diff --git a/1.sh b/1.sh
index fe4d756..8b58250 100644
--- a/1.sh
+++ b/1.sh
@@ -8,7 +8,9 @@
 set -e # 遇到错误即退出
 trap 'echo "Error on line $LINENO"' ERR
 
+print_red() { echo -e "\033[31m\033[01m$1$2\033[0m"; }
 print_green() { echo -e "\033[32m\033[01m$1$2\033[0m"; }
+print_yellow() { echo -e "\033[33m\033[01m$1$2\033[0m"; }
 
 # 先检查是 Debian 还是 Alpine
 if [ -f /etc/debian_version ]; then