diff --git a/data/dictionary/TWPhrases.txt b/data/dictionary/TWPhrases.txt
index b98715dca..e3ff64706 100644
--- a/data/dictionary/TWPhrases.txt
+++ b/data/dictionary/TWPhrases.txt
@@ -745,6 +745,7 @@ U盤	隨身碟
 鍀	鎝
 鎄	鑀
 鎇	鋂
+鎖屏	鎖定螢幕
 鎿	錼
 鏈接	連結
 鏈表	連結串列