diff --git a/src/main/resources/schema/schema-mysql.sql b/src/main/resources/schema/schema-mysql.sql
index b13d5035..e10c4072 100644
--- a/src/main/resources/schema/schema-mysql.sql
+++ b/src/main/resources/schema/schema-mysql.sql
@@ -5,8 +5,8 @@ create table if not exists members
     name             varchar(255)  not null,
     password         varchar(255)  not null,
     role             varchar(20)   not null,
-    created_at       datetime      null,
-    last_modified_at datetime      null
+    created_at       datetime(6)   null,
+    last_modified_at datetime(6)   null
 );
 
 create table if not exists themes
@@ -15,16 +15,16 @@ create table if not exists themes
     description      varchar(255) not null,
     name             varchar(255) not null,
     thumbnail        varchar(255) not null,
-    created_at       datetime     null,
-    last_modified_at datetime     null
+    created_at       datetime(6)  null,
+    last_modified_at datetime(6)  null
 );
 
 create table if not exists times
 (
-    time_id          bigint   primary key,
-    start_at         time(6)  not null,
-    created_at       datetime null,
-    last_modified_at datetime null
+    time_id          bigint      primary key,
+    start_at         time(6)     not null,
+    created_at       datetime(6) null,
+    last_modified_at datetime(6) null
 );
 
 create table if not exists reservations
@@ -35,8 +35,8 @@ create table if not exists reservations
     theme_id           bigint      not null,
     time_id            bigint      not null,
     status             varchar(30) not null,
-    created_at         datetime    null,
-    last_modified_at   datetime    null,
+    created_at         datetime(6) null,
+    last_modified_at   datetime(6) null,
     constraint fk_reservations__themeId foreign key (theme_id) references themes (theme_id),
     constraint fk_reservations__memberId foreign key (member_id) references members (member_id),
     constraint fk_reservations__timeId foreign key (time_id) references times (time_id)
@@ -50,8 +50,8 @@ create table if not exists payments
     total_amount     bigint       not null,
     order_id         varchar(255) not null,
     payment_key      varchar(255) not null,
-    created_at       datetime     null,
-    last_modified_at datetime     null,
+    created_at       datetime(6)  null,
+    last_modified_at datetime(6)  null,
     constraint uk_payments__reservationId unique (reservation_id),
     constraint fk_payments__reservationId foreign key (reservation_id) references reservations (reservation_id)
 );
@@ -64,6 +64,6 @@ create table if not exists canceled_payments
     cancel_amount       bigint       not null,
     approved_at         datetime(6)  not null,
     canceled_at         datetime(6)  not null,
-    created_at          datetime     null,
-    last_modified_at    datetime     null
+    created_at          datetime(6)  null,
+    last_modified_at    datetime(6)  null
 );