diff --git a/firmware/README.md b/firmware/README.md
index 02e3dce..160f215 100644
--- a/firmware/README.md
+++ b/firmware/README.md
@@ -1,6 +1,7 @@
 ####固件开发环境
-* Arduino 1.0.5
-* WIZ_Ethernet_Library
+* Arduino 1.6
+* github.com/Wiznet/WIZ_Ethernet_Library
+* github.com/Seeed-Studio/PN532
 
 Library安装方法(Arduino对库的支持实在太hack了)：