diff --git a/spell/en.utf-8.add b/spell/en.utf-8.add
index 48e1e2f..2aaec91 100644
--- a/spell/en.utf-8.add
+++ b/spell/en.utf-8.add
@@ -431,3 +431,8 @@ open3d
 pyntcloud
 param
 reddit
+viml
+PostgreSQL
+CNY
+wechat
+ziroom