diff --git a/sql/dolphinscheduler_h2.sql b/sql/dolphinscheduler_h2.sql
index ccd900e4b8..172686f2f9 100644
--- a/sql/dolphinscheduler_h2.sql
+++ b/sql/dolphinscheduler_h2.sql
@@ -475,7 +475,7 @@ CREATE TABLE t_ds_task_definition
     timeout_notify_strategy tinyint(4) DEFAULT NULL,
     timeout                 int(11) DEFAULT '0',
     delay_time              int(11) DEFAULT '0',
-    resource_ids            varchar(255) DEFAULT NULL,
+    resource_ids            text,
     create_time             datetime    NOT NULL,
     update_time             datetime     DEFAULT NULL,
     PRIMARY KEY (id, code)
@@ -506,7 +506,7 @@ CREATE TABLE t_ds_task_definition_log
     timeout_notify_strategy tinyint(4) DEFAULT NULL,
     timeout                 int(11) DEFAULT '0',
     delay_time              int(11) DEFAULT '0',
-    resource_ids            varchar(255) DEFAULT NULL,
+    resource_ids            text,
     operator                int(11) DEFAULT NULL,
     operate_time            datetime     DEFAULT NULL,
     create_time             datetime    NOT NULL,
diff --git a/sql/dolphinscheduler_mysql.sql b/sql/dolphinscheduler_mysql.sql
index 82ed90f2de..9e37b2e5fe 100644
--- a/sql/dolphinscheduler_mysql.sql
+++ b/sql/dolphinscheduler_mysql.sql
@@ -474,7 +474,7 @@ CREATE TABLE `t_ds_task_definition` (
   `timeout_notify_strategy` tinyint(4) DEFAULT NULL COMMENT 'timeout notification policy: 0 warning, 1 fail',
   `timeout` int(11) DEFAULT '0' COMMENT 'timeout length,unit: minute',
   `delay_time` int(11) DEFAULT '0' COMMENT 'delay execution time,unit: minute',
-  `resource_ids` varchar(255) DEFAULT NULL COMMENT 'resource id, separated by comma',
+  `resource_ids` text COMMENT 'resource id, separated by comma',
   `create_time` datetime NOT NULL COMMENT 'create time',
   `update_time` datetime DEFAULT NULL COMMENT 'update time',
   PRIMARY KEY (`id`,`code`)
@@ -504,7 +504,7 @@ CREATE TABLE `t_ds_task_definition_log` (
   `timeout_notify_strategy` tinyint(4) DEFAULT NULL COMMENT 'timeout notification policy: 0 warning, 1 fail',
   `timeout` int(11) DEFAULT '0' COMMENT 'timeout length,unit: minute',
   `delay_time` int(11) DEFAULT '0' COMMENT 'delay execution time,unit: minute',
-  `resource_ids` varchar(255) DEFAULT NULL COMMENT 'resource id, separated by comma',
+  `resource_ids` text DEFAULT NULL COMMENT 'resource id, separated by comma',
   `operator` int(11) DEFAULT NULL COMMENT 'operator user id',
   `operate_time` datetime DEFAULT NULL COMMENT 'operate time',
   `create_time` datetime NOT NULL COMMENT 'create time',
diff --git a/sql/dolphinscheduler_postgre.sql b/sql/dolphinscheduler_postgre.sql
index 5d33d036f9..3190337bbb 100644
--- a/sql/dolphinscheduler_postgre.sql
+++ b/sql/dolphinscheduler_postgre.sql
@@ -382,7 +382,7 @@ CREATE TABLE t_ds_task_definition (
   timeout_notify_strategy int DEFAULT NULL ,
   timeout int DEFAULT '0' ,
   delay_time int DEFAULT '0' ,
-  resource_ids varchar(255) DEFAULT NULL ,
+  resource_ids text ,
   create_time timestamp DEFAULT NULL ,
   update_time timestamp DEFAULT NULL ,
   PRIMARY KEY (id)
@@ -411,7 +411,7 @@ CREATE TABLE t_ds_task_definition_log (
   timeout_notify_strategy int DEFAULT NULL ,
   timeout int DEFAULT '0' ,
   delay_time int DEFAULT '0' ,
