diff --git a/gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/config/sip/ZlmHookConfig.java b/gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/config/sip/ZlmHookConfig.java
index 18f30f8..b1e0635 100644
--- a/gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/config/sip/ZlmHookConfig.java
+++ b/gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/config/sip/ZlmHookConfig.java
@@ -4,9 +4,12 @@ import lombok.Data;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Configuration;
 
+import java.time.Duration;
+
 @Data
 @Configuration
 @ConfigurationProperties(prefix = "media.local")
 public class ZlmHookConfig {
     private String hook;
+    private Duration delay = Duration.ofMillis(100);
 }
diff --git a/gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/service/device/DeviceProxyService.java b/gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/service/device/DeviceProxyService.java
index bc07847..7cc7b19 100644
--- a/gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/service/device/DeviceProxyService.java
+++ b/gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/service/device/DeviceProxyService.java
@@ -90,11 +90,6 @@ public class DeviceProxyService {
                 MediaDescription mediaDescription = (MediaDescription)gb28181Description.getMediaDescriptions(true).get(0);
                 boolean tcp = StringUtils.containsIgnoreCase(mediaDescription.getMedia().getProtocol(), "TCP");
                 zlmStreamChangeHookService.handlerMap.put(callId,()->{
-                    try {
-                        Thread.sleep(500);
-                    } catch (InterruptedException e) {
-                        throw new RuntimeException(e);
-                    }
                     StartSendRtp startSendRtp = new StartSendRtp();
                     startSendRtp.setApp("live");
                     startSendRtp.setStream(callId);
@@ -132,11 +127,6 @@ public class DeviceProxyService {
                 MediaDescription mediaDescription = (MediaDescription)gb28181Description.getMediaDescriptions(true).get(0);
                 boolean tcp = StringUtils.containsIgnoreCase(mediaDescription.getMedia().getProtocol(), "TCP");
                 zlmStreamChangeHookService.handlerMap.put(callId,()->{
-                    try {
-                        Thread.sleep(500);
-                    } catch (InterruptedException e) {
-                        throw new RuntimeException(e);
-                    }
                     StartSendRtp startSendRtp = new StartSendRtp();
                     startSendRtp.setApp("live");
                     startSendRtp.setStream(callId);
diff --git a/gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/service/zlm/hook/ZlmStreamChangeHookService.java b/gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/service/zlm/hook/ZlmStreamChangeHookService.java
index 62c9f00..8f0dfbb 100644
--- a/gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/service/zlm/hook/ZlmStreamChangeHookService.java
+++ b/gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/service/zlm/hook/ZlmStreamChangeHookService.java
@@ -1,6 +1,8 @@
 package cn.skcks.docking.gb28181.mocking.service.zlm.hook;
 
+import cn.skcks.docking.gb28181.mocking.config.sip.ZlmHookConfig;
 import lombok.Data;
+import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
@@ -11,7 +13,9 @@ import java.util.concurrent.ConcurrentMap;
 @Slf4j
 @Data
 @Service
+@RequiredArgsConstructor
 public class ZlmStreamChangeHookService {
+    private ZlmHookConfig zlmHookConfig;
     public interface ZlmStreamChangeHookHandler{
         void handler();
     }
@@ -24,6 +28,13 @@ public class ZlmStreamChangeHookService {
             return;
         }
 
-        Optional.ofNullable(handlerMap.remove(streamId)).ifPresent(ZlmStreamChangeHookHandler::handler);
+        Optional.ofNullable(handlerMap.remove(streamId)).ifPresent((handler)->{
+            try {
+                Thread.sleep(zlmHookConfig.getDelay().toMillis());
+            } catch (InterruptedException e) {
+                throw new RuntimeException(e);
+            }
+            handler.handler();
+        });
     }
 }
diff --git a/gb28181-mocking-starter/src/main/resources/application-local.yml b/gb28181-mocking-starter/src/main/resources/application-local.yml
index 2bedfed..4141c58 100644
--- a/gb28181-mocking-starter/src/main/resources/application-local.yml
+++ b/gb28181-mocking-starter/src/main/resources/application-local.yml
@@ -68,6 +68,7 @@ gb28181:
 media:
   local:
     hook: http://10.10.10.20:18182/zlm/hook
+    delay: 100ms
   ip: 10.10.10.200
   url: 'http://10.10.10.200:5081'
   #  url: 'http://10.10.10.200:12580/anything/'