diff --git a/data/geolocation-!cn b/data/geolocation-!cn
index e4d42700..0d01e2de 100644
--- a/data/geolocation-!cn
+++ b/data/geolocation-!cn
@@ -252,6 +252,8 @@ include:zoom
 auroraoss.com
 ## BiliPlus
 biliplus.com
+## Calibre
+calibre-ebook.com
 ## Canny (Customer Feedback Management)
 canny.io
 ## CataBoom