diff --git a/src/InputQuery.php b/src/InputQuery.php
index 096f9e3..d1e683a 100644
--- a/src/InputQuery.php
+++ b/src/InputQuery.php
@@ -263,6 +263,18 @@ private function resolveObjectType(ReflectionParameter $param, array $query, arr
             return $arrayObjectResult;
         }
 
+        // Check if the parameter name exists as a direct nested array in query
+        if (array_key_exists($paramName, $query) && is_array($query[$paramName])) {
+            // This should never fail as $className comes from ReflectionParameter type info
+            assert(class_exists($className), "Internal logic error: Class '$className' from reflection should exist");
+
+            /** @var Query $nestedQuery */
+            $nestedQuery = $query[$paramName];
+
+            /** @var class-string<T> $className */
+            return $this->newInstance($className, $nestedQuery);
+        }
+
         // Regular object type with #[Input] - create nested
         $nestedQuery = $this->extractNestedQuery($paramName, $query);
 
diff --git a/tests/InputQueryTest.php b/tests/InputQueryTest.php
index 979ff8a..5f3c5ae 100644
--- a/tests/InputQueryTest.php
+++ b/tests/InputQueryTest.php
@@ -118,6 +118,26 @@ public function testCreateNestedObject(): void
         $this->assertSame('john@example.com', $todo->author->email);
     }
 
+    public function testCreateBracketObject(): void
+    {
+        $query = [
+            'title' => 'Buy milk',
+            'author' => [
+                'name' => 'John',
+                'email' => 'john@example.com',
+            ],
+        ];
+
+        $todo = $this->inputQuery->newInstance(TodoInput::class, $query);
+
+        $this->assertInstanceOf(TodoInput::class, $todo);
+        /** @var TodoInput $todo */
+        $this->assertSame('Buy milk', $todo->title);
+        $this->assertInstanceOf(AuthorInput::class, $todo->author);
+        $this->assertSame('John', $todo->author->name);
+        $this->assertSame('john@example.com', $todo->author->email);
+    }
+
     public function testCreateMixedInputAndDI(): void
     {
         $query = [