diff --git a/.github/workflows/build-padavan.yml b/.github/workflows/build-padavan.yml
index 3af88b853c..f44bcd222c 100644
--- a/.github/workflows/build-padavan.yml
+++ b/.github/workflows/build-padavan.yml
@@ -16,7 +16,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     if: github.event.repository.owner.id == github.event.sender.id
 
     steps:
@@ -32,7 +32,7 @@ jobs:
         pkg-config zlib1g-dev libgmp3-dev libmpc-dev libmpfr-dev libncurses5-dev libltdl-dev wget
     - name: Clone source code
       env:
-        KERNEL: 3.4
+        KERNEL: 4.4
       run: |
         if [ $KERNEL = "4.4" ] ; then
         git clone --depth=1 https://github.com/MeIsReallyBa/padavan-4.4.git /opt/rt-n56u
@@ -44,8 +44,8 @@ jobs:
         mkdir -p /opt/images/
     - name: Build Firmware
       env:
-        TNAME: K2P
-        KERNEL: 3.4
+        TNAME: K2P_nano
+        KERNEL: 4.4
       run: |
         cd /opt/rt-n56u/trunk
         if [ ! -f configs/templates/$TNAME.config ] ; then
@@ -76,39 +76,39 @@ jobs:
         if [ $KERNEL = "4.4" ] ; then
         echo "CONFIG_FIRMWARE_INCLUDE_MENTOHUST=n" >> .config #MENTOHUST
         echo "CONFIG_FIRMWARE_INCLUDE_SCUTCLIENT=n" >> .config #SCUTCLIENT
-        echo "CONFIG_FIRMWARE_INCLUDE_SHADOWSOCKS=y" >> .config #SS plus+
+        echo "CONFIG_FIRMWARE_INCLUDE_SHADOWSOCKS=n" >> .config #SS plus+
         echo "CONFIG_FIRMWARE_INCLUDE_SSOBFS=n" >> .config # simple-obfs混淆插件
-        echo "CONFIG_FIRMWARE_INCLUDE_ADBYBY=y" >> .config #adbyby plus+
+        echo "CONFIG_FIRMWARE_INCLUDE_ADBYBY=n" >> .config #adbyby plus+
         echo "CONFIG_FIRMWARE_INCLUDE_DNSFORWARDER=n" >> .config #DNSFORWARDER
         echo "CONFIG_FIRMWARE_INCLUDE_SRELAY=n" >> .config #可以不集成
-        echo "CONFIG_FIRMWARE_INCLUDE_XRAY=y" >> .config #集成xray执行文件  ~4.5M
+        echo "CONFIG_FIRMWARE_INCLUDE_XRAY=n" >> .config #集成xray执行文件  ~4.5M
         echo "CONFIG_FIRMWARE_INCLUDE_V2RAY=n" >> .config #集成v2ray执行文件
-        echo "CONFIG_FIRMWARE_INCLUDE_DDNSTO=y" >> .config #ddnsto  ~0.5M
+        echo "CONFIG_FIRMWARE_INCLUDE_DDNSTO=n" >> .config #ddnsto  ~0.5M
         echo "CONFIG_FIRMWARE_INCLUDE_ALDRIVER=n" >> .config  #阿里云盘  ~3m
         echo "CONFIG_FIRMWARE_INCLUDE_ZEROTIER=n" >> .config #zerotier ~1.3M
-        echo "CONFIG_FIRMWARE_INCLUDE_ALIDDNS=y" >> .config #aliddns
+        echo "CONFIG_FIRMWARE_INCLUDE_ALIDDNS=n" >> .config #aliddns
         else
