diff --git a/1.sh b/1.sh
index ce9d876..c66da03 100644
--- a/1.sh
+++ b/1.sh
@@ -12,6 +12,18 @@ 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"; }
 
+# 设置 bash 为默认 shell
+print_green "###################"
+print_green "##### shell ######"
+print_green "###################"
+if [ -f /etc/debian_version ]; then
+  chsh -s $(which bash)
+  print_green "已将 bash 设置为默认 shell"
+elif [ -f /etc/alpine-release ]; then
+  sed -i 's/^root:.*/root:\/bin\/bash/' /etc/passwd
+  print_green "已将 bash 设置为默认 shell"
+fi
+
 # 先检查是 Debian 还是 Alpine
 if [ -f /etc/debian_version ]; then
   SYSTEM_TYPE="debian"