diff --git a/package/base-files/files/etc/hotplug.d/net/00-sysctl b/package/base-files/files/etc/hotplug.d/net/00-sysctl
index 17e5775e04..8abe7f8bbd 100644
--- a/package/base-files/files/etc/hotplug.d/net/00-sysctl
+++ b/package/base-files/files/etc/hotplug.d/net/00-sysctl
@@ -6,6 +6,4 @@ if [ "$ACTION" = add ]; then
 		sed -ne "/^[[:space:]]*net\..*\.$DEVICENAME\./p" "$CONF" | \
 			sysctl -e -p - | logger -t sysctl
 	done
-
-	[ -f /sbin/smp.sh ] && /sbin/smp.sh
 fi
diff --git a/package/mtk/applications/mtk-smp/Makefile b/package/mtk/applications/mtk-smp/Makefile
new file mode 100644
index 0000000000..20f1067e76
--- /dev/null
+++ b/package/mtk/applications/mtk-smp/Makefile
@@ -0,0 +1,30 @@
+#
+# This is free software, licensed under the GNU General Public License v2.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=mtk-smp
+PKG_RELEASE:=1
+PKG_LICENSE:=GPL-2.0
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/mtk-smp
+  SECTION:=MTK Properties
+  CATEGORY:=MTK Properties
+  TITLE:=Setup mtk smp settings
+  SUBMENU:=Applications
+endef
+
+define Build/Compile
+endef
+
+define Package/mtk-smp/install
+	$(INSTALL_DIR) $(1)/sbin
+	$(INSTALL_DIR) $(1)/etc/init.d
+	$(INSTALL_BIN) ./files/smp.sh $(1)/sbin/
+	$(INSTALL_BIN) ./files/mtk_smp.init $(1)/etc/init.d/mtk_smp
+endef
+
+$(eval $(call BuildPackage,mtk-smp))
diff --git a/package/mtk/applications/mtk-smp/files/mtk_smp.init b/package/mtk/applications/mtk-smp/files/mtk_smp.init
new file mode 100644
index 0000000000..0b041a9295
--- /dev/null
+++ b/package/mtk/applications/mtk-smp/files/mtk_smp.init
@@ -0,0 +1,8 @@
+#!/bin/sh /etc/rc.common
+
+START=99
+USE_PROCD=1
+
+start_service() {
+    /sbin/smp.sh
+}
diff --git a/target/linux/mediatek/base-files/sbin/smp.sh b/package/mtk/applications/mtk-smp/files/smp.sh
similarity index 98%
rename from target/linux/mediatek/base-files/sbin/smp.sh
rename to package/mtk/applications/mtk-smp/files/smp.sh
index 86036861bb..5902638cfd 100755
--- a/target/linux/mediatek/base-files/sbin/smp.sh
+++ b/package/mtk/applications/mtk-smp/files/smp.sh
@@ -34,6 +34,7 @@ MT7986_whnat()
 	PCIe0=
 	eth_tx=229
 	eth_rx0=230
+	usb=205
 	if [ -d "/proc/warp_ctrl/warp0" ]; then
 	wifi1_irq=237
 	wifi2_irq=237
@@ -51,7 +52,7 @@ MT7986_whnat()
 	if [ "$num_of_wifi" = "0" ]; then
 		CPU0_AFFINITY="$eth_rx0"
 		CPU1_AFFINITY="$eth_tx"
-		CPU2_AFFINITY=""
+		CPU2_AFFINITY="$usb"
 		CPU3_AFFINITY=""
 
 		CPU0_RPS=""
@@ -61,7 +62,7 @@ MT7986_whnat()
 	elif [ "$num_of_wifi" = "1" ]; then
 		CPU0_AFFINITY="$eth_rx0"
 		CPU1_AFFINITY="$eth_tx"
-		CPU2_AFFINITY=""
+		CPU2_AFFINITY="$usb"
 		CPU3_AFFINITY="$wifi1_irq"
 
 		CPU0_RPS="                $wifi1 $wifi1_apcli0"
@@ -71,7 +72,7 @@ MT7986_whnat()
 	elif [ "$num_of_wifi" = "2" ]; then
 		CPU0_AFFINITY="$eth_rx0"
 		CPU1_AFFINITY="$eth_tx"
-		CPU2_AFFINITY=""
+		CPU2_AFFINITY="$usb"
 		CPU3_AFFINITY="$wifi1_irq $wifi2_irq"
 
