diff --git a/translations/translation_pt.ts b/translations/translation_pt.ts
index 723b5653..433b5104 100644
--- a/translations/translation_pt.ts
+++ b/translations/translation_pt.ts
@@ -1,117 +1,125 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!DOCTYPE TS>
-<TS version="2.1" language="pt_BR">
+<?xml version="1.0" ?><!DOCTYPE TS><TS version="2.1" language="pt">
 <context>
     <name>MainWindow</name>
     <message>
         <location filename="../mainwindow.cpp" line="22"/>
         <source>Translation Demo</source>
-        <translation type="unfinished"></translation>
+        <translation>Demonstração de Tradução</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="33"/>
         <source>Welcome Message</source>
-        <translation type="unfinished"></translation>
+        <translation>Mensagem de Bem-Vindo</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="34"/>
         <source>Hello World</source>
-        <translation type="unfinished"></translation>
+        <translation>Olá Mundo</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="35"/>
         <source>Good Morning</source>
-        <translation type="unfinished"></translation>
+        <translation>Bom Dia</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="36"/>
         <source>Good Afternoon</source>
-        <translation type="unfinished"></translation>
+        <translation>Boa Tarde</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="37"/>
         <source>Good Evening</source>
-        <translation type="unfinished"></translation>
+        <translation>Boa Noite</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="38"/>
         <source>Thank You</source>
-        <translation type="unfinished"></translation>
+        <translation>Obrigado</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="39"/>
         <source>Please Wait</source>
-        <translation type="unfinished"></translation>
+        <translation>Por Favor Aguarde</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="40"/>
         <source>Operation Complete</source>
-        <translation type="unfinished"></translation>
+        <translation>Operação Concluída</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="41"/>
         <source>Error Occurred</source>
-        <translation type="unfinished"></translation>
+        <translation>Ocorreu um Erro</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="42"/>
         <source>Goodbye</source>
-        <translation type="unfinished"></translation>
+        <translation>Tchau</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="43"/>
         <source>Hello TianShilin</source>
-        <translation type="unfinished"></translation>
+        <translation>Olá TianShilin</translation>
     </message>
     <message>
-        <location filename="../mainwindow.cpp" line="66"/>
-        <source>Welcome to our application!</source>
-        <translation type="unfinished"></translation>
+        <location filename="../mainwindow.cpp" line="44"/>
+        <source>Test if the translation was successful</source>
+        <translation type="unfinished"/>
+    </message>
+    <message>
+        <location filename="../mainwindow.cpp" line="45"/>
+        <source>translation was successful</source>
+        <translation type="unfinished"/>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="71"/>
-        <source>Hello World! This is a test message.</source>
-        <translation type="unfinished"></translation>
+        <source>Welcome to our application!</source>
+        <translation>Bem-vindo à nossa aplicação!</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="76"/>
-        <source>Good Morning! Have a nice day!</source>
-        <translation type="unfinished"></translation>
+        <source>Hello World! This is a test message.</source>
+        <translation>Olá Mundo! Esta é uma mensagem de teste.</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="81"/>
-        <source>Good Afternoon! Hope you&apos;re having a productive day!</source>
-        <translation type="unfinished"></translation>
+        <source>Good Morning! Have a nice day!</source>
+        <translation>Bom dia! Que tenha um ótimo dia!</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="86"/>
-        <source>Good Evening! Time to relax!</source>
-        <translation type="unfinished"></translation>
+        <source>Good Afternoon! Hope you&apos;re having a productive day!</source>
+        <translation>Boa tarde! Espero que tenha um dia produtivo!</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="91"/>
-        <source>Thank You for using our application!</source>
-        <translation type="unfinished"></translation>
+        <source>Good Evening! Time to relax!</source>
+        <translation>Boa noite! É hora de relaxar!</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="96"/>
-        <source>Please Wait while we process your request...</source>
-        <translation type="unfinished"></translation>
+        <source>Thank You for using our application!</source>
+        <translation>Obrigado por usar nossa aplicação!</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="101"/>
-        <source>Operation Complete! Everything went well.</source>
-        <translation type="unfinished"></translation>
+        <source>Please Wait while we process your request...</source>
+        <translation>Por favor, aguarde enquanto processamos sua solicitação...</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="106"/>
-        <source>Error Occurred! Please try again later.</source>
-        <translation type="unfinished"></translation>
+        <source>Operation Complete! Everything went well.</source>
+        <translation>Operação concluída! Tudo correu bem.</translation>
     </message>
     <message>
         <location filename="../mainwindow.cpp" line="111"/>
+        <source>Error Occurred! Please try again later.</source>
+        <translation>Ocorreu um erro! Tente novamente mais tarde.</translation>
+    </message>
+    <message>
+        <location filename="../mainwindow.cpp" line="116"/>
         <source>Goodbye! See you next time!</source>
-        <translation type="unfinished"></translation>
+        <translation>Até a próxima! Volte sempre!</translation>
     </message>
 </context>
-</TS>
+</TS>
\ No newline at end of file