diff --git a/README.md b/README.md
index dfbaff3..a71d127 100644
--- a/README.md
+++ b/README.md
@@ -8,3 +8,4 @@ https://youtu.be/UQYsVd-rI54
 - Clone
 - Npm install in terminal
 - Run on IOS simulator or Android emulator
+- please give group secure options.