diff --git a/spell/en.utf-8.add b/spell/en.utf-8.add
index 2aaec91..ccd7f75 100644
--- a/spell/en.utf-8.add
+++ b/spell/en.utf-8.add
@@ -436,3 +436,7 @@ PostgreSQL
 CNY
 wechat
 ziroom
+Postgres
+plpgsql
+postgres
+PySpark