diff --git a/FreeTubeSync/Database/DataContext.cs b/FreeTubeSync/Database/DataContext.cs
index bebb339..a4d16de 100644
--- a/FreeTubeSync/Database/DataContext.cs
+++ b/FreeTubeSync/Database/DataContext.cs
@@ -18,53 +18,6 @@ public class DataContext : DbContext
         modelBuilder.Entity<Playlist>()
             .Navigation(e => e.videos).AutoInclude();
     }
-
-    public override int SaveChanges()
-    {
-        TrackChanges();
-        return base.SaveChanges();
-    }
-
-    public override async Task<int> SaveChangesAsync(CancellationToken ct = default)
-    {
-        TrackChanges();
-        return await base.SaveChangesAsync(ct);
-    }
-
-    private void TrackChanges()
-    {
-        var changedEntries = ChangeTracker.Entries()
-            .Where(e => e.State == EntityState.Added ||
-                        e.State == EntityState.Modified ||
-                        e.State == EntityState.Deleted)
-            .ToList();
-
-        foreach (var entry in changedEntries)
-        {
-            var log = new ChangeLog
-            {
-                TableName = entry.Metadata.GetTableName() ?? entry.Entity.GetType().Name,
-                ChangeType = entry.State.ToString(),
-                ChangeTime = DateTime.UtcNow
-            };
-
-            ChangeLogs.Add(log);
-        }
-    }
-
-    public ChangeLog? GetLatestChange()
-    {
-        return ChangeLogs
-            .OrderByDescending(cl => cl.ChangeTime)
-            .FirstOrDefault();
-    }
-
-    public async Task<ChangeLog?> GetLatestChangeAsync(CancellationToken ct = default)
-    {
-        return await ChangeLogs
-            .OrderByDescending(cl => cl.ChangeTime)
-            .FirstOrDefaultAsync(ct);
-    }
     
     public DbSet<History> Histories { get; set; }
     public DbSet<Playlist> Playlists { get; set; }
@@ -73,5 +26,4 @@ public class DataContext : DbContext
     public DbSet<Setting> Settings { get; set; }
     public DbSet<Subscription> Subscriptions { get; set; }
     public DbSet<Video> Videos { get; set; }
-    public DbSet<ChangeLog> ChangeLogs { get; set; }
 }
\ No newline at end of file
diff --git a/FreeTubeSync/EndPoints/PingEndpoint.cs b/FreeTubeSync/EndPoints/PingEndpoint.cs
deleted file mode 100644
index bda93ec..0000000
--- a/FreeTubeSync/EndPoints/PingEndpoint.cs
+++ /dev/null
@@ -1,29 +0,0 @@
-using FreeTubeSync.Database;
-using FreeTubeSync.Model.Database;
-
-namespace FreeTubeSync.EndPoints;
-
-public static class PingEndpoint
-{
-    public static void MapPingEndpoints(this WebApplication app)
-    {
-        var group = app.MapGroup("ping");
-        group.MapGet("/", async (CancellationToken token) =>
-        {
-            await Task.Delay(10);
-            var dict = new { AppVersion = "0.1.3" };
-            return Results.Ok(dict);
-        });
-
-        group.MapGet("/lastUpdated", async (DataContext dbContext, CancellationToken token) =>
-        {
-            var log = await dbContext.GetLatestChangeAsync(token);
-            
-            if (log == null)
-                return Results.NotFound();
-            
-            var dict = new { LastUpdated = log.ChangeTime };
-            return Results.Ok(dict);
-        });
-    }
-}
\ No newline at end of file
diff --git a/FreeTubeSync/EndPoints/ProfileEndpoint.cs b/FreeTubeSync/EndPoints/ProfileEndpoint.cs
index a8ac2df..7382889 100644
--- a/FreeTubeSync/EndPoints/ProfileEndpoint.cs
+++ b/FreeTubeSync/EndPoints/ProfileEndpoint.cs
@@ -51,10 +51,7 @@ public static class ProfileEndpoint
                     if (f == null)
                         notFound.Add(subscription);
                     else
-                    {
                         subscription.MapFrom(f);
-                        await subRepo.UpdateAsync(subscription, ct, false);
-                    }
                 }
                 var newSubs = (from subscription in profileJson.subscriptions let f = res.subscriptions.FirstOrDefault(s => s.id == subscription.id) where f == null select subscription).ToList();
 
