diff --git a/doc/demo01_hello/download.md b/doc/demo01_hello/download.md
index b71575b..e0afedd 100644
--- a/doc/demo01_hello/download.md
+++ b/doc/demo01_hello/download.md
@@ -4,4 +4,12 @@
     - [https://github.com/zfoo-project/godot-start](https://github.com/zfoo-project/godot-start)
 
 
+- 为了防止github时不时被墙，可以把git设置一个代理，科学上网
+
+```
+git下载代码慢的解决方法|无法下载代码的解决方法
+git config --global http.proxy http://127.0.0.1:10809
+git config --global https.proxy https://127.0.0.1:10809
+```
+
 - godot group学习交流群，710511812