diff --git a/0.9.2/512k-flash/eagle.app.v6.flash.bin b/0.9.2/512k-flash/eagle.app.v6.flash.bin
index 90088f34..55064b83 100644
Binary files a/0.9.2/512k-flash/eagle.app.v6.flash.bin and b/0.9.2/512k-flash/eagle.app.v6.flash.bin differ
diff --git a/0.9.2/512k-flash/eagle.app.v6.irom0text.bin b/0.9.2/512k-flash/eagle.app.v6.irom0text.bin
index 891a8e76..78f3b838 100644
Binary files a/0.9.2/512k-flash/eagle.app.v6.irom0text.bin and b/0.9.2/512k-flash/eagle.app.v6.irom0text.bin differ
diff --git a/README.md b/README.md
index 79d1b64d..8a66dd34 100644
--- a/README.md
+++ b/README.md
@@ -285,3 +285,8 @@ close()
 
 		描述：关闭socket
 
+dns(domain, function cb(net.socket, ip) )
+
+		描述：获取domain的ip
+		domain：字符串
+		function cb(net.socket, ip)：回调函数。第一个参数为socket连接本身， 第二个为获取的ip, 字符串形式。