diff --git a/.gitignore b/.gitignore
index f188de7..9bc3519 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,5 @@ obj/
 riderModule.iml
 /_ReSharper.Caches/
 FreeTubeSync.db
+FreeTubeSync.db-wal
+FreeTubeSync.db-shm
diff --git a/FreeTubeSync/Database/DataContext.cs b/FreeTubeSync/Database/DataContext.cs
index 48ca94d..61b74f9 100644
--- a/FreeTubeSync/Database/DataContext.cs
+++ b/FreeTubeSync/Database/DataContext.cs
@@ -25,6 +25,20 @@ public class DataContext : DbContext
             .Property(s => s.ValueJson)
             .HasColumnName("Value")
             .IsRequired();
+        
+        modelBuilder.Entity<Profile>()
+            .ToTable("Profiles")
+            .HasKey(s => s._id);
+
+        modelBuilder.Entity<Profile>()
+            .Navigation(e => e.subscriptions).AutoInclude();
+        
+        modelBuilder.Entity<Playlist>()
+            .ToTable("Playlists")
+            .HasKey(s => s._id);
+
+        modelBuilder.Entity<Playlist>()
+            .Navigation(e => e.videos).AutoInclude();
     }
     
     public DbSet<History> Histories { get; set; }
diff --git a/FreeTubeSync/EndPoints/SearchHistoryEndpoint.cs b/FreeTubeSync/EndPoints/SearchHistoryEndpoint.cs
index 38519ed..8908ddc 100644
--- a/FreeTubeSync/EndPoints/SearchHistoryEndpoint.cs
+++ b/FreeTubeSync/EndPoints/SearchHistoryEndpoint.cs
@@ -8,13 +8,13 @@ public static class SearchHistoryEndpoint
     {
         var group = app.MapGroup("searchHistory");
 
-        group.MapGet("/", async (IRepository<History> repository, CancellationToken ct) =>
+        group.MapGet("/", async (IRepository<SearchHistory> repository, CancellationToken ct) =>
         {
             var result = await repository.GetAllAsync(ct);
             return Results.Ok(result);
         });
 
-        group.MapPost("/", async (IRepository<History> repository, CancellationToken ct, History history) =>
+        group.MapPost("/", async (IRepository<SearchHistory> repository, CancellationToken ct, SearchHistory history) =>
         {
             var result = await repository.GetByIdAsync(history._id, ct);
             if (result != null)
@@ -24,7 +24,7 @@ public static class SearchHistoryEndpoint
             return Results.Ok();
         });
 
