diff --git a/.github/workflows/user_project_ci.yml b/.github/workflows/user_project_ci.yml
index 330d845..d0cd6ff 100644
--- a/.github/workflows/user_project_ci.yml
+++ b/.github/workflows/user_project_ci.yml
@@ -8,9 +8,10 @@
   workflow_dispatch:
 
 jobs:
-  precheck:
-    runs-on: ubuntu-latest
+    mpw_precheck:
     timeout-minutes: 720
+    runs-on: ubuntu-latest
+    needs: [pdk]
     steps:
       - uses: actions/checkout@v2
 
@@ -20,62 +21,36 @@
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
 
-      - name: Install Magic
-        run: bash ${GITHUB_WORKSPACE}/.github/scripts/install_magic.sh
+      - name: Export PDK ROOT
+        run: |
+          echo "PDK_ROOT=/home/runner/work/pdk" >> $GITHUB_ENV
 
-      - name: Build PDK
-        run: bash ${GITHUB_WORKSPACE}/.github/scripts/build_pdk.sh
+      - name: Export PDKPATH
+        run: echo "PDKPATH=/home/runner/work/pdk/sky130A" >> $GITHUB_ENV
 
-      - name: Install The Precheck
-        run: git clone --depth=1 https://github.com/efabless/mpw_precheck.git ${GITHUB_WORKSPACE}/mpw_precheck
+      - name: Download PDK
+        run: |
+          MPW_TAG=main CARAVEL_LITE=0 make install
+          make pdk-with-volare
+      
+      - name: Run MPW-Precheck
+        run: |
+          export INPUT_DIRECTORY=$(pwd)
+          export PRECHECK_ROOT=$INPUT_DIRECTORY/mpw_precheck
+          export OUTPUT_DIRECTORY=$INPUT_DIRECTORY/mpw_precheck_result
+          export OUTPUT=$OUTPUT_DIRECTORY/logs/precheck.log
+          git clone --depth=1 -b mpw-5b https://github.com/efabless/mpw_precheck.git
+          docker run -v "$PRECHECK_ROOT":"$PRECHECK_ROOT" -v "$INPUT_DIRECTORY":"$INPUT_DIRECTORY" -v "${{ env.PDK_ROOT }}":"${{ env.PDK_ROOT }}" -e INPUT_DIRECTORY="$INPUT_DIRECTORY" -e PDK_ROOT="${{ env.PDK_ROOT }}" -u $(id -u "$USER"):$(id -g "$USER") efabless/mpw_precheck:latest bash -c "cd $PRECHECK_ROOT; python3 mpw_precheck.py --input_directory $INPUT_DIRECTORY --pdk_root ${{ env.PDK_ROOT }} --output_directory $OUTPUT_DIRECTORY license makefile consistency xor magic_drc klayout_beol klayout_feol klayout_met_min_ca_density klayout_offgrid klayout_pin_label_purposes_overlapping_drawing klayout_zeroarea"
+          cnt=$(grep -c "All Checks Passed" "$OUTPUT")
+          if ! [[ $cnt ]]; then cnt=0; fi
+          if [[ $cnt -eq 1 ]]; then exit 0; fi
+          exit 2
 
-      - name: Run The Precheck
-        run: bash ${GITHUB_WORKSPACE}/.github/scripts/run_precheck.sh
+      - name: upload failure logs
+        if: failure()
+        uses: actions/upload-artifact@v2
+        with:
+          name: error
+          path: |
+            /home/runner/work/caravel_user_project/caravel_user_project/mpw_precheck_result/logs/*
 
-  # dv_rtl:
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #     - uses: actions/checkout@v2
-
-  #     - name: Set up QEMU
-  #       uses: docker/setup-qemu-action@v1
-
-  #     - name: Set up Docker Buildx
-  #       uses: docker/setup-buildx-action@v1
-
-  #     - name: Install Magic
-  #       run: bash ${GITHUB_WORKSPACE}/.github/scripts/install_magic.sh
-
-  #     - name: Build PDK
-  #       run: bash ${GITHUB_WORKSPACE}/.github/scripts/build_pdk.sh
-
-  #     - name: Install The Dockerized DV Setup
-  #       run: docker pull efabless/dv_setup:latest
-
-  #     - name: Run DV tests
-  #       # Run test number 0,1,2,3,4 in one job                            <test-ids>   <sim-mode>
-  #       run: bash ${GITHUB_WORKSPACE}/.github/scripts/dv/run-dv-wrapper.sh 0             RTL
-
-  # dv_gl:
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #     - uses: actions/checkout@v2
-
-  #     - name: Set up QEMU
-  #       uses: docker/setup-qemu-action@v1
-
-  #     - name: Set up Docker Buildx
-  #       uses: docker/setup-buildx-action@v1
-
-  #     - name: Install Magic
-  #       run: bash ${GITHUB_WORKSPACE}/.github/scripts/install_magic.sh
-
-  #     - name: Build PDK
-  #       run: bash ${GITHUB_WORKSPACE}/.github/scripts/build_pdk.sh
-
-  #     - name: Install The Dockerized DV Setup
-  #       run: docker pull efabless/dv_setup:latest
-
-  #     - name: Run DV tests
-  #       # Run test number 0,1,2,3,4 in one job                             <test-ids>   <sim-mode>
-  #       run: bash ${GITHUB_WORKSPACE}/.github/scripts/dv/run-dv-wrapper.sh 0              GL