diff --git a/src/Lock.php b/src/Lock.php
index 6d872ec..d322ffb 100644
--- a/src/Lock.php
+++ b/src/Lock.php
@@ -3,7 +3,6 @@
 namespace Lysice\HyperfRedisLock;
 
 use Hyperf\Utils\Str;
-use Hyperf\Utils\InteractsWithTime;
 
 abstract class Lock implements LockContract
 {