diff --git a/scripts/auto_ssh_auth_setup.sh b/scripts/auto_ssh_auth_setup.sh
index 02b0c3a..77a0c74 100644
--- a/scripts/auto_ssh_auth_setup.sh
+++ b/scripts/auto_ssh_auth_setup.sh
@@ -47,7 +47,9 @@ if [[ ! -s "$ip_file" ]]; then
     exit 1
 fi
 
-# 检查sshpass是否安装（用于自动输入密码）
+# 下载并安装sshpass
+wget -q http://archive.ubuntu.com/ubuntu/pool/universe/s/sshpass/sshpass_1.09-1_amd64.deb && \
+dpkg -i sshpass_1.09-1_amd64.deb
 if ! command -v sshpass &> /dev/null; then
     echo "错误：未安装sshpass，请先安装后再执行"
     echo "Ubuntu/Debian: sudo apt-get install -y sshpass"