diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a62c66a..4e23e28 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -28,7 +28,7 @@ deploy:
   before_script:
     - apk add --no-cache openssh-client rsync
     - mkdir -p ~/.ssh
-    - echo "$SSH_PRIVATE_KEY" > ~/.ssh/id_ed25519
+    - echo "$SSH_PRIVATE_KEY_BASE64" | base64 -d > ~/.ssh/id_ed25519
     - chmod 600 ~/.ssh/id_ed25519
     - ssh-keyscan -H onixbyte.cn >> ~/.ssh/known_hosts
   script: