diff --git a/locales/zh-TW.yml b/locales/zh-TW.yml
index 428486d347..76acf1b6c1 100644
--- a/locales/zh-TW.yml
+++ b/locales/zh-TW.yml
@@ -3209,6 +3209,7 @@ _imageEffector:
     checker: "棋盤格"
     blockNoise: "阻擋雜訊"
     tearing: "撕裂"
+    fillSquare: "填充(方形)"
   _fxProps:
     angle: "角度"
     scale: "大小"