diff --git a/discretion/pcdn.txt b/discretion/pcdn.txt
index 9b9aad96..73f8113b 100644
--- a/discretion/pcdn.txt
+++ b/discretion/pcdn.txt
@@ -2,6 +2,8 @@
 bsccdn.net
 kuiniuca.com
 onethingpcs.com
+pkoplink.com
 saxysec.com
+szbdyd.com
 uhabo.com
 xycdn.com