diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5f523ea..5604899 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -232,7 +232,7 @@ jobs:
         if: github.event.inputs.use_cache == 'true'
         uses: actions/cache/restore@v4
         with:
-          key: host-tools-${{ hashFiles('tools/**') }}
+          key: host-tools-001-${{ hashFiles('tools/**') }}
           path: |
             staging_dir/host
             build_dir/host
@@ -354,7 +354,7 @@ jobs:
         if: steps.tools.outputs.status == 'success' && github.event.inputs.use_cache != 'true'
         uses: actions/cache/save@v4
         with:
-          key: host-tools-${{ hashFiles('tools/**') }}
+          key: host-tools-001-${{ hashFiles('tools/**') }}
           path: |
             staging_dir/host
             build_dir/host
@@ -370,12 +370,18 @@ jobs:
 
       - name: Kernel compile
         id: kernel
-        if: false # ${{ steps.tools.outputs.status == 'success' && github.event.inputs.fake_build != 'true' }}
+        if: ${{ steps.tools.outputs.status == 'success' && github.event.inputs.fake_build != 'true' }}
         run: |
           make target/linux/compile -j$(npoc)
-          make target/linux/install -j$(npoc)
-          make target/linux/dtb -j$(npoc)
-          make target/linux/prereq
+          echo "status=success" >> $GITHUB_OUTPUT
+          make package/feeds/packages/mdio-netlink/compile V=s --debug=j
+
+      - name: XXX compile
+        if: false # ${{ steps.tools.outputs.status == 'success' && github.event.inputs.fake_build != 'true' }}
+        run: |
+          make package/utils/lua/host/compile
+          make package/system/apk/host/compile
+          make make package/feeds/packages/mdio-netlink/compile V=sc
           echo "status=success" >> $GITHUB_OUTPUT
 
       - name: Monitor memory 2
@@ -403,7 +409,7 @@ jobs:
           fi
           if [ "$FAKE_BUILD" != "true" ]; then
               if [ "$TEST_BUILD" != "true" ]; then
-                  make -j$(nproc) download world
+                  make -j$(nproc) world
               else
                   make V=sc world
               fi