diff --git a/src/org/redkale/net/TcpNioAsyncConnection.java b/src/org/redkale/net/TcpNioAsyncConnection.java
index 744c2242b..fb3f0310a 100644
--- a/src/org/redkale/net/TcpNioAsyncConnection.java
+++ b/src/org/redkale/net/TcpNioAsyncConnection.java
@@ -532,6 +532,9 @@ public class TcpNioAsyncConnection extends AsyncConnection {
     @Override
     public final void close() throws IOException {
         super.close();
+        if (this.connectKey != null) this.connectKey.cancel();
+        if (this.readKey != null) this.readKey.cancel();
+        if (this.writeKey != null) this.writeKey.cancel();
         channel.close();
     }
 }