diff --git a/wiki/course/2.0.0.md b/wiki/course/2.0.0.md
index c5e2f93..1beb68a 100644
--- a/wiki/course/2.0.0.md
+++ b/wiki/course/2.0.0.md
@@ -35,6 +35,10 @@ cd /opt
 sudo rm -rf Engine2D
 ```
 
+```shell
+sudo chmod +x tools/*.sh
+```
+
 ### GoLand编辑器配置
 
 > 根据课程配置GoLang代理，加速依赖库的下载