diff --git a/data/category-ads b/data/category-ads
index c96cba48..64e5cc9a 100644
--- a/data/category-ads
+++ b/data/category-ads
@@ -149,3 +149,5 @@ unioncom.cc
 # 数字联盟(device ad id)
 shuzilm.cn
 
+# 卓信id
+zxid-api.mobileservice.cn