diff --git a/.github/workflows/rootfs.yml b/.github/workflows/build.yml
similarity index 73%
rename from .github/workflows/rootfs.yml
rename to .github/workflows/build.yml
index bc384c991..239864a22 100644
--- a/.github/workflows/rootfs.yml
+++ b/.github/workflows/build.yml
@@ -1,5 +1,4 @@
-name: Build Root Filesystem
-
+name: Buildroot
 on:
   push:
   pull_request:
@@ -19,21 +18,7 @@ jobs:
     - uses: actions/checkout@v3
     - if: inputs.submodule
       run: git submodule update --init --depth 1 -- ${{ inputs.submodule }}
-    
-    - name: Generate cache key
-      if: inputs.submodule
-      id: cache-key
-      run: |
-        cd ${{ inputs.submodule }}
-        echo "::set-output name=key::${{ inputs.submodule }}-$(git rev-parse --short HEAD)"
-      
-    - uses: actions/cache@v3
-      if: inputs.submodule
-      with:
-        path: ${{ inputs.submodule || '.' }}/output/images/miyoo-cfw-*.img
-        key: ${{ steps.cache-key.outputs.key }}
-      id: cache
-
+  
     - name: retrieve ccache
       uses: actions/cache@v3
       with:
@@ -41,9 +26,8 @@ jobs:
         key: ${{ inputs.submodule }}-uclibc-ccache-${{ github.sha }}
         restore-keys: |
           ${{ inputs.submodule }}-uclibc-ccache-
-        
+
     - name: build
-      #if: steps.cache.outputs.cache-hit != 'true'
       run: |
         cd ${{ inputs.submodule || '.' }}
         #apt update && apt install -y wget unzip build-essential git bc swig libncurses-dev libpython3-dev libssl-dev cpio rsync subversion
@@ -56,25 +40,25 @@ jobs:
         sudo apt update && sudo apt install -y python3-matplotlib python3-numpy
         make graph-build
       
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v3
       with:
         name: build image (uClibc)
         path: ${{ inputs.submodule || '.' }}/output/images/miyoo-cfw-*.img
         if-no-files-found: error # 'error', 'warn', 'ignore'; defaults to `warn`
         
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v3
       with:
         name: SDK (uClibc)
         path: ${{ inputs.submodule || '.' }}/output/images/arm-miyoo-linux-uclibcgnueabi_sdk-buildroot.tar.gz
         if-no-files-found: error # 'error', 'warn', 'ignore'; defaults to `warn`    
 
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v3
       with:
         name: build-graphs (uClibc)
         path: ${{ inputs.submodule || '.' }}/output/graphs/
         if-no-files-found: error # 'error', 'warn', 'ignore'; defaults to `warn` 
 
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v3
       with:
         name: rootfs (uClibc)
         path: ${{ inputs.submodule || '.' }}/output/images/rootfs.ext4
@@ -88,20 +72,6 @@ jobs:
     - uses: actions/checkout@v3
     - if: inputs.submodule
       run: git submodule update --init --depth 1 -- ${{ inputs.submodule }}
-    
-    - name: Generate cache key
-      if: inputs.submodule
-      id: cache-key
-      run: |
-        cd ${{ inputs.submodule }}
-        echo "::set-output name=key::${{ inputs.submodule }}-$(git rev-parse --short HEAD)"
-      
-    - uses: actions/cache@v3
-      if: inputs.submodule
-      with:
-        path: ${{ inputs.submodule || '.' }}/output/images/miyoo-cfw-*.img
-        key: ${{ steps.cache-key.outputs.key }}
-      id: cache
 
     - name: retrieve ccache
       uses: actions/cache@v3
@@ -112,7 +82,6 @@ jobs:
           ${{ inputs.submodule }}-musl-ccache-
 
     - name: build
-      #if: steps.cache.outputs.cache-hit != 'true'
       run: |
         cd ${{ inputs.submodule || '.' }}
         #apt update && apt install -y wget unzip build-essential git bc swig libncurses-dev libpython3-dev libssl-dev cpio rsync subversion
@@ -125,26 +94,26 @@ jobs:
         sudo apt update && sudo apt install -y python3-matplotlib python3-numpy
         make graph-build
       
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v3
       with:
         name: build image (musl)
         path: ${{ inputs.submodule || '.' }}/output/images/miyoo-cfw-*.img
         if-no-files-found: error # 'error', 'warn', 'ignore'; defaults to `warn`
 
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v3
       with:
         name: SDK (musl)
         path: ${{ inputs.submodule || '.' }}/output/images/arm-miyoo-linux-musleabi_sdk-buildroot.tar.gz
         if-no-files-found: error # 'error', 'warn', 'ignore'; defaults to `warn` 
 
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v3
       with:
         name: build-graphs (musl)
         path: ${{ inputs.submodule || '.' }}/output/graphs/
         if-no-files-found: error # 'error', 'warn', 'ignore'; defaults to `warn` 
 
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v3
       with:
         name: rootfs (musl)
         path: ${{ inputs.submodule || '.' }}/output/images/rootfs.ext4
-        if-no-files-found: error # 'error', 'warn', 'ignore'; defaults to `warn` 
\ No newline at end of file
+        if-no-files-found: error # 'error', 'warn', 'ignore'; defaults to `warn`