diff --git a/cortex-js/src/infrastructure/commanders/basic-command.commander.ts b/cortex-js/src/infrastructure/commanders/basic-command.commander.ts
index a5434c910..443258906 100644
--- a/cortex-js/src/infrastructure/commanders/basic-command.commander.ts
+++ b/cortex-js/src/infrastructure/commanders/basic-command.commander.ts
@@ -26,8 +26,8 @@ export class BasicCommand extends CommandRunner {
 
     switch (command) {
       case 'start':
-        const host = options?.host || defaultCortexJsHost;
-        const port = options?.port || defaultCortexJsPort;
+        const host = options?.host || 'localhost';
+        const port = options?.port || 3928;
         return this.cortexUsecases
           .startCortex(host, port)
           .then((e) => console.log(e));
diff --git a/cortex-js/src/infrastructure/commanders/init.command.ts b/cortex-js/src/infrastructure/commanders/init.command.ts
index 5f916663f..649a73523 100644
--- a/cortex-js/src/infrastructure/commanders/init.command.ts
+++ b/cortex-js/src/infrastructure/commanders/init.command.ts
@@ -128,7 +128,7 @@ export class InitCommand extends CommandRunner {
     const cudaVersion =
       options.runMode === 'GPU'
         ? options.gpuType === 'Nvidia'
-          ? '-cuda-' + (options.cudaVersion === '11' ? '11.7' : '12.2')
+          ? '-cuda-' + (options.cudaVersion === '11' ? '11-7' : '12-0')
           : '-vulkan'
         : '';
     const instructions = options.instructions ? `-${options.instructions}` : '';
diff --git a/cortex-js/src/usecases/cortex/cortex.usecases.ts b/cortex-js/src/usecases/cortex/cortex.usecases.ts
index e08b226d6..b21ecf712 100644
--- a/cortex-js/src/usecases/cortex/cortex.usecases.ts
+++ b/cortex-js/src/usecases/cortex/cortex.usecases.ts
@@ -34,7 +34,7 @@ export class CortexUsecases {
         env: {
           ...process.env,
           // TODO: NamH need to get below information
-          // CUDA_VISIBLE_DEVICES: executableOptions.cudaVisibleDevices,
+          CUDA_VISIBLE_DEVICES: "0",
           // // Vulkan - Support 1 device at a time for now
           // ...(executableOptions.vkVisibleDevices?.length > 0 && {
           //   GGML_VULKAN_DEVICE: executableOptions.vkVisibleDevices[0],