diff --git a/script/sql/oracle/oracle_ry_workflow.sql b/script/sql/oracle/oracle_ry_workflow.sql
index babe30b4..62563d19 100644
--- a/script/sql/oracle/oracle_ry_workflow.sql
+++ b/script/sql/oracle/oracle_ry_workflow.sql
@@ -363,3 +363,31 @@ COMMENT ON COLUMN test_leave.create_by IS '创建者';
 COMMENT ON COLUMN test_leave.create_time IS '创建时间';
 COMMENT ON COLUMN test_leave.update_by IS '更新者';
 COMMENT ON COLUMN test_leave.update_time IS '更新时间';
+
+
+-- for AT mode you must to init this sql for you business database. the seata server not need it.
+CREATE TABLE undo_log
+(
+    id            NUMBER(19)    NOT NULL,
+    branch_id     NUMBER(19)    NOT NULL,
+    xid           VARCHAR2(128) NOT NULL,
+    context       VARCHAR2(128) NOT NULL,
+    rollback_info BLOB          NOT NULL,
+    log_status    NUMBER(10)    NOT NULL,
+    log_created   TIMESTAMP(0)  NOT NULL,
+    log_modified  TIMESTAMP(0)  NOT NULL,
+    PRIMARY KEY (id),
+    CONSTRAINT ux_undo_log UNIQUE (xid, branch_id)
+);
+CREATE INDEX ix_log_created ON undo_log(log_created);
+COMMENT ON TABLE undo_log IS 'AT transaction mode undo table';
+COMMENT ON COLUMN undo_log.branch_id is 'branch transaction id';
+COMMENT ON COLUMN undo_log.xid is 'global transaction id';
+COMMENT ON COLUMN undo_log.context is 'undo_log context,such as serialization';
+COMMENT ON COLUMN undo_log.rollback_info is 'rollback info';
+COMMENT ON COLUMN undo_log.log_status is '0:normal status,1:defense status';
+COMMENT ON COLUMN undo_log.log_created is 'create datetime';
+COMMENT ON COLUMN undo_log.log_modified is 'modify datetime';
+
+-- Generate ID using sequence and trigger
+CREATE SEQUENCE UNDO_LOG_SEQ START WITH 1 INCREMENT BY 1;
diff --git a/script/sql/postgres/postgresql_ry_config.sql b/script/sql/postgres/postgres_ry_config.sql
similarity index 100%
rename from script/sql/postgres/postgresql_ry_config.sql
rename to script/sql/postgres/postgres_ry_config.sql
diff --git a/script/sql/postgres/postgres_ry_workflow.sql b/script/sql/postgres/postgres_ry_workflow.sql
index a7e05dbe..8574118f 100644
--- a/script/sql/postgres/postgres_ry_workflow.sql
+++ b/script/sql/postgres/postgres_ry_workflow.sql
@@ -356,3 +356,31 @@ COMMENT ON COLUMN test_leave.create_by IS '创建者';
 COMMENT ON COLUMN test_leave.create_time IS '创建时间';
 COMMENT ON COLUMN test_leave.update_by IS '更新者';
 COMMENT ON COLUMN test_leave.update_time IS '更新时间';
+
+
+-- for AT mode you must to init this sql for you business database. the seata server not need it.
+CREATE TABLE IF NOT EXISTS public.undo_log
+(
+    id            SERIAL       NOT NULL,
+    branch_id     BIGINT       NOT NULL,
+    xid           VARCHAR(128) NOT NULL,
+    context       VARCHAR(128) NOT NULL,
+    rollback_info BYTEA        NOT NULL,
+    log_status    INT          NOT NULL,
+    log_created   TIMESTAMP(0) NOT NULL,
+    log_modified  TIMESTAMP(0) NOT NULL,
+    CONSTRAINT pk_undo_log PRIMARY KEY (id),
+    CONSTRAINT ux_undo_log UNIQUE (xid, branch_id)
+);
+CREATE INDEX ix_log_created ON undo_log(log_created);
+
+COMMENT ON TABLE public.undo_log IS 'AT transaction mode undo table';
+COMMENT ON COLUMN public.undo_log.branch_id IS 'branch transaction id';
+COMMENT ON COLUMN public.undo_log.xid IS 'global transaction id';
+COMMENT ON COLUMN public.undo_log.context IS 'undo_log context,such as serialization';
+COMMENT ON COLUMN public.undo_log.rollback_info IS 'rollback info';
+COMMENT ON COLUMN public.undo_log.log_status IS '0:normal status,1:defense status';
+COMMENT ON COLUMN public.undo_log.log_created IS 'create datetime';
+COMMENT ON COLUMN public.undo_log.log_modified IS 'modify datetime';
+
+CREATE SEQUENCE IF NOT EXISTS undo_log_id_seq INCREMENT BY 1 MINVALUE 1 ;
diff --git a/script/sql/ry-workflow.sql b/script/sql/ry-workflow.sql
index 99640b39..542d6dee 100644
--- a/script/sql/ry-workflow.sql
+++ b/script/sql/ry-workflow.sql
@@ -201,3 +201,17 @@ create table test_leave
     update_time datetime     null comment '更新时间',
     PRIMARY KEY (id) USING BTREE
 ) ENGINE = InnoDB COMMENT = '请假申请表';
+
+
+-- for AT mode you must to init this sql for you business database. the seata server not need it.
+CREATE TABLE IF NOT EXISTS undo_log
+(
+    branch_id     BIGINT(20)   NOT NULL COMMENT 'branch transaction id',
+    xid           VARCHAR(100) NOT NULL COMMENT 'global transaction id',
+    context       VARCHAR(128) NOT NULL COMMENT 'undo_log context,such as serialization',
+    rollback_info LONGBLOB     NOT NULL COMMENT 'rollback info',
+    log_status    INT(11)      NOT NULL COMMENT '0:normal status,1:defense status',
+    log_created   DATETIME(6)  NOT NULL COMMENT 'create datetime',
+    log_modified  DATETIME(6)  NOT NULL COMMENT 'modify datetime',
+    UNIQUE KEY ux_undo_log (xid, branch_id)
+) ENGINE = InnoDB COMMENT ='AT transaction mode undo table';