diff --git a/openclaw_arch_install.sh b/openclaw_arch_install.sh
index 066b3dd..28b6ad3 100644
--- a/openclaw_arch_install.sh
+++ b/openclaw_arch_install.sh
@@ -1,11 +1,11 @@
 #!/bin/bash
 
-pacman -S --noconfirm git nano nodejs npm base-devel python
+sudo pacman -S --noconfirm git nano nodejs npm base-devel python
 
-curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash
+curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | sudo bash
 source ~/.bashrc
-nvm install 22
-nvm use 22
+sudo nvm install 22
+sudo nvm use 22
 
 /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"