diff --git a/src/chrome/content/rules/Lenovo.com.cn.xml b/src/chrome/content/rules/Lenovo.com.cn.xml
index 24e3e1478c05..4ab8591a5707 100644
--- a/src/chrome/content/rules/Lenovo.com.cn.xml
+++ b/src/chrome/content/rules/Lenovo.com.cn.xml
@@ -28,7 +28,6 @@
 		img1cdn.clubstatic.lenovo.com.cn
 		js1cdn.clubstatic.lenovo.com.cn
 		rel.lenovo.com.cn
-		robotbd.lenovo.com.cn
 		pic.shop.lenovo.com.cn
 		support.lenovo.com.cn
 		think.lenovo.com.cn
@@ -36,6 +35,7 @@
 
 	MCB:
 		club.lenovo.com.cn
+		iknow.lenovo.com.cn	( https://iknow.lenovo.com.cn/detail/dc_153184.html )
 		m.lenovo.com.cn
 -->
 <ruleset name="lenovo.com.cn">
@@ -43,9 +43,10 @@
 	<target host="buy.lenovo.com.cn" />
 	<target host="17.lenovo.com.cn" />
 	<target host="apps.lenovo.com.cn" />
-	<target host="iknow.lenovo.com.cn" />
 	<target host="reg.lenovo.com.cn" />
 	<target host="robot.lenovo.com.cn" />
+	<target host="robotbd.lenovo.com.cn" />
+		<test url="http://robotbd.lenovo.com.cn/rjfiles/js/small-robot-red.js" />
 	<target host="welfare.lenovo.com.cn" />
 
 	<rule from="^http:" to="https:" />