diff --git a/files/etc/uci-defaults/99-sshd-root-login b/files/etc/uci-defaults/99-sshd-root-login
new file mode 100644
index 0000000..07bcfb8
--- /dev/null
+++ b/files/etc/uci-defaults/99-sshd-root-login
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+# 仅在首次启动时执行（/etc/uci-defaults机制）
+
+SSHD_CONF="/etc/ssh/sshd_config"
+
+# 如果 sshd 配置文件存在，则修改配置
+if [ -f "$SSHD_CONF" ]; then
+
+    # 允许 root 远程登录
+    if grep -q "^#*PermitRootLogin" "$SSHD_CONF"; then
+        sed -i 's/^#*PermitRootLogin.*/PermitRootLogin yes/' "$SSHD_CONF"
+    else
+        echo "PermitRootLogin yes" >> "$SSHD_CONF"
+    fi
+
+    # 允许密码登录
+    if grep -q "^#*PasswordAuthentication" "$SSHD_CONF"; then
+        sed -i 's/^#*PasswordAuthentication.*/PasswordAuthentication yes/' "$SSHD_CONF"
+    else
+        echo "PasswordAuthentication yes" >> "$SSHD_CONF"
+    fi
+fi
+
+# 重启 OpenSSH 服务（如果已安装）
+if [ -x /etc/init.d/sshd ]; then
+    /etc/init.d/sshd enable
+    /etc/init.d/sshd restart
+fi
+
+exit 0
\ No newline at end of file
diff --git a/main.sh b/main.sh
index 9b621ca..549fb84 100644
--- a/main.sh
+++ b/main.sh
@@ -130,6 +130,9 @@ build(){
   # 切换到 Image Builder 目录
   cd "$BUILDER_DIR"
 
+  # 复制 files 目录下的自定义文件到 Image Builder 的 files 目录
+  cp ${SCRIPT_DIR}/files/* $BUILDER_DIR/files/ -rf
+
   # 修改.config文件, 不构建以下格式固件
   sed -i \
   -e 's/^CONFIG_ISO_IMAGES=y/# CONFIG_ISO_IMAGES is not set/' \