diff --git a/package/root/boot/extlinux/extlinux.conf b/package/root/boot/extlinux/extlinux.conf
new file mode 100644
index 0000000..4c9a5e2
--- /dev/null
+++ b/package/root/boot/extlinux/extlinux.conf
@@ -0,0 +1,5 @@
+label kernel-4.4
+    kernel /boot/zImage
+    initrd /boot/initrd
+    fdt /boot/dtb
+    append earlycon=uart8250,mmio32,0xff130000 rw root=/dev/mmcblk0p7 rootwait rootfstype=ext4 init=/sbin/init
diff --git a/package/root/boot/extlinux/rk3036.conf b/package/root/boot/extlinux/rk3036.conf
deleted file mode 100644
index f589807..0000000
--- a/package/root/boot/extlinux/rk3036.conf
+++ /dev/null
@@ -1,4 +0,0 @@
-label kernel-4.4
-    kernel /boot/zImage
-    fdt /boot/rk3036-kylin.dtb
-    append  earlyprintk console=tty1 console=ttyS2,115200n8 rw root=/dev/mmcblk1p6 rootfstype=ext4 init=/sbin/init rootwait
diff --git a/package/root/boot/extlinux/rk3288.conf b/package/root/boot/extlinux/rk3288.conf
deleted file mode 100644
index b71b6bb..0000000
--- a/package/root/boot/extlinux/rk3288.conf
+++ /dev/null
@@ -1,4 +0,0 @@
-label kernel-4.4
-    kernel /boot/zImage
-    fdt /boot/rk3288-evb-act8846.dtb
-    append  earlyprintk console=tty1 console=ttyS2,115200n8 rw root=/dev/mmcblk2p6 rootfstype=ext4 init=/sbin/init
diff --git a/package/root/boot/extlinux/rk3328.conf b/package/root/boot/extlinux/rk3328.conf
deleted file mode 100644
index 67e6950..0000000
--- a/package/root/boot/extlinux/rk3328.conf
+++ /dev/null
@@ -1,4 +0,0 @@
-label kernel-4.4
-    kernel /boot/Image
-    fdt /boot/rk3328-rock64.dtb
-    append  earlycon=uart8250,mmio32,0xff130000 rw root=/dev/mmcblk0p6 rootwait rootfstype=ext4 init=/sbin/init
diff --git a/package/root/boot/extlinux/rk3399.conf b/package/root/boot/extlinux/rk3399.conf
deleted file mode 100644
index 0572e37..0000000
--- a/package/root/boot/extlinux/rk3399.conf
+++ /dev/null
@@ -1,4 +0,0 @@
-label kernel-4.4
-    kernel /boot/Image
-    fdt /boot/rk3399-sapphire-excavator-linux.dtb
-    append  earlyprintk console=ttyFIQ0,1500000n8 rw root=/dev/mmcblk1p6 rootfstype=ext4 init=/sbin/init
diff --git a/package/root/usr/share/flash-kernel/db/rock64.db b/package/root/usr/share/flash-kernel/db/rock64.db
index 8e9ffcc..16e0667 100644
--- a/package/root/usr/share/flash-kernel/db/rock64.db
+++ b/package/root/usr/share/flash-kernel/db/rock64.db
@@ -1,7 +1,4 @@
 Machine: Rockchip RK3328 Rock64
 Method: symlink
-Boot-Kernel-Path: /boot/Image
-Boot-Initrd-Path: /boot/initrd.img
-Boot-DTB-Path: /boot/rk3328-rock64.dtb
 DTB-Kernel-Version: 4.4.70
 DTB-Id: rockchip/rk3328-rock64.dtb