diff --git a/.github/workflows/docker-alpine.yml b/.github/workflows/docker-alpine.yml
index 2bc76ab..9f5fb94 100644
--- a/.github/workflows/docker-alpine.yml
+++ b/.github/workflows/docker-alpine.yml
@@ -10,6 +10,7 @@ on:
       - "v*"
 
 env:
+  DOCKERHUB_NAMESPACE: gmwallet
   IMAGE_NAME: epusdt
 
 jobs:
@@ -29,7 +30,7 @@ jobs:
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}
+          images: ${{ env.DOCKERHUB_NAMESPACE }}/${{ env.IMAGE_NAME }}
           tags: |
             type=raw,value=alpine
             type=raw,value=latest,enable={{is_default_branch}}