diff --git a/operator/drpeng.conf b/operator/drpeng.conf
index eacb6d4d..94c2b908 100644
--- a/operator/drpeng.conf
+++ b/operator/drpeng.conf
@@ -1,2 +1,2 @@
-PATTERN='(dxtnet|dr.?peng|great ?wall)'
+PATTERN='(dxtnet|dr.?peng)'
 COUNTRY='CN'