diff --git a/App/Models/Access.php b/App/Models/Access.php
index e238295..a1c90fd 100644
--- a/App/Models/Access.php
+++ b/App/Models/Access.php
@@ -12,7 +12,7 @@ class Access extends \Core\Model
                 'password char(13) NOT NULL',
                 'salt char(23) NOT NULL',
                 'full_name varchar(50) NOT NULL',
-                'registered_at date NOT NULL DEFAULT CURRENT_TIMESTAMP',
+                'registered_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP',
                 'privilage tinyint(1) NOT NULL DEFAULT 0',
                 'status tinyint(1) NOT NULL DEFAULT 0',
                 'max_user int(1) NOT NULL DEFAULT 5',
diff --git a/App/Models/Post.php b/App/Models/Post.php
index 7870c2d..2836ceb 100644
--- a/App/Models/Post.php
+++ b/App/Models/Post.php
@@ -10,11 +10,11 @@ class Post extends \Core\Model
             [
                 'id int(3) NOT NULL AUTO_INCREMENT',
                 'category int(3) NOT NULL',
-                'created_at date NOT NULL DEFAULT CURRENT_TIMESTAMP',
-                'valid_at date NOT NULL DEFAULT CURRENT_TIMESTAMP',
-                'expired_at date NOT NULL',
+                'created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP',
+                'valid_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP',
+                'expired_at timestamp NOT NULL',
                 'creator int(3) NOT NULL',
-                'edited_at date',
+                'edited_at timestamp',
                 'editor int(3)',
                 'content varchar(255) NOT NULL',
                 'status tinyint(1) NOT NULL DEFAULT 1',