diff --git a/app/controllers/Controller.php b/app/controllers/Controller.php
index ccda49d..8750ec3 100644
--- a/app/controllers/Controller.php
+++ b/app/controllers/Controller.php
@@ -17,7 +17,7 @@ class Controller extends DBA{
    public function getLogin($NO_USERNAME){
         if(!$NO_USERNAME==''){
             $this->sql = "SELECT * FROM LOGIN WHERE NO_USERNAME = ?";
-            $this->stmt = self::$inst->prepare($this->sql);
+            $this->stmt = self::$instFIRE->prepare($this->sql);
             $this->stmt->bindValue(1,$NO_USERNAME);
             $this->stmt->execute();
             $this->res = $this->stmt->fetch(PDO::FETCH_OBJ);
@@ -31,7 +31,7 @@ class Controller extends DBA{
         //CRIADO PARA TESTE COM PARAMETRO
         if(!$NOME==''){
             $this->sql = "SELECT * FROM ALUNO WHERE NO_ALUNO LIKE ?";
-            $this->stmt = self::$inst->prepare($this->sql);
+            $this->stmt = self::$instFIRE->prepare($this->sql);
             $this->stmt->bindValue(1,"%".$NOME."%");
             $this->stmt->execute();
             $this->res = $this->stmt->fetchAll(PDO::FETCH_ASSOC);
@@ -50,7 +50,7 @@ class Controller extends DBA{
     }
     public function getPais(){
         $this->sql = "SELECT * FROM usuarios";
-            $this->stmt = self::$inst1->prepare($this->sql);
+            $this->stmt = self::$instMARIA->prepare($this->sql);
             $this->stmt->execute();
             $this->res = $this->stmt->fetchAll(PDO::FETCH_ASSOC);
             return $this-> res;
@@ -59,22 +59,29 @@ class Controller extends DBA{
 
 class DBA{
     protected $stmt, $sql, $res;
-    protected static $inst;
-    protected static $inst1;
+    protected static $instFIRE;
+    protected static $instMARIA;
     //faz a chamada da instancia da conexão com o banco de dados
     function __construct(){
         try{
-            if(self::$inst === null){
-               //FIREBIRD 
-               self::$inst = new \PDO(STR_BD,USUARIO,SENHA); 
-               //MARIADB
-               self::$inst1 = new \PDO(DB_CONTROLE,USER,PASS); 
+            if(self::$instFIRE === null){
+               self::$instFIRE = new \PDO(STR_BD,USUARIO,SENHA); 
             } 
             //retorna a instancia com sucesso
             //echo "Connected successfully";
-      }catch(\PDOException $e){
+        }catch(\PDOException $e){
             //retorna caso de erro na conexão
             echo "Connection failed: " . $e->getMessage();
-      }
+        }
+        try{
+            if(self::$instMARIA === null){
+               self::$instMARIA = new \PDO(DB_CONTROLE,USER,PASS); 
+            } 
+            //retorna a instancia com sucesso
+            //echo "Connected successfully";
+        }catch(\PDOException $e){
+            //retorna caso de erro na conexão
+            echo "Connection failed: " . $e->getMessage();
+        }
     }
 }
\ No newline at end of file