diff --git a/add-app/README.md b/add-app/README.md
new file mode 100644
index 0000000..21d12f3
--- /dev/null
+++ b/add-app/README.md
@@ -0,0 +1,8 @@
+#### tuned
+
+```
+apt install sysv-rc-conf -y ;\
+wget https://mirrors.tuna.tsinghua.edu.cn/debian/pool/main/t/tuned/tuned_2.10.0-1_all.deb ;\
+apt install ./tuned_2.10.0-1_all.deb ;\
+systemctl enable tuned ; systemctl start tuned
+```