diff --git a/doc/db/tables_xxl_job.sql b/doc/db/tables_xxl_job.sql
index 52e015c4..dc4309c5 100644
--- a/doc/db/tables_xxl_job.sql
+++ b/doc/db/tables_xxl_job.sql
@@ -8,7 +8,7 @@ use `xxl_job`;
 SET NAMES utf8mb4;
 
 CREATE TABLE `xxl_job_info` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `id` bigint(20) NOT NULL AUTO_INCREMENT,
   `job_group` int(11) NOT NULL COMMENT '执行器主键ID',
   `job_cron` varchar(128) NOT NULL COMMENT '任务执行CRON',
   `job_desc` varchar(255) NOT NULL,
@@ -55,7 +55,7 @@ CREATE TABLE `xxl_job_log` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
 CREATE TABLE `xxl_job_log_report` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `id` bigint(20) NOT NULL AUTO_INCREMENT,
   `trigger_day` datetime DEFAULT NULL COMMENT '调度-时间',
   `running_count` int(11) NOT NULL DEFAULT '0' COMMENT '运行中-日志数量',
   `suc_count` int(11) NOT NULL DEFAULT '0' COMMENT '执行成功-日志数量',
@@ -65,7 +65,7 @@ CREATE TABLE `xxl_job_log_report` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
 CREATE TABLE `xxl_job_logglue` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `id` bigint(20) NOT NULL AUTO_INCREMENT,
   `job_id` int(11) NOT NULL COMMENT '任务，主键ID',
   `glue_type` varchar(50) DEFAULT NULL COMMENT 'GLUE类型',
   `glue_source` mediumtext COMMENT 'GLUE源代码',
@@ -76,7 +76,7 @@ CREATE TABLE `xxl_job_logglue` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
 CREATE TABLE `xxl_job_registry` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `id` bigint(20) NOT NULL AUTO_INCREMENT,
   `registry_group` varchar(50) NOT NULL,
   `registry_key` varchar(255) NOT NULL,
   `registry_value` varchar(255) NOT NULL,
@@ -86,7 +86,7 @@ CREATE TABLE `xxl_job_registry` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
 CREATE TABLE `xxl_job_group` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `id` bigint(20) NOT NULL AUTO_INCREMENT,
   `app_name` varchar(64) NOT NULL COMMENT '执行器AppName',
   `title` varchar(12) NOT NULL COMMENT '执行器名称',
   `address_type` tinyint(4) NOT NULL DEFAULT '0' COMMENT '执行器地址类型：0=自动注册、1=手动录入',
@@ -95,7 +95,7 @@ CREATE TABLE `xxl_job_group` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
 CREATE TABLE `xxl_job_user` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `id` bigint(20) NOT NULL AUTO_INCREMENT,
   `username` varchar(50) NOT NULL COMMENT '账号',
   `password` varchar(50) NOT NULL COMMENT '密码',
   `role` tinyint(4) NOT NULL COMMENT '角色：0-普通用户、1-管理员',
@@ -109,6 +109,14 @@ CREATE TABLE `xxl_job_lock` (
   PRIMARY KEY (`lock_name`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
+CREATE TABLE `xxl_job_machine` (
+  `machine_ip` varchar(16) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '主机IP',
+  `machine_id` int(11) NOT NULL COMMENT '主机IP对应的机器码',
+  `add_time` datetime NOT NULL COMMENT '创建时间',
+  `heart_last_time` datetime NOT NULL COMMENT '最后一次心跳时间',
+  PRIMARY KEY (`machine_ip`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
 
 INSERT INTO `xxl_job_group`(`id`, `app_name`, `title`, `address_type`, `address_list`) VALUES (1, 'xxl-job-executor-sample', '示例执行器', 0, NULL);
 INSERT INTO `xxl_job_info`(`id`, `job_group`, `job_cron`, `job_desc`, `add_time`, `update_time`, `author`, `alarm_email`, `executor_route_strategy`, `executor_handler`, `executor_param`, `executor_block_strategy`, `executor_timeout`, `executor_fail_retry_count`, `glue_type`, `glue_source`, `glue_remark`, `glue_updatetime`, `child_jobid`) VALUES (1, 1, '0 0 0 * * ? *', '测试任务1', '2018-11-03 22:21:31', '2018-11-03 22:21:31', 'XXL', '', 'FIRST', 'demoJobHandler', '', 'SERIAL_EXECUTION', 0, 0, 'BEAN', '', 'GLUE代码初始化', '2018-11-03 22:21:31', '');
diff --git a/doc/db/tables_xxl_job_oracle.sql b/doc/db/tables_xxl_job_oracle.sql
