diff --git a/socat-at-bridge/smd7_systemd_units/killsmd7bridge.service b/socat-at-bridge/smd7_systemd_units/killsmd7bridge.service
new file mode 100644
index 0000000..23bfd46
--- /dev/null
+++ b/socat-at-bridge/smd7_systemd_units/killsmd7bridge.service
@@ -0,0 +1,9 @@
+[Unit]
+Description=Kill port_bridge process on boot
+
+[Service]
+Type=oneshot
+ExecStart=/usrdata/socat-at-bridge/killsmd7bridge
+
+[Install]
+WantedBy=multi-user.target
diff --git a/socat-at-bridge/smd7_tty2_systemd_units/killsmd7bridge.service b/socat-at-bridge/smd7_tty2_systemd_units/killsmd7bridge.service
new file mode 100644
index 0000000..23bfd46
--- /dev/null
+++ b/socat-at-bridge/smd7_tty2_systemd_units/killsmd7bridge.service
@@ -0,0 +1,9 @@
+[Unit]
+Description=Kill port_bridge process on boot
+
+[Service]
+Type=oneshot
+ExecStart=/usrdata/socat-at-bridge/killsmd7bridge
+
+[Install]
+WantedBy=multi-user.target