diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4fe3d05..ec9964c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,7 +15,7 @@ jobs:
         image: mysql:5.7
         env:
           MYSQL_ALLOW_EMPTY_PASSWORD: yes
-          MYSQL_DATABASE: easyswoole-permission
+          MYSQL_DATABASE: easyswoole_permission
         ports:
           - 3306:3306
         options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3
@@ -60,6 +60,23 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v2
 
+      - name: create casbin_rules table
+        run: |
+          sudo apt-get install -y mysql-client
+          mysql --host 127.0.0.1 --port 3306 -u root -p -e "USE easyswoole_permission; CREATE TABLE  if not exists  casbin_rules (
+            id BigInt(20) unsigned NOT NULL AUTO_INCREMENT,
+            ptype varchar(255) DEFAULT NULL,
+            v0 varchar(255) DEFAULT NULL,
+            v1 varchar(255) DEFAULT NULL,
+            v2 varchar(255) DEFAULT NULL,
+            v3 varchar(255) DEFAULT NULL,
+            v4 varchar(255) DEFAULT NULL,
+            v5 varchar(255) DEFAULT NULL,
+            create_time timestamp NULL DEFAULT NULL,
+            update_time timestamp NULL DEFAULT NULL,
+            PRIMARY KEY (id)
+            ) ENGINE=InnoDB  DEFAULT CHARSET=utf8mb4"
+
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
diff --git a/composer.json b/composer.json
index fd840cc..573e392 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,6 @@
     },
     "require-dev": {
         "easyswoole/easyswoole": "~3.3|~3.4",
-        "easyswoole/ddl": "^1.0",
         "easyswoole/phpunit": "^1.0"
     },
     "autoload": {
diff --git a/dev.php b/dev.php
index 5483a09..39068dd 100644
--- a/dev.php
+++ b/dev.php
@@ -35,7 +35,7 @@
         'port'          => 3306,
         'user'          => 'root',
         'password'      => '',
-        'database'      => 'easyswoole',
+        'database'      => 'easyswoole_permission',
         'timeout'       => 5,
         'charset'       => 'utf8mb4',
     ]
diff --git a/tests/DatabaseAdapterTest.php b/tests/DatabaseAdapterTest.php
index 1bf2db7..2a952c0 100644
--- a/tests/DatabaseAdapterTest.php
+++ b/tests/DatabaseAdapterTest.php
@@ -9,10 +9,6 @@
 use EasySwoole\Permission\Config;
 use EasySwoole\ORM\Db\Connection;
 use EasySwoole\EasySwoole\Config as ESConfig;
-use EasySwoole\DDL\Blueprint\Create\Table as CreateTable;
-use EasySwoole\DDL\DDLBuilder;
-use EasySwoole\DDL\Enum\Character;
-use EasySwoole\DDL\Enum\Engine;
 
 class DatabaseAdapterTest extends TestCase
 {
@@ -31,7 +27,6 @@ protected function getEnforcer()
         $this->initConfig();
         $config = new Config();
         $casbin = new Casbin($config);
-        $this->initTable();
         $this->initDb();
         return $casbin->enforcer();
     }
@@ -45,7 +40,7 @@ protected function initConfig()
             'port'          => 3306,
             'user'          => 'root',
             'password'      => '',
-            'database'      => 'easyswoole',
+            'database'      => 'easyswoole_permission',
             'timeout'       => 5,
             'charset'       => 'utf8mb4',
         ];
@@ -54,23 +49,6 @@ protected function initConfig()
         DbManager::getInstance()->addConnection(new Connection($config));
     }
 
-    public function initTable()
-    {
-        DDLBuilder::create('casbin_rules', function (CreateTable $table) {
-            $table->setIfNotExists()->setTableComment('rule table of casbin');
-            $table->setTableCharset(Character::UTF8MB4_GENERAL_CI);
-            $table->setTableEngine(Engine::MYISAM);
-            $table->int('id')->setIsUnsigned()->setIsAutoIncrement()->setIsPrimaryKey();
-            $table->varchar('ptype', 255);
-            $table->varchar('v0', 255);
-            $table->varchar('v1', 255);
-            $table->varchar('v2', 255);
-            $table->varchar('v3', 255);
-            $table->varchar('v4', 255);
-            $table->varchar('v5', 255);
-        });
-    }
-
     public function testRemovePolicy()
     {
         $e = $this->getEnforcer();