diff --git a/other/download.md b/other/download.md
index ced0f0c4..5f4c2c9b 100644
--- a/other/download.md
+++ b/other/download.md
@@ -10,7 +10,7 @@
 
 # 算法
 
-<a href="https://pan.baidu.com/s/1Va1R66d13ynmita8nfkRPg"> <img src="s8938479.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1HmGwXvTcHDrQnUAL1wWE3g"> <img src="s7038106.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1SZGUbvKpKOomM-iYxe_GGw"> <img src="s2992671.jpg" width="150"/> </a>
+<a href="https://pan.baidu.com/s/1Va1R66d13ynmita8nfkRPg"> <img src="s8938479.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1HmGwXvTcHDrQnUAL1wWE3g"> <img src="s7038106.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1SZGUbvKpKOomM-iYxe_GGw"> <img src="s2992671.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/10EoXyW33MnYJUX5YeD5pPg"> <img src="s28313721.jpg" width="150"/> </a>
 
 # 设计模式
 
@@ -18,8 +18,7 @@
 
 # 数据库
 
-<a href="https://pan.baidu.com/s/1xhYsZUi2fugLf9jxSWA0pQ"> <img src="s2359163.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1aXRWznphuiEc4XRXpM1qLA"> <img src="s4141593.jpg" width="150"/> </a>
-
+<a href="https://pan.baidu.com/s/1xhYsZUi2fugLf9jxSWA0pQ"> <img src="s2359163.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/1aXRWznphuiEc4XRXpM1qLA"> <img src="s4141593.jpg" width="150"/> </a> <a href="https://pan.baidu.com/s/182JK19-rvbISYAv4aLk7xg"> <img src="s5968156.jpg" width="150"/> </a>
 
 # Java
 
diff --git a/other/s5968156.jpg b/other/s5968156.jpg
new file mode 100644
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