diff --git a/publish/hashing.php b/publish/hashing.php
index f9adf67..a5c9a3d 100644
--- a/publish/hashing.php
+++ b/publish/hashing.php
@@ -8,6 +8,9 @@
  * @contact  eric@zhu.email
  * @license  https://github.com/hyperf-ext/hashing/blob/master/LICENSE
  */
+
+use function Hyperf\Support\env;
+
 return [
     /*
     |--------------------------------------------------------------------------
@@ -37,7 +40,7 @@
         'bcrypt' => [
             'class' => \HyperfExt\Hashing\Driver\BcryptDriver::class,
             'options' => [
-                'rounds' => env('BCRYPT_ROUNDS', 10),
+                'rounds' => (int) env('BCRYPT_ROUNDS', 10),
             ],
         ],
 
diff --git a/src/HashManager.php b/src/HashManager.php
index 3b7b591..37e2ca3 100644
--- a/src/HashManager.php
+++ b/src/HashManager.php
@@ -15,6 +15,7 @@
 use HyperfExt\Hashing\Contract\HashInterface;
 use HyperfExt\Hashing\Driver\BcryptDriver;
 use InvalidArgumentException;
+use function Hyperf\Support\make;
 
 class HashManager implements HashInterface
 {