搜狗浏览器 android 版访问网站页面时 host 被改为 safe.ie.sogou.com，有人遇到过这个问题吗

手机上的chrome就没问题。

手机型号：魅族 m2 note ， android 5.1 ，版本号： Flyme 6.0.2.0A
sogou 浏览器： 5.6.3.26567

访问： http://m.xxxxx.com/v/2010-03/5466.html

结果抓包发现请求变成下面这样：

GET /pornquerypri?url=http://m.xxxxx.com/v/2010-03/5466.html HTTP/1.1
Host: safe.ie.sogou.com
Proxy-Connection: keep-alive
User-Agent: Mozilla/5.0 (Linux; Android 5.1; m2 note; Build/LMY47D; wv) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.92 Mobile Safari/537.36
Accept: */*
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,en-US;q=0.8
Cookie: IPLOC=CN1101; SUV=00CC4F23DDDDCF7558FEDDF7D521E406; wuid=AAE5/TBaGAAAAAqUK38rqwMAxAE=; CXID=206A444788ACF9CDF3D103BA53311C8C; ld=hQtL4lllll2Y@HTTlllllV0@VYolllllTNT5Nyllllwlllllpylll5@@@@@@@@@@; gpsloc=%E5%8C%97%E4%BA%AC%E5%B8%82%09%E6%B5%B7%E6%B7%80%E5%8C%BA; qqpos=116.28375641134251|40.0333874389612; FREQUENCY=1493097977876_3; usid=MjA630ZfsfSOB7sY