diff --git a/NOTICE b/NOTICE
index 26802e12b6..72b5f0632c 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,7 +1,5 @@
-Easy Scheduler
-Copyright 2019 The Analysys Foundation
+Apache DolphinScheduler (incubating)
+Copyright 2019 The Apache Software Foundation
 
 This product includes software developed at
-The Analysys Foundation (https://www.analysys.cn/).
-
-
+The Apache Software Foundation (http://www.apache.org/).
diff --git a/sql/create/release-1.2.0_schema/postgresql/dolphinscheduler_ddl.sql b/sql/create/release-1.2.0_schema/postgresql/dolphinscheduler_ddl.sql
index 3dc3a5b9a3..c130422c14 100644
--- a/sql/create/release-1.2.0_schema/postgresql/dolphinscheduler_ddl.sql
+++ b/sql/create/release-1.2.0_schema/postgresql/dolphinscheduler_ddl.sql
@@ -212,11 +212,11 @@ alter table QRTZ_TRIGGERS add CONSTRAINT QRTZ_TRIGGERS_ibfk_1 FOREIGN KEY (SCHED
 
 
 --
--- Table structure for table t_escheduler_access_token
+-- Table structure for table t_ds_access_token
 --
 
-DROP TABLE IF EXISTS t_escheduler_access_token;
-CREATE TABLE t_escheduler_access_token (
+DROP TABLE IF EXISTS t_ds_access_token;
+CREATE TABLE t_ds_access_token (
   id int NOT NULL  ,
   user_id int DEFAULT NULL ,
   token varchar(64) DEFAULT NULL ,
@@ -227,11 +227,11 @@ CREATE TABLE t_escheduler_access_token (
 ) ;
 
 --
--- Table structure for table t_escheduler_alert
+-- Table structure for table t_ds_alert
 --
 
-DROP TABLE IF EXISTS t_escheduler_alert;
-CREATE TABLE t_escheduler_alert (
+DROP TABLE IF EXISTS t_ds_alert;
+CREATE TABLE t_ds_alert (
   id int NOT NULL  ,
   title varchar(64) DEFAULT NULL ,
   show_type int DEFAULT NULL ,
@@ -247,26 +247,26 @@ CREATE TABLE t_escheduler_alert (
   PRIMARY KEY (id)
 ) ;
 --
--- Table structure for table t_escheduler_alertgroup
+-- Table structure for table t_ds_alertgroup
 --
 
-DROP TABLE IF EXISTS t_escheduler_alertgroup;
-CREATE TABLE t_escheduler_alertgroup (
+DROP TABLE IF EXISTS t_ds_alertgroup;
+CREATE TABLE t_ds_alertgroup (
   id int NOT NULL  ,
   group_name varchar(255) DEFAULT NULL ,
   group_type int DEFAULT NULL ,
-  "desc" varchar(255) DEFAULT NULL ,
+  description varchar(255) DEFAULT NULL ,
   create_time timestamp DEFAULT NULL ,
   update_time timestamp DEFAULT NULL ,
   PRIMARY KEY (id)
 ) ;
 
 --
--- Table structure for table t_escheduler_command
+-- Table structure for table t_ds_command
 --
 
-DROP TABLE IF EXISTS t_escheduler_command;
-CREATE TABLE t_escheduler_command (
+DROP TABLE IF EXISTS t_ds_command;
+CREATE TABLE t_ds_command (
   id int NOT NULL  ,
   command_type int DEFAULT NULL ,
   process_definition_id int DEFAULT NULL ,
@@ -286,11 +286,11 @@ CREATE TABLE t_escheduler_command (
 ) ;
 
 --
--- Table structure for table t_escheduler_datasource
+-- Table structure for table t_ds_datasource
 --
 
-DROP TABLE IF EXISTS t_escheduler_datasource;
-CREATE TABLE t_escheduler_datasource (
+DROP TABLE IF EXISTS t_ds_datasource;
+CREATE TABLE t_ds_datasource (
   id int NOT NULL  ,
   name varchar(64) NOT NULL ,
   note varchar(256) DEFAULT NULL ,
@@ -303,11 +303,11 @@ CREATE TABLE t_escheduler_datasource (
 ) ;
 
