diff --git a/README.md b/README.md
index bc738b9..3ddcec4 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,27 @@
-fortran-study
-===============
+Historycal Computer Language Study
+===================================
+Example programs
+Fortran-study
+-------------
 Example programs of fortran beginner
 
-Run
-----
+### Run
+
 ````
 g95 program.f && ./a.out
 ````
+
+Python-study
+------------
+
+``` shellsession
+python program.py
+```
+
+Cobol-study
+------------
+
+``` shellsession
+cobc -x program.cob
+```
+