diff --git a/init_priv.sh b/init_priv.sh
index a5438f7..f704f74 100755
--- a/init_priv.sh
+++ b/init_priv.sh
@@ -189,7 +189,7 @@ configure_user_oom_killer() {
 
     if confirm_action "要启用 earlyoom 吗？" "Y"; then
         sudo apt install earlyoom -y
-        sudo cat $scriptdir/files/earlyoom.conf | sudo tee /etc/default/earlyoom >/dev/null
+        cat $scriptdir/files/earlyoom.conf | sudo tee -a /etc/default/earlyoom >/dev/null
         sudo systemctl restart earlyoom
     fi
 }