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 eecaab0..e7a2e48 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
@@ -180,7 +180,7 @@ public class Gb28181DownloadService {
     @SuppressWarnings({"UnstableApiUsage", "unchecked"})
     public void video(HttpServletRequest request, HttpServletResponse response, String deviceCode, Date startTime, Date endTime, Boolean fileHeader, Boolean useDownload) {
         AsyncContext asyncContext = request.startAsync();
-        asyncContext.setTimeout(DateUtil.between(startTime, DateUtil.offsetSecond(endTime, 30), DateUnit.MS));
+        asyncContext.setTimeout(DateUtil.between(startTime, DateUtil.offsetSecond(endTime, 60), DateUnit.MS));
         asyncContext.start(()->{
             DateTime start = DateUtil.date();
             HttpServletResponse asyncResponse = (HttpServletResponse)asyncContext.getResponse();