 --
--- Table structure for table t_escheduler_error_command
+-- Table structure for table t_ds_error_command
 --
 
-DROP TABLE IF EXISTS t_escheduler_error_command;
-CREATE TABLE t_escheduler_error_command (
+DROP TABLE IF EXISTS t_ds_error_command;
+CREATE TABLE t_ds_error_command (
   id int NOT NULL ,
   command_type int DEFAULT NULL ,
   executor_id int DEFAULT NULL ,
@@ -327,11 +327,11 @@ CREATE TABLE t_escheduler_error_command (
   PRIMARY KEY (id)
 );
 --
--- Table structure for table t_escheduler_master_server
+-- Table structure for table t_ds_master_server
 --
 
-DROP TABLE IF EXISTS t_escheduler_master_server;
-CREATE TABLE t_escheduler_master_server (
+DROP TABLE IF EXISTS t_ds_master_server;
+CREATE TABLE t_ds_master_server (
   id int NOT NULL  ,
   host varchar(45) DEFAULT NULL ,
   port int DEFAULT NULL ,
@@ -343,11 +343,11 @@ CREATE TABLE t_escheduler_master_server (
 ) ;
 
 --
--- Table structure for table t_escheduler_process_definition
+-- Table structure for table t_ds_process_definition
 --
 
-DROP TABLE IF EXISTS t_escheduler_process_definition;
-CREATE TABLE t_escheduler_process_definition (
+DROP TABLE IF EXISTS t_ds_process_definition;
+CREATE TABLE t_ds_process_definition (
   id int NOT NULL  ,
   name varchar(255) DEFAULT NULL ,
   version int DEFAULT NULL ,
@@ -355,7 +355,7 @@ CREATE TABLE t_escheduler_process_definition (
   project_id int DEFAULT NULL ,
   user_id int DEFAULT NULL ,
   process_definition_json text ,
-  "desc" text ,
+  description text ,
   global_params text ,
   flag int DEFAULT NULL ,
   locations text ,
@@ -369,14 +369,14 @@ CREATE TABLE t_escheduler_process_definition (
   PRIMARY KEY (id)
 ) ;
 
-create index process_definition_index on t_escheduler_process_definition (project_id,id);
+create index process_definition_index on t_ds_process_definition (project_id,id);
 
 --
--- Table structure for table t_escheduler_process_instance
+-- Table structure for table t_ds_process_instance
 --
 
-DROP TABLE IF EXISTS t_escheduler_process_instance;
-CREATE TABLE t_escheduler_process_instance (
+DROP TABLE IF EXISTS t_ds_process_instance;
+CREATE TABLE t_ds_process_instance (
   id int NOT NULL  ,
   name varchar(255) DEFAULT NULL ,
   process_definition_id int DEFAULT NULL ,
@@ -411,32 +411,32 @@ CREATE TABLE t_escheduler_process_instance (
   tenant_id int NOT NULL DEFAULT '-1' ,
   PRIMARY KEY (id)
 ) ;
-  create index process_instance_index on t_escheduler_process_instance (process_definition_id,id);
-  create index start_time_index on t_escheduler_process_instance (start_time);
+  create index process_instance_index on t_ds_process_instance (process_definition_id,id);
+  create index start_time_index on t_ds_process_instance (start_time);
 
 --
--- Table structure for table t_escheduler_project
+-- Table structure for table t_ds_project
 --
 
-DROP TABLE IF EXISTS t_escheduler_project;
-CREATE TABLE t_escheduler_project (
+DROP TABLE IF EXISTS t_ds_project;
+CREATE TABLE t_ds_project (
   id int NOT NULL  ,
   name varchar(100) DEFAULT NULL ,
-  ”desc“ varchar(200) DEFAULT NULL ,
+  description varchar(200) DEFAULT NULL ,
   user_id int DEFAULT NULL ,
   flag int DEFAULT '1' ,
   create_time timestamp DEFAULT CURRENT_TIMESTAMP ,
   update_time timestamp DEFAULT CURRENT_TIMESTAMP ,
   PRIMARY KEY (id)
 ) ;
-  create index user_id_index on t_escheduler_project (user_id);
+  create index user_id_index on t_ds_project (user_id);
 
