diff --git a/ecs/jskult-batch-daily/tests/conftest.py b/ecs/jskult-batch-daily/tests/conftest.py
index d2afff68..a03a8638 100644
--- a/ecs/jskult-batch-daily/tests/conftest.py
+++ b/ecs/jskult-batch-daily/tests/conftest.py
@@ -1 +1,11 @@
 """共通テストフィクスチャ"""
+
+import pytest
+
+from src.db.database import Database
+
+
+@pytest.fixture
+def database() -> Database:
+    """データベース接続モジュールを作成"""
+    return Database.get_instance()