diff --git a/setup.sh b/setup.sh
index 71c215a..e61a5c9 100644
--- a/setup.sh
+++ b/setup.sh
@@ -91,7 +91,7 @@ ufw reload'
     6)
         echo "安装公钥"
         mkdir -p ~/.ssh
-        echo "ssh-rsa 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" >>~/.ssh/authorized_keys
+        echo "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIDtyoFZlC25rUrOyGgkxd4xO3DgcJy751y6w0d6Rbx4 eureka" >>~/.ssh/authorized_keys
         chmod 600 ~/.ssh/authorized_keys
         chmod 700 ~/.ssh
         ;;