diff --git a/RMxxx_rgmii_toolkit.sh b/RMxxx_rgmii_toolkit.sh
index 55ae395..66a3fad 100644
--- a/RMxxx_rgmii_toolkit.sh
+++ b/RMxxx_rgmii_toolkit.sh
@@ -109,7 +109,7 @@ ensure_entware_installed() {
 	remount_rw
     if [ ! -f "/opt/bin/opkg" ]; then
         echo -e "\e[1;32mInstalling Entware/OPKG\e[0m"
-        cd /tmp && wget -O installentware.sh "https://raw.githubusercontent.com/$GITUSER/quectel-rgmii-toolkit/$GITTREE/installentware.sh" && chmod +x installentware.sh && ./installentware.sh
+        cd /tmp && wget -O installentware.sh "$GITROOT/installentware.sh" && chmod +x installentware.sh && ./installentware.sh
         if [ "$?" -ne 0 ]; then
             echo -e "\e[1;31mEntware/OPKG installation failed. Please check your internet connection or the repository URL.\e[0m"
             exit 1
@@ -308,8 +308,8 @@ set_simpleadmin_passwd(){
 	ensure_entware_installed
  	opkg update
   	opkg install libaprutil
-	wget -O /usrdata/root/bin/htpasswd https://raw.githubusercontent.com/$GITUSER/quectel-rgmii-toolkit/$GITTREE/simpleadmin/htpasswd && chmod +x /usrdata/root/bin/htpasswd
-	wget -O /usrdata/root/bin/simplepasswd https://raw.githubusercontent.com/$GITUSER/quectel-rgmii-toolkit/$GITTREE/simpleadmin/simplepasswd && chmod +x /usrdata/root/bin/simplepasswd
+	wget -O /usrdata/root/bin/htpasswd $GITROOT/simpleadmin/htpasswd && chmod +x /usrdata/root/bin/htpasswd
+	wget -O /usrdata/root/bin/simplepasswd $GITROOT/simpleadmin/simplepasswd && chmod +x /usrdata/root/bin/simplepasswd
 	echo -e "\e[1;32mTo change your simpleadmin (admin) password in the future...\e[0m"
 	echo -e "\e[1;32mIn the console type simplepasswd and press enter\e[0m"
 	/usrdata/root/bin/simplepasswd
@@ -325,23 +325,23 @@ set_root_passwd() {
 install_simple_admin() {
 	echo -e "\e[1;32mInstalling Simpleadmin 2.0\e[0m"
 	ensure_entware_installed
-	echo -e "\e[1;31m2) Installing simpleadmin from the development test branch\e[0m"
+	echo -e "\e[1;31m2) Installing Simpleadmin 2.0\e[0m"
 	mkdir /usrdata/simpleupdates > /dev/null 2>&1
 	mkdir /usrdata/simpleupdates/scripts > /dev/null 2>&1
-	wget -O /usrdata/simpleupdates/scripts/update_socat-at-bridge.sh https://raw.githubusercontent.com/$GITUSER/quectel-rgmii-toolkit/$GITTREE/simpleupdates/scripts/update_socat-at-bridge.sh && chmod +x /usrdata/simpleupdates/scripts/update_socat-at-bridge.sh
+	wget -O /usrdata/simpleupdates/scripts/update_socat-at-bridge.sh $GITROOT/simpleupdates/scripts/update_socat-at-bridge.sh && chmod +x /usrdata/simpleupdates/scripts/update_socat-at-bridge.sh
 	echo -e "\e[1;32mInstalling/updating dependency: socat-at-bridge\e[0m"
 	echo -e "\e[1;32mPlease Wait....\e[0m"
 	/usrdata/simpleupdates/scripts/update_socat-at-bridge.sh
 	echo -e "\e[1;32m Dependency: socat-at-bridge has been updated/installed.\e[0m"
 	sleep 1
-	wget -O /usrdata/simpleupdates/scripts/update_simplefirewall.sh https://raw.githubusercontent.com/$GITUSER/quectel-rgmii-toolkit/$GITTREE/simpleupdates/scripts/update_simplefirewall.sh && chmod +x /usrdata/simpleupdates/scripts/update_simplefirewall.sh
+	wget -O /usrdata/simpleupdates/scripts/update_simplefirewall.sh $GITROOT/simpleupdates/scripts/update_simplefirewall.sh && chmod +x /usrdata/simpleupdates/scripts/update_simplefirewall.sh
 	echo -e "\e[1;32mInstalling/updating dependency: simplefirewall\e[0m"
 	echo -e "\e[1;32mPlease Wait....\e[0m"
 	/usrdata/simpleupdates/scripts/update_simplefirewall.sh
 	echo -e "\e[1;32m Dependency: simplefirewall has been updated/installed.\e[0m"
 	sleep 1
 	set_simpleadmin_passwd
-	wget -O /usrdata/simpleupdates/scripts/update_simpleadmin.sh https://raw.githubusercontent.com/$GITUSER/quectel-rgmii-toolkit/$GITTREE/simpleupdates/scripts/update_simpleadmin.sh && chmod +x /usrdata/simpleupdates/scripts/update_simpleadmin.sh
+	wget -O /usrdata/simpleupdates/scripts/update_simpleadmin.sh $GITROOT/simpleupdates/scripts/update_simpleadmin.sh && chmod +x /usrdata/simpleupdates/scripts/update_simpleadmin.sh
 	echo -e "\e[1;32mInstalling/updating: Simpleadmin content\e[0m"
 	echo -e "\e[1;32mPlease Wait....\e[0m"
 	/usrdata/simpleupdates/scripts/update_simpleadmin.sh
@@ -470,7 +470,7 @@ echo -e "\e[1;31m2) Installing tailscale from the $GITTREE branch\e[0m"
 			ensure_entware_installed
 			mkdir /usrdata/simpleupdates > /dev/null 2>&1
 		    mkdir /usrdata/simpleupdates/scripts > /dev/null 2>&1
-		    wget -O /usrdata/simpleupdates/scripts/update_tailscale.sh https://raw.githubusercontent.com/$GITUSER/quectel-rgmii-toolkit/$GITTREE/simpleupdates/scripts/update_tailscale.sh && chmod +x /usrdata/simpleupdates/scripts/update_tailscale.sh
+		    wget -O /usrdata/simpleupdates/scripts/update_tailscale.sh $GITROOT/simpleupdates/scripts/update_tailscale.sh && chmod +x /usrdata/simpleupdates/scripts/update_tailscale.sh
 		    echo -e "\e[1;32mInstalling/updating: Tailscale\e[0m"
 			echo -e "\e[1;32mPlease Wait....\e[0m"
 			remount_rw
@@ -496,8 +496,8 @@ configure_tailscale() {
         1)
 	remount_rw
 	cd /lib/systemd/system/
-	wget -O tailscale-webui.service https://raw.githubusercontent.com/$GITUSER/quectel-rgmii-toolkit/main/tailscale/systemd/tailscale-webui.service
-  	wget -O tailscale-webui-trigger.service https://raw.githubusercontent.com/$GITUSER/quectel-rgmii-toolkit/main/tailscale/systemd/tailscale-webui-trigger.service
+	wget -O tailscale-webui.service $GITROOT/tailscale/systemd/tailscale-webui.service
+  	wget -O tailscale-webui-trigger.service $GITROOT/tailscale/systemd/tailscale-webui-trigger.service
      	ln -sf /lib/systemd/system/tailscale-webui-trigger.service /lib/systemd/system/multi-user.target.wants/
      	systemctl daemon-reload
        	echo "Tailscale Web UI Enabled"