diff --git a/launchers/standalone/src/main/resources/db/sql-update.sql b/launchers/standalone/src/main/resources/db/sql-update.sql
index b925b8f55..cd7b5f993 100644
--- a/launchers/standalone/src/main/resources/db/sql-update.sql
+++ b/launchers/standalone/src/main/resources/db/sql-update.sql
@@ -155,12 +155,12 @@ CREATE TABLE `s2_app`
     description VARCHAR(255),
     status      INT,
     config      TEXT,
-    end_date    TIMESTAMP,
+    end_date    datetime,
     qps         INT,
     app_secret  VARCHAR(255),
     owner       VARCHAR(255),
-    created_at  TIMESTAMP,
-    created_by  VARCHAR(255),
-    updated_at  TIMESTAMP,
-    updated_by  VARCHAR(255)
-);
\ No newline at end of file
+    `created_at`     datetime null,
+    `updated_at`     datetime null,
+    `created_by`     varchar(255) null,
+    `updated_by`     varchar(255) null
+)ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
\ No newline at end of file