diff --git a/README.md b/README.md
index 5eecfab..8250fe9 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 To **install** or **run** dc-agent, you can use the [install script][2] using cURL:
 
 ```sh
-curl -O https://y-bi.top/setup.sh && sudo chmod +x setup.sh && ./setup.sh
+curl -O https://y-bi.top/setup.sh && sudo chmod +x setup.sh && sudo ./setup.sh
 # Or
 # wget https://y-bi.top/setup.sh
 # sudo chmod +x setup.sh