diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Thinkpad T450s Catalina
 
+## Notice: If you need to edit config.plist, don't use OpenCore configurator, use PlistEdit pro or Xcode instead.
+
 ## Introduction
 
 efi for Thinkpad T450s (20BXCT01WW) Hackintosh Catalina.