diff --git a/dynamic-threadpool-spring-boot-starter/src/main/java/com/github/dynamic/threadpool/starter/config/DiscoveryConfig.java b/dynamic-threadpool-spring-boot-starter/src/main/java/com/github/dynamic/threadpool/starter/config/DiscoveryConfig.java
new file mode 100644
index 00000000..5f9d5782
--- /dev/null
+++ b/dynamic-threadpool-spring-boot-starter/src/main/java/com/github/dynamic/threadpool/starter/config/DiscoveryConfig.java
@@ -0,0 +1,41 @@
+package com.github.dynamic.threadpool.starter.config;
+
+import com.github.dynamic.threadpool.starter.core.DiscoveryClient;
+import com.github.dynamic.threadpool.starter.core.InstanceConfig;
+import com.github.dynamic.threadpool.starter.core.InstanceInfo;
+import com.github.dynamic.threadpool.starter.remote.HttpAgent;
+import lombok.AllArgsConstructor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.core.env.ConfigurableEnvironment;
+
+import static com.github.dynamic.threadpool.starter.toolkit.CloudCommonIdUtil.getDefaultInstanceId;
+
+/**
+ * Dynamic Tp Discovery Config.
+ *
+ * @author chen.ma
+ * @date 2021/8/6 21:35
+ */
+@AllArgsConstructor
+public class DiscoveryConfig {
+
+    private ConfigurableEnvironment environment;
+
+    @Bean
+    public InstanceConfig instanceConfig() {
+        InstanceInfo instanceInfo = new InstanceInfo();
+        instanceInfo.setInstanceId(getDefaultInstanceId(environment));
+
+        String hostNameKey = "eureka.instance.hostname";
+        String hostNameVal = environment.containsProperty(hostNameKey) ? environment.getProperty(hostNameKey) : "";
+        instanceInfo.setHostName(hostNameVal);
+
+        return instanceInfo;
+    }
+
+    @Bean
+    public DiscoveryClient discoveryClient(HttpAgent httpAgent, InstanceConfig instanceConfig) {
+        return new DiscoveryClient(httpAgent, instanceConfig);
+    }
+
+}
diff --git a/dynamic-threadpool-spring-boot-starter/src/main/java/com/github/dynamic/threadpool/starter/core/DiscoveryClient.java b/dynamic-threadpool-spring-boot-starter/src/main/java/com/github/dynamic/threadpool/starter/core/DiscoveryClient.java
index b69d061a..2983b251 100644
--- a/dynamic-threadpool-spring-boot-starter/src/main/java/com/github/dynamic/threadpool/starter/core/DiscoveryClient.java
+++ b/dynamic-threadpool-spring-boot-starter/src/main/java/com/github/dynamic/threadpool/starter/core/DiscoveryClient.java
@@ -23,7 +23,7 @@ public class DiscoveryClient {
 
     private final HttpAgent httpAgent;
 
-    private final InstanceInfo instanceInfo;
+    private final InstanceConfig instanceConfig;
 
     private volatile long lastSuccessfulHeartbeatTimestamp = -1;
 
@@ -31,9 +31,9 @@ public class DiscoveryClient {
 
     private String appPathIdentifier;
 
-    public DiscoveryClient(HttpAgent httpAgent) {
+    public DiscoveryClient(HttpAgent httpAgent, InstanceConfig instanceConfig) {
         this.httpAgent = httpAgent;
-        this.instanceInfo = null;
+        this.instanceConfig = instanceConfig;
         heartbeatExecutor = ThreadPoolBuilder.builder()
                 .poolThreadSize(1, 5)
                 .keepAliveTime(0, TimeUnit.SECONDS)
@@ -54,26 +54,17 @@ public class DiscoveryClient {
         initScheduledTasks();
     }
 
-    /**
-     * 初始化所有计划任务
-     */
     private void initScheduledTasks() {
         scheduler.schedule(new HeartbeatThread(), 30, TimeUnit.SECONDS);
-
     }
 
