diff --git a/demo/mask_detection/python/README.md b/demo/mask_detection/python/README.md
index a2dc51f4a77468aa63e2fd0d18410def69d6f46f..c1e756e81e2aeb7a8776ae5bed0ba107a606762e 100644
--- a/demo/mask_detection/python/README.md
+++ b/demo/mask_detection/python/README.md
@@ -59,4 +59,8 @@ python infer.py --models_dir=/path/to/models --img_paths=/path/to/images --video
 
 ##3. 可视化
 
+输入样例:
+![avatar](./images/mask.jpg)
 
+输出结果:  
+![avatar](./images/mask.jpg.result.jpg)
diff --git a/demo/mask_detection/python/images/mask.jpg b/demo/mask_detection/python/images/mask.jpg
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diff --git a/demo/mask_detection/python/images/mask.jpg.result.jpg b/demo/mask_detection/python/images/mask.jpg.result.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..3cc197e483dc8c8520d4cc85b2a96acd1d972800
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