diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
index dc0996a7..59e21925 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
@@ -262,7 +262,7 @@ public class SIPCommander implements ISIPCommander {
 	public boolean frontEndCmd(Device device, String channelId, int cmdCode, int parameter1, int parameter2, int combineCode2) {
 		try {
 			String cmdStr= frontEndCmdString(cmdCode, parameter1, parameter2, combineCode2);
-			logger.info("控制字符串：" + cmdStr);
+			logger.debug("控制字符串：" + cmdStr);
 			StringBuffer ptzXml = new StringBuffer(200);
 			ptzXml.append("<?xml version=\"1.0\" ?>\r\n");
 			ptzXml.append("<Control>\r\n");
diff --git a/src/main/java/com/genersoft/iot/vmp/media/zlm/event/ZLMKeepliveTimeoutListener.java b/src/main/java/com/genersoft/iot/vmp/media/zlm/event/ZLMKeepliveTimeoutListener.java
index c2ae319f..71b07f83 100644
--- a/src/main/java/com/genersoft/iot/vmp/media/zlm/event/ZLMKeepliveTimeoutListener.java
+++ b/src/main/java/com/genersoft/iot/vmp/media/zlm/event/ZLMKeepliveTimeoutListener.java
@@ -1,8 +1,12 @@
 package com.genersoft.iot.vmp.media.zlm.event;
 
+import com.alibaba.fastjson.JSONObject;
 import com.genersoft.iot.vmp.common.VideoManagerConstants;
 import com.genersoft.iot.vmp.conf.UserSetup;
 import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
+import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
+import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
+import com.genersoft.iot.vmp.service.IMediaServerService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -24,9 +28,15 @@ public class ZLMKeepliveTimeoutListener extends KeyExpirationEventMessageListene
 	@Autowired
 	private EventPublisher publisher;
 
+	@Autowired
+	private ZLMRESTfulUtils zlmresTfulUtils;
+
 	@Autowired
 	private UserSetup userSetup;
 
+	@Autowired
+	private IMediaServerService mediaServerService;
+
 	public ZLMKeepliveTimeoutListener(RedisMessageListenerContainer listenerContainer) {
 		super(listenerContainer);
         // 配置springboot默认Config为空，即不让应用去修改redis的默认配置，因为Redis服务出于安全会禁用CONFIG命令给远程用户使用
@@ -48,7 +58,12 @@ public class ZLMKeepliveTimeoutListener extends KeyExpirationEventMessageListene
         }
         
         String mediaServerId = expiredKey.substring(KEEPLIVEKEY_PREFIX.length(),expiredKey.length());
+        // 发起http请求验证zlm是否确实无法连接，如果确实无法连接则发送离线事件，否则不作处理
+        MediaServerItem mediaServerItem = mediaServerService.getOne(mediaServerId);
+        JSONObject mediaServerConfig = zlmresTfulUtils.getMediaServerConfig(mediaServerItem);
+        if (mediaServerConfig == null) {
+            publisher.zlmOfflineEventPublish(mediaServerId);
+        }
 
-        publisher.zlmOfflineEventPublish(mediaServerId);
     }
 }
diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
index dab637f7..cf30a794 100644
--- a/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
@@ -145,6 +145,7 @@ public class PlayServiceImpl implements IPlayService {
                         MediaServerItem mediaInfo = mediaServerService.getOne(streamInfoForSuccess.getMediaServerId());
                         String streamUrl = streamInfoForSuccess.getFmp4();
                         // 请求截图
+                        logger.info("[请求截图]: " + fileName);
                         zlmresTfulUtils.getSnap(mediaInfo, streamUrl, 15, 1, path, fileName);
                     }
                 }