diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index f6f4620..070570d 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -19,36 +19,22 @@ jobs:
           rm -rf "$WORK"
           mkdir -p "$WORK"
 
-      - name: Checkout code
-        uses: actions/checkout@v4
-        with:
-          path: ${{ env.APP_NAME }}
-
-      - name: Set up JDK 17
-        uses: actions/setup-java@v4
-        with:
-          java-version: '17'
-          distribution: 'temurin'
-
-      - name: Cache Maven packages
-        uses: actions/cache@v3
-        with:
-          path: ~/.m2/repository
-          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
-          restore-keys: |
-            ${{ runner.os }}-maven-
+      - name: Clone code
+        run: |
+          cd /root/.cache/${{ env.APP_NAME }}
+          git clone https://joe:${GITEA_TOKEN}@git.cjjhc.top/joe/${{ env.APP_NAME }}.git .
 
       - name: Login to Harbor
         run: docker login ${{ env.REGISTRY }} -u admin -p "${{ secrets.HARBOR_PASSWORD }}"
 
       - name: Build with Maven
         run: |
-          cd ${{ env.APP_NAME }}
+          cd /root/.cache/${{ env.APP_NAME }}
           mvn clean package -DskipTests
 
       - name: Build & push Docker image
         run: |
-          cd ${{ env.APP_NAME }}
+          cd /root/.cache/${{ env.APP_NAME }}
           SHORT=${GITHUB_SHA::8}
           TAG="${{ env.REGISTRY }}/${{ env.APP_NAME }}:${SHORT}"
           LATEST="${{ env.REGISTRY }}/${{ env.APP_NAME }}:latest"
@@ -60,17 +46,18 @@ jobs:
 
       - name: Update image tag in values.yaml (commit-back GitOps)
         run: |
-          cd ${{ env.APP_NAME }}
-          SHORT=${GITHUB_SHA::8}
+          WORK=/root/.cache/${{ env.APP_NAME }}
+          rm -rf "$WORK"
+          mkdir -p "$WORK"
+          cd "$WORK"
+          git clone https://joe:${GITEA_TOKEN}@git.cjjhc.top/joe/${{ env.APP_NAME }}.git .
 
-          # Update tag in values.yaml
+          SHORT=${GITHUB_SHA::8}
           sed -i "s/^  tag:.*/  tag: \"${SHORT}\"/" deploy/helm/values.yaml
 
-          # Configure git
           git config user.email "ci@local"
           git config user.name "gitea-ci"
 
-          # Commit and push
           git add deploy/helm/values.yaml
           git commit -m "ci: update image tag to ${SHORT}" || echo "nothing to commit"
           git push origin main