diff --git a/.gitignore b/.gitignore
index 6e12e2d..afb5e35 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,6 @@
 *.ntvs*
 *.njsproj
 *.sln
-*.sw?
\ No newline at end of file
+*.sw?
+
+vendor
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..6c25dda
--- /dev/null
+++ b/README.md
@@ -0,0 +1,20 @@
+# Numbers to Persian/Dari words converter
+Convert any number from 1 to 13 digits to Persian words
+
+## Installation
+You can install this package using composer.
+```
+$ composer require arifi/numbers-to-perisan
+```
+
+## Usage
+Genrate random password.
+```php
+<?php
+
+use Arifi\NumbersToPersianConverter;
+
+$string = new NumbersToPersianConverter();
+$number = 123;
+echo $string->convert($number); // یک‌صد و بيست و سه
+```
\ No newline at end of file
diff --git a/composer.json b/composer.json
index f7e458f..6505011 100644
--- a/composer.json
+++ b/composer.json
@@ -17,15 +17,11 @@
   ],
   "autoload": {
     "psr-4": {
-      "Arifi\\": "src/Arifi/"
-    }
-  },
-  "extra": {
-    "laravel": {
-      "providers": [
-        "Arifi\\NumbersToPersianConverter"
-      ]
-    }
+      "Arifi\\": "src/"
+    },
+    "files": [
+      "src/NumbersToPersianConverter.php"
+    ]
   },
   "minimum-stability": "dev"
 }
\ No newline at end of file
diff --git a/composer.lock b/composer.lock
new file mode 100644
index 0000000..bfa0a0e
--- /dev/null
+++ b/composer.lock
@@ -0,0 +1,20 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "c6dd1789af7a181bde7feae436b37da4",
+    "packages": [],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "dev",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": {
+        "php": ">=5.3.0"
+    },
+    "platform-dev": [],
+    "plugin-api-version": "2.1.0"
+}
diff --git a/src/NumbersToPersianConverter.php b/src/NumbersToPersianConverter.php
new file mode 100644
index 0000000..41b760d
--- /dev/null
+++ b/src/NumbersToPersianConverter.php
@@ -0,0 +1,206 @@
+<?php
+namespace Arifi;
+
+class NumbersToPersianConverter
+{
+    private $numbersToWord = array (
+        '0' => 'و' ,
+
+        '1' => 'يك' ,
+        '2' => 'دو' ,
+        '3' => 'سه' ,
+        '4' => 'چهار' ,
+        '5' => 'پنج' ,
+        '6' => 'شش' ,
+        '7' => 'هفت' ,
+        '8' => 'هشت' ,
+        '9' => 'نه' ,
+
+        '11' => 'يازده' ,
+        '12' => 'دوازده' ,
+        '13' => 'سيزده' ,
+        '14' => 'چهارده' ,
+        '15' => 'پانزده' ,
+        '16' => 'شانزده' ,
+        '17' => 'هفده' ,
+        '18' => 'هجده' ,
+        '19' => 'نوزده' ,
+
+        '10' => 'ده' ,
+        '20' => 'بيست' ,
+        '30' => 'سی' ,
+        '40' => 'چهل' ,
+        '50' => 'پنجاه' ,
+        '60' => 'شصت' ,
+        '70' => 'هفتاد' ,
+        '80' => 'هشتاد' ,
+        '90' => 'نود' ,
+
+        '100' => 'يك‌صد' ,
+        '200' => 'دو‌صد' ,
+        '300' => 'سه‌صد' ,
+        '400' => 'چهار‌صد' ,
+        '500' => 'پنج‌صد' ,
+        '600' => 'شش‌صد' ,
+        '700' => 'هفت‌صد' ,
+        '800' => 'هشت‌صد' ,
+        '900' => 'نه‌صد' ,
+
+        't' => 'هزار' ,
+        'm' => 'ميليون' ,
+        'b' => 'ميليارد' ,
+        'tr' => 'تريليون'
+    );
+
+    private function oneDigit($number)
+    {
+        return $this->numbersToWord[$number];
+    }
+
+    private function twoDigits($number)
+    {
+        if (fmod($number, 10) == 0 || ($number >= 11 && $number <= 19)) {
+            $words =  $this->numbersToWord[$number];
+        } else {
+            $first = fmod($number, 10);
+            $second = floor(($number / 10));
+            $second *= 10 ;
+            $words = $this->numbersToWord[$second] . ' ' . $this->numbersToWord[0] . ' ' . $this->numbersToWord[$first];
+        }
+        return $words;
+    }
+
+    private function threeDigits($number)
+    {
+        if (fmod($number, 100) == 0) {
+            $words =  $this->numbersToWord[$number];
+        } else {
+            $first = fmod($number, 100);
+            $second = floor(($number / 100));
+            $second *= 100 ;
+            if ($first >= 1 && $first <= 9) {
+                $firstWord = $this->oneDigit($first);
+            } else {
+                $firstWord = $this->twoDigits($first);
+            }
+            $words = $this->numbersToWord[$second] . ' ' . $this->numbersToWord[0] . ' ' . $firstWord;
+        }
+        return $words;
+    }
+
+    private function oneToThreeDigits($number)
+    {
+        if ($number >= 1 && $number <= 9) {
+            $words = $this->oneDigit($number);
+        } elseif ($number >= 10 && $number <= 99) {
+            $words = $this->twoDigits($number);
