diff --git a/README.md b/README.md
index b03588c..4afa565 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,13 @@
 telegram-bot
 ============
 
-Bot for telegram with tg
+Bot for telegram with tg.
+
+Read [tg](https://github.com/vysheng/tg) for compiling, then launch.
+
+```bash
+./launch.sh
+```
+
+**!help** for command list.
+