diff --git a/readme.md b/readme.md
index 3c6366b..7b948df 100644
--- a/readme.md
+++ b/readme.md
@@ -1,7 +1,7 @@
 # Ip Location Zh
 [![Build Status](https://api.travis-ci.org/zhuzhichao/ip-location-zh.svg?branch=master)](https://travis-ci.org/zhuzhichao/ip-location-zh)
 
-数据最后更新时间为 2017-7-4, 更新时间:不定期。 数据源于: http://www.ipip.net/
+数据最后更新时间为 2018-1-1, 更新时间:不定期。 数据源于: http://www.ipip.net/
 
 IPIP典型客户
 ![ipip客户](http://7xkxib.com1.z0.glb.clouddn.com/ipipservercom.png)
diff --git a/src/17monipdb.dat b/src/17monipdb.dat
index c947aba..ca8fca8 100755
Binary files a/src/17monipdb.dat and b/src/17monipdb.dat differ