 --
--- Table structure for table t_escheduler_queue
+-- Table structure for table t_ds_queue
 --
 
-DROP TABLE IF EXISTS t_escheduler_queue;
-CREATE TABLE t_escheduler_queue (
+DROP TABLE IF EXISTS t_ds_queue;
+CREATE TABLE t_ds_queue (
   id int NOT NULL  ,
   queue_name varchar(64) DEFAULT NULL ,
   queue varchar(64) DEFAULT NULL ,
@@ -447,11 +447,11 @@ CREATE TABLE t_escheduler_queue (
 
 
 --
--- Table structure for table t_escheduler_relation_datasource_user
+-- Table structure for table t_ds_relation_datasource_user
 --
 
-DROP TABLE IF EXISTS t_escheduler_relation_datasource_user;
-CREATE TABLE t_escheduler_relation_datasource_user (
+DROP TABLE IF EXISTS t_ds_relation_datasource_user;
+CREATE TABLE t_ds_relation_datasource_user (
   id int NOT NULL  ,
   user_id int NOT NULL ,
   datasource_id int DEFAULT NULL ,
@@ -463,11 +463,11 @@ CREATE TABLE t_escheduler_relation_datasource_user (
 ;
 
 --
--- Table structure for table t_escheduler_relation_process_instance
+-- Table structure for table t_ds_relation_process_instance
 --
 
-DROP TABLE IF EXISTS t_escheduler_relation_process_instance;
-CREATE TABLE t_escheduler_relation_process_instance (
+DROP TABLE IF EXISTS t_ds_relation_process_instance;
+CREATE TABLE t_ds_relation_process_instance (
   id int NOT NULL  ,
   parent_process_instance_id int DEFAULT NULL ,
   parent_task_instance_id int DEFAULT NULL ,
@@ -477,11 +477,11 @@ CREATE TABLE t_escheduler_relation_process_instance (
 
 
 --
--- Table structure for table t_escheduler_relation_project_user
+-- Table structure for table t_ds_relation_project_user
 --
 
-DROP TABLE IF EXISTS t_escheduler_relation_project_user;
-CREATE TABLE t_escheduler_relation_project_user (
+DROP TABLE IF EXISTS t_ds_relation_project_user;
+CREATE TABLE t_ds_relation_project_user (
   id int NOT NULL  ,
   user_id int NOT NULL ,
   project_id int DEFAULT NULL ,
@@ -490,14 +490,14 @@ CREATE TABLE t_escheduler_relation_project_user (
   update_time timestamp DEFAULT NULL ,
   PRIMARY KEY (id)
 ) ;
-create index relation_project_user_id_index on t_escheduler_relation_project_user (user_id);
+create index relation_project_user_id_index on t_ds_relation_project_user (user_id);
 
 --
--- Table structure for table t_escheduler_relation_resources_user
+-- Table structure for table t_ds_relation_resources_user
 --
 
-DROP TABLE IF EXISTS t_escheduler_relation_resources_user;
-CREATE TABLE t_escheduler_relation_resources_user (
+DROP TABLE IF EXISTS t_ds_relation_resources_user;
+CREATE TABLE t_ds_relation_resources_user (
   id int NOT NULL ,
   user_id int NOT NULL ,
   resources_id int DEFAULT NULL ,
@@ -508,11 +508,11 @@ CREATE TABLE t_escheduler_relation_resources_user (
 ) ;
 
 --
--- Table structure for table t_escheduler_relation_udfs_user
+-- Table structure for table t_ds_relation_udfs_user
 --
 
-DROP TABLE IF EXISTS t_escheduler_relation_udfs_user;
-CREATE TABLE t_escheduler_relation_udfs_user (
+DROP TABLE IF EXISTS t_ds_relation_udfs_user;
+CREATE TABLE t_ds_relation_udfs_user (
   id int NOT NULL  ,
   user_id int NOT NULL ,
   udf_id int DEFAULT NULL ,
@@ -524,11 +524,11 @@ CREATE TABLE t_escheduler_relation_udfs_user (
 ;
 
