repair face recognition demo img link (#2418)

docs/pipeline_usage/tutorials/cv_pipelines/face_recognition.md

@@ -69,7 +69,7 @@ paddlex --get_pipeline_config face_recognition --save_path ./my_path
 </details>
 
 #### 2.2.2 Python脚本方式集成
-请下载[测试图像](https://paddle-model-ecology.bj.bcebos.com/paddlex/demo_data/friends1.jpg)进行测试。
+请下载[测试图像](https://paddle-model-ecology.bj.bcebos.com/paddlex/imgs/demo_image/friends1.jpg)进行测试。
 在该产线的运行示例中需要预先构建人脸特征库，您可以参考如下指令下载官方提供的demo数据用来后续构建人脸特征库。
 您可以参考下面的命令将 Demo 数据集下载到指定文件夹：
 

docs/pipeline_usage/tutorials/cv_pipelines/face_recognition_en.md

@@ -51,7 +51,7 @@ Oneline Experience is not supported at the moment.
 Command line experience is not supported at the moment.
 #### 2.2.2 Integration via Python Script
 
-Please download the [test image](https://paddle-model-ecology.bj.bcebos.com/paddlex/demo_data/friends1.jpg) for testing. In the example of running this pipeline, you need to pre-build a facial feature library. You can refer to the following instructions to download the official demo data to be used for subsequent construction of the facial feature library. You can use the following command to download the demo dataset to a specified folder:
+Please download the [test image](https://paddle-model-ecology.bj.bcebos.com/paddlex/imgs/demo_image/friends1.jpg) for testing. In the example of running this pipeline, you need to pre-build a facial feature library. You can refer to the following instructions to download the official demo data to be used for subsequent construction of the facial feature library. You can use the following command to download the demo dataset to a specified folder:
 
 ```bash
 cd /path/to/paddlex