diff --git a/.gitea/workflows/main-build.yml b/.gitea/workflows/main-build.yml
index 42a8847..b92384e 100644
--- a/.gitea/workflows/main-build.yml
+++ b/.gitea/workflows/main-build.yml
@@ -16,7 +16,10 @@ jobs:
 
       - name: Login Harbor
         run: |
-          echo "${{ secrets.HARBOR_PASSWORD }}" | docker login harbor.sayinfo.co.kr -u ${{ secrets.HARBOR_USERNAME }} --password-stdin
+          printf "%s" "$HARBOR_PASSWORD" | docker login harbor.sayinfo.co.kr -u "$HARBOR_USERNAME" --password-stdin
+        env:
+          HARBOR_USERNAME: ${{ secrets.HARBOR_USERNAME }}
+          HARBOR_PASSWORD: ${{ secrets.HARBOR_PASSWORD }}
 
       - name: Build Docker image
         run: |