diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 53cae29..43d005f 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -14,6 +14,9 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
+    - name: Generate Date
+      id: date
+      run: echo "::set-output name=date::$(date +%Y%m%d%H%M%S)"
     - name: Build and push Docker images
       # You may pin to the exact commit or the version.
       # uses: docker/build-push-action@4a13e500e55cf31b7a5d59a38ab2040ab0f42f56
@@ -21,4 +24,4 @@ jobs:
       with:
         push: true
         # List of tags
-        tags: openai-api-server:$(date +%s)
+        tags: openai-api-server:${{ steps.date.outputs.date }}