 		CPU0_RPS="                $wifi1 $wifi2 $wifi1_apcli0 $wifi2_apcli0"
@@ -81,7 +82,7 @@ MT7986_whnat()
 	elif [ "$num_of_wifi" = "3" ]; then
 		CPU0_AFFINITY="$eth_tx $eth_rx0"
 		CPU1_AFFINITY="$wifi1_irq $wifi2_irq"
-		CPU2_AFFINITY="$PCIe0 $wifi3_irq"
+		CPU2_AFFINITY="$PCIe0 $wifi3_irq $usb"
 		CPU3_AFFINITY=""
 
 		CPU0_RPS=""
@@ -210,6 +211,7 @@ MT7981_whnat()
 	PCIe0=
 	eth_tx=229
 	eth_rx0=230
+	usb=205
 	if [ -d "/proc/warp_ctrl/warp0" ]; then
 		wifi1_irq=237
 		wifi2_irq=237
@@ -226,25 +228,25 @@ MT7981_whnat()
 	dbg "[MT7981_whnat]"
 	if [ "$num_of_wifi" = "0" ]; then
 		CPU0_AFFINITY="$eth_rx0"
-		CPU1_AFFINITY="$eth_tx"
+		CPU1_AFFINITY="$eth_tx $usb"
 
 		CPU0_RPS=""
 		CPU1_RPS="$ethif1 $ethif2"
 	elif [ "$num_of_wifi" = "1" ]; then
 		CPU0_AFFINITY="$eth_tx $eth_rx0"
-		CPU1_AFFINITY="$wifi1_irq"
+		CPU1_AFFINITY="$wifi1_irq $usb"
 
 		CPU0_RPS="$ethif1 $ethif2 $wifi1 $wifi1_apcli0"
 		CPU1_RPS="                $wifi1 $wifi1_apcli0"
 	elif [ "$num_of_wifi" = "2" ]; then
 		CPU0_AFFINITY="$eth_tx $eth_rx0"
-		CPU1_AFFINITY="$wifi1_irq $wifi2_irq"
+		CPU1_AFFINITY="$wifi1_irq $wifi2_irq $usb"
 
 		CPU0_RPS="$ethif1 $ethif2 $wifi1 $wifi2 $wifi1_apcli0 $wifi2_apcli0"
 		CPU1_RPS="                $wifi1 $wifi2 $wifi1_apcli0 $wifi2_apcli0"
 	elif [ "$num_of_wifi" = "3" ]; then
 		CPU0_AFFINITY="$eth_tx $eth_rx0"
-		CPU1_AFFINITY="$PCIe0 $wifi1_irq $wifi2_irq $wifi3_irq"
+		CPU1_AFFINITY="$PCIe0 $wifi1_irq $wifi2_irq $wifi3_irq $usb"
 
 		CPU0_RPS="$ethif1 $ethif2 $wifi1 $wifi2 $wifi3 $wifi1_apcli0 $wifi2_apcli0 $wifi3_apcli0"
 		CPU1_RPS="                $wifi1 $wifi2 $wifi3 $wifi1_apcli0 $wifi2_apcli0 $wifi3_apcli0"
@@ -708,6 +710,8 @@ setup_model()
 	num_of_wifi=$(get_wifi_num)
 	mt_whnat_en=$(module_exist "mt_whnat")
 
+	logger -t "mtk_smp" "board=${board}, wifi_num=${num_of_wifi}, cpu_num=${NUM_OF_CPU}"
+
 	case $board in
 	xiaomi,redmi-router-ax6000* |\
 	bananapi,bpi-r3mini* |\
diff --git a/target/linux/mediatek/Makefile b/target/linux/mediatek/Makefile
index e0d876683a..7a1d156c3c 100644
--- a/target/linux/mediatek/Makefile
+++ b/target/linux/mediatek/Makefile
@@ -14,6 +14,6 @@ KERNEL_TESTING_PATCHVER:=5.4
 include $(INCLUDE_DIR)/target.mk
 DEFAULT_PACKAGES += \
 	kmod-leds-gpio kmod-gpio-button-hotplug \
-	autocore-arm uboot-envtools
+	autocore-arm uboot-envtools mtk-smp
 
 $(eval $(call BuildTarget))