diff --git a/backend/app/services/pl_vehicle_recharge_service.py b/backend/app/services/pl_vehicle_recharge_service.py
index 8474532cd..1d7c85838 100644
--- a/backend/app/services/pl_vehicle_recharge_service.py
+++ b/backend/app/services/pl_vehicle_recharge_service.py
@@ -27,6 +27,9 @@ from app.schemas.pl.vehicle_recharge import (
 )
 from app.services.pl_data_scope import apply_pl_scope, assert_pl_row_in_scope
 
+# 本期本模块仅服务 ETC；历史 fuel 行保留但不暴露
+MODULE_RECHARGE_TYPE = "etc"
+
 
 def _generate_seq_no(
     db: Session, model, column_attr: str, prefix: str, *, seq_width: int = 6
@@ -117,6 +120,7 @@ def _get_apply_row(
             PlVehicleRechargeApply.id == apply_id,
             PlVehicleRechargeApply.tenant_no == tenant_no,
             PlVehicleRechargeApply.del_flag == 0,
+            PlVehicleRechargeApply.recharge_type == MODULE_RECHARGE_TYPE,
         )
         .first()
     )
@@ -135,6 +139,7 @@ def _get_record_row(
             PlVehicleRechargeRecord.id == record_id,
             PlVehicleRechargeRecord.tenant_no == tenant_no,
             PlVehicleRechargeRecord.del_flag == 0,
+            PlVehicleRechargeRecord.recharge_type == MODULE_RECHARGE_TYPE,
         )
         .first()
     )
@@ -269,6 +274,7 @@ def list_applies(
     query = db.query(PlVehicleRechargeApply).filter(
         PlVehicleRechargeApply.tenant_no == tenant_no,
         PlVehicleRechargeApply.del_flag == 0,
+        PlVehicleRechargeApply.recharge_type == MODULE_RECHARGE_TYPE,
     )
     if q:
         query = query.filter(
@@ -418,6 +424,7 @@ def list_pending_apply_options(
         PlVehicleRechargeApply.tenant_no == tenant_no,
         PlVehicleRechargeApply.del_flag == 0,
         PlVehicleRechargeApply.status == "pending",
+        PlVehicleRechargeApply.recharge_type == MODULE_RECHARGE_TYPE,
     )
     query = apply_pl_scope(query, PlVehicleRechargeApply, user, db, tenant_no)
     rows = query.order_by(PlVehicleRechargeApply.create_time.desc()).all()
@@ -458,8 +465,7 @@ def list_records(
                 func.coalesce(PlVehicleRechargeRecord.card_no, "").contains(q),
             )
         )
-    if recharge_type:
-        query = query.filter(PlVehicleRechargeRecord.recharge_type == recharge_type)
+    query = query.filter(PlVehicleRechargeRecord.recharge_type == MODULE_RECHARGE_TYPE)
     if recharge_date_from:
         query = query.filter(PlVehicleRechargeRecord.recharge_date >= recharge_date_from)
     if recharge_date_to:
@@ -547,6 +553,7 @@ def list_disburse_board(
         .filter(
             PlVehicleRechargeApply.tenant_no == tenant_no,
             PlVehicleRechargeApply.del_flag == 0,
+            PlVehicleRechargeApply.recharge_type == MODULE_RECHARGE_TYPE,
         )
     )
     if q: