diff --git a/.env.example b/.env.example
index 3fe6a77..1a48421 100644
--- a/.env.example
+++ b/.env.example
@@ -38,6 +38,21 @@ EMAIL_RECEIVER=receiver_email@gmail.com
 PUBLIC_URL=http://your_server_ip:port
 NGROK_AUTH_TOKEN=your_ngrok_auth_token
 
+# ==========================================
+# 通訊模組設定（從環境變數讀取）
+# ==========================================
+
+# --- Alert Webhook ---
+ALERT_WEBHOOK_USER=alertmanager
+ALERT_WEBHOOK_PASSWORD=your_secure_webhook_password_here
+
+# --- GitLab CI/CD ---
+GITLAB_URL=http://192.168.0.110:8929
+GITLAB_TOKEN=your_gitlab_token_here
+GITLAB_PROJECT_ID=1
+
+# --- Telegram Bot ---
+
 # ==========================================
 # HTTPS 設定（生產環境）
 # ==========================================