 --
--- Table structure for table t_escheduler_relation_user_alertgroup
+-- Table structure for table t_ds_relation_user_alertgroup
 --
 
-DROP TABLE IF EXISTS t_escheduler_relation_user_alertgroup;
-CREATE TABLE t_escheduler_relation_user_alertgroup (
+DROP TABLE IF EXISTS t_ds_relation_user_alertgroup;
+CREATE TABLE t_ds_relation_user_alertgroup (
   id int NOT NULL,
   alertgroup_id int DEFAULT NULL,
   user_id int DEFAULT NULL,
@@ -538,15 +538,15 @@ CREATE TABLE t_escheduler_relation_user_alertgroup (
 );
 
 --
--- Table structure for table t_escheduler_resources
+-- Table structure for table t_ds_resources
 --
 
-DROP TABLE IF EXISTS t_escheduler_resources;
-CREATE TABLE t_escheduler_resources (
+DROP TABLE IF EXISTS t_ds_resources;
+CREATE TABLE t_ds_resources (
   id int NOT NULL  ,
   alias varchar(64) DEFAULT NULL ,
   file_name varchar(64) DEFAULT NULL ,
-  "desc" varchar(256) DEFAULT NULL ,
+  description varchar(256) DEFAULT NULL ,
   user_id int DEFAULT NULL ,
   type int DEFAULT NULL ,
   size bigint DEFAULT NULL ,
@@ -557,11 +557,11 @@ CREATE TABLE t_escheduler_resources (
 ;
 
 --
--- Table structure for table t_escheduler_schedules
+-- Table structure for table t_ds_schedules
 --
 
-DROP TABLE IF EXISTS t_escheduler_schedules;
-CREATE TABLE t_escheduler_schedules (
+DROP TABLE IF EXISTS t_ds_schedules;
+CREATE TABLE t_ds_schedules (
   id int NOT NULL  ,
   process_definition_id int NOT NULL ,
   start_time timestamp NOT NULL ,
@@ -580,11 +580,11 @@ CREATE TABLE t_escheduler_schedules (
 );
 
 --
--- Table structure for table t_escheduler_session
+-- Table structure for table t_ds_session
 --
 
-DROP TABLE IF EXISTS t_escheduler_session;
-CREATE TABLE t_escheduler_session (
+DROP TABLE IF EXISTS t_ds_session;
+CREATE TABLE t_ds_session (
   id varchar(64) NOT NULL ,
   user_id int DEFAULT NULL ,
   ip varchar(45) DEFAULT NULL ,
@@ -593,11 +593,11 @@ CREATE TABLE t_escheduler_session (
 );
 
 --
--- Table structure for table t_escheduler_task_instance
+-- Table structure for table t_ds_task_instance
 --
 
-DROP TABLE IF EXISTS t_escheduler_task_instance;
-CREATE TABLE t_escheduler_task_instance (
+DROP TABLE IF EXISTS t_ds_task_instance;
+CREATE TABLE t_ds_task_instance (
   id int NOT NULL  ,
   name varchar(255) DEFAULT NULL ,
   task_type varchar(64) DEFAULT NULL ,
@@ -624,15 +624,15 @@ CREATE TABLE t_escheduler_task_instance (
 ) ;
 
 --
--- Table structure for table t_escheduler_tenant
+-- Table structure for table t_ds_tenant
 --
 
-DROP TABLE IF EXISTS t_escheduler_tenant;
-CREATE TABLE t_escheduler_tenant (
+DROP TABLE IF EXISTS t_ds_tenant;
+CREATE TABLE t_ds_tenant (
   id int NOT NULL  ,
   tenant_code varchar(64) DEFAULT NULL ,
   tenant_name varchar(64) DEFAULT NULL ,
-  "desc" varchar(256) DEFAULT NULL ,
+  description varchar(256) DEFAULT NULL ,
   queue_id int DEFAULT NULL ,
   create_time timestamp DEFAULT NULL ,
   update_time timestamp DEFAULT NULL ,
@@ -640,11 +640,11 @@ CREATE TABLE t_escheduler_tenant (
 ) ;
 