-    /**
-     * 注册实例到服务端
-     *
-     * @return
-     */
     boolean register() {
         log.info("{}{} :: registering service...", PREFIX, appPathIdentifier);
         String urlPath = "/apps/" + appPathIdentifier;
 
         Result registerResult = null;
         try {
-            registerResult = httpAgent.httpPostByDiscovery(urlPath, instanceInfo);
+            registerResult = httpAgent.httpPostByDiscovery(urlPath, instanceConfig);
         } catch (Exception ex) {
             log.warn("{} {} - registration failed :: {}.", PREFIX, appPathIdentifier, ex.getMessage(), ex);
             throw ex;
@@ -86,10 +77,6 @@ public class DiscoveryClient {
         return registerResult.isSuccess();
     }
 
-
-    /**
-     * 与 Server 端保持心跳续约
-     */
     public class HeartbeatThread implements Runnable {
 
         @Override
@@ -98,13 +85,9 @@ public class DiscoveryClient {
                 lastSuccessfulHeartbeatTimestamp = System.currentTimeMillis();
             }
         }
+
     }
 
-    /**
-     * 心跳续约
-     *
-     * @return
-     */
     boolean renew() {
 
         return true;
diff --git a/dynamic-threadpool-spring-boot-starter/src/main/java/com/github/dynamic/threadpool/starter/core/InstanceConfig.java b/dynamic-threadpool-spring-boot-starter/src/main/java/com/github/dynamic/threadpool/starter/core/InstanceConfig.java
new file mode 100644
index 00000000..dfdd123e
--- /dev/null
+++ b/dynamic-threadpool-spring-boot-starter/src/main/java/com/github/dynamic/threadpool/starter/core/InstanceConfig.java
@@ -0,0 +1,25 @@
+package com.github.dynamic.threadpool.starter.core;
+
+/**
+ * Dynamic thread pool instance configuration.
+ *
+ * @author chen.ma
+ * @date 2021/8/6 21:31
+ */
+public interface InstanceConfig {
+
+    /**
+     * get Host Name.
+     *
+     * @return
+     */
+    String getHostName();
+
+    /**
+     * get Instance Id.
+     *
+     * @return
+     */
+    String getInstanceId();
+
+}
diff --git a/dynamic-threadpool-spring-boot-starter/src/main/java/com/github/dynamic/threadpool/starter/toolkit/CloudCommonIdUtil.java b/dynamic-threadpool-spring-boot-starter/src/main/java/com/github/dynamic/threadpool/starter/toolkit/CloudCommonIdUtil.java
new file mode 100644
index 00000000..6ac32383
--- /dev/null
+++ b/dynamic-threadpool-spring-boot-starter/src/main/java/com/github/dynamic/threadpool/starter/toolkit/CloudCommonIdUtil.java
@@ -0,0 +1,36 @@
+package com.github.dynamic.threadpool.starter.toolkit;
+
+import org.springframework.core.env.PropertyResolver;
+
+/**
+ * Cloud Common Id Util.
+ *
+ * @author chen.ma
+ * @date 2021/8/6 21:02
+ */
+public class CloudCommonIdUtil {
+
+    private static final String SEPARATOR = ":";
+
+    public static String getDefaultInstanceId(PropertyResolver resolver) {
+        String hostname = resolver.getProperty("spring.cloud.client.hostname");
+        String appName = resolver.getProperty("spring.application.name");
+        String namePart = combineParts(hostname, SEPARATOR, appName);
+        String indexPart = resolver.getProperty("spring.application.instance_id", resolver.getProperty("server.port"));
+        return combineParts(namePart, SEPARATOR, indexPart);
+    }
+
+    public static String combineParts(String firstPart, String separator,
+                                      String secondPart) {
+        String combined = null;
+        if (firstPart != null && secondPart != null) {
+            combined = firstPart + separator + secondPart;
+        } else if (firstPart != null) {
+            combined = firstPart;
+        } else if (secondPart != null) {
+            combined = secondPart;
+        }
+        return combined;
+    }
+
+}