diff --git a/webhook/webhook.py b/webhook/webhook.py
index 5eb22cb..29da419 100644
--- a/webhook/webhook.py
+++ b/webhook/webhook.py
@@ -4,12 +4,10 @@ import sqlite3
 from datetime import datetime
 
 app = Flask(__name__)
-
 DB_PATH = '/data/weather.sqlite'
-
-# 환경변수에서 DOMAIN 읽기, 없으면 기본값 지정 (로컬 테스트용)
 DOMAIN = os.getenv('DOMAIN', 'http://localhost:5000')
 
+
 def get_rain_data(date):
     conn = sqlite3.connect(DB_PATH)
     curs = conn.cursor()
@@ -24,39 +22,41 @@ def get_rain_data(date):
     conn.close()
     return time_rain_list, total_rainfall
 
+
 @app.route('/webhook', methods=['POST'])
 def webhook():
+    data = request.json
+    utterance = data.get("userRequest", {}).get("utterance", "").strip()
     today = datetime.today().strftime('%Y%m%d')
-    response_text = ""
-
-    try:
-        time_rain_list, total_rainfall = get_rain_data(today)
-
-        if not time_rain_list:
-            response_text = f"{today} 날짜의 강수량 데이터가 없습니다."
-        else:
-            lines = []
-            for time_str, rain in time_rain_list:
-                rain_display = f"{rain}mm" if rain > 0 else "강수 없음"
-                lines.append(f"{time_str} → {rain_display}")
-
-            lines.append(f"\n영업시간 내 총 강수량은 {total_rainfall:.1f}mm 입니다.")
-            response_text = '\n'.join(lines)
-
-    except Exception as e:
-        response_text = f"데이터 조회 중 오류가 발생했습니다: {e}"
-
     image_filename = f"weather_capture_{today}.png"
     image_path = f"/data/{image_filename}"
+    image_url = f"{DOMAIN}/data/{image_filename}"
 
-    outputs = [{
-        "simpleText": {
-            "text": response_text
-        }
-    }]
+    response_text = ""
 
-    if os.path.isfile(image_path):
-        image_url = f"{DOMAIN}/data/{image_filename}"
+    if "날씨" in utterance or "강수" in utterance or "비" in utterance:
+        try:
+            time_rain_list, total_rainfall = get_rain_data(today)
+
+            if not time_rain_list:
+                response_text = f"{today} 날짜의 강수량 데이터가 없습니다."
+            else:
+                lines = []
+                for time_str, rain in time_rain_list:
+                    rain_display = f"{rain}mm" if rain > 0 else "강수 없음"
+                    lines.append(f"{time_str} → {rain_display}")
+
+                lines.append(f"\n영업시간 내 총 강수량은 {total_rainfall:.1f}mm 입니다.")
+                response_text = '\n'.join(lines)
+
+        except Exception as e:
+            response_text = f"데이터 조회 중 오류가 발생했습니다: {e}"
+    else:
+        response_text = "원하시는 정보를 다시 말씀해 주세요. 예: '오늘 비 와요?', '강수량 알려줘' 등"
+
+    outputs = [{"simpleText": {"text": response_text}}]
+
+    if os.path.isfile(image_path) and ("날씨" in utterance or "강수" in utterance or "비" in utterance):
         outputs.append({
             "image": {
                 "imageUrl": image_url,
@@ -71,5 +71,6 @@ def webhook():
         }
     })
 
+
 if __name__ == '__main__':
     app.run(host='0.0.0.0', port=5000)