 --
--- Table structure for table t_escheduler_udfs
+-- Table structure for table t_ds_udfs
 --
 
-DROP TABLE IF EXISTS t_escheduler_udfs;
-CREATE TABLE t_escheduler_udfs (
+DROP TABLE IF EXISTS t_ds_udfs;
+CREATE TABLE t_ds_udfs (
   id int NOT NULL  ,
   user_id int NOT NULL ,
   func_name varchar(100) NOT NULL ,
@@ -652,7 +652,7 @@ CREATE TABLE t_escheduler_udfs (
   type int NOT NULL ,
   arg_types varchar(255) DEFAULT NULL ,
   database varchar(255) DEFAULT NULL ,
-  "desc" varchar(255) DEFAULT NULL ,
+  description varchar(255) DEFAULT NULL ,
   resource_id int NOT NULL ,
   resource_name varchar(255) NOT NULL ,
   create_time timestamp NOT NULL ,
@@ -661,11 +661,11 @@ CREATE TABLE t_escheduler_udfs (
 ) ;
 
 --
--- Table structure for table t_escheduler_user
+-- Table structure for table t_ds_user
 --
 
-DROP TABLE IF EXISTS t_escheduler_user;
-CREATE TABLE t_escheduler_user (
+DROP TABLE IF EXISTS t_ds_user;
+CREATE TABLE t_ds_user (
   id int NOT NULL  ,
   user_name varchar(64) DEFAULT NULL ,
   user_password varchar(64) DEFAULT NULL ,
@@ -680,23 +680,23 @@ CREATE TABLE t_escheduler_user (
 );
 
 --
--- Table structure for table t_escheduler_version
+-- Table structure for table t_ds_version
 --
 
-DROP TABLE IF EXISTS t_escheduler_version;
-CREATE TABLE t_escheduler_version (
+DROP TABLE IF EXISTS t_ds_version;
+CREATE TABLE t_ds_version (
   id int NOT NULL ,
   version varchar(200) NOT NULL,
   PRIMARY KEY (id)
 ) ;
-create index version_index on t_escheduler_version(version);
+create index version_index on t_ds_version(version);
 
 --
--- Table structure for table t_escheduler_worker_group
+-- Table structure for table t_ds_worker_group
 --
 
-DROP TABLE IF EXISTS t_escheduler_worker_group;
-CREATE TABLE t_escheduler_worker_group (
+DROP TABLE IF EXISTS t_ds_worker_group;
+CREATE TABLE t_ds_worker_group (
   id bigint NOT NULL  ,
   name varchar(256) DEFAULT NULL ,
   ip_list varchar(256) DEFAULT NULL ,
@@ -706,11 +706,11 @@ CREATE TABLE t_escheduler_worker_group (
 ) ;
 
 --
--- Table structure for table t_escheduler_worker_server
+-- Table structure for table t_ds_worker_server
 --
 
-DROP TABLE IF EXISTS t_escheduler_worker_server;
-CREATE TABLE t_escheduler_worker_server (
+DROP TABLE IF EXISTS t_ds_worker_server;
+CREATE TABLE t_ds_worker_server (
   id int NOT NULL  ,
   host varchar(45) DEFAULT NULL ,
   port int DEFAULT NULL ,
@@ -722,83 +722,83 @@ CREATE TABLE t_escheduler_worker_server (
 ) ;
 
