diff --git a/gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/executor/DefaultSipExecutor.java b/gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/executor/DefaultSipExecutor.java
new file mode 100644
index 0000000..5e27e6a
--- /dev/null
+++ b/gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/executor/DefaultSipExecutor.java
@@ -0,0 +1,55 @@
+package cn.skcks.docking.gb28181.core.sip.executor;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.annotation.Order;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+
+import java.util.concurrent.*;
+
+@Configuration
+@Order(1)
+@EnableAsync(proxyTargetClass = true)
+public class DefaultSipExecutor {
+    /**
+     * cpu 核心数
+     */
+    public static final int CPU_NUM = Runtime.getRuntime().availableProcessors();
+    /**
+     * 最大线程数
+     */
+    public static final int MAX_POOL_SIZE = CPU_NUM * 2;
+    /**
+     * 允许线程空闲时间（单位：默认为秒）
+     */
+    private static final int KEEP_ALIVE_TIME = 30;
+    /**
+     * 队列长度
+     */
+    public static final int TASK_NUM = 10000;
+    /**
+     * 线程名称(前缀)
+     */
+    public static final String THREAD_NAME_PREFIX = "sip-executor";
+
+    public static final String EXECUTOR_BEAN_NAME = "sipTaskExecutor";
+
+
+    @Bean(EXECUTOR_BEAN_NAME)
+    public Executor sipTaskExecutor(){
+        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+        executor.setCorePoolSize(CPU_NUM);
+        executor.setMaxPoolSize(MAX_POOL_SIZE);
+        executor.setQueueCapacity(TASK_NUM);
+        executor.setKeepAliveSeconds(KEEP_ALIVE_TIME);
+        executor.setThreadNamePrefix(THREAD_NAME_PREFIX);
+
+        // 线程池对拒绝任务的处理策略
+        // CallerRunsPolicy：由调用线程（提交任务的线程）处理该任务
+        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
+        // 初始化
+        executor.initialize();
+        return executor;
+    }
+}
diff --git a/gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/listener/SipObserverImpl.java b/gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/listener/SipObserverImpl.java
new file mode 100644
index 0000000..11cc587
--- /dev/null
+++ b/gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/listener/SipObserverImpl.java
@@ -0,0 +1,43 @@
+package cn.skcks.docking.gb28181.core.sip.listener;
+
+import cn.skcks.docking.gb28181.core.sip.executor.DefaultSipExecutor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.stereotype.Component;
+
+import javax.sip.*;
+
+@Component
+@Slf4j
+public class SipObserverImpl implements SipObserver{
+    @Override
+    @Async(DefaultSipExecutor.EXECUTOR_BEAN_NAME)
+    public void processRequest(RequestEvent requestEvent) {
+        log.debug("method => {}",requestEvent.getRequest().getMethod());
+    }
+
+    @Override
+    public void processResponse(ResponseEvent responseEvent) {
+
+    }
+
+    @Override
+    public void processTimeout(TimeoutEvent timeoutEvent) {
+
+    }
+
+    @Override
+    public void processIOException(IOExceptionEvent exceptionEvent) {
+
+    }
+
+    @Override
+    public void processTransactionTerminated(TransactionTerminatedEvent transactionTerminatedEvent) {
+
+    }
+
+    @Override
+    public void processDialogTerminated(DialogTerminatedEvent dialogTerminatedEvent) {
+
+    }
+}
diff --git a/gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/service/SipServiceImpl.java b/gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/service/SipServiceImpl.java
index a8f06cb..2e13054 100644
--- a/gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/service/SipServiceImpl.java
+++ b/gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/service/SipServiceImpl.java
@@ -1,6 +1,7 @@
 package cn.skcks.docking.gb28181.core.sip.service;
 
 import cn.skcks.docking.gb28181.config.sip.SipConfig;
+import cn.skcks.docking.gb28181.core.sip.listener.SipObserver;
 import cn.skcks.docking.gb28181.core.sip.message.parser.GbStringMsgParserFactory;
 import cn.skcks.docking.gb28181.core.sip.properties.DefaultProperties;
 import gov.nist.javax.sip.SipProviderImpl;
@@ -21,6 +22,8 @@ import java.util.List;
 public class SipServiceImpl implements SipService{
     private final SipFactory sipFactory = SipFactory.getInstance();
     private final SipConfig sipConfig;
+    private final SipObserver sipObserver;
+
     private final List<SipProviderImpl> pool = new ArrayList<>(2);
     private SipStackImpl sipStack;
 
@@ -62,7 +65,7 @@ public class SipServiceImpl implements SipService{
                 ListeningPoint tcpListen = sipStack.createListeningPoint(ip, port, "TCP");
                 SipProviderImpl tcpSipProvider = (SipProviderImpl) sipStack.createSipProvider(tcpListen);
                 tcpSipProvider.setDialogErrorsAutomaticallyHandled();
-                // tcpSipProvider.addSipListener();
+                tcpSipProvider.addSipListener(sipObserver);
                 pool.add(tcpSipProvider);
                 log.info("[sip] 监听 tcp://{}:{}", ip, port);
             } catch (TransportNotSupportedException
@@ -74,7 +77,7 @@ public class SipServiceImpl implements SipService{
             try {
                 ListeningPoint udpListen = sipStack.createListeningPoint(ip, port, "UDP");
                 SipProviderImpl udpSipProvider = (SipProviderImpl) sipStack.createSipProvider(udpListen);
-                // udpSipProvider.addSipListener();
+                udpSipProvider.addSipListener(sipObserver);
                 pool.add(udpSipProvider);
                 log.info("[sip] 监听 udp://{}:{}", ip, port);
             } catch (TransportNotSupportedException