diff --git a/main.rb b/main.rb
index 1a904f8..cf87c36 100644
--- a/main.rb
+++ b/main.rb
@@ -27,11 +27,20 @@ puts ' |\/| | |\ | |__  /__` |__  |\ |  |  | |\ | |__  |    '
 puts ' |  | | | \| |___ .__/ |___ | \|  |  | | \| |___ |___ '
 puts " MineSentinel dev-rolling version by <*> S.A. [@Snoware] and owned by SCU team."
 puts " This program is licensed under Mulan PubL v2."
-puts " E-mail the author for more information: SALflake@qq.com or visit https://https://swe-iss.rth1.xyz/softwares/minesentinel."
+puts " E-mail the author for more information: SALflake@qq.com or visit https://https://swe-iss.rth1.xyz/softwares/minesentinel.\n"
 
 require_relative 'method_executor' # 日志系统在此时初始化
+MethodExecutor.record("debug", "init", "Initialized MethodExecutor, which implements logging system and intervening functions.")
 require_relative 'server_status_detector'
 require_relative 'systemd_notifier' # 心跳系统在此时初始化
+MethodExecutor.record("debug", "init", "Initialized SystemdNotifier, which implements systemd watchdog feeder.")
+
+# 确认是否具有展开干预操作的权限 如果因场景不同不需要请注释这部分内容
+unless Process.euid == 0
+  MethodExecutor.record("error", "init", "Permission denied: root required to intervene Systemd Services.")
+  raise Errno::EPERM
+end
+
 
 MethodExecutor.record("info", "mainloop", "MineSentinel started, entering mainloop.")