diff --git a/src/Alias/Model.php b/src/Alias/Model.php
index 406c064..39230ad 100644
--- a/src/Alias/Model.php
+++ b/src/Alias/Model.php
@@ -78,7 +78,7 @@ abstract class Model implements ModelInterface
             if ($method->getName() === 'getRepository') {
                 continue;
             }
-            $p = strtolower(str_replace('get', '', $method->getName()));
+            $p = strtolower(preg_replace('/(?<!^)[A-Z]/', '_$0', str_replace('get', '', $method->getName())));
             if (!isset($this->{$p})) {
                 continue;
             }
diff --git a/src/Alias/Model/Repository.php b/src/Alias/Model/Repository.php
index 3e6aed4..c8da765 100644
--- a/src/Alias/Model/Repository.php
+++ b/src/Alias/Model/Repository.php
@@ -277,7 +277,7 @@ abstract class Repository implements RepositoryInterface
         $values = $this->mapArray($model, []);
         $cols = array_fill(0, count($values), '?');
         $query = $this->getQueryBuilder()->insert($this->getTable())->columns($this->getColumns())->values($cols);
-        $this->getConnection()->execute($query, $values);
+        $this->getConnection()->execute($query, array_values($values));
     }
     public function update(Model $model): void
     {