 
-DROP SEQUENCE IF EXISTS t_escheduler_access_token_id_sequence;
-CREATE SEQUENCE  t_escheduler_access_token_id_sequence;
-ALTER TABLE t_escheduler_access_token ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_access_token_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_alert_id_sequence;
-CREATE SEQUENCE  t_escheduler_alert_id_sequence;
-ALTER TABLE t_escheduler_alert ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_alert_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_alertgroup_id_sequence;
-CREATE SEQUENCE  t_escheduler_alertgroup_id_sequence;
-ALTER TABLE t_escheduler_alertgroup ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_alertgroup_id_sequence');
-
-DROP SEQUENCE IF EXISTS t_escheduler_command_id_sequence;
-CREATE SEQUENCE  t_escheduler_command_id_sequence;
-ALTER TABLE t_escheduler_command ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_command_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_datasource_id_sequence;
-CREATE SEQUENCE  t_escheduler_datasource_id_sequence;
-ALTER TABLE t_escheduler_datasource ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_datasource_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_master_server_id_sequence;
-CREATE SEQUENCE  t_escheduler_master_server_id_sequence;
-ALTER TABLE t_escheduler_master_server ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_master_server_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_process_definition_id_sequence;
-CREATE SEQUENCE  t_escheduler_process_definition_id_sequence;
-ALTER TABLE t_escheduler_process_definition ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_process_definition_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_process_instance_id_sequence;
-CREATE SEQUENCE  t_escheduler_process_instance_id_sequence;
-ALTER TABLE t_escheduler_process_instance ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_process_instance_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_project_id_sequence;
-CREATE SEQUENCE  t_escheduler_project_id_sequence;
-ALTER TABLE t_escheduler_project ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_project_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_queue_id_sequence;
-CREATE SEQUENCE  t_escheduler_queue_id_sequence;
-ALTER TABLE t_escheduler_queue ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_queue_id_sequence');
-
-DROP SEQUENCE IF EXISTS t_escheduler_relation_datasource_user_id_sequence;
-CREATE SEQUENCE  t_escheduler_relation_datasource_user_id_sequence;
-ALTER TABLE t_escheduler_relation_datasource_user ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_relation_datasource_user_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_relation_process_instance_id_sequence;
-CREATE SEQUENCE  t_escheduler_relation_process_instance_id_sequence;
-ALTER TABLE t_escheduler_relation_process_instance ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_relation_process_instance_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_relation_project_user_id_sequence;
-CREATE SEQUENCE  t_escheduler_relation_project_user_id_sequence;
-ALTER TABLE t_escheduler_relation_project_user ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_relation_project_user_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_relation_resources_user_id_sequence;
-CREATE SEQUENCE  t_escheduler_relation_resources_user_id_sequence;
-ALTER TABLE t_escheduler_relation_resources_user ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_relation_resources_user_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_relation_udfs_user_id_sequence;
-CREATE SEQUENCE  t_escheduler_relation_udfs_user_id_sequence;
-ALTER TABLE t_escheduler_relation_udfs_user ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_relation_udfs_user_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_relation_user_alertgroup_id_sequence;
-CREATE SEQUENCE  t_escheduler_relation_user_alertgroup_id_sequence;
-ALTER TABLE t_escheduler_relation_user_alertgroup ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_relation_user_alertgroup_id_sequence');
-
-DROP SEQUENCE IF EXISTS t_escheduler_resources_id_sequence;
-CREATE SEQUENCE  t_escheduler_resources_id_sequence;
-ALTER TABLE t_escheduler_resources ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_resources_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_schedules_id_sequence;
-CREATE SEQUENCE  t_escheduler_schedules_id_sequence;
-ALTER TABLE t_escheduler_schedules ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_schedules_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_task_instance_id_sequence;
