diff --git a/app/services/__init__.py b/app/services/__init__.py
index 645a38a..1c6f317 100644
--- a/app/services/__init__.py
+++ b/app/services/__init__.py
@@ -1,36 +1,5 @@
-from app.services.network_import import network_update, submit_scada_info
-from app.services.scheme_management import (
-    create_user,
-    delete_user,
-    scheme_name_exists,
-    store_scheme_info,
-    delete_scheme_info,
-    query_scheme_list,
-    upload_shp_to_pg,
-    submit_risk_probability_result,
-)
-from app.services.valve_isolation import analyze_valve_isolation
-from app.services.simulation_ops import (
-    project_management,
-    scheduling_simulation,
-    daily_scheduling_simulation,
-)
-from app.services.leakage_identifier import run_leakage_identification
+"""Service package.
 
-__all__ = [
-    "network_update",
-    "submit_scada_info",
-    "create_user",
-    "delete_user",
-    "scheme_name_exists",
-    "store_scheme_info",
-    "delete_scheme_info",
-    "query_scheme_list",
-    "upload_shp_to_pg",
-    "submit_risk_probability_result",
-    "project_management",
-    "scheduling_simulation",
-    "daily_scheduling_simulation",
-    "analyze_valve_isolation",
-    "run_leakage_identification",
-]
+Keep package initialization lightweight. Import concrete service modules directly,
+for example: `from app.services.tjnetwork import open_project`.
+"""