diff --git a/Assets/YooAsset/Samples~/UniTask Sample/README.md b/Assets/YooAsset/Samples~/UniTask Sample/README.md
index debde399..2633298a 100644
--- a/Assets/YooAsset/Samples~/UniTask Sample/README.md	
+++ b/Assets/YooAsset/Samples~/UniTask Sample/README.md	
@@ -1,6 +1,6 @@
 # UniTask 扩展
 
-## 代码示例
+### 代码示例
 
 ```csharp
 using System;
@@ -19,7 +19,7 @@ public class TestTask : MonoBehaviour
 }
 ```
 
-## 使用教程
+### 使用教程A
 
 1. 下载 [UniTask](https://github.com/Cysharp/UniTask) 源码并导入到工程内。
 
@@ -39,9 +39,9 @@ public class TestTask : MonoBehaviour
 
 3. 拷贝YOO提供的扩展脚本到工程内。
 
-   YooAssets/Samples/UniTask Sample/UniTask/Runtime/External/YooAsset目录
+   YooAssets/Samples/UniTask Sample/UniTask目录
 
-4. 添加引擎里的宏定义
+4. 添加引擎里的宏定义（在宏定义未生效的情况下）
 
    Project Settings --> Player --> Scripting Define Symbols
 
@@ -53,7 +53,29 @@ public class TestTask : MonoBehaviour
 
    重新打开工程后用上面的代码示例验证，看下是否有编译错误！
 
-## 注意事项
+### 使用教程B
+
+1. 通过Package导入UniTask插件
+
+2. 拷贝YOO提供的扩展脚本到工程内。
+
+   YooAssets/Samples/UniTask Sample/UniTask目录
+
+   YooAssets/Samples/UniTask Sample/UniTaskRef目录
+
+3. 添加引擎里的宏定义（在宏定义未生效的情况下）
+
+   Project Settings --> Player --> Scripting Define Symbols
+
+   ```
+   UNITASK_YOOASSET_SUPPORT
+   ```
+
+4. 重启Unity引擎
+
+   重新打开工程后用上面的代码示例验证，看下是否有编译错误！
+
+### 注意事项
 
 - 注意检测程序集引用是否丢失
 
diff --git a/Assets/YooAsset/Samples~/UniTask Sample/UniTaskRef.meta b/Assets/YooAsset/Samples~/UniTask Sample/UniTaskRef.meta
new file mode 100644
index 00000000..675fd42b
--- /dev/null
+++ b/Assets/YooAsset/Samples~/UniTask Sample/UniTaskRef.meta	
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: f4f000ae8d64e444fa5bf1090b648f76
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/YooAsset/Samples~/UniTask Sample/UniTaskRef/UniTaskRef.asmref b/Assets/YooAsset/Samples~/UniTask Sample/UniTaskRef/UniTaskRef.asmref
new file mode 100644
index 00000000..7e7a5fe1
--- /dev/null
+++ b/Assets/YooAsset/Samples~/UniTask Sample/UniTaskRef/UniTaskRef.asmref	
@@ -0,0 +1,3 @@
+{
+    "reference": "GUID:f51ebe6a0ceec4240a699833d6309b23"
+}
\ No newline at end of file
diff --git a/Assets/YooAsset/Samples~/UniTask Sample/UniTaskRef/UniTaskRef.asmref.meta b/Assets/YooAsset/Samples~/UniTask Sample/UniTaskRef/UniTaskRef.asmref.meta
new file mode 100644
index 00000000..b42d4ea3
--- /dev/null
+++ b/Assets/YooAsset/Samples~/UniTask Sample/UniTaskRef/UniTaskRef.asmref.meta	
@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: fb1a9972a41e10f40a752774a402830a
+AssemblyDefinitionReferenceImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/YooAsset/Samples~/UniTask Sample/UniTaskRef/_InternalVisibleTo.cs b/Assets/YooAsset/Samples~/UniTask Sample/UniTaskRef/_InternalVisibleTo.cs
new file mode 100644
index 00000000..11bd3198
--- /dev/null
+++ b/Assets/YooAsset/Samples~/UniTask Sample/UniTaskRef/_InternalVisibleTo.cs	
@@ -0,0 +1,3 @@
+using System.Runtime.CompilerServices;
+
+[assembly: InternalsVisibleTo("UniTask.YooAsset")]
\ No newline at end of file
diff --git a/Assets/YooAsset/Samples~/UniTask Sample/UniTaskRef/_InternalVisibleTo.cs.meta b/Assets/YooAsset/Samples~/UniTask Sample/UniTaskRef/_InternalVisibleTo.cs.meta
new file mode 100644
index 00000000..02f94704
--- /dev/null
+++ b/Assets/YooAsset/Samples~/UniTask Sample/UniTaskRef/_InternalVisibleTo.cs.meta	
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: dc0f48d84ee89ad499856840eea08a64
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: