diff --git a/gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/service/device/DeviceProxyService.java b/gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/service/device/DeviceProxyService.java
index 689e276..ebc3bd5 100644
--- a/gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/service/device/DeviceProxyService.java
+++ b/gb28181-mocking-service/src/main/java/cn/skcks/docking/gb28181/mocking/service/device/DeviceProxyService.java
@@ -415,7 +415,10 @@ public class DeviceProxyService {
 
     @SneakyThrows
     public void pullLiveStream2Rtp(SIPRequest request,Runnable sendOkResponse,String callId, MockingDevice device, String rtpAddr, int rtpPort, String ssrc){
-        String liveCache = CacheUtil.getKey("INVITE", "LIVE", device.getGbDeviceId());
+        String liveCacheKey = CacheUtil.getKey("INVITE", "LIVE", device.getGbDeviceId());
+        String liveCache = RedisUtil.StringOps.get(liveCacheKey);
+        RedisUtil.KeyOps.delete(liveCache);
+
         // 关闭已存在的实时流 bye 订阅（如果存在）
         subscribe.getByeSubscribe().delPublisher(liveCache);