diff --git a/toolchain/build.sh b/toolchain/build.sh
index e69de29..cd4b3c2 100644
--- a/toolchain/build.sh
+++ b/toolchain/build.sh
@@ -0,0 +1,21 @@
+#!/bin/bash -e
+
+# Clone source code
+if [ "$matrix.model" = "Padavanonly_MT798X_v24.10" ]; then
+    git clone -b 2410 --single-branch --filter=blob:none https://github.com/padavanonly/immortalwrt-mt798x-24.10 openwrt
+elif [ "$matrix.model" = "Hanwckf_MT798X_v21.02" ]; then
+    git clone --depth=1 https://github.com/hanwckf/immortalwrt-mt798x openwrt
+fi
+
+# Enter source code
+cd openwrt
+
+# Load devices Config
+cp -f defconfig/mt7981-ax3000.config .config
+
+# Init feeds
+./scripts/feeds update -a
+./scripts/feeds install -a
+
+# Compile
+make toolchain/compile -j$(nproc)
\ No newline at end of file