diff --git a/systemd/README.md b/systemd/README.md
new file mode 100644
index 00000000..038d9c25
--- /dev/null
+++ b/systemd/README.md
@@ -0,0 +1,12 @@
+sudo mv custom.target /etc/systemd/system/custom.target
+
+sudo mv new.service /etc/systemd/system/custom.target.wants/new.service
+
+sudo systemctl list-units --type target --all
+
+sudo systemctl isolate custom.target
+
+sudo ln -sf /etc/systemd/system/custom.target /etc/systemd/system/default.target
+
+sudo reboot now
+
diff --git a/systemd/custom.target b/systemd/custom.target
new file mode 100644
index 00000000..05b22684
--- /dev/null
+++ b/systemd/custom.target
@@ -0,0 +1,5 @@
+[Unit]
+Description=Custom Target
+Requires=multi-user.target
+After=multi-user.target
+AllowIsolate=yes
diff --git a/systemd/new.service b/systemd/new.service
new file mode 100644
index 00000000..3c38fee9
--- /dev/null
+++ b/systemd/new.service
@@ -0,0 +1,10 @@
+[Unit]
+Description=My last command
+After=multi-user.target
+
+[Service]
+Type=simple
+ExecStart=/home/pi/CubeSatSim/demo.sh > /home/pi/CubeSatSim/log.txt 2>&1
+
+[Install]
+WantedBy=custom.target