原来不是单引号
diff --git a/README.md b/README.md
index bce90b7..0c3801d 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')
@@ -21,4 +21,4 @@
print dubbo_client.queryAll()
print dubbo_client.isLimit('MAN', 'Joe')
print dubbo_client('getUser', 'A005')
-'''
\ No newline at end of file
+```
\ No newline at end of file