diff --git a/README.md b/README.md
index e15a326..e86a053 100644
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@ spring-cloud:Finchley.SR2
| ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ |
| [spring-cloud-Eureka](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-eureka) | eureka 服务的注册和发现 | [Service Discovery: Eureka Server](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi_spring-cloud-eureka-server.html) |
| [spring-cloud-Eureka-cluster](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-eureka-cluster) | eureka 高可用集群搭建 | [Service Discovery: Eureka Server](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi_spring-cloud-eureka-server.html) |
-| [spring-cloud-Ribbon](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-ribbon) | ribbon客户端负载均衡 | [Client Side Load Balancer: Ribbon](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi_spring-cloud-ribbon.html) |
+| [spring-cloud-Ribbon](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-ribbon) | ribbon 客户端负载均衡
restTemplate 服务远程调用 | [Client Side Load Balancer: Ribbon](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi_spring-cloud-ribbon.html) |
| [spring-cloud-OpenFeign](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-feign) | openfeign 声明式服务调用、服务容错处理 | [Declarative REST Client: Feign](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi_spring-cloud-feign.html) |
| [spring-cloud-Hystrix](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-hystrix) | hystix 服务容错保护
hystrix dashboard 断路器监控
turbine 断路器聚合监控 | [Circuit Breaker: Hystrix Clients](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi__circuit_breaker_hystrix_clients.html)
[Hystrix metrics aggregation with Turbine](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi_spring-cloud-consul-turbine.html) |
| [spring-cloud-zuul](https://github.com/heibaiying/spring-samples-for-all/tree/master/spring-cloud/spring-cloud-zuul) | zuul 网关服务 | [Router and Filter: Zuul](https://cloud.spring.io/spring-cloud-static/Finchley.SR2/multi/multi__router_and_filter_zuul.html) |
diff --git a/spring-cloud/spring-cloud-eureka/README.md b/spring-cloud/spring-cloud-eureka/README.md
index a478e4f..da9560e 100644
--- a/spring-cloud/spring-cloud-eureka/README.md
+++ b/spring-cloud/spring-cloud-eureka/README.md
@@ -1,6 +1,15 @@
# eureka 服务的注册与发现
-## 一、项目结构
+## 一、eureka 简介
+
+Spring Cloud Eureka使用Netflix Eureka来实现服务注册与发现,它既包含了服务端组件,也包含了客户端组件。
+
+Eureka服务端:服务的注册中心,负责维护注册的服务列表。
+Eureka客户端: 在应用程序运行时,Eureka客户端向注册中心注册自身提供的服务,并周期性地发送心跳来更新它的服务租约。同时它也能把从服务端查询到服务信息缓存到本地,并周期性地刷新服务状态。
+
+
+
+## 二、项目结构
eureka-server为服务注册中心,负责服务的管理;
@@ -8,9 +17,11 @@ eureka-client 为eureka客户端;