diff --git a/webapi/config-webapi.ru b/webapi/config-webapi.ru
index 43e3689..73d2396 100644
--- a/webapi/config-webapi.ru
+++ b/webapi/config-webapi.ru
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-
+# Hello!!!
 $LOAD_PATH.unshift File.expand_path('../lib', __FILE__)
 
 require 'rubygems'
@@ -32,4 +32,4 @@ map '/api' do
   map '/0.0.1' do
     run Webapi::Endpoints::V001::Webapi.new
   end
-end
\ No newline at end of file
+end
diff --git a/webapi/config/webapi.conf.example b/webapi/config/webapi.conf.example
index fac9fc7..c5250a9 100644
--- a/webapi/config/webapi.conf.example
+++ b/webapi/config/webapi.conf.example
@@ -1,2 +1,3 @@
 # Database connection string
+# hello by enzheng , add comment!!!
 database_uri 'mysql2://localhost/tiny_web_example?user=root'