diff --git a/linux/tmux.md b/linux/tmux.md
index 418a365..cfb7561 100644
--- a/linux/tmux.md
+++ b/linux/tmux.md
@@ -1,5 +1,11 @@
 # tmux
 
+## install 
+
+```bash
+sudo apt install tmux
+
+```
 
 ## tlayout