diff --git a/.github/workflows/roa.yml b/.github/workflows/roa.yml
index 80714fb..fe64f12 100644
--- a/.github/workflows/roa.yml
+++ b/.github/workflows/roa.yml
@@ -17,7 +17,7 @@ jobs:
 
       - uses: actions/checkout@v2
         with:
-          fetch-depth: 0
+          ssh-key: ${{ secrets.DEPLOY_KEY }}
           repository: NeoCloud/NeoNetwork-ROA
           path: generated
 
@@ -31,5 +31,3 @@ jobs:
       - run: .scripts/generate-roa.sh
 
       - run: .scripts/push-to-roa.sh
-        env:
-          SSHPRIVKEY: ${{ secrets.KEY }}
diff --git a/.scripts/push-to-roa.sh b/.scripts/push-to-roa.sh
index 06f000b..7c4007f 100755
--- a/.scripts/push-to-roa.sh
+++ b/.scripts/push-to-roa.sh
@@ -2,20 +2,10 @@
 set -euo pipefail
 IFS=$'\n\t'
 
-if [ -z "$SSHPRIVKEY" ]; then
-	echo SSHPRIVKEY is not set
-	exit 1
-fi
-
-mkdir -p "$HOME/.ssh"
-echo "$SSHPRIVKEY" | base64 -d >"$HOME/.ssh/id_ed25519"
-chmod 0600 "$HOME/.ssh/id_ed25519"
-
 set -x
 
 cd generated || exit 1
 
-git remote set-url origin git@github.com:NeoCloud/NeoNetwork-ROA.git
 git config user.name "NeoCloud ROA bot"
 git config user.email "support@neocloud.tw"
 git add .