diff --git a/docs/zh_CN/image_recognition_pipeline/feature_extraction.md b/docs/zh_CN/image_recognition_pipeline/feature_extraction.md
index 98cb86ca82e6e6b56d7290212c714c0ec32287f6..4833ae71de004bdce9755ff83e637a6d200606a5 100644
--- a/docs/zh_CN/image_recognition_pipeline/feature_extraction.md
+++ b/docs/zh_CN/image_recognition_pipeline/feature_extraction.md
@@ -22,7 +22,7 @@
 | iCartoonFace | 389678 | 5013  | 动漫人物 | [地址](http://challenge.ai.iqiyi.com/detail?raceId=5def69ace9fcf68aef76a75d) |
 | SOP | 59551 | 11318  | 商品 | [地址](https://cvgl.stanford.edu/projects/lifted_struct/) |
 | Inshop | 25882 | 3997  | 商品 | [地址](http://mmlab.ie.cuhk.edu.hk/projects/DeepFashion.html) |
-| **Total** | **5M** | **185K**  | ---- | [地址](----) |
+| **Total** | **5M** | **185K**  | ---- | ---- |
 
 最终的模型效果如下表所示:
 | 模型       | Aliproduct  | VeRI-Wild  |  LogoDet-3K |  iCartoonFace | SOP | Inshop | Latency(ms) |