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 99fd6d5..afcfd91 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
@@ -298,7 +298,7 @@ public class Gb28181DownloadService {
 
         String cacheKey = CacheUtil.getKey(docking.getGbDeviceId(), device.getGbDeviceChannelId());
         String existCallId = RedisUtil.StringOps.get(cacheKey);
-        RedisUtil.KeyOps.delete(cacheKey);
+        RedisUtil.KeyOps.delete(CacheUtil.getKey(deviceCode, MediaSdpHelper.Action.PLAY.getAction()));
         String infoKey = CacheUtil.getKey(MediaSdpHelper.Action.PLAY.getAction(), existCallId);
         VideoInfo videoInfo = JsonUtils.parse(RedisUtil.StringOps.get(infoKey), VideoInfo.class);
         if(videoInfo != null){