-CREATE SEQUENCE  t_escheduler_task_instance_id_sequence;
-ALTER TABLE t_escheduler_task_instance ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_task_instance_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_tenant_id_sequence;
-CREATE SEQUENCE  t_escheduler_tenant_id_sequence;
-ALTER TABLE t_escheduler_tenant ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_tenant_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_udfs_id_sequence;
-CREATE SEQUENCE  t_escheduler_udfs_id_sequence;
-ALTER TABLE t_escheduler_udfs ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_udfs_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_user_id_sequence;
-CREATE SEQUENCE  t_escheduler_user_id_sequence;
-ALTER TABLE t_escheduler_user ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_user_id_sequence');
-
-DROP SEQUENCE IF EXISTS t_escheduler_version_id_sequence;
-CREATE SEQUENCE  t_escheduler_version_id_sequence;
-ALTER TABLE t_escheduler_version ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_version_id_sequence');
-
-DROP SEQUENCE IF EXISTS t_escheduler_worker_group_id_sequence;
-CREATE SEQUENCE  t_escheduler_worker_group_id_sequence;
-ALTER TABLE t_escheduler_worker_group ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_worker_group_id_sequence');
-DROP SEQUENCE IF EXISTS t_escheduler_worker_server_id_sequence;
-CREATE SEQUENCE  t_escheduler_worker_server_id_sequence;
-ALTER TABLE t_escheduler_worker_server ALTER COLUMN id SET DEFAULT NEXTVAL('t_escheduler_worker_server_id_sequence');
\ No newline at end of file
+DROP SEQUENCE IF EXISTS t_ds_access_token_id_sequence;
+CREATE SEQUENCE  t_ds_access_token_id_sequence;
+ALTER TABLE t_ds_access_token ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_access_token_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_alert_id_sequence;
+CREATE SEQUENCE  t_ds_alert_id_sequence;
+ALTER TABLE t_ds_alert ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_alert_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_alertgroup_id_sequence;
+CREATE SEQUENCE  t_ds_alertgroup_id_sequence;
+ALTER TABLE t_ds_alertgroup ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_alertgroup_id_sequence');
+
+DROP SEQUENCE IF EXISTS t_ds_command_id_sequence;
+CREATE SEQUENCE  t_ds_command_id_sequence;
+ALTER TABLE t_ds_command ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_command_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_datasource_id_sequence;
+CREATE SEQUENCE  t_ds_datasource_id_sequence;
+ALTER TABLE t_ds_datasource ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_datasource_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_master_server_id_sequence;
+CREATE SEQUENCE  t_ds_master_server_id_sequence;
+ALTER TABLE t_ds_master_server ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_master_server_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_process_definition_id_sequence;
+CREATE SEQUENCE  t_ds_process_definition_id_sequence;
+ALTER TABLE t_ds_process_definition ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_process_definition_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_process_instance_id_sequence;
+CREATE SEQUENCE  t_ds_process_instance_id_sequence;
+ALTER TABLE t_ds_process_instance ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_process_instance_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_project_id_sequence;
+CREATE SEQUENCE  t_ds_project_id_sequence;
+ALTER TABLE t_ds_project ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_project_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_queue_id_sequence;
+CREATE SEQUENCE  t_ds_queue_id_sequence;
+ALTER TABLE t_ds_queue ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_queue_id_sequence');
+
+DROP SEQUENCE IF EXISTS t_ds_relation_datasource_user_id_sequence;
+CREATE SEQUENCE  t_ds_relation_datasource_user_id_sequence;
+ALTER TABLE t_ds_relation_datasource_user ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_relation_datasource_user_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_relation_process_instance_id_sequence;
+CREATE SEQUENCE  t_ds_relation_process_instance_id_sequence;
+ALTER TABLE t_ds_relation_process_instance ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_relation_process_instance_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_relation_project_user_id_sequence;
+CREATE SEQUENCE  t_ds_relation_project_user_id_sequence;
