diff --git a/README.md b/README.md
index 0d2d5b8..6827c80 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ Runtime Environment.
 ### 1. Try run it with the release file
 
 ```bash
-$ curl -s https://raw.githubusercontent.com/blocklessnetwork/v86-wasi/main/download.sh|sudo bash
+$ curl -s https://raw.githubusercontent.com/blocklessnetwork/v86-wasi/main/download.sh|bash
 ```
 
 
diff --git a/download.sh b/download.sh
index 5413797..90687ee 100755
--- a/download.sh
+++ b/download.sh
@@ -19,10 +19,10 @@ function install_macos_tap_driver {
 	curl -s $URL -o $DRIVERS/macos-tuntap.tar.gz
 	cd $DRIVERS 
 	tar xzvf macos-tuntap.tar.gz
-	mv blockless-tap.kext /Library/Extensions/
-	mv blockless-tun.kext /Library/Extensions/
-	kextload /Library/Extensions/blockless-tap.kext
-	kextload /Library/Extensions/blockless-tun.kext
+	mv tunnelblick-tap.kext /Library/Extensions/
+	mv tunnelblick-tun.kext /Library/Extensions/
+	kextload /Library/Extensions/tunnelblick-tap.kext
+	kextload /Library/Extensions/tunnelblick-tun.kext
 }
 
 function install {