diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 85ba852..d58d5db 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -51,7 +51,11 @@ jobs:
     #       password: ${{ secrets.DOCKERHUB_TOKEN }}
       - run: echo "docker build is ok." ${{matrix.profile}} ${{matrix.dockertag}} ${{matrix.dockerhubtag}}
       - run: echo env ${{env.DOCKERHUB_USERNAME}}  vars ${{vars.DOCKERHUB_USERNAME}} 
-      - run: echo sha ${github.sha::7} 
+      - run: echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+      - run: echo ${{ steps.vars.outputs.sha_short }}
+      - run: echo "SHORT_SHA=`echo ${GITHUB_SHA} | cut -c1-8`" >> $GITHUB_ENV
+      - run: echo ${SHORT_SHA}
+      # - run: echo sha ${github.sha::7} 
       # - run: echo ${{ github.sha.substr(0, 7) }}