diff --git a/Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/PatchLogic/FileStream.cs b/Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/PatchLogic/FileStream.cs
index 29cd987..51839f7 100644
--- a/Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/PatchLogic/FileStream.cs	
+++ b/Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/PatchLogic/FileStream.cs	
@@ -8,7 +8,7 @@ public class BundleStream : FileStream
 {
     public const byte KEY = 64;
     
-    public BundleStream(string path, FileMode mode, FileAccess access, FileShare share, int bufferSize, bool useAsync) : base(path, mode, access, share, bufferSize, useAsync)
+    public BundleStream(string path, FileMode mode, FileAccess access, FileShare share) : base(path, mode, access, share)
     {
     }
     public BundleStream(string path, FileMode mode) : base(path, mode)
diff --git a/Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/PatchLogic/FsmNode/FsmInitialize.cs b/Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/PatchLogic/FsmNode/FsmInitialize.cs
index 642577d..1e05ca5 100644
--- a/Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/PatchLogic/FsmNode/FsmInitialize.cs	
+++ b/Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/PatchLogic/FsmNode/FsmInitialize.cs	
@@ -144,7 +144,7 @@ internal class FsmInitialize : IStateNode
 
 		public Stream LoadFromStream(DecryptFileInfo fileInfo)
 		{
-			BundleStream bundleStream = new BundleStream(fileInfo.FilePath, FileMode.Open);
+			BundleStream bundleStream = new BundleStream(fileInfo.FilePath, FileMode.Open, FileAccess.Read, FileShare.Read);
 			return bundleStream;
 		}