diff --git a/powerjob-server/powerjob-server-common/pom.xml b/powerjob-server/powerjob-server-common/pom.xml
index 67679167..e47070d5 100644
--- a/powerjob-server/powerjob-server-common/pom.xml
+++ b/powerjob-server/powerjob-server-common/pom.xml
@@ -10,7 +10,6 @@
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>tech.powerjob</groupId>
     <artifactId>powerjob-server-common</artifactId>
     <version>1.0.0</version>
 
diff --git a/powerjob-server/powerjob-server-core/pom.xml b/powerjob-server/powerjob-server-core/pom.xml
index 796c7865..230d1a44 100644
--- a/powerjob-server/powerjob-server-core/pom.xml
+++ b/powerjob-server/powerjob-server-core/pom.xml
@@ -10,7 +10,6 @@
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>tech.powerjob</groupId>
     <artifactId>powerjob-server-core</artifactId>
     <version>1.0.0</version>
 
diff --git a/powerjob-server/powerjob-server-extension/pom.xml b/powerjob-server/powerjob-server-extension/pom.xml
index 5719a0f0..d08385ec 100644
--- a/powerjob-server/powerjob-server-extension/pom.xml
+++ b/powerjob-server/powerjob-server-extension/pom.xml
@@ -10,7 +10,6 @@
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>tech.powerjob</groupId>
     <artifactId>powerjob-server-extension</artifactId>
     <version>1.0.0</version>
 
diff --git a/powerjob-server/powerjob-server-migrate/pom.xml b/powerjob-server/powerjob-server-migrate/pom.xml
index 08885792..30faa6de 100644
--- a/powerjob-server/powerjob-server-migrate/pom.xml
+++ b/powerjob-server/powerjob-server-migrate/pom.xml
@@ -10,7 +10,6 @@
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>tech.powerjob</groupId>
     <artifactId>powerjob-server-migrate</artifactId>
     <version>1.0.0</version>
 
diff --git a/powerjob-server/powerjob-server-persistence/pom.xml b/powerjob-server/powerjob-server-persistence/pom.xml
index dc6cd63b..6a6dd646 100644
--- a/powerjob-server/powerjob-server-persistence/pom.xml
+++ b/powerjob-server/powerjob-server-persistence/pom.xml
@@ -10,7 +10,6 @@
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>tech.powerjob</groupId>
     <artifactId>powerjob-server-persistence</artifactId>
     <version>1.0.0</version>
 
diff --git a/powerjob-server/powerjob-server-remote/pom.xml b/powerjob-server/powerjob-server-remote/pom.xml
index 9012b1d7..d28473f2 100644
--- a/powerjob-server/powerjob-server-remote/pom.xml
+++ b/powerjob-server/powerjob-server-remote/pom.xml
@@ -10,7 +10,6 @@
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>tech.powerjob</groupId>
     <artifactId>powerjob-server-remote</artifactId>
     <version>1.0.0</version>
 
diff --git a/powerjob-server/powerjob-server-starter/pom.xml b/powerjob-server/powerjob-server-starter/pom.xml
index 6466ee90..7898019a 100644
--- a/powerjob-server/powerjob-server-starter/pom.xml
+++ b/powerjob-server/powerjob-server-starter/pom.xml
@@ -10,7 +10,6 @@
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>tech.powerjob</groupId>
     <artifactId>powerjob-server-starter</artifactId>
     <version>1.0.0</version>
 
diff --git a/powerjob-server/powerjob-server-starter/src/main/resources/banner.txt b/powerjob-server/powerjob-server-starter/src/main/resources/banner.txt
index 228343eb..f3a81eb7 100644
--- a/powerjob-server/powerjob-server-starter/src/main/resources/banner.txt
+++ b/powerjob-server/powerjob-server-starter/src/main/resources/banner.txt
@@ -11,4 +11,4 @@ ${AnsiColor.BRIGHT_RED}
 * Maintainer: tengjiqi@gmail.com & Team PowerJob
 * OfficialWebsite: http://www.powerjob.tech/
 * SourceCode: https://github.com/PowerJob/PowerJob
-* PoweredBy:  SpringBoot${spring-boot.formatted-version} & Akka (v2.6.12)
+* PoweredBy:  SpringBoot${spring-boot.formatted-version} & Akka (v2.6.12) & Vert.x (v4.0.2)
diff --git a/powerjob-server/powerjob-server-starter/src/main/resources/oms-template-origin.zip b/powerjob-server/powerjob-server-starter/src/main/resources/oms-template-origin.zip
index 790c49d9..95c9fc2c 100644
Binary files a/powerjob-server/powerjob-server-starter/src/main/resources/oms-template-origin.zip and b/powerjob-server/powerjob-server-starter/src/main/resources/oms-template-origin.zip differ
diff --git a/powerjob-worker-samples/src/main/java/tech/powerjob/samples/mr/StaticSliceProcessor.java b/powerjob-worker-samples/src/main/java/tech/powerjob/samples/mr/StaticSliceProcessor.java
index 339fb7de..e03b9851 100644
--- a/powerjob-worker-samples/src/main/java/tech/powerjob/samples/mr/StaticSliceProcessor.java
+++ b/powerjob-worker-samples/src/main/java/tech/powerjob/samples/mr/StaticSliceProcessor.java
@@ -31,7 +31,7 @@ public class StaticSliceProcessor extends MapReduceProcessor {
 
         // root task 负责分发任务
         if (isRootTask()) {
-            // 从控制台传递分片参数，架设格式为KV：1=a&2=b&3=c
+            // 从控制台传递分片参数，假设格式为KV：1=a&2=b&3=c
             String jobParams = context.getJobParams();
             Map<String, String> paramsMap = Splitter.on("&").withKeyValueSeparator("=").split(jobParams);
 
diff --git a/powerjob-worker-samples/src/main/java/tech/powerjob/samples/processors/StandaloneProcessorDemo.java b/powerjob-worker-samples/src/main/java/tech/powerjob/samples/processors/StandaloneProcessorDemo.java
index 3383bc65..06a96a90 100644
--- a/powerjob-worker-samples/src/main/java/tech/powerjob/samples/processors/StandaloneProcessorDemo.java
+++ b/powerjob-worker-samples/src/main/java/tech/powerjob/samples/processors/StandaloneProcessorDemo.java
@@ -11,7 +11,6 @@ import java.util.Collections;
 
 /**
  * 单机处理器 示例
- * com.github.kfcfans.powerjob.samples.processors.StandaloneProcessorDemo
  *
  * @author tjq
  * @since 2020/4/17
diff --git a/powerjob-worker-samples/src/main/java/tech/powerjob/samples/tester/AppendWorkflowContextTester.java b/powerjob-worker-samples/src/main/java/tech/powerjob/samples/tester/AppendWorkflowContextTester.java
index b40bbfd2..f735b400 100644
--- a/powerjob-worker-samples/src/main/java/tech/powerjob/samples/tester/AppendWorkflowContextTester.java
+++ b/powerjob-worker-samples/src/main/java/tech/powerjob/samples/tester/AppendWorkflowContextTester.java
@@ -10,7 +10,6 @@ import java.util.Map;
 
 /**
  * 测试追加工作流上下文数据
- * com.github.kfcfans.powerjob.samples.tester.AppendWorkflowContextTester
  *
  * @author Echo009
  * @since 2021/2/6
diff --git a/powerjob-worker/src/main/resources/oms-logback.xml b/powerjob-worker/src/main/resources/oms-logback.xml
deleted file mode 100644
index 6f7b322c..00000000
--- a/powerjob-worker/src/main/resources/oms-logback.xml
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<configuration>
-    <!-- %m输出的信息,%p日志级别,%t线程名,%d日期,%c类的全名,%i索引【从数字0开始递增】,,, -->
-    <!-- appender是configuration的子节点，是负责写日志的组件。 -->
-    <!-- ConsoleAppender：把日志输出到控制台 -->
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <encoder>
-            <pattern>%d [%t] %-5level %logger{36}.%M\(%file:%line\) - %msg%n</pattern>
-            <!-- 控制台也要使用UTF-8，不要使用GBK，否则会中文乱码 -->
-            <charset>UTF-8</charset>
-        </encoder>
-    </appender>
-
-    <logger name="com.zaxxer.hikari" level="ERROR">
-        <appender-ref ref="STDOUT"/>
-    </logger>
-
-    <logger name="com.github.kfcfans.powerjob" level="INFO" additivity="false">
-        <appender-ref ref="STDOUT"/>
-    </logger>
-
-    <!-- 控制台输出日志级别 -->
-    <root level="INFO">
-        <appender-ref ref="STDOUT"/>
-    </root>
-</configuration>