diff --git a/README.md b/README.md
index cd73b6e..bb6d08a 100644
--- a/README.md
+++ b/README.md
@@ -4,22 +4,28 @@ A lightweight http tunnel client using nodejs and socket.io client.
 
 ### Usage
 
+- Initialize Client
+
+```shell
+npx @cubetiq/hlt init
+```
+
 - Generate Client Key
 
-```
-npx @cubetiq/http-tunnel config client new
+```shell
+npx @cubetiq/hlt config client new
 ```
 
 - Set Client Token (Required, contact to vendor)
 
-```
-npx @cubetiq/http-tunnel config token $TOKEN
+```shell
+npx @cubetiq/hlt config token $TOKEN
 ```
 
 - Start Client
 
-```
-npx @cubetiq/http-tunnel start
+```shell
+npx @cubetiq/hlt start
 ```
 
 ### Contributors
diff --git a/bin/http-tunnel b/bin/hlt
similarity index 100%
rename from bin/http-tunnel
rename to bin/hlt
diff --git a/client.js b/client.js
index 8fa9c73..35af258 100644
--- a/client.js
+++ b/client.js
@@ -12,6 +12,7 @@ const sdk = require("./sdk");
 
 // constants
 const PROFILE_DEFAULT = "default";
+const PROFILE_PATH = ".hlt";
 const SERVER_DEFAULT_URL = "https://lt.ctdn.net";
 
 // create socket instance
@@ -165,8 +166,78 @@ function initClient(options) {
   keepAlive();
 }
 
-program.name("http-tunnel").description("CUBETIQ HTTP tunnel client");
+program.name("hlt").description("CUBETIQ HTTP tunnel client");
 
+// init
+program
+  .command("init")
+  .option("-s --server <string>", "setting server url", SERVER_DEFAULT_URL)
+  .option(
+    "-t --token <string>",
+    "setting token (default generate FREE access token)",
+    ""
+  )
+  .option("-c --client <string>", "setting client (auto generate uuid)", "")
+  .option("-p --profile <string>", "setting profile name", PROFILE_DEFAULT)
+  .action(async (options) => {
+    const configDir = path.resolve(os.homedir(), PROFILE_PATH);
+
+    if (!fs.existsSync(configDir)) {
+      fs.mkdirSync(configDir);
+      console.log(`config file ${configDir} was created`);
+    }
+
+    let config = {};
+    const configFilename = `${options.profile}.json`;
+    const configFilePath = path.resolve(configDir, configFilename);
+
+    if (fs.existsSync(configFilePath)) {
+      config = JSON.parse(fs.readFileSync(configFilePath, "utf8"));
+    }
+
+    if (options.server) {
+      config.server = options.server;
+    }
+
+    if (options.token) {
+      config.token = options.token;
+    }
+
+    if (options.client) {
+      config.clientId = options.clientId;
+    }
+
+    if (!config.server) {
+      config.server = SERVER_DEFAULT_URL;
+    }
+
+    if (!config.clientId) {
+      config.clientId = generateUUID();
+    }
+
+    if (!config.token) {
+      console.log("Generating token...");
+      await sdk
+        .getTokenFree(config.server)
+        .then((resp) => {
+          if (resp.data?.token) {
+            config.token = resp.data?.token;
+          } else {
+            console.log("free token return with null or empty from server");
+            return;
+          }
+        })
+        .catch((err) => {
+          console.error("cannot get free token from server", err);
+          return;
+        });
+    }
+
+    fs.writeFileSync(configFilePath, JSON.stringify(config, null, 2));
+    console.log(`initialized config saved successfully to: ${configFilePath}`);
+  });
+
+// start
 program
   .command("start")
   .argument("<port>", "local server port number", (value) => {
@@ -181,7 +252,7 @@ program
   .option("-h, --host <string>", "local host value", "localhost")
   .option("-o, --origin <string>", "change request origin")
   .action((port, options) => {
-    const configDir = path.resolve(os.homedir(), ".http-tunnel");
+    const configDir = path.resolve(os.homedir(), PROFILE_PATH);
 
     if (!fs.existsSync(configDir)) {
       fs.mkdirSync(configDir);
@@ -200,16 +271,16 @@ program
     }
 
     if (!config.token) {
-      console.info(`Please set token for ${config.server}`);
+      console.info(`please set token for ${config.server}`);
       console.info(
-        "If you don't have token yet, please contact to: sombochea@cubetiqs.com"
+        "if you don't have token yet, please contact to: sombochea@cubetiqs.com"
       );
       return;
     }
 
     if (!config.clientId) {
       if (!config.apiKey) {
-        console.info(`Please create client for ${config.server}`);
+        console.info(`please create client for ${config.server}`);
       } else {
         config.clientId = config.apiKey;
       }
@@ -226,6 +297,7 @@ program
     initClient(options);
   });
 
+// config
 program
   .command("config")
   .addArgument(
@@ -245,7 +317,7 @@ program
       return;
     }
 
-    const configDir = path.resolve(os.homedir(), ".http-tunnel");
+    const configDir = path.resolve(os.homedir(), PROFILE_PATH);
 
     if (!fs.existsSync(configDir)) {
       fs.mkdirSync(configDir);
@@ -285,7 +357,6 @@ program
         await sdk
           .getTokenFree(config.server)
           .then((resp) => {
-            console.log("data = ", resp.data);
             if (resp.data?.token) {
               config.token = resp.data?.token;
             } else {
diff --git a/package-lock.json b/package-lock.json
index a1708fa..f344992 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,11 +1,11 @@
 {
-  "name": "@cubetiq/http-tunnel-client",
+  "name": "@cubetiq/hlt",
   "version": "0.0.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
-      "name": "@cubetiq/http-tunnel-client",
+      "name": "@cubetiq/hlt",
       "version": "0.0.1",
       "license": "ISC",
       "dependencies": {
@@ -15,7 +15,7 @@
         "socket.io-client": "^4.5.1"
       },
       "bin": {
-        "http-tunnel": "bin/http-tunnel"
+        "hlt": "bin/hlt"
       }
     },
     "node_modules/@socket.io/component-emitter": {
diff --git a/package.json b/package.json
index 9144301..487044d 100644
--- a/package.json
+++ b/package.json
@@ -1,10 +1,10 @@
 {
-  "name": "@cubetiq/http-tunnel-client",
+  "name": "@cubetiq/hlt",
   "version": "0.0.1",
   "description": "A lightweight http tunnel client using nodejs and socket.io client.",
   "main": "client.js",
   "bin": {
-    "http-tunnel": "bin/http-tunnel"
+    "hlt": "bin/hlt"
   },
   "scripts": {
     "start": "node client.js"