diff --git a/gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/message/processor/message/request/MessageRequestProcessor.java b/gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/message/processor/message/request/MessageRequestProcessor.java
index bab6238..d9f087d 100644
--- a/gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/message/processor/message/request/MessageRequestProcessor.java
+++ b/gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/message/processor/message/request/MessageRequestProcessor.java
@@ -4,10 +4,10 @@ import cn.skcks.docking.gb28181.common.json.ResponseStatus;
 import cn.skcks.docking.gb28181.common.xml.XmlUtils;
 import cn.skcks.docking.gb28181.core.sip.gb28181.cache.CacheUtil;
 import cn.skcks.docking.gb28181.core.sip.gb28181.constant.CmdType;
-import cn.skcks.docking.gb28181.core.sip.message.processor.message.request.dto.MessageDTO;
 import cn.skcks.docking.gb28181.core.sip.gb28181.constant.GB28181Constant;
 import cn.skcks.docking.gb28181.core.sip.listener.SipListener;
 import cn.skcks.docking.gb28181.core.sip.message.processor.MessageProcessor;
+import cn.skcks.docking.gb28181.core.sip.message.processor.message.request.dto.MessageDTO;
 import cn.skcks.docking.gb28181.core.sip.message.processor.message.types.recordinfo.reponse.dto.RecordInfoResponseDTO;
 import cn.skcks.docking.gb28181.core.sip.message.sender.SipMessageSender;
 import cn.skcks.docking.gb28181.core.sip.message.subscribe.SipSubscribe;
@@ -25,7 +25,7 @@ import org.springframework.stereotype.Component;
 import javax.sip.RequestEvent;
 import javax.sip.header.CallIdHeader;
 import javax.sip.message.Response;
-import java.util.concurrent.SubmissionPublisher;
+import java.util.Optional;
 
 @Slf4j
 @RequiredArgsConstructor
@@ -72,8 +72,9 @@ public class MessageRequestProcessor implements MessageProcessor {
             response = ok;
             RecordInfoResponseDTO dto = XmlUtils.parse(content, RecordInfoResponseDTO.class, GB28181Constant.CHARSET);
             String key = CacheUtil.getKey(CmdType.RECORD_INFO, dto.getDeviceId(), dto.getSn());
-            SubmissionPublisher<RecordInfoResponseDTO> publisher = subscribe.getRecordInfoSubscribe().getPublisher(key);
-            publisher.submit(dto);
+            Optional.ofNullable(subscribe.getRecordInfoSubscribe().getPublisher(key)).ifPresentOrElse(publisher->{
+                publisher.submit(dto);
+            },()-> log.warn("对应订阅 {} 已结束, 异常数据 => {}",key, dto));
         } else {
             response = response(request, Response.NOT_IMPLEMENTED, ResponseStatus.NOT_IMPLEMENTED.getMessage());
         }
diff --git a/gb28181-service/src/main/java/cn/skcks/docking/gb28181/service/record/RecordService.java b/gb28181-service/src/main/java/cn/skcks/docking/gb28181/service/record/RecordService.java
index ea61790..bd32e0a 100644
--- a/gb28181-service/src/main/java/cn/skcks/docking/gb28181/service/record/RecordService.java
+++ b/gb28181-service/src/main/java/cn/skcks/docking/gb28181/service/record/RecordService.java
@@ -26,7 +26,7 @@ import javax.sip.header.CallIdHeader;
 import javax.sip.message.Request;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.concurrent.Flow;
+import java.util.concurrent.*;
 import java.util.concurrent.atomic.AtomicLong;
 
 @Slf4j
@@ -40,7 +40,8 @@ public class RecordService {
 
     @SneakyThrows
     public DeferredResult<JsonResponse<List<RecordInfoItemDTO>>> requestRecordInfo(String deviceId) {
-        DeferredResult<JsonResponse<List<RecordInfoItemDTO>>> result = new DeferredResult<>(30 * 1000L);
+        log.info("TimeUnit.SECONDS.toMillis(30) {}",TimeUnit.SECONDS.toMillis(30));
+        DeferredResult<JsonResponse<List<RecordInfoItemDTO>>> result = new DeferredResult<>(TimeUnit.SECONDS.toMillis(30));
 
         DockingDevice device = deviceService.getDevice(deviceId);
         if (device == null) {
@@ -73,7 +74,9 @@ public class RecordService {
         List<RecordInfoItemDTO> list = new ArrayList<>();
         AtomicLong sum = new AtomicLong(0);
         AtomicLong getNum = new AtomicLong(0);
-        subscribe.getRecordInfoSubscribe().addSubscribe(key, new Flow.Subscriber<>() {
+        ScheduledExecutorService scheduledExecutorService = Executors.newSingleThreadScheduledExecutor();
+        final ScheduledFuture<?>[] schedule = new ScheduledFuture<?>[1];
+        Flow.Subscriber<RecordInfoResponseDTO> subscriber = new Flow.Subscriber<>() {
             Flow.Subscription subscription;
 
             @Override
@@ -90,10 +93,15 @@ public class RecordService {
                 list.addAll(item.getRecordList());
                 log.info("获取订阅 => {}, {}/{}", key, getNum.get(), sum.get());
                 if (getNum.get() >= sum.get()) {
-                    onComplete();
-                } else {
-                    subscription.request(1);
+                    // 针对某些不按规范的设备
+                    // 如果已获取数量 >= 约定的总数
+                    // 就执行定时任务, 若 500ms 内未收到新的数据视为已结束
+                    if(schedule[0] != null){
+                        schedule[0].cancel(true);
+                    }
+                    schedule[0] = scheduledExecutorService.schedule(this::onComplete, 500, TimeUnit.MILLISECONDS);
                 }
+                subscription.request(1);
             }
 
             @Override
@@ -103,11 +111,14 @@ public class RecordService {
 
             @Override
             public void onComplete() {
+                schedule[0].cancel(true);
                 subscribe.getRecordInfoSubscribe().delPublisher(key);
                 result.setResult(JsonResponse.success(list));
                 log.debug("订阅结束 => {}", key);
             }
-        });
+        };
+
+        subscribe.getRecordInfoSubscribe().addSubscribe(key, subscriber);
 
         result.onTimeout(()->{
             result.setResult(JsonResponse.success(list,"查询超时, 结果可能不完整"));