diff --git a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/ByteGameFileSystem/ByteGameFileSystem.cs b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/ByteGameFileSystem/ByteGameFileSystem.cs
index 50af4348..9d9e4687 100644
--- a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/ByteGameFileSystem/ByteGameFileSystem.cs	
+++ b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/ByteGameFileSystem/ByteGameFileSystem.cs	
@@ -110,9 +110,9 @@ internal class ByteGameFileSystem : IFileSystem
         OperationSystem.StartOperation(PackageName, operation);
         return operation;
     }
-    public virtual FSClearCacheBundleFilesOperation ClearCacheBundleFilesAsync(PackageManifest manifest, string clearMode, object clearParam)
+    public virtual FSClearCacheFilesOperation ClearCacheFilesAsync(PackageManifest manifest, string clearMode, object clearParam)
     {
-        var operation = new FSClearCacheBundleFilesCompleteOperation(null);
+        var operation = new FSClearCacheFilesCompleteOperation();
         OperationSystem.StartOperation(PackageName, operation);
         return operation;
     }
diff --git a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSClearAllBundleFilesOperation.cs b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSClearAllBundleFilesOperation.cs
index b4b915f8..1b042b46 100644
--- a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSClearAllBundleFilesOperation.cs	
+++ b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSClearAllBundleFilesOperation.cs	
@@ -5,7 +5,7 @@ using UnityEngine;
 using YooAsset;
 using WeChatWASM;
 
-internal class WXFSClearAllBundleFilesOperation : FSClearCacheBundleFilesOperation
+internal class WXFSClearAllBundleFilesOperation : FSClearCacheFilesOperation
 {
     private enum ESteps
     {
diff --git a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSClearUnusedBundleFilesAsync.cs b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSClearUnusedBundleFilesAsync.cs
index 59558997..03eef01d 100644
--- a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSClearUnusedBundleFilesAsync.cs	
+++ b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/Operation/WXFSClearUnusedBundleFilesAsync.cs	
@@ -6,7 +6,7 @@ using YooAsset;
 using WeChatWASM;
 
 
-internal class WXFSClearUnusedBundleFilesAsync : FSClearCacheBundleFilesOperation
+internal class WXFSClearUnusedBundleFilesAsync : FSClearCacheFilesOperation
 {
     private enum ESteps
     {
diff --git a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/WechatFileSystem.cs b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/WechatFileSystem.cs
index 34567373..8d1187fb 100644
--- a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/WechatFileSystem.cs	
+++ b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionFileSystem/WechatFileSystem/WechatFileSystem.cs	
@@ -115,7 +115,7 @@ internal class WechatFileSystem : IFileSystem
         OperationSystem.StartOperation(PackageName, operation);
         return operation;
     }
-    public virtual FSClearCacheBundleFilesOperation ClearCacheBundleFilesAsync(PackageManifest manifest, string clearMode, object clearParam)
+    public virtual FSClearCacheFilesOperation ClearCacheFilesAsync(PackageManifest manifest, string clearMode, object clearParam)
     {
         if (clearMode == EFileClearMode.ClearAllBundleFiles.ToString())
         {
@@ -132,7 +132,7 @@ internal class WechatFileSystem : IFileSystem
         else
         {
             string error = $"Invalid clear mode : {clearMode}";
-            var operation = new FSClearCacheBundleFilesCompleteOperation(error);
+            var operation = new FSClearCacheFilesCompleteOperation(error);
             OperationSystem.StartOperation(PackageName, operation);
             return operation;
         }