diff --git a/translations/dde-control-center_pl.ts b/translations/dde-control-center_pl.ts
index 321b75d892..356d88ff7e 100644
--- a/translations/dde-control-center_pl.ts
+++ b/translations/dde-control-center_pl.ts
@@ -1751,7 +1751,7 @@ Zaloguj się do %1 ID, aby uzyskać dodatkowe funkcje Przeglądarki, sklepu App
     </message>
     <message>
         <source>Brightness,resolution,scaling</source>
-        <translation>Jasność, rozdzielczość, skalowanie itp.</translation>
+        <translation>Jasność, rozdzielczość, skalowanie</translation>
     </message>
 </context>
 <context>
@@ -2997,15 +2997,15 @@ Zaloguj się do %1 ID, aby uzyskać dodatkowe funkcje Przeglądarki, sklepu App
     <name>PowerWorker</name>
     <message>
         <source>Minutes</source>
-        <translation>Minutach</translation>
+        <translation>minutach</translation>
     </message>
     <message>
         <source>Hour</source>
-        <translation>Godzinie</translation>
+        <translation>godzinie</translation>
     </message>
     <message>
         <source>Never</source>
-        <translation>Nigdy</translation>
+        <translation>nigdy</translation>
     </message>
 </context>
 <context>
diff --git a/translations/dde-control-center_pt_BR.ts b/translations/dde-control-center_pt_BR.ts
index 7e948cecec..0dd83308f8 100644
--- a/translations/dde-control-center_pt_BR.ts
+++ b/translations/dde-control-center_pt_BR.ts
@@ -7,7 +7,7 @@
     </message>
     <message>
         <source>Add new user</source>
-        <translation>Adicionar novo usuário</translation>
+        <translation>Adicionar usuário</translation>
     </message>
     <message>
         <source>Set fullname</source>
@@ -369,7 +369,7 @@ A UnionTech Software Technology Ltda. está comprometida em pesquisar e melhorar
     </message>
     <message>
         <source>Ok</source>
-        <translation>Ok</translation>
+        <translation>OK</translation>
     </message>
 </context>
 <context>
@@ -641,7 +641,7 @@ A UnionTech Software Technology Ltda. está comprometida em pesquisar e melhorar
     </message>
     <message>
         <source>Repeat password:</source>
-        <translation>Repita a senha:</translation>
+        <translation>Repetir senha:</translation>
     </message>
     <message>
         <source>Cancel</source>
@@ -864,7 +864,7 @@ A UnionTech Software Technology Ltda. está comprometida em pesquisar e melhorar
     <name>ComfirmSafePage</name>
     <message>
         <source>Go to settings</source>
-        <translation>Ir para as configurações </translation>
+        <translation>Acessar configurações</translation>
     </message>
     <message>
         <source>Cancel</source>
@@ -1120,7 +1120,7 @@ A UnionTech Software Technology Ltda. está comprometida em pesquisar e melhorar
     <name>DCC_NAMESPACE::SystemInfoModel</name>
     <message>
         <source>available</source>
-        <translation>Disponível</translation>
+        <translation>disponível</translation>
     </message>
 </context>
 <context>
@@ -1452,7 +1452,7 @@ Sign in to %1 ID to get personalized features and services of Browser, App Store
     <name>DeepinIDUserInfo</name>
     <message>
         <source>Synchronization Service</source>
-        <translation>Serviço de Sincronização</translation>
+        <translation>Serviço de sincronização</translation>
     </message>
     <message>
         <source>Account and Security</source>
@@ -1464,7 +1464,7 @@ Sign in to %1 ID to get personalized features and services of Browser, App Store
     </message>
     <message>
         <source>Go to web settings</source>
-        <translation>Ir para as configurações da web</translation>
+        <translation>Acessar configurações</translation>
     </message>
     <message>
         <source>The nickname must be 1~32 characters long</source>
@@ -1693,7 +1693,7 @@ Sign in to %1 ID to get personalized features and services of Browser, App Store
     </message>
     <message>
         <source>OK</source>
-        <translation>Ok</translation>
+        <translation>OK</translation>
