diff --git a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionOperation/CopyBuildinManifestOperation.cs b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionOperation/CopyBuildinManifestOperation.cs
index 466cd795..bdce494b 100644
--- a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionOperation/CopyBuildinManifestOperation.cs	
+++ b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionOperation/CopyBuildinManifestOperation.cs	
@@ -58,7 +58,7 @@ public class CopyBuildinManifestOperation : GameAsyncOperation
                 string sourcePath = GetBuildinHashFilePath();
                 string destPath = GetCacheHashFilePath();
                 string url = DownloadSystemHelper.ConvertToWWWPath(sourcePath);
-                _hashFileRequestOp = new UnityWebFileRequestOperation(url, destPath);
+                _hashFileRequestOp = new UnityWebFileRequestOperation(url, destPath, 60);
                 OperationSystem.StartOperation(_packageName, _hashFileRequestOp);
             }
 
@@ -97,7 +97,7 @@ public class CopyBuildinManifestOperation : GameAsyncOperation
                 string sourcePath = GetBuildinManifestFilePath();
                 string destPath = GetCacheManifestFilePath();
                 string url = DownloadSystemHelper.ConvertToWWWPath(sourcePath);
-                _manifestFileRequestOp = new UnityWebFileRequestOperation(url, destPath);
+                _manifestFileRequestOp = new UnityWebFileRequestOperation(url, destPath, 60);
                 OperationSystem.StartOperation(_packageName, _manifestFileRequestOp);
             }
 
diff --git a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionOperation/GetBuildinPackageVersionOperation.cs b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionOperation/GetBuildinPackageVersionOperation.cs
index cd8e13bf..8259546e 100644
--- a/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionOperation/GetBuildinPackageVersionOperation.cs	
+++ b/Assets/YooAsset/Samples~/Extension Sample/Runtime/ExtensionOperation/GetBuildinPackageVersionOperation.cs	
@@ -44,7 +44,7 @@ public class GetBuildinPackageVersionOperation : GameAsyncOperation
             {
                 string filePath = GetBuildinPackageVersionFilePath();
                 string url = DownloadSystemHelper.ConvertToWWWPath(filePath);
-                _versionFileRequestOp = new UnityWebTextRequestOperation(url);
+                _versionFileRequestOp = new UnityWebTextRequestOperation(url, 60);
                 OperationSystem.StartOperation(_packageName, _versionFileRequestOp);
             }