修改格式
diff --git a/README.md b/README.md
index 14949e6..67b5793 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@
 然后通过代理实现负载均衡算法,调用服务端
 
 ### Example
-'''python
+'''python   
     service_interface = 'com.ofpay.demo.api.UserProvider'
     dubbo_client = DubboClient(service_interface)
     print dubbo_client.getUser('A003')