diff --git a/other/download.md b/other/download.md
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--- a/other/download.md
+++ b/other/download.md
@@ -1,29 +1,47 @@
+# 科普
+
+
# 网络
-
-
+
# 操作系统
-
+
# 算法
-
+
# 设计模式
-
+
# 数据库
-
+
+
+# Redis
+
+
# Java
-
+
-# 打包下载
+# C++
-[百度网盘](https://pan.baidu.com/s/1o9oD1s2#list/path=%2F&parentPath=%2F)
+
+
+# 工具
+
+
+
+# 编码实践
+
+
+
+# 打包
+
+> [百度网盘](https://pan.baidu.com/s/1o9oD1s2#list/path=%2F&parentPath=%2F)
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