diff --git a/Editor/Scripts/BuildTools.cs b/Editor/Scripts/BuildTools.cs
index 9a99149..618fa84 100644
--- a/Editor/Scripts/BuildTools.cs
+++ b/Editor/Scripts/BuildTools.cs
@@ -44,7 +44,12 @@ public void OnPreprocessBuild(BuildReport report)
 
             }
 
-            FileUtil.CopyFileOrDirectory(env.editorFilePath, env.runtimeFilePath);
+            if (File.Exists(env.editorFilePath))
+            {
+
+                FileUtil.CopyFileOrDirectory(env.editorFilePath, env.runtimeFilePath);
+
+            }
 
         }