diff --git a/build_ext_components.py b/build_ext_components.py
index 5715b4a6a11d841ce9dd37d98025c83899fd7e36..2cf36089bae9a318298699f0a695507ebe941bba 100755
--- a/build_ext_components.py
+++ b/build_ext_components.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 #
 # Copyright (c) 2020 Huawei Device Co., Ltd.