diff --git a/script/sql/oracle/oracle_test.sql b/script/sql/oracle/oracle_test.sql
index 365568e5..b4fc8814 100644
--- a/script/sql/oracle/oracle_test.sql
+++ b/script/sql/oracle/oracle_test.sql
@@ -1,6 +1,6 @@
 create table test_demo (
     id          number(20)      not null,
-    tenant_id   varchar2(20)    not null,
+    tenant_id   varchar2(20)    default '000000',
     dept_id     number(20)      default null,
     user_id     number(20)      default null,
     order_num   number(10)      default 0,
@@ -35,7 +35,7 @@ comment on column test_demo.del_flag     is '删除标志';
 
 create table test_tree (
     id          number(20)      not null,
-    tenant_id   varchar2(20)    not null,
+    tenant_id   varchar2(20)    default '000000',
     parent_id   number(20)      default 0,
     dept_id     number(20)      default null,
     user_id     number(20)      default null,
diff --git a/script/sql/postgres/postgres_test.sql b/script/sql/postgres/postgres_test.sql
index 0a7d3ffc..179096b3 100644
--- a/script/sql/postgres/postgres_test.sql
+++ b/script/sql/postgres/postgres_test.sql
@@ -2,7 +2,7 @@ DROP TABLE if EXISTS test_demo;
 create table if not exists test_demo
 (
     id          int8,
-    tenant_id   varchar(20)     not null,
+    tenant_id   varchar(20)     default '000000',
     dept_id     int8,
     user_id     int8,
     order_num   int4            default 0,
@@ -37,7 +37,7 @@ DROP TABLE if EXISTS test_tree;
 create table if not exists test_tree
 (
     id          int8,
-    tenant_id   varchar(20)     not null,
+    tenant_id   varchar(20)     default '000000',
     parent_id   int8            default 0,
     dept_id     int8,
     user_id     int8,
diff --git a/script/sql/sqlserver/sqlserver_test.sql b/script/sql/sqlserver/sqlserver_test.sql
index e8e6dacd..87628bd6 100644
--- a/script/sql/sqlserver/sqlserver_test.sql
+++ b/script/sql/sqlserver/sqlserver_test.sql
@@ -1,7 +1,7 @@
 CREATE TABLE test_demo
 (
     id          bigint            NOT NULL,
-    tenant_id   nvarchar(20)      NOT NULL,
+    tenant_id   nvarchar(20)      DEFAULT ('000000') NULL,
     dept_id     bigint            NULL,
     user_id     bigint            NULL,
     order_num   int DEFAULT ((0)) NULL,
@@ -128,7 +128,7 @@ GO
 CREATE TABLE test_tree
 (
     id          bigint               NOT NULL,
-    tenant_id   nvarchar(20)         NOT NULL,
+    tenant_id   nvarchar(20)         DEFAULT ('000000') NULL,
     parent_id   bigint DEFAULT ((0)) NULL,
     dept_id     bigint               NULL,
     user_id     bigint               NULL,
diff --git a/script/sql/test.sql b/script/sql/test.sql
index 59257f0c..d4cea056 100644
--- a/script/sql/test.sql
+++ b/script/sql/test.sql
@@ -2,7 +2,7 @@ DROP TABLE if EXISTS test_demo;
 CREATE TABLE test_demo
 (
     id          bigint(0)    NOT NULL COMMENT '主键',
-    tenant_id   varchar(20)  NOT NULL COMMENT '租户编号',
+    tenant_id   varchar(20)  NULL DEFAULT '000000' COMMENT '租户编号',
     dept_id     bigint(0)    NULL DEFAULT NULL COMMENT '部门id',
     user_id     bigint(0)    NULL DEFAULT NULL COMMENT '用户id',
     order_num   int(0)       NULL DEFAULT 0 COMMENT '排序号',
@@ -22,7 +22,7 @@ DROP TABLE if EXISTS test_tree;
 CREATE TABLE test_tree
 (
     id          bigint(0)    NOT NULL COMMENT '主键',
-    tenant_id   varchar(20)  NOT NULL COMMENT '租户编号',
+    tenant_id   varchar(20)  NULL DEFAULT '000000' COMMENT '租户编号',
     parent_id   bigint(0)    NULL DEFAULT 0 COMMENT '父id',
     dept_id     bigint(0)    NULL DEFAULT NULL COMMENT '部门id',
     user_id     bigint(0)    NULL DEFAULT NULL COMMENT '用户id',