diff --git a/UnityProject/Assets/TEngine/Runtime/Core/Utility/Utility.File.cs b/UnityProject/Assets/TEngine/Runtime/Core/Utility/Utility.File.cs
index 8eba4910..756d042a 100644
--- a/UnityProject/Assets/TEngine/Runtime/Core/Utility/Utility.File.cs
+++ b/UnityProject/Assets/TEngine/Runtime/Core/Utility/Utility.File.cs
@@ -1,7 +1,9 @@
 using System;
 using System.IO;
 using System.Text;
+#if UNITY_EDITOR
 using UnityEditor;
+#endif
 using UnityEngine;
 
 namespace TEngine