diff --git a/Assets/Scenes/main.unity b/Assets/Scenes/main.unity
index e1fa2540..07fdb286 100644
--- a/Assets/Scenes/main.unity
+++ b/Assets/Scenes/main.unity
@@ -152,7 +152,7 @@ Transform:
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 2061060682}
-  m_RootOrder: 3
+  m_RootOrder: 2
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!114 &23410076
 MonoBehaviour:
@@ -420,36 +420,6 @@ Camera:
   m_OcclusionCulling: 1
   m_StereoConvergence: 10
   m_StereoSeparation: 0.022
---- !u!1 &230270237
-GameObject:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  serializedVersion: 6
-  m_Component:
-  - component: {fileID: 230270238}
-  m_Layer: 0
-  m_Name: Entity
-  m_TagString: Untagged
-  m_Icon: {fileID: 0}
-  m_NavMeshLayer: 0
-  m_StaticEditorFlags: 0
-  m_IsActive: 1
---- !u!4 &230270238
-Transform:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 230270237}
-  m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
-  m_LocalPosition: {x: 0, y: 0, z: 0}
-  m_LocalScale: {x: 1, y: 1, z: 1}
-  m_Children: []
-  m_Father: {fileID: 2061060682}
-  m_RootOrder: 2
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &828420965
 GameObject:
   m_ObjectHideFlags: 0
@@ -680,8 +650,64 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 1587cae710f84819b0056e98344f204d, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_AvailableProcedureTypeNames: []
-  m_EntranceProcedureTypeName: 
+  m_AvailableProcedureTypeNames:
+  - GameMain.ProcedureClearCache
+  - GameMain.ProcedureCreateDownloader
+  - GameMain.ProcedureDownloadFile
+  - GameMain.ProcedureDownloadOver
+  - GameMain.ProcedureInitPackage
+  - GameMain.ProcedureInitResources
+  - GameMain.ProcedureLaunch
+  - GameMain.ProcedureLoadAssembly
+  - GameMain.ProcedurePreload
+  - GameMain.ProcedureSplash
+  - GameMain.ProcedureStartGame
+  - GameMain.ProcedureUpdateManifest
+  - GameMain.ProcedureUpdateVersion
+  m_EntranceProcedureTypeName: GameMain.ProcedureLaunch
+--- !u!1 &1599070678
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 1599070679}
+  - component: {fileID: 1599070680}
+  m_Layer: 0
+  m_Name: Timer
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &1599070679
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1599070678}
+  m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_Children: []
+  m_Father: {fileID: 2061060682}
+  m_RootOrder: 3
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!114 &1599070680
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 1599070678}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 281867d7790648b4aa5342077ba3e5e1, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
 --- !u!1 &1729961658
 GameObject:
   m_ObjectHideFlags: 0
@@ -978,8 +1004,8 @@ Transform:
   m_Children:
   - {fileID: 43232120}
   - {fileID: 1823887563}
-  - {fileID: 230270238}
   - {fileID: 23410075}
+  - {fileID: 1599070679}
   - {fileID: 1513514423}
   - {fileID: 2049602906}
   - {fileID: 1538699881}
diff --git a/Assets/TEngine/Editor/UI/ScriptGenerator.cs b/Assets/TEngine/Editor/UI/ScriptGenerator.cs
index f815fa12..e385b213 100644
--- a/Assets/TEngine/Editor/UI/ScriptGenerator.cs
+++ b/Assets/TEngine/Editor/UI/ScriptGenerator.cs
@@ -60,6 +60,7 @@ namespace TEngine.Editor.UI
                     strFile.Append("using TEngine;\n\n");
                     strFile.Append("namespace GameMain\n");
                     strFile.Append("{\n");
+                    strFile.Append("\t[Window(UILayer.UI)]\n");
                     strFile.Append("\tclass " + root.name + " : UIWindow\n");
                     strFile.Append("\t{\n");
                 }