-        group.MapDelete("/{id}", async (IRepository<History> repository, CancellationToken ct, string id) =>
+        group.MapDelete("/{id}", async (IRepository<SearchHistory> repository, CancellationToken ct, string id) =>
         {
             var result = await repository.GetByIdAsync(id, ct);
             if (result == null) return Results.NotFound();
diff --git a/FreeTubeSync/Migrations/20250719172349_UpdateIntToLong.Designer.cs b/FreeTubeSync/Migrations/20250719172349_UpdateIntToLong.Designer.cs
new file mode 100644
index 0000000..5631586
--- /dev/null
+++ b/FreeTubeSync/Migrations/20250719172349_UpdateIntToLong.Designer.cs
@@ -0,0 +1,247 @@
+// <auto-generated />
+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("20250719172349_UpdateIntToLong")]
+    partial class UpdateIntToLong
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "9.0.7");
+
+            modelBuilder.Entity("FreeTubeSync.Model.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.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", (string)null);
+                });
+
+            modelBuilder.Entity("FreeTubeSync.Model.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", (string)null);
+                });
+
+            modelBuilder.Entity("FreeTubeSync.Model.SearchHistory", b =>
+                {
+                    b.Property<string>("_id")
+                        .HasColumnType("TEXT");
+
+                    b.Property<long>("lastUpdatedAt")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("_id");
+
+                    b.ToTable("SearchHistories");
+                });
+
+            modelBuilder.Entity("FreeTubeSync.Model.Setting", b =>
+                {
+                    b.Property<string>("_id")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("ValueJson")
+                        .IsRequired()
+                        .HasColumnType("TEXT")
+                        .HasColumnName("Value");
+
+                    b.HasKey("_id");
+
+                    b.ToTable("Settings", (string)null);
+                });
+
+            modelBuilder.Entity("FreeTubeSync.Model.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.Video", b =>
+                {
+                    b.Property<string>("videoId")
+                        .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<string>("playlistItemId")
+                        .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.HasKey("videoId");
+
+                    b.HasIndex("Playlist_id");
+
+                    b.ToTable("Videos");
+                });
+
+            modelBuilder.Entity("FreeTubeSync.Model.Subscription", b =>
+                {
+                    b.HasOne("FreeTubeSync.Model.Profile", null)
+                        .WithMany("subscriptions")
+                        .HasForeignKey("Profile_id");
+                });
+
+            modelBuilder.Entity("FreeTubeSync.Model.Video", b =>
+                {
+                    b.HasOne("FreeTubeSync.Model.Playlist", null)
+                        .WithMany("videos")
+                        .HasForeignKey("Playlist_id");
+                });
+
+            modelBuilder.Entity("FreeTubeSync.Model.Playlist", b =>
+                {
+                    b.Navigation("videos");
+                });
+
+            modelBuilder.Entity("FreeTubeSync.Model.Profile", b =>
+                {
+                    b.Navigation("subscriptions");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/FreeTubeSync/Migrations/20250719172349_UpdateIntToLong.cs b/FreeTubeSync/Migrations/20250719172349_UpdateIntToLong.cs
new file mode 100644
index 0000000..4456c89
--- /dev/null
+++ b/FreeTubeSync/Migrations/20250719172349_UpdateIntToLong.cs
@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FreeTubeSync.Migrations
+{
+    /// <inheritdoc />
+    public partial class UpdateIntToLong : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+
+        }
+    }
+}
diff --git a/FreeTubeSync/Migrations/20250719172939_ChangePrimaryKeyToPlaylistItemId.Designer.cs b/FreeTubeSync/Migrations/20250719172939_ChangePrimaryKeyToPlaylistItemId.Designer.cs
new file mode 100644
index 0000000..8a90fe8
--- /dev/null
+++ b/FreeTubeSync/Migrations/20250719172939_ChangePrimaryKeyToPlaylistItemId.Designer.cs