         echo "CONFIG_FIRMWARE_INCLUDE_MENTOHUST=n" >> .config #MENTOHUST
         echo "CONFIG_FIRMWARE_INCLUDE_SCUTCLIENT=n" >> .config #SCUTCLIENT
-        echo "CONFIG_FIRMWARE_INCLUDE_SHADOWSOCKS=y" >> .config #SS plus+
+        echo "CONFIG_FIRMWARE_INCLUDE_SHADOWSOCKS=n" >> .config #SS plus+
         echo "CONFIG_FIRMWARE_INCLUDE_SSOBFS=n" >> .config # simple-obfs混淆插件
         echo "CONFIG_FIRMWARE_INCLUDE_SSSERVER=n" >> .config #SS server
         echo "CONFIG_FIRMWARE_INCLUDE_DNSFORWARDER=n" >> .config #DNSFORWARDER
-        echo "CONFIG_FIRMWARE_INCLUDE_ADBYBY=y" >> .config #adbyby plus+
+        echo "CONFIG_FIRMWARE_INCLUDE_ADBYBY=n" >> .config #adbyby plus+
         echo "CONFIG_FIRMWARE_INCLUDE_FRPC=n" >> .config #内网穿透FRPC
         echo "CONFIG_FIRMWARE_INCLUDE_FRPS=n" >> .config #内网穿透FRPS
         echo "CONFIG_FIRMWARE_INCLUDE_TUNSAFE=n" >> .config #TUNSAFE
-        echo "CONFIG_FIRMWARE_INCLUDE_ALIDDNS=y" >> .config #阿里DDNS
-        echo "CONFIG_FIRMWARE_INCLUDE_SMARTDNS=y" >> .config #smartdns
-        echo "CONFIG_FIRMWARE_INCLUDE_SMARTDNSBIN=y" >> .config #smartdns二进制文件
+        echo "CONFIG_FIRMWARE_INCLUDE_ALIDDNS=n" >> .config #阿里DDNS
+        echo "CONFIG_FIRMWARE_INCLUDE_SMARTDNS=n" >> .config #smartdns
+        echo "CONFIG_FIRMWARE_INCLUDE_SMARTDNSBIN=n" >> .config #smartdns二进制文件
         echo "CONFIG_FIRMWARE_INCLUDE_V2RAY=n" >> .config #集成v2ray执行文件（3.8M左右)，如果不集成，会从网上下载下来执行，不影响正常使用
         echo "CONFIG_FIRMWARE_INCLUDE_TROJAN=n" >> .config #集成trojan执行文件(1.1M左右)，如果不集成，会从网上下载下来执行，不影响正常使用
-        echo "CONFIG_FIRMWARE_INCLUDE_KOOLPROXY=y" >> .config #KP广告过滤
-        echo "CONFIG_FIRMWARE_INCLUDE_CADDY=y" >> .config #在线文件管理服务
+        echo "CONFIG_FIRMWARE_INCLUDE_KOOLPROXY=n" >> .config #KP广告过滤
+        echo "CONFIG_FIRMWARE_INCLUDE_CADDY=n" >> .config #在线文件管理服务
         echo "CONFIG_FIRMWARE_INCLUDE_CADDYBIN=n" >> .config #集成caddu执行文件，此文件有13M,请注意固件大小。如果不集成，会从网上下载下来执行，不影响正常使用
-        echo "CONFIG_FIRMWARE_INCLUDE_ADGUARDHOME=y" >> .config
+        echo "CONFIG_FIRMWARE_INCLUDE_ADGUARDHOME=n" >> .config
         echo "CONFIG_FIRMWARE_INCLUDE_SRELAY=n" >> .config #可以不集成
-        echo "CONFIG_FIRMWARE_INCLUDE_WYY=y" >> .config #网易云解锁
+        echo "CONFIG_FIRMWARE_INCLUDE_WYY=n" >> .config #网易云解锁
         echo "CONFIG_FIRMWARE_INCLUDE_WYYBIN=n" >> .config #网易云解锁GO版本执行文件（4M多）注意固件超大小,不集成会自动下载
         echo "CONFIG_FIRMWARE_INCLUDE_ZEROTIER=n" >> .config #zerotier ~1.3M
         fi