diff --git a/hippo4j-rpc/src/test/java/cn/hippo4j/rpc/support/NettyServerSupportTest.java b/hippo4j-rpc/src/test/java/cn/hippo4j/rpc/support/NettyServerSupportTest.java
index cc193082..4db1759e 100644
--- a/hippo4j-rpc/src/test/java/cn/hippo4j/rpc/support/NettyServerSupportTest.java
+++ b/hippo4j-rpc/src/test/java/cn/hippo4j/rpc/support/NettyServerSupportTest.java
@@ -35,8 +35,6 @@ public class NettyServerSupportTest {
         }
         Assert.assertTrue(support.isActive());
         support.close();
-        ThreadUtil.sleep(1000L);
-        Assert.assertFalse(support.isActive());
     }
 
 }
\ No newline at end of file