diff --git a/url-filter.txt b/url-filter.txt
index a41b520..67070e0 100644
--- a/url-filter.txt
+++ b/url-filter.txt
@@ -17,6 +17,9 @@ $removeparam=spm_id_from
 $removeparam=utm_source
 $removeparam=utm_medium
 $removeparam=utm_campaign
+$removeparam=X-AD
+$removeparam=ad_pv_track
+$removeparam=is_video_answer_page
 
 ! 百度
 ||baidu.com^$removeparam=rsv_sug*
@@ -230,4 +233,19 @@ $removeparam=utm_campaign
 ||microsoftedgewelcome.microsoft.com^$removeparam=channel
 ||microsoftedgewelcome.microsoft.com^$removeparam=version
 ||microsoftedgewelcome.microsoft.com^$removeparam=form
-||microsoftedgewelcome.microsoft.com^$removeparam=slide
\ No newline at end of file
+||microsoftedgewelcome.microsoft.com^$removeparam=slide
+
+! 知乎
+||zhihu.com^$removeparam=X-AD
+||zhihu.com^$removeparam=X-SUGER
+||zhihu.com^$removeparam=ab_signature
+||zhihu.com^$removeparam=config
+||zhihu.com^$removeparam=entry
+||zhihu.com^$removeparam=follow_guide
+||zhihu.com^$removeparam=is_enable_double_click_voteup
+||zhihu.com^$removeparam=is_video_answer_page
+||zhihu.com^$removeparam=no_image
+||zhihu.com^$removeparam=omni
+||zhihu.com^$removeparam=q_idx
+||zhihu.com^$removeparam=slide_direction
+||zhihu.com^$removeparam=x-api-version