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 4db8996..a3e973d 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
@@ -269,7 +269,7 @@ public class Gb28181DownloadService {
         if(docking == null){
             return;
         }
-        closeExistRequest(deviceCode, device, docking);
+
         String cacheKey = CacheUtil.getKey(docking.getGbDeviceId(), device.getGbDeviceChannelId());
         realtimeMap.computeIfPresent(cacheKey,(key, scheduledFuture) -> {
             scheduledFuture.cancel(true);