diff --git a/src/Model.php b/src/Model.php
index c800bcf..f0ced76 100644
--- a/src/Model.php
+++ b/src/Model.php
@@ -66,16 +66,15 @@ class Model
         return $this;
     }
 
-    public function find(mixed $key): bool
-    {
-        $res = false;
+    public function find(mixed $key): mixed
+    { 
         $qb = $this->newQueryBuilder();
         $find = $qb->find($key);
         if ($find !== null) {
             $this->fillData($find->getValues());
-            $res = true;
+            return $this;
         }
-        return $res;
+        return null;
     }
 
     public function save(): bool
diff --git a/tests/DbTest.php b/tests/DbTest.php
index 375e239..0d45035 100644
--- a/tests/DbTest.php
+++ b/tests/DbTest.php
@@ -40,9 +40,12 @@ test("model find", function() {
     $row->setTable("test");
 
     $res = $row->find(1);
-    expect($res)->toBe(true);
+    expect($res->id)->toBe(1);
     expect($row->col1)->toBe("test");
 
+    $res = $row->find(15);
+    expect($res)->toBe(null); 
+
     $row->col1 = "test2";
     $res = $row->save();
     expect($res)->toBe(true);