diff --git a/plugins/dde-dock/translations/dde-dock_pt.ts b/plugins/dde-dock/translations/dde-dock_pt.ts
index 54edf560..480b6662 100644
--- a/plugins/dde-dock/translations/dde-dock_pt.ts
+++ b/plugins/dde-dock/translations/dde-dock_pt.ts
@@ -323,15 +323,15 @@
Off
-
+ Desligado
Light
-
+ Claro
Dark
-
+ Escuro
Auto