From 60b77249ad64c7006f43859abef919f35d222414 Mon Sep 17 00:00:00 2001
From: leiqing <54695910+leiqing1@users.noreply.github.com>
Date: Thu, 22 Sep 2022 12:34:23 +0800
Subject: [PATCH] Update README.md

---
 examples/vision/facedet/ultraface/python/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/vision/facedet/ultraface/python/README.md b/examples/vision/facedet/ultraface/python/README.md
index 1bac07b93..d747a8383 100644
--- a/examples/vision/facedet/ultraface/python/README.md
+++ b/examples/vision/facedet/ultraface/python/README.md
@@ -72,3 +72,4 @@ UltraFace模型加载和初始化，其中model_file为导出的ONNX模型格式
 - [UltraFace 模型介绍](..)
 - [UltraFace C++部署](../cpp)
 - [模型预测结果说明](../../../../../docs/api/vision_results/)
+- [如何切换模型推理后端引擎](../../../../../docs/runtime/how_to_change_backend.md)