     </message>
     <message>
         <source>2.please go to %1 to Download offline certificate.</source>
@@ -2279,7 +2279,7 @@ Sign in to %1 ID to get personalized features and services of Browser, App Store
     <name>KeyboardMain</name>
     <message>
         <source>Common</source>
-        <translation>Comum</translation>
+        <translation>Geral</translation>
     </message>
 </context>
 <context>
@@ -2360,11 +2360,11 @@ Sign in to %1 ID to get personalized features and services of Browser, App Store
     </message>
     <message>
         <source>Modify password</source>
-        <translation>Modificar senha</translation>
+        <translation>Alterar senha</translation>
     </message>
     <message>
         <source>Validity days</source>
-        <translation>Dias de validade</translation>
+        <translation>Validade (dias)</translation>
     </message>
     <message>
         <source>Always</source>
@@ -2421,7 +2421,7 @@ Sign in to %1 ID to get personalized features and services of Browser, App Store
     </message>
     <message>
         <source>Common、Mouse、Touchpad</source>
-        <translation>Comum, Mouse, Touchpad</translation>
+        <translation>Geral, Mouse, Touchpad</translation>
     </message>
 </context>
 <context>
@@ -2471,7 +2471,7 @@ Sign in to %1 ID to get personalized features and services of Browser, App Store
     <name>MouseMain</name>
     <message>
         <source>Common</source>
-        <translation>Comum</translation>
+        <translation>Geral</translation>
     </message>
     <message>
         <source>Mouse</source>
@@ -2704,7 +2704,7 @@ Sign in to %1 ID to get personalized features and services of Browser, App Store
     </message>
     <message>
         <source>Repeat Password</source>
-        <translation>Repita a sua senha</translation>
+        <translation>Repetir senha</translation>
     </message>
     <message>
         <source>Password hint</source>
@@ -3225,7 +3225,7 @@ Sign in to %1 ID to get personalized features and services of Browser, App Store
     </message>
     <message>
         <source>Repeat the password</source>
-        <translation>Repita a senha</translation>
+        <translation>Repetir senha</translation>
     </message>
     <message>
         <source>Cancel</source>
@@ -3586,7 +3586,7 @@ Sign in to %1 ID to get personalized features and services of Browser, App Store
     </message>
     <message>
         <source>No output device for sound found</source>
-        <translation>Nenhum dispositivo de saída de som encontrado</translation>
+        <translation>Nenhum dispositivo de saída encontrado</translation>
     </message>
     <message>
         <source>Left Right Balance</source>
@@ -3610,7 +3610,7 @@ Sign in to %1 ID to get personalized features and services of Browser, App Store
     </message>
     <message>
         <source>Output Device</source>
-        <translation>Dispositivo de Saída</translation>
+        <translation>Dispositivo de saída</translation>
     </message>
 </context>
 <context>
@@ -3640,7 +3640,7 @@ Sign in to %1 ID to get personalized features and services of Browser, App Store
     <name>System</name>
     <message>
         <source>Common settings</source>
-        <translation>Configurações comuns</translation>
+        <translation>Configurações gerais</translation>
     </message>
     <message>
         <source>System</source>
@@ -3701,7 +3701,7 @@ Sign in to %1 ID to get personalized features and services of Browser, App Store
     <name>ThemeSelectView</name>
     <message>
         <source>More Wallpapers</source>
-        <translation>Mais papéis de parede</translation>
+        <translation>Obter mais papéis de parede</translation>
     </message>
 </context>
 <context>
@@ -3885,7 +3885,7 @@ Sign in to %1 ID to get personalized features and services of Browser, App Store
     <name>TouchscreenMain</name>
     <message>
         <source>Common</source>
-        <translation>Comum</translation>
+        <translation>Geral</translation>
     </message>
 </context>
 <context>