diff --git a/other/download.md b/other/download.md
index 5162445e00..88a5e6e999 100644
--- a/other/download.md
+++ b/other/download.md
@@ -29,14 +29,12 @@
 
 # C++
 
-<a href="https://pan.baidu.com/s/1VhhqN7oVcrv0KhF32CXRLQ"> <img src="s27023182.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1u3-QrdnkHo5ScUK84v7C5w"> <img src="s2996168.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1K6xm3YlV53trCxyGR0j_gQ"> <img src="s4436543.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/10iFqDOHSveJC3VC7dl1vMw"> <img src="s4647091.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1o-hgLJ4XvXAHeFhWAuuiFQ"> <img src="s1613283.jpg" width="150"/> </a> 
-
+<a href="https://pan.baidu.com/s/1VhhqN7oVcrv0KhF32CXRLQ"> <img src="s27023182.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1u3-QrdnkHo5ScUK84v7C5w"> <img src="s2996168.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1K6xm3YlV53trCxyGR0j_gQ"> <img src="s4436543.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/10iFqDOHSveJC3VC7dl1vMw"> <img src="s1613283.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1o-hgLJ4XvXAHeFhWAuuiFQ"> <img src="s4647091.jpg" width="150"/> </a> 
 
 # 工具
 
 <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
 
 <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>