diff --git a/database/upgrade/zupgrade.sql b/database/upgrade/zupgrade.sql
index 0511b883..b2c981d7 100644
--- a/database/upgrade/zupgrade.sql
+++ b/database/upgrade/zupgrade.sql
@@ -145,11 +145,8 @@ ALTER TABLE `omc_db`.`sys_dict_data`
 MODIFY COLUMN `dict_code` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '字典编码' FIRST;
 
 ALTER TABLE `omc_db`.`gold_kpi`
-ADD COLUMN IF NOT EXISTS `granularity` tinyint DEFAULT 60 COMMENT '时间颗粒度: 5/10/.../60/300 (秒)' AFTER `index`;
+ADD COLUMN IF NOT EXISTS `granularity` tinyint NULL DEFAULT 60 COMMENT '时间颗粒度: 5/10/.../60/300 (秒)' AFTER `index`;
 
 ALTER TABLE `omc_db`.`ne_info`
 DROP PRIMARY KEY,
 ADD PRIMARY KEY (`id`) USING BTREE;
-
-ALTER TABLE `omc_db`.`gold_kpi`
-MODIFY COLUMN `granularity` tinyint(4) NULL DEFAULT 60 COMMENT '时间颗粒度: 5/10/.../60/300 (秒)' AFTER `date`;
\ No newline at end of file
diff --git a/database/upgvue3/zupgrade.sql b/database/upgvue3/zupgrade.sql
index 0f8f4c9d..ca1bbfc7 100644
--- a/database/upgvue3/zupgrade.sql
+++ b/database/upgvue3/zupgrade.sql
@@ -145,11 +145,8 @@ ALTER TABLE `omc_db`.`sys_dict_data`
 MODIFY COLUMN `dict_code` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '字典编码' FIRST;    
 
 ALTER TABLE `omc_db`.`gold_kpi`
-ADD COLUMN IF NOT EXISTS `granularity` tinyint DEFAULT 60 COMMENT '时间颗粒度: 5/10/.../60/300 (秒)' AFTER `index`;
+ADD COLUMN IF NOT EXISTS `granularity` tinyint NULL DEFAULT 60 COMMENT '时间颗粒度: 5/10/.../60/300 (秒)' AFTER `index`;
 
 ALTER TABLE `omc_db`.`ne_info`
 DROP PRIMARY KEY,
 ADD PRIMARY KEY (`id`) USING BTREE;
-
-ALTER TABLE `omc_db`.`gold_kpi`
-MODIFY COLUMN `granularity` tinyint(4) NULL DEFAULT 60 COMMENT '时间颗粒度: 5/10/.../60/300 (秒)' AFTER `date`;
\ No newline at end of file