@@ -75,7 +72,7 @@ public static class ProfileEndpoint
                 {
                     res.subscriptions.Remove(nfSub);
                 }
-
+                
                 await repository.UpdateAsync(res, ct);
             }
 
diff --git a/FreeTubeSync/Migrations/20250731174538_AddChangeLogTracking.Designer.cs b/FreeTubeSync/Migrations/20250731174538_AddChangeLogTracking.Designer.cs
deleted file mode 100644
index 2e42fc8..0000000
--- a/FreeTubeSync/Migrations/20250731174538_AddChangeLogTracking.Designer.cs
+++ /dev/null
@@ -1,269 +0,0 @@
-// <auto-generated />
-using System;
-using FreeTubeSync.Database;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-
-#nullable disable
-
-namespace FreeTubeSync.Migrations
-{
-    [DbContext(typeof(DataContext))]
-    [Migration("20250731174538_AddChangeLogTracking")]
-    partial class AddChangeLogTracking
-    {
-        /// <inheritdoc />
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder.HasAnnotation("ProductVersion", "9.0.7");
-
-            modelBuilder.Entity("FreeTubeSync.Model.Database.ChangeLog", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("INTEGER");
-
-                    b.Property<DateTime>("ChangeTime")
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("ChangeType")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("TableName")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("ChangeLogs");
-                });
-
-            modelBuilder.Entity("FreeTubeSync.Model.Database.History", b =>
-                {
-                    b.Property<string>("_id")
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("author")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("authorId")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("description")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<bool>("isLive")
-                        .HasColumnType("INTEGER");
-
-                    b.Property<string>("lastViewedPlaylistItemId")
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("lastViewedPlaylistType")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<long>("lengthSeconds")
-                        .HasColumnType("INTEGER");
-
-                    b.Property<long>("published")
-                        .HasColumnType("INTEGER");
-
-                    b.Property<long>("timeWatched")
-                        .HasColumnType("INTEGER");
-
-                    b.Property<string>("title")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("type")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("videoId")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<long>("viewCount")
-                        .HasColumnType("INTEGER");
-
-                    b.Property<float>("watchProgress")
-                        .HasColumnType("REAL");
-
-                    b.HasKey("_id");
-
-                    b.ToTable("Histories");
-                });
-
-            modelBuilder.Entity("FreeTubeSync.Model.Database.Playlist", b =>
-                {
-                    b.Property<string>("_id")
-                        .HasColumnType("TEXT");
-
-                    b.Property<long>("createdAt")
-                        .HasColumnType("INTEGER");
-
-                    b.Property<long>("lastUpdatedAt")
-                        .HasColumnType("INTEGER");
-
-                    b.Property<string>("playlistName")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<bool>("protected")
-                        .HasColumnType("INTEGER");
-
-                    b.HasKey("_id");
-
-                    b.ToTable("Playlists");
-                });
-
-            modelBuilder.Entity("FreeTubeSync.Model.Database.Profile", b =>
-                {
-                    b.Property<string>("_id")
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("bgColor")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("name")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("textColor")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.HasKey("_id");
-
-                    b.ToTable("Profiles");
-                });
-
-            modelBuilder.Entity("FreeTubeSync.Model.Database.SearchHistory", b =>
-                {
-                    b.Property<string>("_id")
-                        .HasColumnType("TEXT");
-
-                    b.Property<long>("lastUpdatedAt")
-                        .HasColumnType("INTEGER");
-
-                    b.HasKey("_id");
-
-                    b.ToTable("SearchHistories");
-                });
-
-            modelBuilder.Entity("FreeTubeSync.Model.Database.Setting", b =>
-                {
-                    b.Property<string>("_id")
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("value")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.HasKey("_id");
-
-                    b.ToTable("Settings");
-                });
-
-            modelBuilder.Entity("FreeTubeSync.Model.Database.Subscription", b =>
-                {
-                    b.Property<string>("id")
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("Profile_id")
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("name")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("thumbnail")
-                        .HasColumnType("TEXT");
-
-                    b.HasKey("id");
-
-                    b.HasIndex("Profile_id");
-
-                    b.ToTable("Subscriptions");
-                });
-
-            modelBuilder.Entity("FreeTubeSync.Model.Database.Video", b =>
-                {
-                    b.Property<string>("playlistItemId")
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("Playlist_id")
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("author")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("authorId")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("lengthSeconds")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<long>("pubished")
-                        .HasColumnType("INTEGER");
-
-                    b.Property<long>("timeAdded")
-                        .HasColumnType("INTEGER");
-
-                    b.Property<string>("title")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("type")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("videoId")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.HasKey("playlistItemId");
-
-                    b.HasIndex("Playlist_id");
-
-                    b.ToTable("Videos");
-                });
-
-            modelBuilder.Entity("FreeTubeSync.Model.Database.Subscription", b =>
-                {
-                    b.HasOne("FreeTubeSync.Model.Database.Profile", null)
-                        .WithMany("subscriptions")
-                        .HasForeignKey("Profile_id");
-                });
-
-            modelBuilder.Entity("FreeTubeSync.Model.Database.Video", b =>
-                {
-                    b.HasOne("FreeTubeSync.Model.Database.Playlist", null)
-                        .WithMany("videos")
-                        .HasForeignKey("Playlist_id");
-                });
-
-            modelBuilder.Entity("FreeTubeSync.Model.Database.Playlist", b =>
-                {
-                    b.Navigation("videos");
-                });
-
-            modelBuilder.Entity("FreeTubeSync.Model.Database.Profile", b =>
-                {
-                    b.Navigation("subscriptions");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}
diff --git a/FreeTubeSync/Migrations/20250731174538_AddChangeLogTracking.cs b/FreeTubeSync/Migrations/20250731174538_AddChangeLogTracking.cs
deleted file mode 100644
index b4b2ddd..0000000
--- a/FreeTubeSync/Migrations/20250731174538_AddChangeLogTracking.cs
+++ /dev/null
@@ -1,37 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace FreeTubeSync.Migrations
-{
-    /// <inheritdoc />
-    public partial class AddChangeLogTracking : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateTable(
-                name: "ChangeLogs",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "INTEGER", nullable: false)
-                        .Annotation("Sqlite:Autoincrement", true),
-                    TableName = table.Column<string>(type: "TEXT", nullable: false),
-                    ChangeType = table.Column<string>(type: "TEXT", nullable: false),
-                    ChangeTime = table.Column<DateTime>(type: "TEXT", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_ChangeLogs", x => x.Id);
-                });
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "ChangeLogs");
-        }
-    }
-}
diff --git a/FreeTubeSync/Migrations/DataContextModelSnapshot.cs b/FreeTubeSync/Migrations/DataContextModelSnapshot.cs
index 0076d0a..ae411d3 100644
--- a/FreeTubeSync/Migrations/DataContextModelSnapshot.cs
+++ b/FreeTubeSync/Migrations/DataContextModelSnapshot.cs
@@ -1,5 +1,4 @@
 // <auto-generated />
-using System;
 using FreeTubeSync.Database;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -17,28 +16,6 @@ namespace FreeTubeSync.Migrations
 #pragma warning disable 612, 618
             modelBuilder.HasAnnotation("ProductVersion", "9.0.7");
 
