diff --git a/workflow-engine-core/src/main/resources/sql/bpm-business.sql b/workflow-engine-core/src/main/resources/sql/bpm-business.sql
index 3571caacf..f8ed19db1 100644
--- a/workflow-engine-core/src/main/resources/sql/bpm-business.sql
+++ b/workflow-engine-core/src/main/resources/sql/bpm-business.sql
@@ -55,11 +55,27 @@ DROP TABLE IF EXISTS `EXT_AX_RE_PROCDEF`;
 CREATE TABLE IF NOT EXISTS EXT_AX_RE_PROCDEF
 (
     `id`                 bigint        NOT NULL AUTO_INCREMENT COMMENT '主键',
-    `proc_def_id`        varchar(100)  NOT NULL COMMENT '流程定义ID',
-    `operator_id`        varchar(100)  NOT NULL COMMENT '操作人ID',
-    `operator_name`      varchar(100)  NOT NULL COMMENT '操作人姓名',
-    `operator_type`      varchar(100)  NOT NULL COMMENT '操作人类型',
-    `tanent_id`          varchar(100)  NOT NULL COMMENT '操作人租户 ID',
+    `proc_def_id`
+    varchar
+(
+    100
+) NOT NULL DEFAULT '' COMMENT '流程定义ID',
+    `operator_id` varchar
+(
+    100
+) NOT NULL DEFAULT '' COMMENT '操作人ID',
+    `operator_name` varchar
+(
+    100
+) NOT NULL DEFAULT '' COMMENT '操作人姓名',
+    `operator_type` varchar
+(
+    100
+) NOT NULL DEFAULT '' COMMENT '操作人类型',
+    `tenant_id` varchar
+(
+    100
+) NOT NULL DEFAULT '' COMMENT '操作人租户 ID',
     `operator_meta_data` varchar(4000) NOT NULL COMMENT '操作人原始信息',
     `create_at`          datetime      NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
     `update_at`          datetime      NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',