diff --git a/bin/index.js b/bin/index.js
index 172ecfb..8bc1e90 100755
--- a/bin/index.js
+++ b/bin/index.js
@@ -1,5 +1,4 @@
-#! /usr/bin/env node
-
+#!/usr/bin/env node
 import boxen from "boxen";
 import { translate } from "@vitalets/google-translate-api";
 import yargs from "yargs";
@@ -7,18 +6,31 @@ import { hideBin } from "yargs/helpers";
 import figlet from "figlet";
 import chalk from "chalk";
 
+/**
+ * Changes:
+ * 1. Used async/await for better readability and error handling.
+ * 2. Improved error handling with specific messages.
+ * 3. Added examples to the CLI usage.
+ * 4. Validated input arguments (non-empty strings).
+ * 5. Organized code for better readability and maintainability.
+ */
+
+
 const usage = chalk.magenta(
-  "\nUsage: tranpeer -l <language>  -s <sentence> \n" +
-    boxen(
-      chalk.yellow("\n" + "Translates a sentence to specific language" + "\n"),
-      { padding: 1, borderColor: "green", dimBorder: true }
-    ) +
-    "\n"
+  "\nUsage: tranpeer -l <language> -s <sentence>\n" +
+  boxen(
+    chalk.yellow("\nTranslates a sentence to a specific language\n"),
+    { padding: 1, borderColor: "green", dimBorder: true }
+  ) +
+  "\nExamples:\n" +
+  chalk.cyan("  tranpeer -l fr -s 'Hello, world!'") +
+  "\n" +
+  chalk.cyan("  tranpeer --language es --sentence 'How are you?'") +
+  "\n"
 );
 
-const yargsInstance = yargs(hideBin(process.argv));
 
-yargsInstance
+const yargsInstance = yargs(hideBin(process.argv))
   .usage(usage)
   .option("l", {
     alias: "language",
@@ -33,45 +45,44 @@ yargsInstance
     demandOption: false,
   })
   .help()
-  .parse();
-// console.log(yargs.argv);
+  .alias("h", "help");
+
 
-function runCLI() {
+async function runCLI () {
   const argv = yargsInstance.argv;
 
-  if (argv.language == null && argv.l == null) {
+
+  if (!argv.language && !argv.sentence) {
     console.log(
       chalk.yellow(figlet.textSync("Tranpeer", { horizontalLayout: "full" }))
     );
-    yargsInstance.showHelp().parse();
+    yargsInstance.showHelp();
     return;
   }
 
-  if (argv.sentence == null && argv.s == null) {
-    yargsInstance.showHelp().parse();
+  const language = (argv.l || argv.language || "pt").toLowerCase();
+  const sentence = argv.s || argv.sentence;
+
+  // Validate inputs
+  if (!sentence || typeof sentence !== "string" || sentence.trim() === "") {
+    console.error(chalk.red("Error: A valid sentence must be provided."));
     return;
   }
 
-  const language = argv.l || argv.language;
-
-  const sentence = argv.s || argv.sentence;
-
-  // console.log( language,sentence);
-  translate(sentence, { to: language.toLowerCase() })
-    .then((res) => {
-      console.log(
-        "\n" +
-          boxen(chalk.green(sentence + "\n\n" + res.text), {
-            padding: 1,
-            borderColor: "green",
-            dimBorder: true,
-          }) +
-          "\n"
-      );
-    })
-    .catch((err) => {
-      console.error(err);
-    });
+  try {
+    const res = await translate(sentence, { to: language });
+    console.log(
+      "\n" +
+      boxen(chalk.green(`${sentence}\n\n${res.text}`), {
+        padding: 1,
+        borderColor: "green",
+        dimBorder: true,
+      }) +
+      "\n"
+    );
+  } catch (err) {
+    console.error(chalk.red("Error translating sentence: ", err.message));
+  }
 }
 
-runCLI();
+runCLI();
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index d92fc1d..9408074 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,6 +13,7 @@
         "boxen": "^8.0.1",
         "chalk": "^5.3.0",
         "figlet": "^1.8.0",
+        "tranpeer": "^2.1.0",
         "yargs": "^17.7.2"
       },
       "bin": {
@@ -4162,6 +4163,22 @@
       "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
       "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
     },
+    "node_modules/tranpeer": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/tranpeer/-/tranpeer-2.1.0.tgz",
+      "integrity": "sha512-YV6HpXcup5n8jBozVBunteFNrSXyHuOZa3/7+L7XUipCL69ejlsIF11KJDm2qC/ctrQqQxiRmH3ylEd0dtFPYQ==",
+      "license": "ISC",
+      "dependencies": {
+        "@vitalets/google-translate-api": "^9.2.0",
+        "boxen": "^8.0.1",
+        "chalk": "^5.3.0",
+        "figlet": "^1.8.0",
+        "yargs": "^17.7.2"
+      },
+      "bin": {
+        "tranpeer": "bin/index.js"
+      }
+    },
     "node_modules/tslib": {
       "version": "2.8.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
diff --git a/package.json b/package.json
index 78007c3..ec7fd9b 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,7 @@
     "boxen": "^8.0.1",
     "chalk": "^5.3.0",
     "figlet": "^1.8.0",
+    "tranpeer": "^2.1.0",
     "yargs": "^17.7.2"
   },
   "devDependencies": {