diff --git a/configure_user.sh b/configure_user.sh
index d6c36aa..cdf436b 100755
--- a/configure_user.sh
+++ b/configure_user.sh
@@ -24,8 +24,8 @@ configure_ssh_keygen() {
 
     if confirm_action "要生成 sshkey 吗？" "N"; then
         mkdir -p ~/.ssh
-        read -p "sshkey 的名字: " sshkeyname
-        ssh-keygen -t ed25519 -C $sshkeyname
+        read -r -p "sshkey 的名字: " sshkeyname
+        ssh-keygen -t ed25519 -C "$sshkeyname"
     fi
 }