diff --git a/.env.sample b/.env.sample
index 272df345..d39170df 100644
--- a/.env.sample
+++ b/.env.sample
@@ -153,10 +153,6 @@ DEVFRONT_CALLBACK_URLS=http://localhost:5174/auth/callback,https://sso.hmac.kr/d
 ORGFRONT_CALLBACK_URLS=http://localhost:5175/auth/callback,https://sso.hmac.kr/orgfront/auth/callback
 VITE_ORGCHART_URL=
 
-# --- Monitoring & Alerts (Grafana SMS Webhook & Promtail) ---
-SMS_WEBHOOK_PORT=8080
-# 알림 수신 대상 휴대폰 번호 (쉼표 구분)
-MONITOR_RECIPIENT_PHONES=01012345678,01098765432
-# 로그를 전송받을 Loki 서버 엔드포인트 URL
+# promtail에서 로그를 전송받을 Loki 서버 엔드포인트 URL
 LOKI_URL=http://loki:3100/loki/api/v1/push