diff --git a/README.md b/README.md
index 57bfb21..0f5b5d1 100644
--- a/README.md
+++ b/README.md
@@ -19,13 +19,18 @@ Other dada example:
 which returns `5` (derived from [CADR function from lisp](http://clhs.lisp.se/Body/f_car_c.htm))
 
 
-### Install
+### Getting start
 
 ```bash
 go install github.com/mitalang/mita/cmd/mita@latest
 ~/go/bin/mita
 ```
 
+You can load library like
+```bash
+~/go/bin/mita odomu.mita
+```
+
 ### Specification
 In the MITA language, all data are in the form of symbolic expressions usually referred to as S-expressions. S-expressions are of indefinite length and have a branching tree type of structure, so that significant subexpressions can be readily isolated. [1](#1)
 The most elementary type of S-expression is the sada (solid) symbol. A sada symbol is a string of no more than thirty numerals and letters; the first character must be a letter. 
@@ -71,6 +76,7 @@ This project is inspired by Rob Pike https://github.com/robpike/lisp
 ### TODO
 - [ ] more easy example
 - [ ] pretty mitalang.org
+- [ ] helpful librarys (odomu.mita)
 - [ ] complete manual in [Wiki](https://github.com/mitalang/mita/wiki/MITA-Programmer's-Manual)
 - [ ] actual Automaton controll script (system call, io, GPIO)