diff --git a/csv-to-es.py b/csv-to-es.py
index b090e5a..2999d6f 100644
--- a/csv-to-es.py
+++ b/csv-to-es.py
@@ -10,7 +10,7 @@
 index_name = f"restaurant_{now.strftime('%Y_%m_%d_%H-%M')}"
 
 # Elasticsearch 클라이언트 설정
-es = Elasticsearch("http://localhost:9200")
+es = Elasticsearch("http://es-singlenode:9200")
 
 # 새 인덱스 생성 및 매핑 설정
 if not es.indices.exists(index=index_name):
diff --git a/mysql-to-es.py b/mysql-to-es.py
index 7cd59f4..aee2c1d 100644
--- a/mysql-to-es.py
+++ b/mysql-to-es.py
@@ -11,7 +11,7 @@
 }
 
 # Elasticsearch connection parameters
-es = Elasticsearch(['http://localhost:9200'])
+es = Elasticsearch(['http://es-singlenode:9200'])
 
 
 def fetch_restaurant_data():