@@ -0,0 +1,247 @@
+// <auto-generated />
+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("20250719172939_ChangePrimaryKeyToPlaylistItemId")]
+    partial class ChangePrimaryKeyToPlaylistItemId
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder.HasAnnotation("ProductVersion", "9.0.7");
+
+            modelBuilder.Entity("FreeTubeSync.Model.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.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", (string)null);
+                });
+
+            modelBuilder.Entity("FreeTubeSync.Model.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", (string)null);
+                });
+
+            modelBuilder.Entity("FreeTubeSync.Model.SearchHistory", b =>
+                {
+                    b.Property<string>("_id")
+                        .HasColumnType("TEXT");
+
+                    b.Property<long>("lastUpdatedAt")
+                        .HasColumnType("INTEGER");
+
+                    b.HasKey("_id");
+
+                    b.ToTable("SearchHistories");
+                });
+
+            modelBuilder.Entity("FreeTubeSync.Model.Setting", b =>
+                {
+                    b.Property<string>("_id")
+                        .HasColumnType("TEXT");
+
+                    b.Property<string>("ValueJson")
+                        .IsRequired()
+                        .HasColumnType("TEXT")
+                        .HasColumnName("Value");
+
+                    b.HasKey("_id");
+
+                    b.ToTable("Settings", (string)null);
+                });
+
+            modelBuilder.Entity("FreeTubeSync.Model.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.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.Subscription", b =>
+                {
+                    b.HasOne("FreeTubeSync.Model.Profile", null)
+                        .WithMany("subscriptions")
+                        .HasForeignKey("Profile_id");
+                });
+
+            modelBuilder.Entity("FreeTubeSync.Model.Video", b =>
+                {
+                    b.HasOne("FreeTubeSync.Model.Playlist", null)
+                        .WithMany("videos")
+                        .HasForeignKey("Playlist_id");
+                });
+
+            modelBuilder.Entity("FreeTubeSync.Model.Playlist", b =>
+                {
+                    b.Navigation("videos");
+                });
+
+            modelBuilder.Entity("FreeTubeSync.Model.Profile", b =>
+                {
+                    b.Navigation("subscriptions");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/FreeTubeSync/Migrations/20250719172939_ChangePrimaryKeyToPlaylistItemId.cs b/FreeTubeSync/Migrations/20250719172939_ChangePrimaryKeyToPlaylistItemId.cs
new file mode 100644
index 0000000..82aa26e
--- /dev/null
+++ b/FreeTubeSync/Migrations/20250719172939_ChangePrimaryKeyToPlaylistItemId.cs
@@ -0,0 +1,36 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace FreeTubeSync.Migrations
+{
+    /// <inheritdoc />
+    public partial class ChangePrimaryKeyToPlaylistItemId : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropPrimaryKey(
+                name: "PK_Videos",
+                table: "Videos");
+
+            migrationBuilder.AddPrimaryKey(
+                name: "PK_Videos",
+                table: "Videos",
+                column: "playlistItemId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropPrimaryKey(
+                name: "PK_Videos",
+                table: "Videos");
+
+            migrationBuilder.AddPrimaryKey(
+                name: "PK_Videos",
+                table: "Videos",
+                column: "videoId");
+        }
+    }
+}
diff --git a/FreeTubeSync/Migrations/DataContextModelSnapshot.cs b/FreeTubeSync/Migrations/DataContextModelSnapshot.cs
index ea14f77..985f8b7 100644
--- a/FreeTubeSync/Migrations/DataContextModelSnapshot.cs
+++ b/FreeTubeSync/Migrations/DataContextModelSnapshot.cs
@@ -1,5 +1,4 @@
 // <auto-generated />
-
 using FreeTubeSync.Database;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
@@ -81,10 +80,10 @@ namespace FreeTubeSync.Migrations
                     b.Property<string>("_id")
                         .HasColumnType("TEXT");
 
