diff --git a/scripts/05-rockchip_target_only.sh b/scripts/05-rockchip_target_only.sh
new file mode 100644
index 0000000..dbff93d
--- /dev/null
+++ b/scripts/05-rockchip_target_only.sh
@@ -0,0 +1,5 @@
+#!/bin/bash -e
+
+# 使用特定的优化
+sed -i 's,-mcpu=generic,-march=armv8-a+crc+crypto,g' include/target.mk
+sed -i 's,kmod-r8168,kmod-r8169,g' target/linux/rockchip/image/armv8.mk