diff --git a/README.md b/README.md
index e1ebc97..4a754a8 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,12 @@
 # yasio_unity - The unity c# wrapper of yasio
 
+## Unity version
+
+2021.3.36f1+
+
 ## Repo Introduction
 - NSM(NetworkServiceManager)
 - Plugins buld with vs2022, if can't load, please install the redist: https://learn.microsoft.com/en-us/cpp/windows/latest-supported-vc-redist?view=msvc-170
-- If you wan't `non-stripped` android so, please download via https://github.com/yasio/yasio_unity/actions
-  - `Plugins/Android/normal` are `non-stripped` so
-  - `Plugins/Android/libs` are `strippped` so
 
 ## Class name
 - YASIO_NI: yasio dllimport interfaces and enums