diff --git a/README.md b/README.md
index 74fff50..8854f73 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 # packer
 
-A simple CLI tool to find and zip file corresponding to a given regex
+A simple CLI tool to find and zip file corresponding to a given regex.
+
+**NOTE**: if you have experience using Linux bash command, prefer use `find` + `zip` command.
 
 ## Installation