diff --git a/README.md b/README.md
index 7a57194..7716ef3 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,7 @@
 # hit_analyse_v2
 
-data analysis scripts
\ No newline at end of file
+data analysis scripts
+
+1. compile in each folder with `make`
+2. run with `./hit_analyse_v2 <datapath> run<N>`
+