diff --git a/SongPlayHistory/Patches/DiTailsVotePatch.cs b/SongPlayHistory/Patches/DiTailsVotePatch.cs
index 0c69077..4cf49da 100644
--- a/SongPlayHistory/Patches/DiTailsVotePatch.cs
+++ b/SongPlayHistory/Patches/DiTailsVotePatch.cs
@@ -25,12 +25,12 @@ private static bool Prepare()
         }
 
         [HarmonyPrefix]
-        public static void Prefix(bool upvote, IDifficultyBeatmap? ____activeBeatmap)
+        public static void Prefix(bool upvote, BeatmapLevel? ____activeBeatmap)  //TODO: update when DiTails Update
         {
             if (____activeBeatmap == null) return;
             var vote = upvote ? VoteType.Upvote : VoteType.Downvote;
-            Plugin.Log.Debug($"DiTails voted {vote} to {____activeBeatmap.level.levelID}");
-            InMenuVoteTrackingHelper.Instance?.Vote(____activeBeatmap.level, vote);
+            Plugin.Log.Debug($"DiTails voted {vote} to {____activeBeatmap.levelID}");
+            InMenuVoteTrackingHelper.Instance?.Vote(____activeBeatmap, vote);
         }
     }
 }
\ No newline at end of file
diff --git a/SongPlayHistory/Patches/HarmonyPatches.cs b/SongPlayHistory/Patches/HarmonyPatches.cs
index f531796..002e887 100644
--- a/SongPlayHistory/Patches/HarmonyPatches.cs
+++ b/SongPlayHistory/Patches/HarmonyPatches.cs
@@ -30,7 +30,7 @@ public static bool Prepare()
         }
 
         [HarmonyAfter("com.kyle1413.BeatSaber.SongCore")]
-        public static void Postfix(LevelListTableCell __instance, IPreviewBeatmapLevel? level, bool isFavorite, 
+        public static void Postfix(LevelListTableCell __instance, BeatmapLevel? level, bool isFavorite, 
             Image ____favoritesBadgeImage, TextMeshProUGUI? ____songBpmText)
         {
             if (!PluginConfig.Instance.ShowVotes) return;
diff --git a/SongPlayHistory/Utils/Utils.cs b/SongPlayHistory/Utils/Utils.cs
index ffff0f6..b61f5cc 100644
--- a/SongPlayHistory/Utils/Utils.cs
+++ b/SongPlayHistory/Utils/Utils.cs
@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
 using System.Text;
@@ -32,9 +33,9 @@ internal static bool IsInReplay()
         }
         #endregion
 
-        internal static string GetCustomLevelHash(CustomPreviewBeatmapLevel level)
+        internal static string? GetCustomLevelHash(BeatmapLevel level)
         {
-            return Hashing.GetCustomLevelHash(level).ToLower();
+            return level.levelID.StartsWith("custom_level_") ? Hashing.GetCustomLevelHash(level) : null;
         }
         
         internal static IList<ISongPlayRecord> Copy(this IEnumerable<Record> records)
diff --git a/SongPlayHistory/VoteTracker/BeatSaverVotingTracker.cs b/SongPlayHistory/VoteTracker/BeatSaverVotingTracker.cs
index d66f34c..c4139c4 100644
--- a/SongPlayHistory/VoteTracker/BeatSaverVotingTracker.cs
+++ b/SongPlayHistory/VoteTracker/BeatSaverVotingTracker.cs
@@ -31,12 +31,16 @@ internal class BeatSaverVotingTracker: IVoteTracker
             }
         }
 
-        public void Vote(IPreviewBeatmapLevel level, VoteType voteType)
+        public void Vote(BeatmapLevel level, VoteType voteType)
         {
-            if (!(level is CustomPreviewBeatmapLevel customLevel)) return;
             try
             {
-                var hash = Utils.Utils.GetCustomLevelHash(customLevel);
+                var hash = Utils.Utils.GetCustomLevelHash(level);
+                if (hash == null)
+                {
+                    return;
+                }
+
                 var bsvType = voteType == VoteType.Upvote ? BSVType.Upvote : BSVType.Downvote;
                 if (_votes == null)
                 {
@@ -55,13 +59,17 @@ public void Vote(IPreviewBeatmapLevel level, VoteType voteType)
             }
         }
 
