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 afcfd91..9245074 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
@@ -241,7 +241,7 @@ public class Gb28181DownloadService {
             return result;
         }
 
-        String existUrl = RedisUtil.StringOps.get(CacheUtil.getKey(deviceCode, MediaSdpHelper.Action.PLAY.getAction()));
+        String existUrl = RedisUtil.StringOps.get(CacheUtil.getKey(MediaSdpHelper.Action.PLAY.getAction(), deviceCode));
         if(Optional.ofNullable(existUrl).isPresent()){
             result.setResult(JsonResponse.success(existUrl));
             return result;
@@ -255,12 +255,12 @@ public class Gb28181DownloadService {
                 }
                 log.info("获取媒体信息 {}", videoInfo);
                 String cacheKey = CacheUtil.getKey(docking.getGbDeviceId(), device.getGbDeviceChannelId());
-                RedisUtil.StringOps.set(CacheUtil.getKey(MediaSdpHelper.Action.PLAY.getAction(),videoInfo.getCallId()), JsonUtils.toJson(videoInfo));
+                RedisUtil.StringOps.set(CacheUtil.getKey(MediaSdpHelper.Action.PLAY.getAction(), videoInfo.getCallId()), JsonUtils.toJson(videoInfo));
                 String url = StringUtils.isNotBlank(proxySipConfig.getProxyMediaUrl()) ?
                         StringUtils.replace(videoInfo.getUrl(), zlmMediaConfig.getUrl(), proxySipConfig.getProxyMediaUrl()):
                         videoInfo.getUrl();
 
-                RedisUtil.StringOps.set(CacheUtil.getKey(deviceCode, MediaSdpHelper.Action.PLAY.getAction()), url);
+                RedisUtil.StringOps.set(CacheUtil.getKey(MediaSdpHelper.Action.PLAY.getAction(), deviceCode), url);
                 result.setResult(JsonResponse.success(url));
             });
         }, 200, TimeUnit.MILLISECONDS);
@@ -298,7 +298,7 @@ public class Gb28181DownloadService {
 
         String cacheKey = CacheUtil.getKey(docking.getGbDeviceId(), device.getGbDeviceChannelId());
         String existCallId = RedisUtil.StringOps.get(cacheKey);
-        RedisUtil.KeyOps.delete(CacheUtil.getKey(deviceCode, MediaSdpHelper.Action.PLAY.getAction()));
+        RedisUtil.KeyOps.delete(CacheUtil.getKey(MediaSdpHelper.Action.PLAY.getAction(), deviceCode));
         String infoKey = CacheUtil.getKey(MediaSdpHelper.Action.PLAY.getAction(), existCallId);
         VideoInfo videoInfo = JsonUtils.parse(RedisUtil.StringOps.get(infoKey), VideoInfo.class);
         if(videoInfo != null){