diff --git a/data/category-social-media-cn b/data/category-social-media-cn
new file mode 100644
index 00000000..63e936c6
--- /dev/null
+++ b/data/category-social-media-cn
@@ -0,0 +1,10 @@
+# This list contains social media platforms inside China mainland.
+
+include:douban
+include:sina
+include:xiaohongshu
+include:zhihu
+
+bcy.net
+tieba.baidu.com
+tieba.com
diff --git a/data/geolocation-cn b/data/geolocation-cn
index 88250b6a..b9bb863c 100644
--- a/data/geolocation-cn
+++ b/data/geolocation-cn
@@ -3,7 +3,7 @@
 # 123云盘
 123pan.com
 
-#一起作业
+# 一起作业
 17zuoye.cn
 17zuoye.net
 17zuoye.com
@@ -27,6 +27,7 @@ include:ucloud
 include:upai
 include:wangsu
 include:yunfanjiasu
+
 funcdn.com
 
 # Bank & Finance & Insurance & Securities
@@ -106,13 +107,11 @@ include:heytea
 
 # Forums
 include:chiphell
-include:douban
 include:erji
 include:hacpai
 include:kechuang
 include:nga
 include:stage1st
-include:zhihu
 
 # Fofa网站测绘
 fofa.info
@@ -202,7 +201,7 @@ include:yuanfudao
 include:zhihuishu
 
 # Social Media
-# include:category-social-media-cn
+include:category-social-media-cn
 
 # Software development related
 include:coding
@@ -221,6 +220,7 @@ include:xueyuanjun
 
 # 信息学
 include:51nod
+
 acwing.com
 hihocoder.com
 jisuanke.com
@@ -488,7 +488,6 @@ bamenzhushou.com
 bangongziyuan.com
 baofeng.com
 baoxianshichang.com
-bcy.net
 bearychat.com
 beihaidc.com
 beijing-lipin.com