diff --git a/config/sets/hyperf31.php b/config/sets/hyperf31.php
index 986635d..82f78de 100644
--- a/config/sets/hyperf31.php
+++ b/config/sets/hyperf31.php
@@ -41,7 +41,6 @@
             'Hyperf\Utils\Coordinator\CoordinatorManager' => 'Hyperf\Coordinator\CoordinatorManager',
 
             // Coroutine
-            'Hyperf\Utils\Coroutine' => 'Hyperf\Coroutine\Coroutine',
             'Hyperf\Utils\Coroutine\Concurrent' => 'Hyperf\Coroutine\Concurrent',
             'Hyperf\Utils\Coroutine\Locker' => 'Hyperf\Coroutine\Locker',
 
diff --git a/tests/.gitkeep b/tests/.gitkeep
new file mode 100644
index 0000000..e69de29