-            modelBuilder.Entity("FreeTubeSync.Model.Database.ChangeLog", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("INTEGER");
-
-                    b.Property<DateTime>("ChangeTime")
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("ChangeType")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<string>("TableName")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("ChangeLogs");
-                });
-
             modelBuilder.Entity("FreeTubeSync.Model.Database.History", b =>
                 {
                     b.Property<string>("_id")
diff --git a/FreeTubeSync/Model/Database/ChangeLog.cs b/FreeTubeSync/Model/Database/ChangeLog.cs
deleted file mode 100644
index 8d6a7f5..0000000
--- a/FreeTubeSync/Model/Database/ChangeLog.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-namespace FreeTubeSync.Model.Database;
-
-public class ChangeLog
-{
-    public int Id { get; set; }
-    public string TableName { get; set; } = string.Empty;
-    public string ChangeType { get; set; } = string.Empty;
-    public DateTime ChangeTime { get; set; } = DateTime.MinValue;
-}
\ No newline at end of file
diff --git a/FreeTubeSync/Program.cs b/FreeTubeSync/Program.cs
index eabc771..8f93e25 100644
--- a/FreeTubeSync/Program.cs
+++ b/FreeTubeSync/Program.cs
@@ -22,7 +22,6 @@ app.MapPlaylistEndpoints();
 app.MapProfileEndpoints();
 app.MapSearchHistoryEndpoints();
 app.MapSettingEndpoints();
-app.MapPingEndpoints();
 
 await using(var serviceScope = app.Services.CreateAsyncScope())
 await using (var dbContext = serviceScope.ServiceProvider.GetRequiredService<DataContext>())