diff --git a/202409/南网仓储/20240924_projectlog新需求表字段修改.sql b/202409/南网仓储/20240924_projectlog新需求表字段修改.sql
new file mode 100644
index 0000000..eaced84
--- /dev/null
+++ b/202409/南网仓储/20240924_projectlog新需求表字段修改.sql
@@ -0,0 +1,15 @@
+-- 先删除字段
+ALTER TABLE bm_agreement_info DROP COLUMN sign_time;
+
+-- 再新增字段
+alter table bm_agreement_info
+    add sign_time varchar(64) null comment '签订日期';
+
+-- 费用指标
+alter table bm_project_lot
+    add cost_indicators decimal(10, 2) null comment '费用指标';
+
+-- 退料接收时间
+alter table back_apply_details
+    add back_receive_time datetime null comment '退料接收时间';
+