diff --git a/examples/vision/detection/scaledyolov4/python/README.md b/examples/vision/detection/scaledyolov4/python/README.md
index d44149329..80498ed6f 100644
--- a/examples/vision/detection/scaledyolov4/python/README.md
+++ b/examples/vision/detection/scaledyolov4/python/README.md
@@ -8,15 +8,15 @@
 本目录下提供`infer.py`快速完成ScaledYOLOv4在CPU/GPU，以及GPU上通过TensorRT加速部署的示例。执行如下脚本即可完成
 
 ```
-#下载scaledyolov4模型文件和测试图片
-wget https://bj.bcebos.com/paddlehub/fastdeploy/scaled_yolov4-p5.onnx
-wget https://gitee.com/paddlepaddle/PaddleDetection/raw/release/2.4/demo/000000014439.jpg
-
-
 #下载部署示例代码
 git clone https://github.com/PaddlePaddle/FastDeploy.git
 cd examples/vison/detection/scaledyolov4/python/
 
+
+#下载scaledyolov4模型文件和测试图片
+wget https://bj.bcebos.com/paddlehub/fastdeploy/scaled_yolov4-p5.onnx
+wget https://gitee.com/paddlepaddle/PaddleDetection/raw/release/2.4/demo/000000014439.jpg
+
 # CPU推理
 python infer.py --model scaled_yolov4-p5.onnx --image 000000014439.jpg --device cpu
 # GPU推理