diff --git a/homework_05_nn/homework/README.md b/homework_05_nn/homework/README.md
index 56cc491..05b94e4 100644
--- a/homework_05_nn/homework/README.md
+++ b/homework_05_nn/homework/README.md
@@ -112,7 +112,7 @@ $$
 
 ​	使用sklearn库实现上述全连接神经网络，层数以及节点的布置与上述描述的多分类神经网络相同。同样使用digits数据集进行测试，训练集与测试集选取与上述相同，最终预测的confusion matrix如下：
 
-![](D:\Study\machine-learning\homework_05_nn\homework\images\multi_classification_sklearn.png)
+![](images/multi_classification_sklearn.png)
 
 <center>图4. sklearn实现的神经网络预测结果的confusion matrix</center>