diff --git a/other/download.md b/other/download.md
index 65f5f45a..2c6f27b6 100644
--- a/other/download.md
+++ b/other/download.md
@@ -33,7 +33,7 @@
 
 # 工具
 
-<a href="https://pan.baidu.com/s/1zYoS3lB1yCCT-So1YeoRuA"> <img src="s27023182.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1ybA1qvjx4p844Pd8zDlx7Q"> <img src="s2794811.jpg" width="150"/> </a>
+<a href="https://pan.baidu.com/s/1zYoS3lB1yCCT-So1YeoRuA"> <img src="s4245786.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1ybA1qvjx4p844Pd8zDlx7Q"> <img src="s2794811.jpg" width="150"/> </a>
 
 
 # 编码实践