
 
         resource :out_s3, only: [:show], module: :settings, controller: :out_s3 do
+          get "configure"
           post "finish"
         end