diff --git a/sql/upgrade/1.0.2_schema/mysql/escheduler_ddl.sql b/sql/upgrade/1.0.2_schema/mysql/escheduler_ddl.sql
index b75c362e0e..01574d5254 100644
--- a/sql/upgrade/1.0.2_schema/mysql/escheduler_ddl.sql
+++ b/sql/upgrade/1.0.2_schema/mysql/escheduler_ddl.sql
@@ -106,8 +106,8 @@ CREATE PROCEDURE ac_escheduler_T_t_escheduler_worker_group()
        drop table if exists t_escheduler_worker_group;
        CREATE TABLE  IF NOT EXISTS  `t_escheduler_worker_group` (
            `id` bigint(11) NOT NULL AUTO_INCREMENT COMMENT 'id',
-           `name` varchar(256) CHARACTER SET latin1 COLLATE latin1_swedish_ci NULL DEFAULT NULL COMMENT '组名称',
-           `ip_list` varchar(256) CHARACTER SET latin1 COLLATE latin1_swedish_ci NULL DEFAULT NULL COMMENT 'worker地址列表',
+           `name` varchar(256)  NULL DEFAULT NULL COMMENT '组名称',
+           `ip_list` varchar(256)  NULL DEFAULT NULL COMMENT 'worker地址列表',
            `create_time` datetime(0) NULL DEFAULT NULL COMMENT '创建时间',
            `update_time` datetime(0) NULL DEFAULT NULL COMMENT '更新时间',
            PRIMARY KEY (`id`) USING BTREE