diff --git a/gb28181-wvp-proxy-api/src/main/java/cn/skcks/docking/gb28181/wvp/api/video/VideoController.java b/gb28181-wvp-proxy-api/src/main/java/cn/skcks/docking/gb28181/wvp/api/video/VideoController.java
index dfe487f..7277586 100644
--- a/gb28181-wvp-proxy-api/src/main/java/cn/skcks/docking/gb28181/wvp/api/video/VideoController.java
+++ b/gb28181-wvp-proxy-api/src/main/java/cn/skcks/docking/gb28181/wvp/api/video/VideoController.java
@@ -2,6 +2,7 @@ package cn.skcks.docking.gb28181.wvp.api.video;
 
 import cn.hutool.core.date.DateTime;
 import cn.hutool.core.date.DateUtil;
+import cn.skcks.docking.gb28181.common.json.JsonResponse;
 import cn.skcks.docking.gb28181.media.config.ZlmMediaConfig;
 import cn.skcks.docking.gb28181.wvp.api.video.dto.VideoMp4Req;
 import cn.skcks.docking.gb28181.wvp.api.video.dto.VideoReq;
@@ -25,6 +26,7 @@ import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.context.request.async.DeferredResult;
 
 import java.util.Date;
 
@@ -60,10 +62,10 @@ public class VideoController {
         }
     }
 
-    @Operation(summary = "获取视频 (返回视频流)")
-    @GetMapping(value = "/device/video.mp4",produces = MediaType.APPLICATION_OCTET_STREAM_VALUE)
+    @Operation(summary = "获取视频 (返回视频url)")
+    @GetMapping(value = "/device/video.mp4")
     @ResponseBody
-    public void video(HttpServletRequest request, HttpServletResponse response, @ParameterObject VideoMp4Req req) {
+    public DeferredResult<JsonResponse<String>> video(@ParameterObject VideoMp4Req req) {
         long forward = gb28181DeviceVideoApiConfig.getOffset().getForward().toMillis();
         long back = gb28181DeviceVideoApiConfig.getOffset().getBack().toMillis();
         DateTime reqStartTime = DateUtil.date(req.getStartTime());
@@ -72,6 +74,6 @@ public class VideoController {
         Date endTime = DateUtil.offsetMillisecond(reqEndTime, (int) back);
         log.info("请求的时间范围 {} ~ {}", reqStartTime, reqEndTime);
         log.info("偏移后的时间范围 {} ~ {}", startTime, endTime);
-        gb28181DownloadService.videoStream(request,response,req.getDeviceCode(), startTime, endTime);
+        return gb28181DownloadService.videoUrl(req.getDeviceCode(), startTime, endTime);
     }
 }
diff --git a/gb28181-wvp-proxy-service/src/main/java/cn/skcks/docking/gb28181/wvp/service/gb28181/Gb28181DownloadService.java b/gb28181-wvp-proxy-service/src/main/java/cn/skcks/docking/gb28181/wvp/service/gb28181/Gb28181DownloadService.java
index b496113..3cc0d41 100644
--- a/gb28181-wvp-proxy-service/src/main/java/cn/skcks/docking/gb28181/wvp/service/gb28181/Gb28181DownloadService.java
+++ b/gb28181-wvp-proxy-service/src/main/java/cn/skcks/docking/gb28181/wvp/service/gb28181/Gb28181DownloadService.java
@@ -49,6 +49,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Service;
+import org.springframework.web.context.request.async.DeferredResult;
 
 import javax.sdp.Connection;
 import javax.sdp.SdpFactory;
@@ -84,6 +85,7 @@ public class Gb28181DownloadService {
     @AllArgsConstructor
     @Data
     public static class VideoInfo {
+        private String streamId;
         private String url;
         private String callId;
         private WvpProxyDevice device;
@@ -166,6 +168,42 @@ public class Gb28181DownloadService {
         });
     }
 
+    @SneakyThrows
+    public DeferredResult<JsonResponse<String>> videoUrl(String deviceCode, Date startTime, Date endTime) {
+        long time = DateUtil.between(startTime, endTime, DateUnit.MS);
+        DeferredResult<JsonResponse<String>> result = new DeferredResult<>(time);
+        result.onTimeout(()->{
+            result.setResult(JsonResponse.error("请求超时"));
+        });
+        WvpProxyDevice device = deviceService.getDeviceByDeviceCode(deviceCode).orElse(null);
+        if(device == null){
+            result.setResult(JsonResponse.error("设备不存在"));
+            return result;
+        }
+        WvpProxyDocking docking = dockingService.getDeviceByDeviceCode(device.getGbDeviceId()).orElse(null);
+        if(docking == null){
+            result.setResult(JsonResponse.error("设备(通道)不存在"));
+            return result;
+        }
+        download(deviceCode, startTime, endTime).whenComplete((videoInfo, e)->{
+            log.info("到达结束时间 发送 bye 关闭");
+            String cacheKey = CacheUtil.getKey(docking.getGbDeviceId(), device.getGbDeviceChannelId());
+            String existCallId = RedisUtil.StringOps.get(cacheKey);
+            scheduledExecutorService.schedule(()->{
+                String deviceIp = docking.getIp();
+                int devicePort = Integer.parseInt(docking.getPort());
+                sender.sendRequest((provider,localIp,localPort)->
+                        SipRequestBuilder.createByeRequest(deviceIp, devicePort, device.getGbDeviceChannelId(), SipUtil.generateFromTag(), null, existCallId));
+                RedisUtil.KeyOps.delete(cacheKey);
+                zlmMediaService.closeRtpServer(CloseRtpServer.builder()
+                        .streamId(videoInfo.streamId)
+                        .build());
+            }, time, TimeUnit.MILLISECONDS);
+            result.setResult(JsonResponse.success(videoInfo.getUrl()));
+        });
+        return result;
+    }
+
     @SneakyThrows
     public void videoStream(HttpServletRequest request, HttpServletResponse response, String deviceCode, Date startTime, Date endTime) {
         AsyncContext asyncContext = request.startAsync();
@@ -289,7 +327,7 @@ public class Gb28181DownloadService {
                     SipRequestBuilder.createByeRequest(deviceIp, devicePort, device.getGbDeviceChannelId(), SipUtil.generateFromTag(), null, existCallId));
             RedisUtil.KeyOps.delete(cacheKey);
             log.info("关闭已存在的 点播请求 {} {}", cacheKey,existCallId);
-            Thread.sleep(200);
+            Thread.sleep(500);
         }
 
         return (provider, ip, port) -> {
@@ -334,7 +372,7 @@ public class Gb28181DownloadService {
                         subscribe.getByeSubscribe().addSubscribe(key, byeSubscriber(key,cacheKey, streamId, time, unit));
                         return SipRequestBuilder.createAckRequest(Response.OK, ip, port, docking, device.getGbDeviceChannelId(), fromTag, toTag, callId);
                     }));
-                    result.complete(new VideoInfo(videoUrl(streamId), callId, device));
+                    result.complete(new VideoInfo(streamId,videoUrl(streamId), callId, device));
                 } else {
                     log.info("订阅 {} {} 连接流媒体服务时出现异常, 终止订阅", MessageProcessor.Method.INVITE, subscribeKey);
                     zlmMediaService.closeRtpServer(new CloseRtpServer(streamId));