diff --git a/data/category-ads b/data/category-ads
index 1ce19307..f6f60b25 100644
--- a/data/category-ads
+++ b/data/category-ads
@@ -166,6 +166,12 @@ yfanads.com
 # 数字联盟(device ad id)
 shuzilm.cn
 
+# 中国广告协会CAID
+china-caa.org
+cnaa123.com
+chinaciaf.org
+iabchina.cn
+
 # 卓信id
 zxid-api.mobileservice.cn
 zxid-m.mobileservice.cn