diff --git a/src/FreeRedis/RedisClient/Modules/Lock.cs b/src/FreeRedis/RedisClient/Modules/Lock.cs
index 2de02fd..8c9623c 100644
--- a/src/FreeRedis/RedisClient/Modules/Lock.cs
+++ b/src/FreeRedis/RedisClient/Modules/Lock.cs
@@ -57,7 +57,7 @@ public LockController Lock(string name, int timeoutSeconds, int refrshTimeoutSec
 				{
 					return new LockController(this, name, value, timeoutSeconds, refrshTimeoutSeconds, autoDelay, token);
 				}
-
+				if (token.IsCancellationRequested) return null;
 				Thread.CurrentThread.Join(millisecondsTimeout: 3);
 			}
 			return null;