diff --git a/hosts/blacklist.txt b/hosts/blacklist.txt
index bb287cc..849ea62 100755
--- a/hosts/blacklist.txt
+++ b/hosts/blacklist.txt
@@ -1,5 +1,10 @@
 ## This blacklist maintaince by @ookangzheng
-## Attribution-NonCommercial 4.0 International (CC BY-NC-SA 4.0)#
+## Attribution-NonCommercial 4.0 International (CC BY-NC-SA 4.0)
+
+# tianxing.com
+tianxing.com
+open.tianxing.com
+conf.open.tianxing.com
 
 # sentry
 sentry.io