diff --git a/other/download.md b/other/download.md
index 00098b3e..f23ad8cf 100644
--- a/other/download.md
+++ b/other/download.md
@@ -14,7 +14,8 @@
 
 # 设计模式
 
-<a href="https://pan.baidu.com/s/1JOO4M3c6EGB5xHz_-aGtDQ"> <img src="s2686916.jpg" width="150"/> </a>
+<a href="https://pan.baidu.com/s/1JOO4M3c6EGB5xHz_-aGtDQ"> <img src="s2686916.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1n41aEgGuRg9hQ-9iwOxc5A"> <img src="s1074361.jpg" width="150"/> </a>
+
 
 # 数据库
 
@@ -30,7 +31,7 @@
 
 # 编码实践
 
-<a href="https://pan.baidu.com/s/1iNBkY9ANUcmeSp4VjBGhRQ"> <img src="s1495029.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1pWGwRRVxtpSmlsK7B1uU7Q"> <img src="s4157180.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1HGHeahqtscz7iczhK7ps-Q"> <img src="s1671095.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/14uxNIdeXKLOnUJ6LMRndPg"> <img src="s10328621.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/17sIRZxCf_uJMZNnqAHEDkA"> <img src="s11194203.jpg" width="150"/> </a>  <a href="https://pan.baidu.com/s/1MaNeNsoqlTMn2uuT1QrsHQ"> <img src="s1086045.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1s0vhcWxN_36PpZeJoOHrKA"> <img src="s4669554.jpg" width="150"/> </a>
+<a href="https://pan.baidu.com/s/1H1ilY54BISk7oDaKYpcrwA"> <img src="s1495029.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1pWGwRRVxtpSmlsK7B1uU7Q"> <img src="s4157180.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1HGHeahqtscz7iczhK7ps-Q"> <img src="s1671095.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/14uxNIdeXKLOnUJ6LMRndPg"> <img src="s10328621.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/17sIRZxCf_uJMZNnqAHEDkA"> <img src="s11194203.jpg" width="150"/> </a>  <a href="https://pan.baidu.com/s/1MaNeNsoqlTMn2uuT1QrsHQ"> <img src="s1086045.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1s0vhcWxN_36PpZeJoOHrKA"> <img src="s4669554.jpg" width="150"/> </a>
 
 # 打包