diff --git a/schedule/src/schedule/application/__init__.py b/schedule/src/schedule/application/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/schedule/src/schedule/service.py b/schedule/src/schedule/application/service.py
similarity index 100%
rename from schedule/src/schedule/service.py
rename to schedule/src/schedule/application/service.py
diff --git a/schedule/src/schedule/execution/worker.py b/schedule/src/schedule/execution/worker.py
index e163758..7743618 100644
--- a/schedule/src/schedule/execution/worker.py
+++ b/schedule/src/schedule/execution/worker.py
@@ -87,7 +87,7 @@ class NodeExecutor:
         store = self._bucket_stores.get(bucket_name)
         if store is not None:
             return store
-        from schedule.service import build_object_store
+        from schedule.application.service import build_object_store
 
         store = build_object_store(bucket_name=bucket_name)
         self._bucket_stores[bucket_name] = store
diff --git a/schedule/src/schedule/main.py b/schedule/src/schedule/main.py
index 3c978f3..b517314 100644
--- a/schedule/src/schedule/main.py
+++ b/schedule/src/schedule/main.py
@@ -9,7 +9,7 @@ from common.db import create_database_engine, create_session_factory
 from common.service_app import create_service_app
 from loguru import logger
 
-from schedule.service import (
+from schedule.application.service import (
     SchedulerService,
     build_object_store,
     build_storage_http_client,
diff --git a/schedule/src/schedule/worker.py b/schedule/src/schedule/worker.py
index e163758..7743618 100644
--- a/schedule/src/schedule/worker.py
+++ b/schedule/src/schedule/worker.py
@@ -87,7 +87,7 @@ class NodeExecutor:
         store = self._bucket_stores.get(bucket_name)
         if store is not None:
             return store
-        from schedule.service import build_object_store
+        from schedule.application.service import build_object_store
 
         store = build_object_store(bucket_name=bucket_name)
         self._bucket_stores[bucket_name] = store
diff --git a/schedule/tests/test_worker.py b/schedule/tests/test_worker.py
index 7f9e89c..57dd630 100644
--- a/schedule/tests/test_worker.py
+++ b/schedule/tests/test_worker.py
@@ -61,7 +61,7 @@ def test_store_for_custom_bucket_uses_build_factory(monkeypatch: pytest.MonkeyPa
     """A custom bucket_name must produce a store via ``build_object_store``."""
     custom_store = MagicMock(name="custom_store")
     with patch(
-        "schedule.service.build_object_store",
+        "schedule.application.service.build_object_store",
         return_value=custom_store,
     ) as mock_build:
         executor, _, _ = _make_executor()
@@ -75,7 +75,7 @@ def test_store_for_custom_bucket_is_cached(monkeypatch: pytest.MonkeyPatch) -> N
     """Repeated lookups for the same custom bucket must hit the cache."""
     custom_store = MagicMock(name="custom_store")
     with patch(
-        "schedule.service.build_object_store",
+        "schedule.application.service.build_object_store",
         return_value=custom_store,
     ) as mock_build:
         executor, _, _ = _make_executor()