-                    b.Property<int>("createdAt")
+                    b.Property<long>("createdAt")
                         .HasColumnType("INTEGER");
 
-                    b.Property<int>("lastUpdatedAt")
+                    b.Property<long>("lastUpdatedAt")
                         .HasColumnType("INTEGER");
 
                     b.Property<string>("playlistName")
@@ -96,7 +95,7 @@ namespace FreeTubeSync.Migrations
 
                     b.HasKey("_id");
 
-                    b.ToTable("Playlists");
+                    b.ToTable("Playlists", (string)null);
                 });
 
             modelBuilder.Entity("FreeTubeSync.Model.Profile", b =>
@@ -118,7 +117,7 @@ namespace FreeTubeSync.Migrations
 
                     b.HasKey("_id");
 
-                    b.ToTable("Profiles");
+                    b.ToTable("Profiles", (string)null);
                 });
 
             modelBuilder.Entity("FreeTubeSync.Model.SearchHistory", b =>
@@ -126,7 +125,7 @@ namespace FreeTubeSync.Migrations
                     b.Property<string>("_id")
                         .HasColumnType("TEXT");
 
-                    b.Property<int>("lastUpdatedAt")
+                    b.Property<long>("lastUpdatedAt")
                         .HasColumnType("INTEGER");
 
                     b.HasKey("_id");
@@ -173,7 +172,7 @@ namespace FreeTubeSync.Migrations
 
             modelBuilder.Entity("FreeTubeSync.Model.Video", b =>
                 {
-                    b.Property<string>("videoId")
+                    b.Property<string>("playlistItemId")
                         .HasColumnType("TEXT");
 
                     b.Property<string>("Playlist_id")
@@ -191,14 +190,10 @@ namespace FreeTubeSync.Migrations
                         .IsRequired()
                         .HasColumnType("TEXT");
 
-                    b.Property<string>("playlistItemId")
-                        .IsRequired()
-                        .HasColumnType("TEXT");
-
-                    b.Property<int>("pubished")
+                    b.Property<long>("pubished")
                         .HasColumnType("INTEGER");
 
-                    b.Property<int>("timeAdded")
+                    b.Property<long>("timeAdded")
                         .HasColumnType("INTEGER");
 
                     b.Property<string>("title")
@@ -209,7 +204,11 @@ namespace FreeTubeSync.Migrations
                         .IsRequired()
                         .HasColumnType("TEXT");
 
-                    b.HasKey("videoId");
+                    b.Property<string>("videoId")
+                        .IsRequired()
+                        .HasColumnType("TEXT");
+
+                    b.HasKey("playlistItemId");
 
                     b.HasIndex("Playlist_id");
 
diff --git a/FreeTubeSync/Model/Playlist.cs b/FreeTubeSync/Model/Playlist.cs
index b07026d..2d1627e 100644
--- a/FreeTubeSync/Model/Playlist.cs
+++ b/FreeTubeSync/Model/Playlist.cs
@@ -11,8 +11,8 @@ public class Playlist
     public string playlistName { get; set; } = string.Empty;
     public bool @protected { get; set; }
     public List<Video> videos { get; set; } = [];
-    public int createdAt { get; set; }
-    public int lastUpdatedAt { get; set; }
+    public long createdAt { get; set; }
+    public long lastUpdatedAt { get; set; }
 
     public void Update(Playlist other)
     {
diff --git a/FreeTubeSync/Model/SearchHistory.cs b/FreeTubeSync/Model/SearchHistory.cs
index 09dbc52..b005e71 100644
--- a/FreeTubeSync/Model/SearchHistory.cs
+++ b/FreeTubeSync/Model/SearchHistory.cs
@@ -8,7 +8,7 @@ public class SearchHistory
 {
     [Key]
     public string _id { get; set; } = string.Empty;
-    public int lastUpdatedAt { get; set; }
+    public long lastUpdatedAt { get; set; }
 
     public void Update(SearchHistory other)
     {
diff --git a/FreeTubeSync/Model/Video.cs b/FreeTubeSync/Model/Video.cs
index f02e9d2..0fd1c08 100644
--- a/FreeTubeSync/Model/Video.cs
+++ b/FreeTubeSync/Model/Video.cs
@@ -1,18 +1,19 @@
 using System.ComponentModel.DataAnnotations;
 using System.Diagnostics.CodeAnalysis;
+using Microsoft.EntityFrameworkCore;
 
 namespace FreeTubeSync.Model;
 
 [SuppressMessage("ReSharper", "InconsistentNaming")]
 public class Video
 {
-    [Key] public string videoId { get; set; } = string.Empty;
+    public string videoId { get; set; } = string.Empty;
     public string title { get; set; } = string.Empty;
     public string author { get; set; } = string.Empty;
     public string authorId { get; set; } = string.Empty;
     public string lengthSeconds { get; set; } = string.Empty;
-    public int pubished { get; set; }
-    public int timeAdded { get; set; }
-    public string playlistItemId { get; set; } = string.Empty;
+    public long pubished { get; set; }
+    public long timeAdded { get; set; }
+    [Key] public string playlistItemId { get; set; } = string.Empty;
     public string type { get; set; } = string.Empty;
 }
\ No newline at end of file