diff --git a/packages/bsp/common/usr/lib/armbian/armbian-hardware-optimization b/packages/bsp/common/usr/lib/armbian/armbian-hardware-optimization
index 507dc94c32..f949104ced 100644
--- a/packages/bsp/common/usr/lib/armbian/armbian-hardware-optimization
+++ b/packages/bsp/common/usr/lib/armbian/armbian-hardware-optimization
@@ -134,6 +134,24 @@ prepare_board() {
 			echo 32768 >/sys/class/net/eth0/queues/rx-0/rps_flow_cnt
 			/sbin/ethtool -K eth0 rx off tx off
 			;;
+		rk3399)
+			for i in $(awk -F':' '/gpu/{print $1}' </proc/interrupts | sed 's/\ //g'); do
+				echo 2 >/proc/irq/$i/smp_affinity
+			done
+			for i in $(awk -F':' '/dw-mci/{print $1}' </proc/interrupts | sed 's/\ //g'); do
+				echo 2 >/proc/irq/$i/smp_affinity
+			done
+			echo 2 >/proc/irq/$(awk -F":" "/ehci/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity
+			echo 2 >/proc/irq/$(awk -F":" "/ohci/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity
+			echo 4 >/proc/irq/$(awk -F":" "/xhci/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity
+			echo 8 >/proc/irq/$(awk -F":" "/eth0/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity
+			echo 7 >/sys/class/net/eth0/queues/rx-0/rps_cpus
+			echo 32768 >/proc/sys/net/core/rps_sock_flow_entries
+			echo 32768 >/sys/class/net/eth0/queues/rx-0/rps_flow_cnt
+			for i in $(awk -F':' 'tolower($0) ~ /pcie/{print $1}' </proc/interrupts | sed 's/\ //g'); do
+				echo 16 >/proc/irq/$i/smp_affinity
+			done
+			;;
 		s500) # Roseapple Pi/LeMaker Guitar: send USB IRQs to cpu1/cpu2, DMA0 to cpu2 and Ethernet + SD card to cpu3
 			echo 2 >/proc/irq/$(awk -F":" "/usb1/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity
 			echo 4 >/proc/irq/$(awk -F":" "/usb2/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity 2>/dev/null