diff --git a/framework/rbac/migrations/m140506_102106_rbac_init.php b/framework/rbac/migrations/m140506_102106_rbac_init.php
index b5cda49..12e7de3 100644
--- a/framework/rbac/migrations/m140506_102106_rbac_init.php
+++ b/framework/rbac/migrations/m140506_102106_rbac_init.php
@@ -42,38 +42,38 @@ class m140506_102106_rbac_init extends \yii\db\Migration
         }
 
         $this->createTable($authManager->ruleTable, [
-            'name' => Schema::TYPE_STRING . '(64) NOT NULL',
-            'data' => Schema::TYPE_TEXT,
-            'created_at' => Schema::TYPE_INTEGER,
-            'updated_at' => Schema::TYPE_INTEGER,
+            'name' => Schema::string(64)->notNull(),
+            'data' => Schema::text(),
+            'created_at' => Schema::integer(),
+            'updated_at' => Schema::integer(),
             'PRIMARY KEY (name)',
         ], $tableOptions);
 
         $this->createTable($authManager->itemTable, [
-            'name' => Schema::TYPE_STRING . '(64) NOT NULL',
-            'type' => Schema::TYPE_INTEGER . ' NOT NULL',
-            'description' => Schema::TYPE_TEXT,
-            'rule_name' => Schema::TYPE_STRING . '(64)',
-            'data' => Schema::TYPE_TEXT,
-            'created_at' => Schema::TYPE_INTEGER,
-            'updated_at' => Schema::TYPE_INTEGER,
+            'name' => Schema::string(64)->notNull(),
+            'type' => Schema::integer()->notNull(),
+            'description' => Schema::text(),
+            'rule_name' => Schema::string(64),
+            'data' => Schema::text(),
+            'created_at' => Schema::integer(),
+            'updated_at' => Schema::integer(),
             'PRIMARY KEY (name)',
             'FOREIGN KEY (rule_name) REFERENCES ' . $authManager->ruleTable . ' (name) ON DELETE SET NULL ON UPDATE CASCADE',
         ], $tableOptions);
         $this->createIndex('idx-auth_item-type', $authManager->itemTable, 'type');
 
         $this->createTable($authManager->itemChildTable, [
-            'parent' => Schema::TYPE_STRING . '(64) NOT NULL',
-            'child' => Schema::TYPE_STRING . '(64) NOT NULL',
+            'parent' => Schema::string(64)->notNull(),
+            'child' => Schema::string(64)->notNull(),
             'PRIMARY KEY (parent, child)',
             'FOREIGN KEY (parent) REFERENCES ' . $authManager->itemTable . ' (name) ON DELETE CASCADE ON UPDATE CASCADE',
             'FOREIGN KEY (child) REFERENCES ' . $authManager->itemTable . ' (name) ON DELETE CASCADE ON UPDATE CASCADE',
         ], $tableOptions);
 
         $this->createTable($authManager->assignmentTable, [
-            'item_name' => Schema::TYPE_STRING . '(64) NOT NULL',
-            'user_id' => Schema::TYPE_STRING . '(64) NOT NULL',
-            'created_at' => Schema::TYPE_INTEGER,
+            'item_name' => Schema::string(64)->notNull(),
+            'user_id' => Schema::string(64)->notNull(),
+            'created_at' => Schema::integer(),
             'PRIMARY KEY (item_name, user_id)',
             'FOREIGN KEY (item_name) REFERENCES ' . $authManager->itemTable . ' (name) ON DELETE CASCADE ON UPDATE CASCADE',
         ], $tableOptions);