diff --git a/change-casaos-web-ui-port/README.md b/change-casaos-web-ui-port/README.md
new file mode 100644
index 0000000..b6b61bc
--- /dev/null
+++ b/change-casaos-web-ui-port/README.md
@@ -0,0 +1,5 @@
+# Run command
+
+```bash
+bash -c "$(wget -qLO - https://raw.githubusercontent.com/bigbeartechworld/big-bear-scripts/master/change-casaos-web-ui-port/run.sh)"
+```
diff --git a/change-casaos-web-ui-port/run.sh b/change-casaos-web-ui-port/run.sh
new file mode 100644
index 0000000..3adbdb9
--- /dev/null
+++ b/change-casaos-web-ui-port/run.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# Ask the user for the new port number
+read -p "Enter the new port number for CasaOS: " new_port
+
+# Check if the input is a valid number
+if ! [[ "$new_port" =~ ^[0-9]+$ ]]; then
+    echo "Error: Please enter a valid port number."
+    exit 1
+fi
+
+# Backup the original configuration file
+cp /etc/casaos/gateway.conf /etc/casaos/gateway.conf.bak
+
+# Change the port number in the configuration file
+sed -i "s/^port=[0-9]\+/port=$new_port/" /etc/casaos/gateway.conf
+
+# Restart the CasaOS Gateway service
+systemctl restart casaos-gateway.service
+
+echo "Port changed and CasaOS Gateway service restarted successfully."