+ALTER TABLE t_ds_relation_project_user ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_relation_project_user_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_relation_resources_user_id_sequence;
+CREATE SEQUENCE  t_ds_relation_resources_user_id_sequence;
+ALTER TABLE t_ds_relation_resources_user ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_relation_resources_user_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_relation_udfs_user_id_sequence;
+CREATE SEQUENCE  t_ds_relation_udfs_user_id_sequence;
+ALTER TABLE t_ds_relation_udfs_user ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_relation_udfs_user_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_relation_user_alertgroup_id_sequence;
+CREATE SEQUENCE  t_ds_relation_user_alertgroup_id_sequence;
+ALTER TABLE t_ds_relation_user_alertgroup ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_relation_user_alertgroup_id_sequence');
+
+DROP SEQUENCE IF EXISTS t_ds_resources_id_sequence;
+CREATE SEQUENCE  t_ds_resources_id_sequence;
+ALTER TABLE t_ds_resources ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_resources_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_schedules_id_sequence;
+CREATE SEQUENCE  t_ds_schedules_id_sequence;
+ALTER TABLE t_ds_schedules ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_schedules_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_task_instance_id_sequence;
+CREATE SEQUENCE  t_ds_task_instance_id_sequence;
+ALTER TABLE t_ds_task_instance ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_task_instance_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_tenant_id_sequence;
+CREATE SEQUENCE  t_ds_tenant_id_sequence;
+ALTER TABLE t_ds_tenant ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_tenant_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_udfs_id_sequence;
+CREATE SEQUENCE  t_ds_udfs_id_sequence;
+ALTER TABLE t_ds_udfs ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_udfs_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_user_id_sequence;
+CREATE SEQUENCE  t_ds_user_id_sequence;
+ALTER TABLE t_ds_user ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_user_id_sequence');
+
+DROP SEQUENCE IF EXISTS t_ds_version_id_sequence;
+CREATE SEQUENCE  t_ds_version_id_sequence;
+ALTER TABLE t_ds_version ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_version_id_sequence');
+
+DROP SEQUENCE IF EXISTS t_ds_worker_group_id_sequence;
+CREATE SEQUENCE  t_ds_worker_group_id_sequence;
+ALTER TABLE t_ds_worker_group ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_worker_group_id_sequence');
+DROP SEQUENCE IF EXISTS t_ds_worker_server_id_sequence;
+CREATE SEQUENCE  t_ds_worker_server_id_sequence;
+ALTER TABLE t_ds_worker_server ALTER COLUMN id SET DEFAULT NEXTVAL('t_ds_worker_server_id_sequence');
\ No newline at end of file
diff --git a/sql/create/release-1.2.0_schema/postgresql/dolphinscheduler_dml.sql b/sql/create/release-1.2.0_schema/postgresql/dolphinscheduler_dml.sql
index cfaeb56cf6..f70f3323a3 100644
--- a/sql/create/release-1.2.0_schema/postgresql/dolphinscheduler_dml.sql
+++ b/sql/create/release-1.2.0_schema/postgresql/dolphinscheduler_dml.sql
@@ -1,8 +1,8 @@
--- Records of t_escheduler_user,user : admin , password : dolphinscheduler123
-INSERT INTO "t_escheduler_user" VALUES ('1', 'admin', '7ad2410b2f4c074479a8937a28a22b8f', '0', 'xxx@qq.com', 'xx', '0', '2018-03-27 15:48:50', '2018-10-24 17:40:22');
-INSERT INTO "t_escheduler_alertgroup" VALUES (1, 'escheduler管理员告警组', '0', 'escheduler管理员告警组','2018-11-29 10:20:39', '2018-11-29 10:20:39');
-INSERT INTO "t_escheduler_relation_user_alertgroup" VALUES ('1', '1', '1', '2018-11-29 10:22:33', '2018-11-29 10:22:33');
+-- Records of t_ds_user,user : admin , password : dolphinscheduler123
+INSERT INTO "t_ds_user" VALUES ('1', 'admin', '7ad2410b2f4c074479a8937a28a22b8f', '0', 'xxx@qq.com', 'xx', '0', '2018-03-27 15:48:50', '2018-10-24 17:40:22');
+INSERT INTO "t_ds_alertgroup" VALUES (1, 'dolphinscheduler管理员告警组', '0', 'dolphinscheduler管理员告警组','2018-11-29 10:20:39', '2018-11-29 10:20:39');
+INSERT INTO "t_ds_relation_user_alertgroup" VALUES ('1', '1', '1', '2018-11-29 10:22:33', '2018-11-29 10:22:33');
 
--- Records of t_escheduler_queue,default queue name : default
-INSERT INTO "t_escheduler_queue" VALUES ('1', 'default', 'default');
-INSERT INTO "t_escheduler_version" VALUES ('1', '1.2.0');
+-- Records of t_ds_queue,default queue name : default
+INSERT INTO "t_ds_queue" VALUES ('1', 'default', 'default');
+INSERT INTO "t_ds_version" VALUES ('1', '1.2.0');