diff --git a/Assets/YooAsset/Editor/EditorTools.cs b/Assets/YooAsset/Editor/EditorTools.cs
index fc1effd..f91c041 100644
--- a/Assets/YooAsset/Editor/EditorTools.cs
+++ b/Assets/YooAsset/Editor/EditorTools.cs
@@ -213,6 +213,11 @@ namespace YooAsset.Editor
 		public static void FocusUnitySceneWindow()
 		{
 			EditorWindow.FocusWindowIfItsOpen<SceneView>();
+		} 
+		public static void CloseUnityGameWindow() 
+		{ 
+			System.Type T = Assembly.Load("UnityEditor").GetType("UnityEditor.GameView"); 
+			EditorWindow.GetWindow(T, false, "GameView", true).Close(); 
 		}
 		public static void FocusUnityGameWindow()
 		{
diff --git a/Assets/YooAsset/Editor/ShaderVariantCollector/ShaderVariantCollector.cs b/Assets/YooAsset/Editor/ShaderVariantCollector/ShaderVariantCollector.cs
index d895e32..18e5301 100644
--- a/Assets/YooAsset/Editor/ShaderVariantCollector/ShaderVariantCollector.cs
+++ b/Assets/YooAsset/Editor/ShaderVariantCollector/ShaderVariantCollector.cs
@@ -1,4 +1,4 @@
-using System.Collections;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
@@ -6,21 +6,18 @@ using System.IO;
 using UnityEngine;
 using UnityEditor;
 using UnityEditor.SceneManagement;
+using Debug = UnityEngine.Debug;
 
 namespace YooAsset.Editor
 {
-	[InitializeOnLoad]
 	public static class ShaderVariantCollector
 	{
 		private const float WaitMilliseconds = 1000f;
 		private static string _saveFilePath;
 		private static bool _isStarted = false;
 		private static readonly Stopwatch _elapsedTime = new Stopwatch();
+		public static Action OnCompletedCallback;
 
-		static ShaderVariantCollector()
-		{
-			EditorApplication.update += EditorUpdate;
-		}
 		private static void EditorUpdate()
 		{
 			// 注意：一定要延迟保存才会起效
@@ -28,14 +25,21 @@ namespace YooAsset.Editor
 			{
 				_isStarted = false;
 				_elapsedTime.Stop();
-
+								
+				EditorApplication.update -= EditorUpdate;
+				
 				// 保存结果
 				SaveCurrentShaderVariantCollection();
 
 				// 创建说明文件
 				CreateReadme();
+				
+				Debug.Log($"搜集SVC完毕");
+
+				OnCompletedCallback?.Invoke();
 			}
 		}
+		
 		private static void CreateReadme()
 		{
 			AssetDatabase.Refresh(ImportAssetOptions.ForceUpdate);
@@ -59,6 +63,8 @@ namespace YooAsset.Editor
 		{
 			if (_isStarted)
 				return;
+			
+			EditorApplication.update += EditorUpdate;
 
 			if (Path.HasExtension(saveFilePath) == false)
 				saveFilePath = $"{saveFilePath}.shadervariants";
@@ -83,8 +89,6 @@ namespace YooAsset.Editor
 			_isStarted = true;
 			_elapsedTime.Reset();
 			_elapsedTime.Start();
-
-			UnityEngine.Debug.LogWarning("已经启动着色器变种收集工作，该工具只支持在编辑器下人工操作！");
 		}
 
 		private static void CreateTemperScene()