diff --git a/launchers/standalone/src/main/resources/config.update/sql-update.sql b/launchers/standalone/src/main/resources/config.update/sql-update.sql
index 183caa7d3..de4e3e70e 100644
--- a/launchers/standalone/src/main/resources/config.update/sql-update.sql
+++ b/launchers/standalone/src/main/resources/config.update/sql-update.sql
@@ -342,8 +342,8 @@ CREATE TABLE IF NOT EXISTS `s2_chat_memory` (
     `llm_comment`   TEXT,
     `human_review` char(10) ,
     `human_comment` TEXT    ,
-    `created_at` datetime  NOT NULL   ,
-    `updated_at` datetime  NOT NULL   ,
+    `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP  ,
+    `updated_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP ,
     `created_by` varchar(100) NOT NULL   ,
     `updated_by` varchar(100) NOT NULL   ,
     PRIMARY KEY (`id`)
diff --git a/launchers/standalone/src/main/resources/db/schema-h2.sql b/launchers/standalone/src/main/resources/db/schema-h2.sql
index b4a361aa3..53e640a37 100644
--- a/launchers/standalone/src/main/resources/db/schema-h2.sql
+++ b/launchers/standalone/src/main/resources/db/schema-h2.sql
@@ -94,8 +94,8 @@ CREATE TABLE IF NOT EXISTS `s2_chat_memory` (
     `llm_comment`   TEXT,
     `human_review` char(10) ,
     `human_comment` TEXT    ,
-    `created_at` TIMESTAMP     ,
-    `updated_at` TIMESTAMP     ,
+    `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP  ,
+    `updated_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP ,
     `created_by` varchar(100)  ,
     `updated_by` varchar(100)  ,
     PRIMARY KEY (`id`)
diff --git a/launchers/standalone/src/main/resources/db/schema-mysql.sql b/launchers/standalone/src/main/resources/db/schema-mysql.sql
index bf1e9fd7a..51c7f2796 100644
--- a/launchers/standalone/src/main/resources/db/schema-mysql.sql
+++ b/launchers/standalone/src/main/resources/db/schema-mysql.sql
@@ -147,8 +147,8 @@ CREATE TABLE IF NOT EXISTS `s2_chat_memory` (
     `llm_comment`   TEXT COMMENT '大模型评估意见' ,
     `human_review` char(10) COMMENT '管理员评估结果',
     `human_comment` TEXT    COMMENT '管理员评估意见',
-    `created_at` datetime  DEFAULT NULL ,
-    `updated_at` datetime  DEFAULT NULL   ,
+    `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP  ,
+    `updated_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP ,
     `created_by` varchar(100) DEFAULT NULL   ,
     `updated_by` varchar(100) DEFAULT NULL   ,
     PRIMARY KEY (`id`)
diff --git a/launchers/standalone/src/test/resources/db/schema-h2.sql b/launchers/standalone/src/test/resources/db/schema-h2.sql
index 2c8a73d99..558032a5f 100644
--- a/launchers/standalone/src/test/resources/db/schema-h2.sql
+++ b/launchers/standalone/src/test/resources/db/schema-h2.sql
@@ -82,6 +82,7 @@ CREATE TABLE IF NOT EXISTS `s2_chat_config` (
     ) ;
 COMMENT ON TABLE s2_chat_config IS 'chat config information table ';
 
+
 CREATE TABLE IF NOT EXISTS `s2_chat_memory` (
     `id` INT NOT NULL AUTO_INCREMENT,
     `question` varchar(655)    ,
@@ -93,8 +94,8 @@ CREATE TABLE IF NOT EXISTS `s2_chat_memory` (
     `llm_comment`   TEXT,
     `human_review` char(10) ,
     `human_comment` TEXT    ,
-    `created_at` TIMESTAMP     ,
-    `updated_at` TIMESTAMP   ,
+    `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP  ,
+    `updated_at` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP ,
     `created_by` varchar(100)  ,
     `updated_by` varchar(100)  ,
     PRIMARY KEY (`id`)
@@ -106,10 +107,10 @@ create table IF NOT EXISTS s2_user
     id       INT AUTO_INCREMENT,
     name     varchar(100) not null,
     display_name varchar(100) null,
-    password varchar(100) null,
+    password varchar(256) null,
+    salt varchar(256)  NULL,
     email varchar(100) null,
     is_admin INT null,
-    salt varchar(100) null,
     PRIMARY KEY (`id`)
 );
 COMMENT ON TABLE s2_user IS 'user information table';