diff --git a/sql/20260803_alter_table_lease_add_status.sql b/sql/20260803_alter_table_lease_add_status.sql
index c67fbe76b..c764a4411 100644
--- a/sql/20260803_alter_table_lease_add_status.sql
+++ b/sql/20260803_alter_table_lease_add_status.sql
@@ -14,3 +14,14 @@ ALTER TABLE NGWL_TEST_SYSTEM.LEASE ADD status TINYINT DEFAULT 1;
 
 -- 2. 添加注释（达梦必须单独写）
 COMMENT ON COLUMN NGWL_TEST_SYSTEM.LEASE.status IS '状态：1=启用，0=停用';
+
+
+
+
+-- bms
+ALTER TABLE "NGWL_TEST_BMS"."BILL_DETAIL" ADD BILLING_UNIT VARCHAR2(100);
+ALTER TABLE "NGWL_TEST_BMS"."BILL_DETAIL" ADD BILLING_NUM NUMBER(18,2);
+ALTER TABLE "NGWL_TEST_BMS"."BILL_DETAIL" ADD BILLING_UNIT_PRICE NUMBER(18,2);
+COMMENT ON COLUMN "NGWL_TEST_BMS"."BILL_DETAIL".BILLING_UNIT IS '计费单位';
+COMMENT ON COLUMN "NGWL_TEST_BMS"."BILL_DETAIL".BILLING_NUM IS '计费数量';
+COMMENT ON COLUMN "NGWL_TEST_BMS"."BILL_DETAIL".BILLING_UNIT_PRICE IS '计费单价';