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 5f06bfd..5fab897 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
@@ -620,7 +620,7 @@ public class Gb28181DownloadService {
                             subscribe.getByeSubscribe().addSubscribe(key, byeSubscriber(key, device, cacheKey, streamId, time, unit));
                             return SipRequestBuilder.createAckRequest(Response.OK, ip, port, docking, device.getGbDeviceChannelId(), fromTag, toTag, callId);
                         }));
-                    },100, TimeUnit.MILLISECONDS);
+                    },1000, TimeUnit.MILLISECONDS);
                 } 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));