+        } elseif ($number >= 100 && $number <= 999) {
+            $words = $this->threeDigits($number);
+        }
+        return $words;
+    }
+
+    private function fourDigits($number)
+    {
+        if (fmod($number, 1000) == 0) {
+            $number2 = $number/1000;
+            $number3 = $this->oneToThreeDigits($number2);
+            $words =  $number3 . ' ' . $this->numbersToWord['t'];
+        } else {
+            $first = fmod($number, 1000);
+            $firstWord = $this->oneToThreeDigits($first);
+            $second = floor(($number / 1000));
+            $secondWord = $this->oneToThreeDigits($second);
+            $words = $secondWord . ' ' . $this->numbersToWord['t'] . ' ' . $this->numbersToWord[0] . ' ' . $firstWord;
+        }
+        return $words;
+    }
+
+    private function sevenDigits($number)
+    {
+        if (fmod($number, 1000000) == 0) {
+            $number2 = $number/1000000;
+            $number3 = $this->oneToThreeDigits($number2);
+            $words =  $number3 . ' ' . $this->numbersToWord['m'];
+        } else {
+            $first = fmod($number, 1000000);
+            if ($first >= 1 && $first <= 999) {
+                $firstWord = $this->oneToThreeDigits($first);
+            } else {
+                $firstWord = $this->fourDigits($first);
+            }
+            $second = floor(($number / 1000000));
+            $secondWord = $this->oneToThreeDigits($second);
+            $words = $secondWord . ' ' . $this->numbersToWord['m'] . ' ' . $this->numbersToWord[0] . ' ' . $firstWord;
+        }
+        return $words;
+    }
+
+    private function tenDigits($number)
+    {
+        if (fmod($number, 1000000000) == 0) {
+            $number2 = $number/1000000000;
+            $number3 = $this->oneToThreeDigits($number2);
+            $words =  $number3 . ' ' . $this->numbersToWord['b'];
+        } else {
+            $first = fmod($number, 1000000000);
+            if ($first >= 1 && $first <= 999) {
+                $firstWord = $this->oneToThreeDigits($first);
+            } elseif($first >= 1000 && $first <= 999999) {
+                $firstWord = $this->fourDigits($first);
+            } else {
+                $firstWord = $this->sevenDigits($first);
+            }
+            $second = floor(($number / 1000000000));
+            $secondWord = $this->oneToThreeDigits($second);
+            $words = $secondWord . ' ' . $this->numbersToWord['b'] . ' ' . $this->numbersToWord[0] . ' ' . $firstWord;
+        }
+        return $words;
+    }
+
+    private function thirteenDigits($number)
+    {
+        if (fmod($number, 1000000000000) == 0) {
+            $number2 = $number/1000000000000;
+            $number3 = $this->oneToThreeDigits($number2);
+            $words =  $number3 . ' ' . $this->numbersToWord['tr'];
+        } else {
+            $first = fmod($number, 1000000000000);
+            if ($first >= 1 && $first <= 999) {
+                $firstWord = $this->oneToThreeDigits($first);
+            } elseif($first >= 1000 && $first <= 999999) {
+                $firstWord = $this->fourDigits($first);
+            } elseif($first >= 1000000 && $first <= 999999999) {
+                $firstWord = $this->sevenDigits($first);
+            } else {
+                $firstWord = $this->tenDigits($first);
+            }
+            $second = floor(($number / 1000000000000));
+            $secondWord = $this->oneToThreeDigits($second);
+            $words = $secondWord . ' ' . $this->numbersToWord['tr'] . ' ' . $this->numbersToWord[0] . ' ' . $firstWord;
+        }
+        return $words;
+    }
+
+    public function convert($number)
+    {
+        if ($number >= 1 && $number <= 9) {
+            $words = $this->oneDigit($number);
+        } elseif ($number >= 10 && $number <= 99) {
+            $words = $this->twoDigits($number);
+        } elseif ($number >= 100 && $number <= 999) {
+            $words = $this->threeDigits($number);
+        } elseif ($number >= 1000 && $number <= 999999) {
+            $words = $this->fourDigits($number);
+        } elseif ($number >= 1000000 && $number <= 999999999) {
+            $words = $this->sevenDigits($number);
+        } elseif ($number >= 1000000000 && $number <= 999999999999) {
+            $words = $this->tenDigits($number);
+        } elseif ($number >= 1000000000000 && $number <= 999999999999999) {
+            $words = $this->thirteenDigits($number);
+        } else {
+            $words = 'Out of range';
+        }
+        return $words;
+    }
+}
\ No newline at end of file