diff --git a/other/download.md b/other/download.md
index f23ad8cf..883ce360 100644
--- a/other/download.md
+++ b/other/download.md
@@ -29,6 +29,14 @@
 
 <a href="https://pan.baidu.com/s/1iNBkY9ANUcmeSp4VjBGhRQ"> <img src="s27243455.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1zdATX8Qs-RMk6DN7iqECYw"> <img src="s27458236.jpg" width="150"/> </a>
 
+https://pan.baidu.com/s/1LkPVPrT_3BYFkfxieBkeVw
+
+# C++
+
+<a href="https://pan.baidu.com/s/1VhhqN7oVcrv0KhF32CXRLQ"> <img src="s27023182.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1VhhqN7oVcrv0KhF32CXRLQ"> <img src="s4436543.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1VhhqN7oVcrv0KhF32CXRLQ"> <img src="s1613283.jpg" width="150"/> </a>
+
+
+
 # 编码实践
 
 <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>