diff --git a/backend/src/main/resources/db/migration/V40__1.15.sql b/backend/src/main/resources/db/migration/V40__1.15.sql
index abc372af1a..274a6f726b 100644
--- a/backend/src/main/resources/db/migration/V40__1.15.sql
+++ b/backend/src/main/resources/db/migration/V40__1.15.sql
@@ -9,7 +9,7 @@ CREATE TABLE `sys_external_token` (
 
 UPDATE `sys_menu` set `component` = 'system/datasource/DsForm' where `component` = 'system/datasource/form';
 
-INSERT INTO `system_parameter`(`param_key`, `param_value`, `type`, `sort`) VALUES ('basic.dsCheckInterval', 20, 'text', 1);
+INSERT INTO `system_parameter`(`param_key`, `param_value`, `type`, `sort`) VALUES ('basic.dsCheckInterval', 30, 'text', 1);
 INSERT INTO `system_parameter`(`param_key`, `param_value`, `type`, `sort`) VALUES ('basic.dsCheckIntervalType', 'minute', 'text', 1);
 
 CREATE TABLE `task_instance` (