diff --git a/README.md b/README.md
index 96cd830..9ffd8bb 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Package netpoll implements a network poller based on epoll/kqueue.
 |Package| [net](https://github.com/golang/go/tree/master/src/net "net")| [netpoll](https://github.com/hslam/netpoll "netpoll")|[gnet](https://github.com/panjf2000/gnet "gnet")|[evio](https://github.com/tidwall/evio "evio")|
 |:--:|:--|:--|:--|:--|
 |Low memory usage|No|Yes|Yes|Yes|
-|Non-blocking I/O|No|Yes|Yes|Yes|
+|Non-blocking I/O|Yes|Yes|Yes|Yes|
 |Splice/sendfile|Yes|Yes|No|No|
 |Rescheduling|Yes|Yes|No|No|
 |Compatible with the net.Conn interface|Yes|Yes|No|No|