diff --git a/Docs/CodeTutorial1.md b/Docs/CodeTutorial1.md
index 68a6ad3..e9f31f9 100644
--- a/Docs/CodeTutorial1.md
+++ b/Docs/CodeTutorial1.md
@@ -7,10 +7,10 @@
 YooAssets.Initialize();
 
 // 创建默认的资源包
-var defaultPackage = YooAssets.CreateAssetsPackage("DefaultPackage");
+var package = YooAssets.CreateAssetsPackage("DefaultPackage");
 
 // 设置该资源包为默认的资源包，可以使用YooAssets相关加载接口加载该资源包内容。
-YooAssets.SetDefaultAssetsPackage(defaultPackage);
+YooAssets.SetDefaultAssetsPackage(package);
 ```
 
 资源系统的运行模式支持三种：编辑器模拟模式，单机运行模式，联机运行模式。
diff --git a/Docs/CodeTutorial2.md b/Docs/CodeTutorial2.md
index e306940..b8f5d60 100644
--- a/Docs/CodeTutorial2.md
+++ b/Docs/CodeTutorial2.md
@@ -10,7 +10,7 @@
 private IEnumerator UpdateStaticVersion()
 {
     var package = YooAssets.GetAssetsPackage("DefaultPackage");
-    var operation = package.UpdateStaticVersionAsync();
+    var operation = package.UpdatePackageVersionAsync();
     yield return operation;
 
     if (operation.Status == EOperationStatus.Succeed)
@@ -35,7 +35,7 @@ private IEnumerator UpdateStaticVersion()
 private IEnumerator UpdatePatchManifest()
 {
     var package = YooAssets.GetAssetsPackage("DefaultPackage");
-    var operation = package.UpdateManifestAsync(packageVersion);
+    var operation = package.UpdatePackageManifestAsync(packageVersion);
     yield return operation;
 
     if (operation.Status == EOperationStatus.Succeed)
@@ -119,7 +119,7 @@ IEnumerator Download()
 private IEnumerator Start()
 {
     var package = YooAssets.GetAssetsPackage("DefaultPackage");
-    var operation = package.UpdateStaticVersionAsync(30);
+    var operation = package.UpdatePackageVersionAsync(30);
     yield return operation;
     if (operation.Status == EOperationStatus.Succeed)
     {
@@ -149,14 +149,14 @@ private IEnumerator Start()
 
 - 编辑器模拟模式
 
-  UpdateStaticVersionAsync()方法和UpdateManifestAsync()方法都不起效，但是都会返回成功！
+  UpdatePackageVersionAsync()方法和UpdatePackageManifestAsync()方法都不起效，但是都会返回成功！
 
 - 单机运行模式
 
-  UpdateStaticVersionAsync()方法和UpdateManifestAsync()方法都不起效，但是都会返回成功！
+  UpdatePackageVersionAsync()方法和UpdatePackageManifestAsync()方法都不起效，但是都会返回成功！
 
 - 联机运行模式
 
-  UpdateManifestAsync()为资源清单更新方法。该方法的内部实现原理如下：
+  UpdatePackageManifestAsync()为资源清单更新方法。该方法的内部实现原理如下：
 
   ![image](./Image/CodeTutorial2-img1.png)
diff --git a/Docs/CodeTutorial3.md b/Docs/CodeTutorial3.md
index 4445d37..c5e30d2 100644
--- a/Docs/CodeTutorial3.md
+++ b/Docs/CodeTutorial3.md
@@ -7,7 +7,7 @@
 - LoadSubAssetsSync() 同步加载子资源对象
 - LoadSubAssetsAsync() 异步加载子资源对象
 - LoadSceneAsync() 异步加载场景
-- GetRawFileAsync() 异步获取原生文件
+- LoadRawFileAsync() 异步获取原生文件
 
 **统一约定**
 
@@ -148,11 +148,10 @@ IEnumerator Start()
 IEnumerator Start()
 {
     string location = "Assets/GameRes/wwise/init.bnk";
-    string copyPath = $"{Application.persistentDataPath}/Audio/init.bnk";
-    RawFileOperation operation = package.GetRawFileAsync(location, copyPath);
-    yield return operation;
-    byte[] fileData = operation.GetFileData();
-    string fileText = operation.GetFileText();
+    RawFileOperationHandle handle = package.LoadRawFileAsync(location);
+    yield return handle;
+    byte[] fileData = handle.GetRawFileData();
+    string fileText = handle.GetRawFileText();
 }
 ````
 
diff --git a/Docs/CodeTutorial4.md b/Docs/CodeTutorial4.md
index 5147809..d0a91b6 100644
--- a/Docs/CodeTutorial4.md
+++ b/Docs/CodeTutorial4.md
@@ -81,7 +81,7 @@ IEnumerator Start()
     
     // 更新资源包版本
     ......
-    var operation = package.UpdateManifestAsync(packageCRC);
+    var operation = package.UpdatePackageManifestAsync(packageCRC);
     yield return operation;
     
     // 下载更新文件