diff --git a/pom.xml b/pom.xml
index d9db2d6..fc5d164 100644
--- a/pom.xml
+++ b/pom.xml
@@ -44,7 +44,13 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-simple</artifactId>
+            <version>1.7.30</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -53,25 +59,22 @@
             <version>1.7.30</version>
             <scope>provided</scope>
         </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-            <version>3.11</version>
-        </dependency>
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-handler</artifactId>
-            <version>4.1.51.Final</version>
+            <version>4.1.54.Final</version>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>com.github.ben-manes.caffeine</groupId>
             <artifactId>caffeine</artifactId>
-            <version>2.8.5</version>
+            <version>2.8.6</version>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-context</artifactId>
-            <version>5.2.8.RELEASE</version>
+            <version>5.2.11.RELEASE</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>
diff --git a/src/main/java/io/github/yezhihao/netmc/core/handler/AsyncBatchHandler.java b/src/main/java/io/github/yezhihao/netmc/core/handler/AsyncBatchHandler.java
index 2bfbb4f..e023c71 100644
--- a/src/main/java/io/github/yezhihao/netmc/core/handler/AsyncBatchHandler.java
+++ b/src/main/java/io/github/yezhihao/netmc/core/handler/AsyncBatchHandler.java
@@ -2,8 +2,8 @@ package io.github.yezhihao.netmc.core.handler;
 
 import io.github.yezhihao.netmc.core.model.Message;
 import io.github.yezhihao.netmc.session.Session;
+import io.github.yezhihao.netmc.util.BasicThreadFactory;
 import io.github.yezhihao.netmc.util.VirtualList;
-import org.apache.commons.lang3.concurrent.BasicThreadFactory;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -51,7 +51,7 @@ public class AsyncBatchHandler extends Handler {
 
         this.queue = new ConcurrentLinkedQueue();
         this.executor = new ThreadPoolExecutor(this.poolSize, this.poolSize, 1000L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<>(400),
-                new BasicThreadFactory.Builder().namingPattern(actionMethod.getName() + "-pool-%d").build());
+                new BasicThreadFactory.Builder().daemon(true).namingPattern(actionMethod.getName() + "-pool-%d").build());
 
         for (int i = 0; i < poolSize; i++) {
             boolean master = i == 0;
diff --git a/src/main/java/io/github/yezhihao/netmc/core/model/Header.java b/src/main/java/io/github/yezhihao/netmc/core/model/Header.java
index f48bad7..a30cd19 100644
--- a/src/main/java/io/github/yezhihao/netmc/core/model/Header.java
+++ b/src/main/java/io/github/yezhihao/netmc/core/model/Header.java
@@ -7,10 +7,13 @@ import java.io.Serializable;
  * @author yezhihao
  * home https://gitee.com/yezhihao/jt808-server
  */
-public interface Header<T> extends Serializable {
+public interface Header<ClientID, Type> extends Serializable {
 
     /** 客户端唯一标识 */
-    T getClientId();
+    ClientID getClientId();
+
+    /** 消息类型 */
+    Type getType();
 
     /** 消息流水号 */
     int getSerialNo();
diff --git a/src/main/resources/log4j2.xml b/src/main/resources/log4j2.xml
deleted file mode 100644
index 241de4e..0000000
--- a/src/main/resources/log4j2.xml
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<Configuration status="WARN">
-    <properties>
-        <property name="LOG_HOME">logs/</property>
-        <property name="LOG_NAME">jt808</property>
-    </properties>
-
-    <Appenders>
-        <Console name="Console" target="SYSTEM_OUT">
-            <PatternLayout pattern="924 %d{HH:mm:ss.SSS} [%thread] %-5level%-21c{10}[%line]%msg%n"/>
-        </Console>
-
-        <RollingRandomAccessFile name="RollingRandomAccessFile" fileName="${LOG_HOME}/${LOG_NAME}.log" filePattern="${LOG_HOME}/${LOG_NAME}-%d{yyyy-MM-dd}-%i.log">
-            <PatternLayout pattern="828 %d{HH:mm:ss.SSS} [%thread] %-5level%-21c{10}[%line]%msg%n"/>
-            <DefaultRolloverStrategy max="20"/>
-            <Policies>
-                <TimeBasedTriggeringPolicy modulate="true" interval="1"/>
-                <SizeBasedTriggeringPolicy size="20 MB"/>
-            </Policies>
-        </RollingRandomAccessFile>
-    </Appenders>
-
-    <Loggers>
-        <Root level="info">
-            <AppenderRef ref="Console"/>
-            <AppenderRef ref="RollingRandomAccessFile"/>
-        </Root>
-    </Loggers>
-</Configuration>
\ No newline at end of file