diff --git a/Minecraft-Realms-Emulator/Entities/Connection.cs b/Minecraft-Realms-Emulator/Entities/Connection.cs
index d8574a8..2cdce45 100644
--- a/Minecraft-Realms-Emulator/Entities/Connection.cs
+++ b/Minecraft-Realms-Emulator/Entities/Connection.cs
@@ -1,10 +1,8 @@
-using Microsoft.EntityFrameworkCore;
-
-namespace Minecraft_Realms_Emulator.Entities
+namespace Minecraft_Realms_Emulator.Entities
 {
-    [Keyless]
     public class Connection
     {
+        public int Id { get; set; }
         public World World { get; set; }
         public string Address { get; set; } = string.Empty;
         public bool PendingUpdate { get; set; }
diff --git a/Minecraft-Realms-Emulator/Migrations/20240218160304_Connections_Id.Designer.cs b/Minecraft-Realms-Emulator/Migrations/20240218160304_Connections_Id.Designer.cs
new file mode 100644
index 0000000..6c670f8
--- /dev/null
+++ b/Minecraft-Realms-Emulator/Migrations/20240218160304_Connections_Id.Designer.cs
@@ -0,0 +1,219 @@
+// <auto-generated />
+using System;
+using System.Text.Json;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Minecraft_Realms_Emulator.Data;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Minecraft_Realms_Emulator.Migrations
+{
+    [DbContext(typeof(DataContext))]
+    [Migration("20240218160304_Connections_Id")]
+    partial class Connections_Id
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.1")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Backup", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("BackupId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<long>("LastModifiedDate")
+                        .HasColumnType("bigint");
+
+                    b.Property<JsonDocument>("Metadata")
+                        .IsRequired()
+                        .HasColumnType("jsonb");
+
+                    b.Property<int>("Size")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("WorldId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorldId");
+
+                    b.ToTable("Backups");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Address")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<bool>("PendingUpdate")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("WorldId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorldId");
+
+                    b.ToTable("Connections");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Subscription", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("StartDate")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("SubscriptionType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("WorldId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorldId");
+
+                    b.ToTable("Subscriptions");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.World", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ActiveSlot")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("DaysLeft")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("Expired")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("ExpiredTrial")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("MaxPlayers")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("Member")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("MinigameId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("MinigameImage")
+                        .HasColumnType("text");
+
+                    b.Property<string>("MinigameName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Motd")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Owner")
+                        .HasColumnType("text");
+
+                    b.Property<string>("OwnerUUID")
+                        .HasColumnType("text");
+
+                    b.Property<string[]>("Players")
+                        .IsRequired()
+                        .HasColumnType("text[]");
+
+                    b.Property<string>("RemoteSubscriptionId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<JsonDocument[]>("Slots")
+                        .IsRequired()
+                        .HasColumnType("jsonb[]");
+
+                    b.Property<string>("State")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("WorldType")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Worlds");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Backup", b =>
+                {
+                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                        .WithMany()
+                        .HasForeignKey("WorldId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("World");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
+                {
+                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                        .WithMany()
+                        .HasForeignKey("WorldId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("World");
+                });
+
+            modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Subscription", b =>
+                {
+                    b.HasOne("Minecraft_Realms_Emulator.Entities.World", "World")
+                        .WithMany()
+                        .HasForeignKey("WorldId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("World");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/Minecraft-Realms-Emulator/Migrations/20240218160304_Connections_Id.cs b/Minecraft-Realms-Emulator/Migrations/20240218160304_Connections_Id.cs
new file mode 100644
index 0000000..f223cf3
--- /dev/null
+++ b/Minecraft-Realms-Emulator/Migrations/20240218160304_Connections_Id.cs
@@ -0,0 +1,40 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Minecraft_Realms_Emulator.Migrations
+{
+    /// <inheritdoc />
+    public partial class Connections_Id : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "Id",
+                table: "Connections",
+                type: "integer",
+                nullable: false,
+                defaultValue: 0)
+                .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+            migrationBuilder.AddPrimaryKey(
+                name: "PK_Connections",
+                table: "Connections",
+                column: "Id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropPrimaryKey(
+                name: "PK_Connections",
+                table: "Connections");
+
+            migrationBuilder.DropColumn(
+                name: "Id",
+                table: "Connections");
+        }
+    }
+}
diff --git a/Minecraft-Realms-Emulator/Migrations/DataContextModelSnapshot.cs b/Minecraft-Realms-Emulator/Migrations/DataContextModelSnapshot.cs
index a55261b..8d9e37b 100644
--- a/Minecraft-Realms-Emulator/Migrations/DataContextModelSnapshot.cs
+++ b/Minecraft-Realms-Emulator/Migrations/DataContextModelSnapshot.cs
@@ -57,6 +57,12 @@ namespace Minecraft_Realms_Emulator.Migrations
 
             modelBuilder.Entity("Minecraft_Realms_Emulator.Entities.Connection", b =>
                 {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
                     b.Property<string>("Address")
                         .IsRequired()
                         .HasColumnType("text");
@@ -67,6 +73,8 @@ namespace Minecraft_Realms_Emulator.Migrations
                     b.Property<int>("WorldId")
                         .HasColumnType("integer");
 
+                    b.HasKey("Id");
+
                     b.HasIndex("WorldId");
 
                     b.ToTable("Connections");