diff --git a/openwrt/22-config-musl-r5s b/openwrt/22-config-musl-r5s
index beba8b4b8..8a7f1a3bc 100644
--- a/openwrt/22-config-musl-r5s
+++ b/openwrt/22-config-musl-r5s
@@ -215,41 +215,8 @@ CONFIG_PACKAGE_rtl8822be-firmware=m
 CONFIG_PACKAGE_rtl8822ce-firmware=m
 
 # intel firmware
-CONFIG_PACKAGE_e100-firmware=m
-CONFIG_PACKAGE_ibt-firmware=m
-CONFIG_PACKAGE_iwl3945-firmware=m
-CONFIG_PACKAGE_iwl4965-firmware=m
 CONFIG_PACKAGE_iwlwifi-firmware-ax200=y
 CONFIG_PACKAGE_iwlwifi-firmware-ax210=y
-CONFIG_PACKAGE_iwlwifi-firmware-iwl1000=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl100=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl105=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl135=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl2000=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl2030=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl3160=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl3168=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl5000=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl5150=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl6000g2=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl6000g2a=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl6000g2b=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl6050=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl7260=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl7265=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl7265d=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl8260c=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl8265=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl9000=m
-CONFIG_PACKAGE_iwlwifi-firmware-iwl9260=m
-
-# iw/iwinfo
-CONFIG_PACKAGE_iw=m
-CONFIG_PACKAGE_iw-full=m
-CONFIG_PACKAGE_iwinfo=m
-CONFIG_PACKAGE_libiwinfo=m
-CONFIG_PACKAGE_libiwinfo-data=m
-CONFIG_PACKAGE_libiwinfo-lua=m
 
 ### Kernel driver
 CONFIG_PACKAGE_kmod-iwlwifi=y
diff --git a/openwrt/build.sh b/openwrt/build.sh
index 0afc6f3c2..47665374e 100644
--- a/openwrt/build.sh
+++ b/openwrt/build.sh
@@ -291,8 +291,6 @@ else
             rm -f $kmodpkg_name/Packages*
             # driver firmware
             cp -a bin/packages/aarch64_generic/base/*firmware*.ipk $kmodpkg_name/
-            cp -a bin/packages/aarch64_generic/base/*iwinfo*.ipk $kmodpkg_name/
-            \cp -a bin/packages/aarch64_generic/base/iw*.ipk $kmodpkg_name/
             bash kmod-sign $kmodpkg_name
             tar zcf kmod-$kmodpkg_name.tar.gz $kmodpkg_name
             rm -rf $kmodpkg_name
@@ -315,7 +313,7 @@ else
         # Backup download cache
         if [ "$isCN" = "CN" ] && [ "$1" = "stable" ] || [ "$1" = "rc" ]; then
             rm -rf dl/xray* dl/trojan* dl/v2ray* dl/adguardhome* dl/alist* dl/qbittorrent* dl/geo* dl/go-mod-cache
-            tar cf ../dl.gz dl
+            tar -cf ../dl.gz dl
         fi
         exit 0
     else
diff --git a/openwrt/patch/rtc/sysfixtime b/openwrt/patch/rtc/sysfixtime
new file mode 100644
index 000000000..cfa034a81
--- /dev/null
+++ b/openwrt/patch/rtc/sysfixtime
@@ -0,0 +1,49 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2013-2014 OpenWrt.org
+
+START=00
+STOP=90
+
+HWCLOCK=/sbin/hwclock
+
+if [ -e "/dev/rtc1" ] && [ -e "$HWCLOCK" ] && $HWCLOCK -f /dev/rtc1 >/dev/null 2>&1; then
+	RTC_DEV=/dev/rtc1
+else
+	RTC_DEV=/dev/rtc0
+fi
+
+boot() {
+	hwclock_load
+	local maxtime="$(find_max_time)"
+	local curtime="$(date +%s)"
+	if [ $curtime -lt $maxtime ]; then
+		date -s @$maxtime
+		hwclock_save
+	fi
+}
+
+start() {
+	hwclock_load
+}
+
+stop() {
+	hwclock_save
+}
+
+hwclock_load() {
+	[ -e "$RTC_DEV" ] && [ -e "$HWCLOCK" ] && $HWCLOCK -s -u -f $RTC_DEV
+}
+
+hwclock_save(){
+	[ -e "$RTC_DEV" ] && [ -e "$HWCLOCK" ] && $HWCLOCK -w -u -f $RTC_DEV && \
+		logger -t sysfixtime "saved '$(date)' to $RTC_DEV"
+}
+
+find_max_time() {
+	local file newest
+
+	for file in $( find /etc -type f ) ; do
+		[ -z "$newest" -o "$newest" -ot "$file" ] && newest=$file
+	done
+	[ "$newest" ] && date -r "$newest" +%s
+}
diff --git a/openwrt/scripts/01-prepare_base-mainline.sh b/openwrt/scripts/01-prepare_base-mainline.sh
index 12f0521a1..fcf88d231 100644
--- a/openwrt/scripts/01-prepare_base-mainline.sh
+++ b/openwrt/scripts/01-prepare_base-mainline.sh
@@ -17,9 +17,6 @@ curl -s https://$mirror/openwrt/patch/KBUILD_BUILD_TIMESTAMP.patch | patch -p1
 git clone https://github.com/sbwml/target_linux_generic
 mv target_linux_generic/target/linux/generic/* target/linux/generic/
 sed -i '/CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE/d' target/linux/generic/config-6.1 target/linux/generic/config-6.3
-if [ "$soc" = "rk3399" ] || [ "$soc" = "rk3568" ] || [ "$soc" = "r5s" ]; then
-    sed -i 's/rtc0/rtc1/g' target/linux/generic/config-6.1 target/linux/generic/config-6.3
-fi
 rm -rf target_linux_generic
 
 # kernel modules
@@ -162,6 +159,12 @@ curl -s https://$mirror/openwrt/patch/openwrt-6.1/fix-linux-6.3/cryptodev-linux/
 # gpio-button-hotplug - fix linux 6.3
 curl -s https://$mirror/openwrt/patch/openwrt-6.1/fix-linux-6.3/v6.3-fix-gpio-button-hotplug.patch | patch -p1
 
+# RTC
+if [ "$soc" = "rk3399" ] || [ "$soc" = "rk3568" ] || [ "$soc" = "r5s" ]; then
+    curl -s https://$mirror/openwrt/patch/rtc/sysfixtime > package/base-files/files/etc/init.d/sysfixtime
+    chmod 755 package/base-files/files/etc/init.d/sysfixtime
+fi
+
 # ksmbd luci
 rm -rf feeds/luci/applications/luci-app-ksmbd
 cp -a ../master/luci/applications/luci-app-ksmbd feeds/luci/applications/luci-app-ksmbd