diff --git a/research/cv/arcface/README_CN.md b/research/cv/arcface/README_CN.md
index c7e40594f2702aaa1b6acfdf851c85dd054dc4c0..3a2d112ab22f02b7d648a370fe4a2ee15f4dfd7b 100644
--- a/research/cv/arcface/README_CN.md
+++ b/research/cv/arcface/README_CN.md
@@ -44,6 +44,8 @@
 python src/rec2jpg_dataset.py --include rec/dataset/path --output output/path
 ```
 
+注意：在arm环境中，需源码编译[mxnet](https://mxnet.apache.org/versions/1.9.0/get_started/build_from_source.html)才能正常运行。
+
 # 环境要求
 
 - 硬件：昇腾处理器（Ascend）
@@ -338,4 +340,4 @@ bash run_310_infer.sh [MINDIR_PATH] [DATASET_PATH] [NEED_PREPROCESS] [DEVICE_TAR
 
 # ModelZoo主页  
 
- 请浏览官网[主页](https://gitee.com/mindspore/models)。
\ No newline at end of file
+请浏览官网[主页](https://gitee.com/mindspore/models)。