diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f778e32..2c5c44c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,8 +15,6 @@ jobs:
     steps:
       - name: Set REPO_NAME env
         run: echo "REPO_NAME=${GITHUB_REPOSITORY,,}" >> $GITHUB_ENV
-      - name: Set IMAGE_TAG env
-        run: echo "IMAGE_TAG=${GITHUB_REF:10}" >> $GITHUB_ENV
       - uses: actions/checkout@v3
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
@@ -34,7 +32,7 @@ jobs:
           cache-from: type=gha
           cache-to: type=gha,mode=max
           tags: |
-            asia-northeast1-docker.pkg.dev/cpctf-338715/system/${{env.REPO_NAME}}:${{env.IMAGE_TAG}}
-            asia-northeast1-docker.pkg.dev/cpctf-338715/system/${{env.REPO_NAME}}:latest
+            asia-northeast1-docker.pkg.dev/cpctf-338715/system/ssh-separator:${{env.IMAGE_TAG}}
+            asia-northeast1-docker.pkg.dev/cpctf-338715/system/ssh-separator:latest