diff --git a/powerjob-worker-starter/pom.xml b/powerjob-worker-starter/pom.xml
index 8f281119..43264e62 100644
--- a/powerjob-worker-starter/pom.xml
+++ b/powerjob-worker-starter/pom.xml
@@ -10,11 +10,11 @@
 
     <modelVersion>4.0.0</modelVersion>
     <artifactId>powerjob-worker-starter</artifactId>
-    <version>3.2.0</version>
+    <version>3.2.1</version>
     <packaging>jar</packaging>
 
     <properties>
-        <powerjob.worker.version>3.2.0</powerjob.worker.version>
+        <powerjob.worker.version>3.2.1</powerjob.worker.version>
         <springboot.version>2.2.6.RELEASE</springboot.version>
     </properties>
 
diff --git a/powerjob-worker-starter/src/main/java/com/github/kfcfans/powerjob/worker/autoconfigure/PowerJobAutoConfiguration.java b/powerjob-worker-starter/src/main/java/com/github/kfcfans/powerjob/worker/autoconfigure/PowerJobAutoConfiguration.java
index 14391bcb..6f6000c4 100644
--- a/powerjob-worker-starter/src/main/java/com/github/kfcfans/powerjob/worker/autoconfigure/PowerJobAutoConfiguration.java
+++ b/powerjob-worker-starter/src/main/java/com/github/kfcfans/powerjob/worker/autoconfigure/PowerJobAutoConfiguration.java
@@ -1,22 +1,21 @@
 package com.github.kfcfans.powerjob.worker.autoconfigure;
 
+import com.github.kfcfans.powerjob.common.utils.CommonUtils;
 import com.github.kfcfans.powerjob.worker.OhMyWorker;
 import com.github.kfcfans.powerjob.worker.common.OhMyConfig;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.util.StringUtils;
 
 import java.util.Arrays;
-import java.util.Collections;
 import java.util.List;
 
 /**
  * PowerJob 自动装配
  *
  * @author songyinyin
- * @date 2020/7/26 16:37
+ * @since 2020/7/26 16:37
  */
 @Configuration
 @EnableConfigurationProperties(PowerJobProperties.class)
@@ -27,19 +26,18 @@ public class PowerJobAutoConfiguration {
     public OhMyWorker initPowerJob(PowerJobProperties properties) {
 
         // 服务器HTTP地址（端口号为 server.port，而不是 ActorSystem port），请勿添加任何前缀（http://）
-        List<String> serverAddress = StringUtils.hasText(properties.getServerAddress())
-                ? Arrays.asList(properties.getServerAddress().split(","))
-                : Collections.singletonList("127.0.0.1:7700");
+        CommonUtils.requireNonNull(properties.getServerAddress(), "serverAddress can't be empty!");
+        List<String> serverAddress = Arrays.asList(properties.getServerAddress().split(","));
 
         // 1. 创建配置文件
         OhMyConfig config = new OhMyConfig();
-        // 可以不显示设置，默认值 27777
+        // 可以不显式设置，默认值 27777
         config.setPort(properties.getAkkaPort());
         // appName，需要提前在控制台注册，否则启动报错
         config.setAppName(properties.getAppName());
         config.setServerAddress(serverAddress);
         // 如果没有大型 Map/MapReduce 的需求，建议使用内存来加速计算
-        // 有大型 Map/MapReduce 需求，可能产生大量子任务（Task）的场景，请使用 DISK，否则妥妥的 OutOfMemeory
+        // 有大型 Map/MapReduce 需求，可能产生大量子任务（Task）的场景，请使用 DISK，否则妥妥的 OutOfMemory
         config.setStoreStrategy(properties.getStoreStrategy());
         // 启动测试模式，true情况下，不再尝试连接 server 并验证appName
         config.setEnableTestMode(properties.isEnableTestMode());
diff --git a/powerjob-worker-starter/src/main/java/com/github/kfcfans/powerjob/worker/autoconfigure/PowerJobProperties.java b/powerjob-worker-starter/src/main/java/com/github/kfcfans/powerjob/worker/autoconfigure/PowerJobProperties.java
index 220f260d..b8cf30b9 100644
--- a/powerjob-worker-starter/src/main/java/com/github/kfcfans/powerjob/worker/autoconfigure/PowerJobProperties.java
+++ b/powerjob-worker-starter/src/main/java/com/github/kfcfans/powerjob/worker/autoconfigure/PowerJobProperties.java
@@ -10,7 +10,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
  * PowerJob 配置项
  *
  * @author songyinyin
- * @date 2020/7/26 16:37
+ * @since 2020/7/26 16:37
  */
 @Data
 @ConfigurationProperties(prefix = "powerjob")
@@ -26,7 +26,7 @@ public class PowerJobProperties {
     /**
      * 调度服务器地址，ip:port 或 域名，多个用英文逗号分隔
      */
-    private String serverAddress = "127.0.0.1:7700";
+    private String serverAddress;
     /**
      * 本地持久化方式，默认使用磁盘
      */
diff --git a/powerjob-worker-starter/src/main/resources/META-INF/spring-configuration-metadata.json b/powerjob-worker-starter/src/main/resources/META-INF/spring-configuration-metadata.json
index 6a012148..1fbedb0a 100644
--- a/powerjob-worker-starter/src/main/resources/META-INF/spring-configuration-metadata.json
+++ b/powerjob-worker-starter/src/main/resources/META-INF/spring-configuration-metadata.json
@@ -29,9 +29,8 @@
     {
       "name": "powerjob.server-address",
       "type": "java.lang.String",
-      "description": "调度服务器地址，ip:port 或 域名，多个用英文逗号分隔",
-      "sourceType": "com.github.kfcfans.powerjob.worker.autoconfigure.PowerJobProperties",
-      "defaultValue": "127.0.0.1:7700"
+      "description": "调度服务器地址，ip:port 或 域名，多值用英文逗号分隔",
+      "sourceType": "com.github.kfcfans.powerjob.worker.autoconfigure.PowerJobProperties"
     },
     {
       "name": "powerjob.store-strategy",