diff --git a/4-Classification/1-Introduction/translations/README.zh-cn.md b/4-Classification/1-Introduction/translations/README.zh-cn.md
index 978f4a06..2af74632 100644
--- a/4-Classification/1-Introduction/translations/README.zh-cn.md
+++ b/4-Classification/1-Introduction/translations/README.zh-cn.md
@@ -288,4 +288,4 @@ Scikit-learn项目提供多种对数据进行分类的算法，你需要根据
 
 ## 课后作业 
 
-[探索一下分类方法](../assignment.md)
+[探索一下分类方法](./assignment.zh-cn.md)