diff --git a/README.md b/README.md
index 78011a85..1eaa8066 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,7 @@ If you have DOTween installed
 *   Or disable related functions with `Window` - `Saints` - `Disable DOTween Support`
 *   If you can not find this menu, please read "Add a Macro" section about how to manually disable DOTween support in SaintsField.
 
-To use the full functions of this project, please also do: `Window` - `Saints` - `Enable SaintsEditor`. Note this will break your existing Editor plugin like `OdinInspector`, `NaughtyAttributes`, `MyToolbox`, `Tri-Inspector`. 
+[**Optional**] To use the full functions of this project, please also do: `Window` - `Saints` - `Enable SaintsEditor`. Note this will break your existing Editor plugin like `OdinInspector`, `NaughtyAttributes`, `MyToolbox`, `Tri-Inspector`. 
 
 If you're using `unitypackage` or git submodule, but you put this project under another folder rather than `Assets/SaintsField`, please also do the following: