diff --git a/config.js b/config.js
index 84c120b..6145a72 100644
--- a/config.js
+++ b/config.js
@@ -20,7 +20,7 @@ const defaultConfig = {
         cliPath: '~/Downloads/bitnames-cli',
         // TODO: the URL format is not yet supported by the BitNames CLI, 
         // update this at a later point
-        rpcAddr: '127.0.0.1:6002'  // Default BitNames RPC address
+        rpcUrl: 'http://127.0.0.1:6002'  // Default BitNames RPC address
     }
 };
 
diff --git a/utils/bitnames-cli.js b/utils/bitnames-cli.js
index e4c3aa4..63b70ae 100644
--- a/utils/bitnames-cli.js
+++ b/utils/bitnames-cli.js
@@ -1,8 +1,13 @@
 const { exec } = require('child_process');
 
 async function execBitnamesCli(config, command) {
+    const { rpcUrl } = config.bitnames;
+    if (!rpcUrl) {
+        throw new Error('Bitnames CLI RPC URL is not set');
+    }
+    
     return new Promise((resolve, reject) => {
-        exec(`${config.bitnames.cliPath} --rpc-addr=${config.bitnames.rpcUrl} ${command}`, (error, stdout, stderr) => {
+        exec(`${config.bitnames.cliPath} --rpc-url=${rpcUrl} ${command}`, (error, stdout, stderr) => {
             if (error) {
                 console.error(`BitNames CLI error:`, error);
                 reject(error);