diff --git a/sql/zj/v5.0.0/增量更新/v1.sql b/sql/zj/v5.0.0/增量更新/v1.sql
index 60c9055a..0b30232d 100644
--- a/sql/zj/v5.0.0/增量更新/v1.sql
+++ b/sql/zj/v5.0.0/增量更新/v1.sql
@@ -15,3 +15,5 @@ ALTER TABLE `sgc_yg`.`sys_user` ADD COLUMN `single_user_source` VARCHAR ( 255 )
 ALTER TABLE `sgc_yg`.`sys_user` ADD COLUMN `single_user_type` VARCHAR ( 255 ) NULL;
 ALTER TABLE `sgc_yg`.`sys_user` ADD COLUMN `md5` VARCHAR ( 255 ) NULL;
 ALTER TABLE `sgc_yg`.`sys_user` ADD COLUMN `user_type` VARCHAR ( 255 ) NULL;
+ALTER TABLE `sgc_yg`.`att_dike_base`
+    CHANGE COLUMN `ENG_GRAD` `dike_GRAD` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '堤防级别' AFTER `dike_USE`;