diff --git a/.github/workflows/lo-test.yml b/.github/workflows/lo-test.yml
index 382f414..284861a 100644
--- a/.github/workflows/lo-test.yml
+++ b/.github/workflows/lo-test.yml
@@ -115,7 +115,8 @@ jobs:
           pushd bin/ && . ../files/etc/opkg/distfeeds.conf | tee ../files/etc/opkg/distfeeds.conf && popd
           make -j$(($(nproc) + 1))
           sudo umount files/local_feed/core files/local_feed/base
-          
+          rm files/etc/opkg/distfeeds.conf
+
           echo "======================="
           echo "Space usage:"
           echo "======================="
diff --git a/patches.sh b/patches.sh
index ffe80c9..72ca4db 100644
--- a/patches.sh
+++ b/patches.sh
@@ -17,4 +17,3 @@ sed -i 's/192.168.1.1/192.168.2.1/' package/base-files/files/bin/config_generate
 rm -rf files
 mv $GITHUB_WORKSPACE/files ./
 chmod 600 files/etc/dropbear/*
-sed -i "s/DEVICE/$DEVICE/" files/etc/opkg/distfeeds.conf
diff --git a/r1s-h3.config.seed b/r1s-h3.config.seed
index 1bc65b6..a26f7f1 100644
--- a/r1s-h3.config.seed
+++ b/r1s-h3.config.seed
@@ -73,6 +73,8 @@ CONFIG_PACKAGE_iptables-mod-conntrack-extra=y
 CONFIG_PACKAGE_iptables-mod-ipopt=y
 CONFIG_PACKAGE_iptables-mod-tproxy=y
 CONFIG_PACKAGE_kmod-tcp-bbr=y
+CONFIG_PACKAGE_kmod-ipt-offload=y
+CONFIG_PACKAGE_kmod-fast-classifier=y
 
 CONFIG_DROPBEAR_ECC=y
 CONFIG_DROPBEAR_ECC_FULL=y
diff --git a/r1s.config.seed b/r1s.config.seed
index c6a2be6..2750dbb 100644
--- a/r1s.config.seed
+++ b/r1s.config.seed
@@ -73,6 +73,8 @@ CONFIG_PACKAGE_iptables-mod-conntrack-extra=y
 CONFIG_PACKAGE_iptables-mod-ipopt=y
 CONFIG_PACKAGE_iptables-mod-tproxy=y
 CONFIG_PACKAGE_kmod-tcp-bbr=y
+CONFIG_PACKAGE_kmod-ipt-offload=y
+CONFIG_PACKAGE_kmod-fast-classifier=y
 
 CONFIG_DROPBEAR_ECC=y
 CONFIG_DROPBEAR_ECC_FULL=y
diff --git a/r2s.config.seed b/r2s.config.seed
index 16796a4..d0624d0 100644
--- a/r2s.config.seed
+++ b/r2s.config.seed
@@ -73,6 +73,8 @@ CONFIG_PACKAGE_iptables-mod-conntrack-extra=y
 CONFIG_PACKAGE_iptables-mod-ipopt=y
 CONFIG_PACKAGE_iptables-mod-tproxy=y
 CONFIG_PACKAGE_kmod-tcp-bbr=y
+CONFIG_PACKAGE_kmod-ipt-offload=y
+CONFIG_PACKAGE_kmod-fast-classifier=y
 
 CONFIG_DROPBEAR_ECC=y
 CONFIG_DROPBEAR_ECC_FULL=y
diff --git a/r4s.config.seed b/r4s.config.seed
index a3dea8e..b411f9d 100644
--- a/r4s.config.seed
+++ b/r4s.config.seed
@@ -73,6 +73,8 @@ CONFIG_PACKAGE_iptables-mod-conntrack-extra=y
 CONFIG_PACKAGE_iptables-mod-ipopt=y
 CONFIG_PACKAGE_iptables-mod-tproxy=y
 CONFIG_PACKAGE_kmod-tcp-bbr=y
+CONFIG_PACKAGE_kmod-ipt-offload=y
+CONFIG_PACKAGE_kmod-fast-classifier=y
 
 CONFIG_DROPBEAR_ECC=y
 CONFIG_DROPBEAR_ECC_FULL=y
diff --git a/scripts/autoupdate.sh b/scripts/autoupdate.sh
index 9d64e46..db1d552 100644
--- a/scripts/autoupdate.sh
+++ b/scripts/autoupdate.sh
@@ -34,6 +34,7 @@ else
 	fi
 fi
 
+sed -i 's/-slim//' md5sum.txt
 if [ `md5sum -c md5sum.txt|grep -c "OK"` -eq 0 ]; then
 	echo -e '\e[91m固件HASH值匹配失败，脚本退出\e[0m'
 	exit 1
@@ -53,8 +54,10 @@ echo -e '\e[92m解压已完成，准备编辑镜像文件，写入备份信息\e
 cd /mnt/img
 sysupgrade -b back.tar.gz
 tar zxf back.tar.gz
-echo -e '\e[91m注意：由于已知的问题，“网络接口”配置无法继承，重启后需要重新设置WAN拨号和LAN网段信息\e[0m'
-if ! grep -q macaddr /etc/config/network; then rm etc/config/network; fi
+if ! grep -q macaddr /etc/config/network; then
+	echo -e '\e[91m注意：由于已知的问题，“网络接口”配置无法继承，重启后需要重新设置WAN拨号和LAN网段信息\e[0m'
+	rm etc/config/network;
+fi
 echo -e '\e[92m备份文件已经写入，移除挂载\e[0m'
 #rm back.tar.gz
 cd /tmp/upg