diff --git a/README.md b/README.md
index e289648..ea9ba8f 100644
--- a/README.md
+++ b/README.md
@@ -609,13 +609,31 @@ public class HttpDegradeFallbackFactory implements FallbackFactory<HttpDegradeAp
 #### 继承`ServiceInstanceChooser`
 
 用户可以自行实现`ServiceInstanceChooser`接口，完成服务实例的选取逻辑，并将其配置成`Spring Bean`。对于`Spring Cloud`
-应用，组件提供了`SpringCloudServiceInstanceChooser`实现，用户只需将其配置成`Spring Bean`即可。
+应用，可以使用如下实现。
 
 ```java
-@Bean
-@Autowired
-public ServiceInstanceChooser serviceInstanceChooser(LoadBalancerClient loadBalancerClient) {
-    return new SpringCloudServiceInstanceChooser(loadBalancerClient);
+@Service
+public class SpringCloudServiceInstanceChooser implements ServiceInstanceChooser {
+    
+   private LoadBalancerClient loadBalancerClient;
+
+   @Autowired
+   public SpringCloudServiceInstanceChooser(LoadBalancerClient loadBalancerClient) {
+      this.loadBalancerClient = loadBalancerClient;
+   }
+
+   /**
+    * Chooses a ServiceInstance URI from the LoadBalancer for the specified service.
+    *
+    * @param serviceId The service ID to look up the LoadBalancer.
+    * @return Return the uri of ServiceInstance
+    */
+   @Override
+   public URI choose(String serviceId) {
+      ServiceInstance serviceInstance = loadBalancerClient.choose(serviceId);
+      Assert.notNull(serviceInstance, "can not found service instance! serviceId=" + serviceId);
+      return serviceInstance.getUri();
+   }
 }
 ```
 
@@ -623,7 +641,7 @@ public ServiceInstanceChooser serviceInstanceChooser(LoadBalancerClient loadBala
 
 ```java
 
-@RetrofitClient(serviceId = "${jy-helicarrier-api.serviceId}", path = "/m/count", errorDecoder = HelicarrierErrorDecoder.class)
+@RetrofitClient(serviceId = "${jy-helicarrier-api.serviceId}", path = "/m/count")
 public interface ApiCountService {}
 ```
 
diff --git a/README_EN.md b/README_EN.md
index 84891b3..be19202 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -560,13 +560,31 @@ Specifies the error decoder of the current interface. Custom error decoders need
 #### Inherit `ServiceInstanceChooser`
 
 Users can implement the `ServiceInstanceChooser` interface by themselves, complete the selection logic of service instances, and configure them as `Spring Bean`. For `Spring Cloud`
-Application, component provides `SpringCloudServiceInstanceChooser` implementation, users only need to configure it as `Spring Bean`.
+Application, it can be implemented using the following.
 
 ```java
-@Bean
-@Autowired
-public ServiceInstanceChooser serviceInstanceChooser(LoadBalancerClient loadBalancerClient) {
-    return new SpringCloudServiceInstanceChooser(loadBalancerClient);
+@Service
+public class SpringCloudServiceInstanceChooser implements ServiceInstanceChooser {
+
+   private LoadBalancerClient loadBalancerClient;
+
+   @Autowired
+   public SpringCloudServiceInstanceChooser(LoadBalancerClient loadBalancerClient) {
+      this.loadBalancerClient = loadBalancerClient;
+   }
+
+   /**
+    * Chooses a ServiceInstance URI from the LoadBalancer for the specified service.
+    *
+    * @param serviceId The service ID to look up the LoadBalancer.
+    * @return Return the uri of ServiceInstance
+    */
+   @Override
+   public URI choose(String serviceId) {
+      ServiceInstance serviceInstance = loadBalancerClient.choose(serviceId);
+      Assert.notNull(serviceInstance, "can not found service instance! serviceId=" + serviceId);
+      return serviceInstance.getUri();
+   }
 }
 ```
 
@@ -574,7 +592,7 @@ public ServiceInstanceChooser serviceInstanceChooser(LoadBalancerClient loadBala
 
 ```java
 
-@RetrofitClient(serviceId = "${jy-helicarrier-api.serviceId}", path = "/m/count", errorDecoder = HelicarrierErrorDecoder.class)
+@RetrofitClient(serviceId = "${jy-helicarrier-api.serviceId}", path = "/m/count")
 public interface ApiCountService {}
 ```
 
diff --git a/pom.xml b/pom.xml
index 2fae369..561145f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,18 +55,6 @@
             <version>${lombok.version}</version>
             <scope>provided</scope>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-commons</artifactId>
-            <version>2.0.4.RELEASE</version>
-            <scope>provided</scope>
-            <exclusions>
-                <exclusion>
-                    <groupId>*</groupId>
-                    <artifactId>*</artifactId>
-                </exclusion>
-            </exclusions>
-        </dependency>
 
         <dependency>
             <groupId>org.springframework.boot</groupId>
diff --git a/src/main/java/com/github/lianjiatech/retrofit/spring/boot/core/SpringCloudServiceInstanceChooser.java b/src/main/java/com/github/lianjiatech/retrofit/spring/boot/core/SpringCloudServiceInstanceChooser.java
deleted file mode 100644
index 167fb91..0000000
--- a/src/main/java/com/github/lianjiatech/retrofit/spring/boot/core/SpringCloudServiceInstanceChooser.java
+++ /dev/null
@@ -1,32 +0,0 @@
-package com.github.lianjiatech.retrofit.spring.boot.core;
-
-import org.springframework.cloud.client.ServiceInstance;
-import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
-import org.springframework.util.Assert;
-
-import java.net.URI;
-
-/**
- * @author 陈添明
- */
-public class SpringCloudServiceInstanceChooser implements ServiceInstanceChooser {
-
-    private final LoadBalancerClient loadBalancerClient;
-
-    public SpringCloudServiceInstanceChooser(LoadBalancerClient loadBalancerClient) {
-        this.loadBalancerClient = loadBalancerClient;
-    }
-
-    /**
-     * Chooses a ServiceInstance URI from the LoadBalancer for the specified service.
-     *
-     * @param serviceId The service ID to look up the LoadBalancer.
-     * @return Return the uri of ServiceInstance
-     */
-    @Override
-    public URI choose(String serviceId) {
-        ServiceInstance serviceInstance = loadBalancerClient.choose(serviceId);
-        Assert.notNull(serviceInstance, "can not found service instance! serviceId=" + serviceId);
-        return serviceInstance.getUri();
-    }
-}