diff --git a/.github/workflows/maven-central-publish.yml b/.github/workflows/maven-central-publish.yml
index c6548e51..e94fcfed 100644
--- a/.github/workflows/maven-central-publish.yml
+++ b/.github/workflows/maven-central-publish.yml
@@ -54,6 +54,7 @@ jobs:
         unzip staging/central-bundle.zip -d staging
         echo "JAR_FILE_PATH=staging/io/9tiger/db2rest/${{ github.event.release.tag_name }}" >> $GITHUB_ENV
         echo "JAR_FILE=db2rest-${{ github.event.release.tag_name }}.jar" >> $GITHUB_ENV
+        echo "JAR_PATH=${{ env.JAR_FILE_PATH }}/${{ env.JAR_FILE }}" >> $GITHUB_ENV
     
     - name: Archive central-bundle JAR artifacts
       uses: actions/upload-artifact@v4
@@ -68,13 +69,6 @@ jobs:
     #     MAVEN_GPG_PASSPHRASE: ${{ secrets.MAVEN_GPG_PASSPHRASE }}
     #     MAVEN_GPG_KEY: ${{ secrets.MAVEN_GPG_KEY }}
     
-    - run: ls staging
-    - run: ls io
-    - run: ls staging/io
-    - run: ls staging/io/9tiger
-    - run: ls staging/io/9tiger/db2rest
-    - run: ls staging/io/9tiger/db2rest/${{ github.event.release.tag_name }}
-
     - name: Login to DockerHub
       uses: docker/login-action@v3
       with:
@@ -88,4 +82,4 @@ jobs:
         tags: kdhrubo/db2rest:v${{ github.event.release.tag_name }}, kdhrubo/db2rest:latest
         build-args: |
           DB2REST_VERSION=${{ github.event.release.tag_name }}
-          JAR_FILE=${{ env.JAR_FILE_PATH }}/${{ env.JAR_FILE }}
+          JAR_FILE=${{ env.JAR_PATH }}