diff --git a/on-boot-script/dpkg-build-files/debian/install b/on-boot-script/dpkg-build-files/debian/install
index f5d0d69..e69de29 100644
--- a/on-boot-script/dpkg-build-files/debian/install
+++ b/on-boot-script/dpkg-build-files/debian/install
@@ -1 +0,0 @@
-udm.sh etc/init.d
diff --git a/on-boot-script/dpkg-build-files/debian/postinst b/on-boot-script/dpkg-build-files/debian/postinst
index 3672285..d0c33c6 100644
--- a/on-boot-script/dpkg-build-files/debian/postinst
+++ b/on-boot-script/dpkg-build-files/debian/postinst
@@ -5,6 +5,8 @@ set -e
 
 case "$1" in
     configure)
+       echo "#!/bin/sh
+            ssh -o StrictHostKeyChecking=no root@127.0.1.1 '/mnt/data/on_boot.sh'" > /etc/init.d/udm.sh
        chmod +x /etc/init.d/udm.sh
        echo "[Unit]
        Description=Run On Startup UDM
diff --git a/on-boot-script/dpkg-build-files/udm.sh b/on-boot-script/dpkg-build-files/udm.sh
deleted file mode 100644
index 7712ca1..0000000
--- a/on-boot-script/dpkg-build-files/udm.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-
-ssh -o StrictHostKeyChecking=no root@127.0.1.1 '/mnt/data/on_boot.sh'
-