diff --git a/src/Entity/User.php b/src/Entity/User.php
index a0e499e..8725e35 100644
--- a/src/Entity/User.php
+++ b/src/Entity/User.php
@@ -22,7 +22,7 @@ class User {
     public ? string $lastName;
 
     /**
-     * @Field("size" => 150)
+     * @Field("size" => 255)
      */
     public string $email;
 
diff --git a/src/Lib/Authenticate.php b/src/Lib/Authenticate.php
index e876d31..f38aaee 100644
--- a/src/Lib/Authenticate.php
+++ b/src/Lib/Authenticate.php
@@ -30,15 +30,13 @@ class Authenticate {
     ) {
         $this->session = $session;
         $this->cookie = $cookie;
-        $this->authenticationEvent = $authenticationEvent ?: function(bool $authenticated, string $message, ? User $user, array $data = []) : bool {return false;} ;
+        $this->authenticationEvent = $authenticationEvent ?: function(bool $authenticated, string $message, ? User $user, array $data = []) : ? bool {return null;} ;
     }
 
     public function rememberMe(\Ulmus\Repository $repository) : ? User
     {
-        $logUser = function(int $id) use ($repository) {
-            if ( null === ( $user = $repository->loadFromPk($id) ) ) {
-                $this->logout();
-
+        $logUser = function(? int $id) use ($repository) {
+            if ( $id === null || null === ( $user = $repository->loadFromPk($id) ) ) {
                 throw new \Exception("User not found.");
             }
 
@@ -63,7 +61,7 @@ class Authenticate {
         $this->session->destroy();
     }
 
-    public function authenticate(\Ulmus\Repository $repository, array $userLogin, ? string $password) : User
+    public function authenticate(\Ulmus\Repository $repository, array $userLogin, string $password) : User
     {
         foreach($userLogin as $field => $value) {
             $repository->or($field, $value);
@@ -78,23 +76,35 @@ class Authenticate {
             }
         }
 
-        if ( $this->user->isLoaded() && ( call_user_func_array($this->authenticationEvent, [ false, 'verifyPassword', $this->user, [ 'password' => $password ] ]) || $this->user->verifyPassword($password) ) ) {
-            $this->user->logged = true;
-
-            if ( $this->session ) {
-                $this->session->set("user.id", $this->user->id);
-            }
-
-            if ( $this->cookie ) {
-                $this->cookie->set("user.id", $this->user->id);
-            }
-
-            call_user_func_array($this->authenticationEvent, [ true, 'success', $this->user ]);
+        if ( ! $this->user->isLoaded() ) {
+            call_user_func_array($this->authenticationEvent, [ false, 'userNotFound', $this->user, [ 'user_login' => $userLogin, 'password' => $password ] ]);
         }
-        else {
-            $this->user->logged = false;
 
-            call_user_func_array($this->authenticationEvent, [ false, 'invalidPassword', $this->user ]);
+        if ($this->user->isLoaded()) {
+            $response = call_user_func_array($this->authenticationEvent, [ false, 'verifyPassword', $this->user, [ 'password' => $password ] ]);
+
+            if ( $response !== null ? $response : $this->user->verifyPassword($password) ) {
+                $this->user->logged = true;
+
+                if ( $this->session ) {
+                    $this->session->set("user.id", $this->user->id);
+                }
+
+                if ( $this->cookie ) {
+                    $this->cookie->set("user.id", $this->user->id);
+                }
+
+                call_user_func_array($this->authenticationEvent, [ true, 'success', $this->user ]);
+            }
+            else {
+                $this->user->logged = false;
+
+                call_user_func_array($this->authenticationEvent, [ false, 'invalidPassword', $this->user ]);
+            }
+        }
+
+        if ( ! $this->user->isLoaded() ) {
+            call_user_func_array($this->authenticationEvent, [ false, 'authenticationFailed', $this->user, [ 'user_login' => $userLogin, 'password' => $password ] ]);
         }
         
         return $this->user;
@@ -113,7 +123,7 @@ class Authenticate {
             $this->cookie->delete('user.id');
         }
 
-        $this->user && $this->user->logged = false;
+        $this->user->logged = false;
 
         return $this;
     }