index 0a288ae2..6f8569f6 100644
--- a/doc/db/tables_xxl_job_oracle.sql
+++ b/doc/db/tables_xxl_job_oracle.sql
@@ -8,7 +8,7 @@
 -- ----------------------------
 DROP TABLE XXL_JOB_GROUP;
 CREATE TABLE XXL_JOB_GROUP (
-  ID NUMBER(11) NOT NULL ,
+  ID NUMBER(20) NOT NULL ,
   APP_NAME NVARCHAR2(64) NOT NULL ,
   TITLE NVARCHAR2(12) NOT NULL ,
   ADDRESS_TYPE NUMBER(4) NOT NULL ,
@@ -35,7 +35,7 @@ ALTER TABLE XXL_JOB_GROUP ADD CONSTRAINT SYS_C0026588 PRIMARY KEY (ID);
 -- ----------------------------
 DROP TABLE XXL_JOB_INFO;
 CREATE TABLE XXL_JOB_INFO (
-  ID NUMBER(11) NOT NULL ,
+  ID NUMBER(20) NOT NULL ,
   JOB_GROUP NUMBER(11) NOT NULL ,
   JOB_CRON NVARCHAR2(128) NOT NULL ,
   JOB_DESC NVARCHAR2(255) NOT NULL ,
@@ -157,7 +157,7 @@ CREATE INDEX I_TRIGGER_TIME
 -- ----------------------------
 DROP TABLE XXL_JOB_LOG_REPORT;
 CREATE TABLE XXL_JOB_LOG_REPORT (
-  ID NUMBER(11) NOT NULL ,
+  ID NUMBER(20) NOT NULL ,
   TRIGGER_DAY DATE ,
   RUNNING_COUNT NUMBER(11) NOT NULL ,
   SUC_COUNT NUMBER(11) NOT NULL ,
@@ -185,8 +185,8 @@ CREATE UNIQUE INDEX I_TRIGGER_DAY
 -- ----------------------------
 DROP TABLE XXL_JOB_LOGGLUE;
 CREATE TABLE XXL_JOB_LOGGLUE (
-  ID NUMBER(11) NOT NULL ,
-  JOB_ID NUMBER(11) NOT NULL ,
+  ID NUMBER(20) NOT NULL ,
+  JOB_ID NUMBER(20) NOT NULL ,
   GLUE_TYPE NVARCHAR2(50) ,
   GLUE_SOURCE NCLOB ,
   GLUE_REMARK NVARCHAR2(128) NOT NULL ,
@@ -210,7 +210,7 @@ ALTER TABLE XXL_JOB_LOGGLUE ADD CONSTRAINT SYS_C0026593 PRIMARY KEY (ID);
 -- ----------------------------
 DROP TABLE XXL_JOB_REGISTRY;
 CREATE TABLE XXL_JOB_REGISTRY (
-  ID NUMBER(11) NOT NULL ,
+  ID NUMBER(20) NOT NULL ,
   REGISTRY_GROUP NVARCHAR2(50) NOT NULL ,
   REGISTRY_KEY NVARCHAR2(255) NOT NULL ,
   REGISTRY_VALUE NVARCHAR2(255) NOT NULL ,
@@ -235,7 +235,7 @@ CREATE INDEX I_G_K_V
 -- ----------------------------
 DROP TABLE XXL_JOB_USER;
 CREATE TABLE XXL_JOB_USER (
-  ID NUMBER(11) NOT NULL ,
+  ID NUMBER(20) NOT NULL ,
   USERNAME NVARCHAR2(50) NOT NULL ,
   PASSWORD NVARCHAR2(50) NOT NULL ,
   ROLE NUMBER(4) NOT NULL ,
@@ -261,3 +261,33 @@ ALTER TABLE XXL_JOB_USER ADD CONSTRAINT SYS_C0026595 PRIMARY KEY (ID);
 -- ----------------------------
 CREATE UNIQUE INDEX I_USERNAME
   ON XXL_JOB_USER (USERNAME ASC);
+
+
+
+-- ----------------------------
+-- Table structure for XXL_JOB_MACHINE
+-- ----------------------------
+DROP TABLE XXL_JOB_MACHINE;
+CREATE TABLE XXL_JOB_MACHINE (
+    MACHINE_IP NVARCHAR2(16) NOT NULL ,
+    MACHINE_ID NUMBER(11) NOT NULL ,
+    ADD_TIME DATE NOT NULL ,
+    HEART_LAST_TIME DATE NOT NULL
+);
+COMMENT ON COLUMN XXL_JOB_MACHINE.MACHINE_IP IS '主机IP';
+COMMENT ON COLUMN XXL_JOB_MACHINE.MACHINE_ID IS '主机IP对应的机器码';
+COMMENT ON COLUMN XXL_JOB_MACHINE.ADD_TIME IS '创建时间';
+COMMENT ON COLUMN XXL_JOB_MACHINE.HEART_LAST_TIME IS '最后一次心跳时间';
+
+-- ----------------------------
+-- Primary Key structure for table XXL_JOB_MACHINE
+-- ----------------------------
+ALTER TABLE XXL_JOB_MACHINE ADD CONSTRAINT SYS_C0026684 PRIMARY KEY (MACHINE_IP);
+
+-- ----------------------------
+-- Checks structure for table XXL_JOB_MACHINE
+-- ----------------------------
+ALTER TABLE XXL_JOB_MACHINE ADD CONSTRAINT SYS_C0026680 CHECK (MACHINE_IP IS NOT NULL) NOT DEFERRABLE INITIALLY IMMEDIATE NORELY VALIDATE;
+ALTER TABLE XXL_JOB_MACHINE ADD CONSTRAINT SYS_C0026681 CHECK (MACHINE_ID IS NOT NULL) NOT DEFERRABLE INITIALLY IMMEDIATE NORELY VALIDATE;
+ALTER TABLE XXL_JOB_MACHINE ADD CONSTRAINT SYS_C0026682 CHECK (ADD_TIME IS NOT NULL) NOT DEFERRABLE INITIALLY IMMEDIATE NORELY VALIDATE;
+ALTER TABLE XXL_JOB_MACHINE ADD CONSTRAINT SYS_C0026683 CHECK (HEART_LAST_TIME IS NOT NULL) NOT DEFERRABLE INITIALLY IMMEDIATE NORELY VALIDATE;