diff --git a/.gitea/workflows/test_infra.yaml b/.gitea/workflows/test_infra.yaml
index e2cef0e..7bbb691 100644
--- a/.gitea/workflows/test_infra.yaml
+++ b/.gitea/workflows/test_infra.yaml
@@ -17,10 +17,11 @@ jobs:
         run: |
           # ssh-agent -a $SSH_AUTH_SOCK > /dev/null
           mkdir -p ~/.ssh
-          echo "${{ vars.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
+          ssh-add - <<< "${{ vars.SSH_PRIVATE_KEY }}"
+          # echo "${{ vars.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
           chmod 600 ~/.ssh/id_rsa
           ssh-keyscan -p 222 10.55.5.123 >> ~/.ssh/known_hosts
-          #ssh-add - <<< "${{ vars.SSH_PRIVATE_KEY }}"
+          # ssh-add - <<< "${{ vars.SSH_PRIVATE_KEY }}"
 
       - name: init containers
         #env: