diff --git a/202411/机具大融合/20241101_material_full.sql b/202411/机具大融合/20241101_material_full.sql
index 800ad1d..a06c692 100644
--- a/202411/机具大融合/20241101_material_full.sql
+++ b/202411/机具大融合/20241101_material_full.sql
@@ -1026,8 +1026,8 @@ DROP TABLE IF EXISTS `purchase_check_info`;
 CREATE TABLE `purchase_check_info`  (
   `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '主键id',
   `task_id` bigint(20) NOT NULL COMMENT '任务ID',
-  `purchase_time` datetime NOT NULL COMMENT '采购日期',
-  `arrival_time` datetime NULL DEFAULT NULL COMMENT '到货日期',
+  `purchase_time` datetime NULL COMMENT '采购日期',
+  `arrival_time` datetime NOT NULL DEFAULT NULL COMMENT '到货日期',
   `purchaser` int(11) NULL DEFAULT NULL COMMENT '采购员',
   `create_by` varchar(64) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '创建者',
   `create_time` datetime NULL DEFAULT NULL COMMENT '创建时间',