diff --git a/src/SJZY.Track.Application/Services/TrackPush/TrackPushCacheService.cs b/src/SJZY.Track.Application/Services/TrackPush/TrackPushCacheService.cs
index bf365f28..eb4c2504 100644
--- a/src/SJZY.Track.Application/Services/TrackPush/TrackPushCacheService.cs
+++ b/src/SJZY.Track.Application/Services/TrackPush/TrackPushCacheService.cs
@@ -35,9 +35,11 @@ public class TrackPushCacheService : ITrackPushCacheService, ITransientDependenc
     {
         // maybe is null
         var data = await DoGetPushContentConfigsAsync(subSystemId, customId);
+        var ttl = 3 * 24 * 60 * 60;
+        if (data == null) ttl = 5;
         // ttl 3days
         await RedisHelper.Client.SetAsync(TrackPushContentKey(subSystemId, customId),
-            data, 3 * 24 * 60 * 60);
+            data, ttl);
         return data;
     }