diff --git a/202410/机具大融合/20241025_ma_type修改字段.sql b/202410/机具大融合/20241025_ma_type修改字段.sql
new file mode 100644
index 0000000..395fd7f
--- /dev/null
+++ b/202410/机具大融合/20241025_ma_type修改字段.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `bns_cloud_material`.`ma_type`
+MODIFY COLUMN `holding_time` varchar(64) NULL DEFAULT NULL COMMENT '持荷时间' AFTER `test_load`;
\ No newline at end of file