diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/DeviceChannelServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/DeviceChannelServiceImpl.java
index 062fd1d5..29f4eb36 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/DeviceChannelServiceImpl.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/service/impl/DeviceChannelServiceImpl.java
@@ -19,14 +19,12 @@ import com.genersoft.iot.vmp.gb28181.service.IInviteStreamService;
 import com.genersoft.iot.vmp.gb28181.service.IPlatformChannelService;
 import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
 import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
-import com.genersoft.iot.vmp.media.event.media.MediaArrivalEvent;
 import com.genersoft.iot.vmp.service.bean.ErrorCallback;
 import com.genersoft.iot.vmp.service.redisMsg.IRedisRpcPlayService;
 import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
 import com.genersoft.iot.vmp.utils.DateUtil;
 import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
 import com.genersoft.iot.vmp.vmanager.bean.ResourceBaseInfo;
-import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
 import com.genersoft.iot.vmp.web.gb28181.dto.DeviceChannelExtend;
 import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
@@ -41,7 +39,6 @@ import org.springframework.util.ObjectUtils;
 
 import javax.sip.InvalidArgumentException;
 import javax.sip.SipException;
-import javax.sip.message.Response;
 import java.text.ParseException;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
@@ -749,8 +746,10 @@ public class DeviceChannelServiceImpl implements IDeviceChannelService {
                     SynchronousQueue<RecordInfo> queue = new SynchronousQueue<>();
                     topicSubscribers.put("record" + sn, queue);
                     RecordInfo recordInfo = queue.poll(userSetting.getRecordInfoTimeout(), TimeUnit.MILLISECONDS);
-                    if (recordInfo == null) {
+                    if (recordInfo != null) {
                         callback.run(ErrorCode.SUCCESS.getCode(), ErrorCode.SUCCESS.getMsg(), recordInfo);
+                    }else {
+                        callback.run(ErrorCode.ERROR100.getCode(), ErrorCode.ERROR100.getMsg(), recordInfo);
                     }
                 } catch (InterruptedException e) {
                     callback.run(ErrorCode.ERROR100.getCode(), e.getMessage(), null);