-        public bool TryGetVote(IPreviewBeatmapLevel level, out VoteType voteType)
+        public bool TryGetVote(BeatmapLevel level, out VoteType voteType)
         {
             voteType = VoteType.Downvote;
-            if (!(level is CustomPreviewBeatmapLevel customLevel)) return false;
             try
             {
-                var hash = Utils.Utils.GetCustomLevelHash(customLevel);
+                var hash = Utils.Utils.GetCustomLevelHash(level);
+                if (hash == null)
+                {
+                    return false;
+                }
+                
                 var voteStatus = BeatSaverVoting.Plugin.CurrentVoteStatus(hash);
                 if (voteStatus == null)
                 {
diff --git a/SongPlayHistory/VoteTracker/IVoteTracker.cs b/SongPlayHistory/VoteTracker/IVoteTracker.cs
index 03c4bb9..0d32f07 100644
--- a/SongPlayHistory/VoteTracker/IVoteTracker.cs
+++ b/SongPlayHistory/VoteTracker/IVoteTracker.cs
@@ -4,9 +4,9 @@ namespace SongPlayHistory.VoteTracker
 {
     public interface IVoteTracker
     {
-        public bool TryGetVote(IPreviewBeatmapLevel level, out VoteType voteType);
+        public bool TryGetVote(BeatmapLevel level, out VoteType voteType);
 
-        public void Vote(IPreviewBeatmapLevel level, VoteType voteType);
+        public void Vote(BeatmapLevel level, VoteType voteType);
 
     }
 }
\ No newline at end of file
diff --git a/SongPlayHistory/VoteTracker/InMenuVoteTrackingHelper.cs b/SongPlayHistory/VoteTracker/InMenuVoteTrackingHelper.cs
index 76b470b..bf1eaf1 100644
--- a/SongPlayHistory/VoteTracker/InMenuVoteTrackingHelper.cs
+++ b/SongPlayHistory/VoteTracker/InMenuVoteTrackingHelper.cs
@@ -43,13 +43,13 @@ private void OnPlayResultDismiss(ResultsViewController _)
             _tableView.RefreshCellsContent();
         }
 
-        internal void Vote(IPreviewBeatmapLevel level, VoteType voteType)
+        internal void Vote(BeatmapLevel level, VoteType voteType)
         {
             _voteTracker.Vote(level, voteType);
             _tableView.RefreshCellsContent();
         }
         
-        internal bool TryGetVote(IPreviewBeatmapLevel level, out VoteType voteType)
+        internal bool TryGetVote(BeatmapLevel level, out VoteType voteType)
         {
             return _voteTracker.TryGetVote(level, out voteType);
         }
diff --git a/SongPlayHistory/VoteTracker/InternalVoteTracker.cs b/SongPlayHistory/VoteTracker/InternalVoteTracker.cs
index 6768609..acb378a 100644
--- a/SongPlayHistory/VoteTracker/InternalVoteTracker.cs
+++ b/SongPlayHistory/VoteTracker/InternalVoteTracker.cs
@@ -100,14 +100,13 @@ public void Dispose()
             }
         }
 
-        public bool TryGetVote(IPreviewBeatmapLevel level, out VoteType voteType)
+        public bool TryGetVote(BeatmapLevel level, out VoteType voteType)
         {
             voteType = VoteType.Downvote;
             try
             {
-                if (!(level is CustomPreviewBeatmapLevel customLevel)) return false;
-                var hash = Utils.Utils.GetCustomLevelHash(customLevel);
-                if (Votes?.TryGetValue(hash.ToLower(), out var vote) == true)
+                var hash = Utils.Utils.GetCustomLevelHash(level);
+                if (hash != null && Votes?.TryGetValue(hash.ToLower(), out var vote) == true)
                 {
                     voteType = vote.VoteType;
                     return true;
@@ -122,16 +121,14 @@ public bool TryGetVote(IPreviewBeatmapLevel level, out VoteType voteType)
             return false;
         }
 
-        public void Vote(IPreviewBeatmapLevel level, VoteType voteType)
+        public void Vote(BeatmapLevel level, VoteType voteType)
         {
             Task.Run(() =>
             {
-                if (!(level is CustomPreviewBeatmapLevel customLevel)) return;
-                
                 lock (_voteWriteLock)
                 {
-                    var hash = Utils.Utils.GetCustomLevelHash(customLevel);
-                    if (Votes != null)
+                    var hash = Utils.Utils.GetCustomLevelHash(level);
+                    if (hash != null && Votes != null)
                     {
                         hash = hash.ToLower();
                         if (!Votes.ContainsKey(hash) || Votes[hash].VoteType != voteType)