-  resource_ids varchar(255) DEFAULT NULL ,
+  resource_ids text ,
   operator int DEFAULT NULL ,
   operate_time timestamp DEFAULT NULL ,
   create_time timestamp DEFAULT NULL ,
diff --git a/sql/upgrade/1.4.0_schema/mysql/dolphinscheduler_ddl.sql b/sql/upgrade/1.4.0_schema/mysql/dolphinscheduler_ddl.sql
index 5034ffe1f9..3dc764dd58 100644
--- a/sql/upgrade/1.4.0_schema/mysql/dolphinscheduler_ddl.sql
+++ b/sql/upgrade/1.4.0_schema/mysql/dolphinscheduler_ddl.sql
@@ -398,7 +398,7 @@ CREATE TABLE `t_ds_task_definition` (
   `timeout_notify_strategy` tinyint(4) DEFAULT NULL COMMENT 'timeout notification policy: 0 warning, 1 fail',
   `timeout` int(11) DEFAULT '0' COMMENT 'timeout length,unit: minute',
   `delay_time` int(11) DEFAULT '0' COMMENT 'delay execution time,unit: minute',
-  `resource_ids` varchar(255) DEFAULT NULL COMMENT 'resource id, separated by comma',
+  `resource_ids` text COMMENT 'resource id, separated by comma',
   `create_time` datetime NOT NULL COMMENT 'create time',
   `update_time` datetime DEFAULT NULL COMMENT 'update time',
   PRIMARY KEY (`id`,`code`)
@@ -428,7 +428,7 @@ CREATE TABLE `t_ds_task_definition_log` (
   `timeout_notify_strategy` tinyint(4) DEFAULT NULL COMMENT 'timeout notification policy: 0 warning, 1 fail',
   `timeout` int(11) DEFAULT '0' COMMENT 'timeout length,unit: minute',
   `delay_time` int(11) DEFAULT '0' COMMENT 'delay execution time,unit: minute',
-  `resource_ids` varchar(255) DEFAULT NULL COMMENT 'resource id, separated by comma',
+  `resource_ids` text COMMENT 'resource id, separated by comma',
   `operator` int(11) DEFAULT NULL COMMENT 'operator user id',
   `operate_time` datetime DEFAULT NULL COMMENT 'operate time',
   `create_time` datetime NOT NULL COMMENT 'create time',
@@ -443,6 +443,9 @@ ALTER TABLE t_ds_process_instance ADD COLUMN `environment_code` bigint(20) defau
 ALTER TABLE t_ds_task_instance ADD COLUMN `environment_code` bigint(20) default '-1' COMMENT 'environment code' AFTER `worker_group`;
 ALTER TABLE t_ds_task_instance ADD COLUMN `environment_config` text COMMENT 'environment config' AFTER `environment_code`;
 
+ALTER TABLE t_ds_task_definition MODIFY COLUMN `resource_ids` text;
+ALTER TABLE t_ds_task_definition_log MODIFY COLUMN `resource_ids` text;
+
 -- ----------------------------
 -- Table structure for t_ds_environment_worker_group_relation
 -- ----------------------------
diff --git a/sql/upgrade/1.4.0_schema/postgresql/dolphinscheduler_ddl.sql b/sql/upgrade/1.4.0_schema/postgresql/dolphinscheduler_ddl.sql
index 4296e2b1de..e85e008909 100644
--- a/sql/upgrade/1.4.0_schema/postgresql/dolphinscheduler_ddl.sql
+++ b/sql/upgrade/1.4.0_schema/postgresql/dolphinscheduler_ddl.sql
@@ -396,6 +396,10 @@ delimiter ;
 SELECT uc_dolphin_T_t_ds_task_definition_A_drop_UN_taskName();
 DROP FUNCTION IF EXISTS uc_dolphin_T_t_ds_task_definition_A_drop_UN_taskName();
 
+
+ALTER TABLE t_ds_task_definition ALTER COLUMN resource_ids TYPE text;
+ALTER TABLE t_ds_task_definition_log ALTER COLUMN resource_ids TYPE text;
+
 -- ----------------------------
 -- These columns will not be used in the new version,if you determine that the historical data is useless, you can delete it using the sql below
 -- ----------------------------