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 6bff4e7..af217fa 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
@@ -149,7 +149,7 @@ public class Gb28181DownloadService {
     public SipSender.SendRequest inviteRequest(WvpProxyDocking docking, WvpProxyDevice device, GB28181Description description, MediaSdpHelper.Action action, String ssrc, String streamId, CompletableFuture<String> result, long time) {
         return (provider, ip, port) -> {
             CallIdHeader callId = provider.getNewCallId();
-            String subscribeKey = GenericSubscribe.Helper.getKey(Request.INVITE, callId.getCallId());
+            String subscribeKey = GenericSubscribe.Helper.getKey(Request.INVITE, action.getAction(), callId.getCallId());
             subscribe.getInviteSubscribe().addPublisher(subscribeKey);
             Flow.Subscriber<SIPResponse> subscriber = inviteSubscriber(subscribeKey, ssrc, streamId, result, time);
             subscribe.getInviteSubscribe().addSubscribe(subscribeKey, subscriber);