diff --git a/action.yml b/action.yml
index 2b99a8b..e5a9866 100644
--- a/action.yml
+++ b/action.yml
@@ -12,7 +12,10 @@ outputs:
   git_build_type:
     description: ""
     value: ${{ steps.extract_git_info.outputs.GIT_BUILD_TYPE }}
-
+  git_sha_short:
+    description: ""
+    value: ${{ steps.extract_git_info.outputs.GIT_SHA_SHORT }}
+    
 runs:
   using: "composite"
   steps:
@@ -56,13 +59,18 @@ runs:
           # Check Tag
           [ -z "${GIT_TAG_DESC}" ] && GIT_TAG_DESC=$GIT_BRANCH_NAME
 
+          # get short tag
+          GIT_SHA_SHORT=$(git rev-parse --short HEAD)"
+
           # debug
           echo "GIT_TAG_DESC=$GIT_TAG_DESC"
           echo "GIT_BUILD_TYPE=$GIT_BUILD_TYPE"
           echo "GIT_BRANCH_NAME=$GIT_BRANCH_NAME"
+          echo "GIT_SHA_SHORT=$GIT_SHA_SHORT"
           
           # export to GITHUB_OUTPUT
           echo "GIT_BUILD_TYPE=$GIT_BUILD_TYPE" >> $GITHUB_OUTPUT
           echo "GIT_BRANCH_NAME=$GIT_BRANCH_NAME" >> $GITHUB_OUTPUT
           echo "GIT_TAG_DESC=$GIT_TAG_DESC" >> $GITHUB_OUTPUT
-          
+          echo "GIT_SHA_SHORT=$GIT_SHA_SHORT" >> $GITHUB_OUTPUT
+