diff --git a/Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/PatchLogic/FsmNode/FsmInitializePackage.cs b/Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/PatchLogic/FsmNode/FsmInitializePackage.cs
index 09c0ce00..92513dd0 100644
--- a/Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/PatchLogic/FsmNode/FsmInitializePackage.cs	
+++ b/Assets/YooAsset/Samples~/Space Shooter/GameScript/Runtime/PatchLogic/FsmNode/FsmInitializePackage.cs	
@@ -78,7 +78,7 @@ internal class FsmInitializePackage : IStateNode
             IRemoteServices remoteServices = new RemoteServices(defaultHostServer, fallbackHostServer);
             createParameters.WebServerFileSystemParameters = WechatFileSystemCreater.CreateWechatFileSystemParameters(packageRoot, remoteServices);
 #else
-            createParameters.WebServerFileSystemParameters = FileSystemParameters.CreateDefaultWebServerFileSystemParameters();
+            createParameters.WebServerFileSystemParameters = FileSystemParameters.CreateDefaultWebServerFileSystemParameters(new WebDecryption());
 #endif
             initializationOperation = package.InitializeAsync(createParameters);
         }
@@ -149,4 +149,24 @@ internal class FsmInitializePackage : IStateNode
             return $"{_fallbackHostServer}/{fileName}";
         }
     }
+
+    private class WebDecryption : IWebDecryptionServices
+    {
+        public const byte KEY = 64;
+
+        public WebDecryptResult LoadAssetBundle(WebDecryptFileInfo fileInfo)
+        {
+            byte[] copyData = new byte[fileInfo.FileData.Length];
+            Buffer.BlockCopy(fileInfo.FileData, 0, copyData, 0, fileInfo.FileData.Length);
+
+            for (int i = 0; i < copyData.Length; i++)
+            {
+                copyData[i] ^= KEY;
+            }
+
+            WebDecryptResult decryptResult = new WebDecryptResult();
+            decryptResult.Result = AssetBundle.LoadFromMemory(copyData);
+            return decryptResult;
+        }
+    }
 }
\ No newline at end of file