diff --git a/openwrt/build.sh b/openwrt/build.sh
index f02b7b52f..0afc6f3c2 100644
--- a/openwrt/build.sh
+++ b/openwrt/build.sh
@@ -240,7 +240,6 @@ fi
 # waiting for repair !!!
 if [ "$KERNEL_VER" = "6.3" ]; then
     cat >> .config <<"EOF"
-# CONFIG_PACKAGE_perf is not set
 # CONFIG_PACKAGE_kmod-dahdi is not set
 # CONFIG_PACKAGE_kmod-dahdi-dummy is not set
 # CONFIG_PACKAGE_kmod-dahdi-echocan-oslec is not set
diff --git a/openwrt/scripts/01-prepare_base-mainline.sh b/openwrt/scripts/01-prepare_base-mainline.sh
index 7b894da4c..12f0521a1 100644
--- a/openwrt/scripts/01-prepare_base-mainline.sh
+++ b/openwrt/scripts/01-prepare_base-mainline.sh
@@ -17,6 +17,9 @@ curl -s https://$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
diff --git a/tags/kernel-6.1 b/tags/kernel-6.1
index b29c02dde..67dfc9e19 100644
--- a/tags/kernel-6.1
+++ b/tags/kernel-6.1
@@ -1,2 +1,2 @@
-LINUX_VERSION-6.1 = .18
-LINUX_KERNEL_HASH-6.1.18 = 842ac15eff0e6fb0c150fdf83f4f6aaf6b4c1239dcf8c14e2227620ec0ae141e
+LINUX_VERSION-6.1 = .22
+LINUX_KERNEL_HASH-6.1.22 = 2be89141cef74d0e5a55540d203eb8010dfddb3c82d617e66b058f20b19cfda8