diff --git a/Unity/Assets/Scripts/Base/Object/Component.cs b/Unity/Assets/Scripts/Base/Object/Component.cs
index e074b7e1afa019f64b5373d97391e1a5446976b7..494474901049da5a82b7f07cda3b50a5e7ebaccf 100644
--- a/Unity/Assets/Scripts/Base/Object/Component.cs
+++ b/Unity/Assets/Scripts/Base/Object/Component.cs
@@ -6,10 +6,6 @@ namespace Model
 	[BsonKnownTypes(typeof(AConfigComponent))]
 	public abstract class Component: Disposer
 	{
-		[BsonId]
-		[BsonIgnore]
-		public sealed override long Id { get; set; }
-
 		[BsonIgnore]
 		public Entity Entity { get; set; }
 
@@ -20,7 +16,7 @@ namespace Model
 
 		protected Component()
 		{
-			this.Id = IdGenerater.GenerateId();
+			this.Id = 1;
 		}
 		
 		public T GetComponent<T>() where T : Component
diff --git a/Unity/Assets/Scripts/Base/Object/Disposer.cs b/Unity/Assets/Scripts/Base/Object/Disposer.cs
index 7346bada77c1eb832c5b2cd8a21b6bf1e6e7badc..48275ff64c49822a70976f2937700a637cc87a33 100644
--- a/Unity/Assets/Scripts/Base/Object/Disposer.cs
+++ b/Unity/Assets/Scripts/Base/Object/Disposer.cs
@@ -5,8 +5,10 @@ namespace Model
 {
 	public abstract class Disposer : Object, IDisposable
 	{
-		[BsonIgnore]
-		public abstract long Id { get; set; }
+		[BsonIgnoreIfDefault]
+		[BsonDefaultValue(1L)]
+		[BsonElement]
+		public long Id { get; set; }
 		
 		protected Disposer()
 		{
diff --git a/Unity/Assets/Scripts/Base/Object/Entity.cs b/Unity/Assets/Scripts/Base/Object/Entity.cs
index a28ecbcc0d4388215bd63988aa1f420528b4c115..024553143e09f86c2d56c69cd8f7d8c8f774418c 100644
--- a/Unity/Assets/Scripts/Base/Object/Entity.cs
+++ b/Unity/Assets/Scripts/Base/Object/Entity.cs
@@ -9,10 +9,6 @@ namespace Model
 	[BsonIgnoreExtraElements]
 	public class Entity : Disposer, ISupportInitialize
 	{
-		[BsonId]
-		[BsonElement(Order = 1)]
-		public sealed override long Id { get; set; }
-
 		[BsonIgnore]
 		public Entity Parent { get; set; }
 		
diff --git a/Unity/Hotfix/Base/Object/Component.cs b/Unity/Hotfix/Base/Object/Component.cs
index b9b32ccc07d03ec7872b66c4087d3be327bbef72..7bb6be2ba139255e912180ad90fdcd5a91b46b54 100644
--- a/Unity/Hotfix/Base/Object/Component.cs
+++ b/Unity/Hotfix/Base/Object/Component.cs
@@ -1,14 +1,9 @@
-using Model;
-using MongoDB.Bson.Serialization.Attributes;
+using MongoDB.Bson.Serialization.Attributes;
 
 namespace Hotfix
 {
 	public abstract class Component : Disposer
 	{
-		[BsonId]
-		[BsonIgnore]
-		public sealed override long Id { get; set; }
-
 		[BsonIgnore]
 		public Entity Entity { get; set; }
 
@@ -19,7 +14,7 @@ namespace Hotfix
 
 		protected Component()
 		{
-			this.Id = IdGenerater.GenerateId();
+			this.Id = 1;
 		}
 
 		public T GetComponent<T>() where T : Component
diff --git a/Unity/Hotfix/Base/Object/Disposer.cs b/Unity/Hotfix/Base/Object/Disposer.cs
index b672738568fee283dc43da3de07a543dc88a5b24..7d2b13a15674ef79ea53a4e9f1f511df4be7ec20 100644
--- a/Unity/Hotfix/Base/Object/Disposer.cs
+++ b/Unity/Hotfix/Base/Object/Disposer.cs
@@ -4,8 +4,10 @@ namespace Hotfix
 {
 	public abstract class Disposer : Object, IDisposable2
 	{
-		[BsonIgnore]
-		public abstract long Id { get; set; }
+		[BsonIgnoreIfDefault]
+		[BsonDefaultValue(1L)]
+		[BsonElement]
+		public long Id { get; set; }
 
 		protected Disposer()
 		{
diff --git a/Unity/Hotfix/Base/Object/Entity.cs b/Unity/Hotfix/Base/Object/Entity.cs
index 48b45d0b3a06430548a8b1696bdeceae28f3fdf7..1d76dbfd0c99926ae68087d65c4e26bc63888313 100644
--- a/Unity/Hotfix/Base/Object/Entity.cs
+++ b/Unity/Hotfix/Base/Object/Entity.cs
@@ -10,10 +10,6 @@ namespace Hotfix
 	[BsonIgnoreExtraElements]
 	public class Entity : Disposer, ISupportInitialize
 	{
-		[BsonId]
-		[BsonElement(Order = 1)]
-		public sealed override long Id { get; set; }
-
 		[BsonIgnore]
 		public Entity Parent { get; set; }