diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3a6449c..2b95642 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -4,7 +4,7 @@ on:
   push:
 
 env:
-  IMAGE_TAG: kenayagi/php-fpm-ext:${{ github.ref_name }}
+  IMAGE_TAG: git.pretecno.com/pretecno/php-fpm-ext:${{ github.ref_name }}
 
 jobs:
   docker:
@@ -17,8 +17,9 @@ jobs:
       - name: login to the docker hub
         uses: docker/login-action@v2
         with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
+          registry: git.pretecno.com
+          username: ${{ secrets.PRETECNOREGISTRY_USERNAME }}
+          password: ${{ secrets.PRETECNOREGISTRY_PASSWORD }}
       - name: build and push docker image
         uses: docker/build-push-action@v4
         env: