diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8567aab..a7f325c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [ '7.1','7.2', '7.3', '7.4', '8.0', '8.1', '8.2']
+        php: [ '7.1','7.2', '7.3', '7.4', '8.0', '8.1', '8.2' ]
         stability: [ prefer-stable ]
 
     name: PHP ${{ matrix.php }} - ${{ matrix.stability }}
diff --git a/composer.json b/composer.json
index 8a27241..bf6420d 100644
--- a/composer.json
+++ b/composer.json
@@ -1,11 +1,13 @@
 {
     "name": "recca0120/twzipcode",
     "description": "twzipcode",
-    "keywords": ["twzipcode"],
+    "keywords": [
+        "twzipcode"
+    ],
     "license": "MIT",
     "type": "library",
     "require": {
-        "php": ">=5.5.9",
+        "php": ">=7.1",
         "ext-zlib": "*",
         "recca0120/lodash": "^1.1"
     },
diff --git a/resources/converter.php b/resources/converter.php
index 542523b..c4fb615 100644
--- a/resources/converter.php
+++ b/resources/converter.php
@@ -20,11 +20,11 @@
     $contents = preg_replace("/^\xEF\xBB\xBF/", '', $contents);
     $contents = trim(str_replace('Zip5,City,Area,Road,Scope', '', $contents));
 
-    $zip = new ZipArchive();
+    $zip = new ZipArchive;
     $zip->open($file, ZipArchive::OVERWRITE);
     $zip->addFromString(pathinfo($file, PATHINFO_FILENAME).'.csv', $contents);
     $zip->close();
 }
 
-(new File())->loadFile($file);
+(new File)->loadFile($file);
 echo 'benchmark: '.(microtime(true) - $start)."\n";
diff --git a/src/Address.php b/src/Address.php
index b4934dd..7720179 100644
--- a/src/Address.php
+++ b/src/Address.php
@@ -6,73 +6,38 @@
 
 class Address
 {
-    /**
-     * NO.
-     *
-     * @var int
-     */
-    const NO = 0;
+    public const NO = 0;
 
-    /**
-     * SUBNO.
-     *
-     * @var int
-     */
-    const SUBNO = 1;
+    public const SUBNO = 1;
 
-    /**
-     * NAME.
-     *
-     * @var int
-     */
-    const NAME = 2;
+    public const NAME = 2;
 
-    /**
-     * UNIT.
-     *
-     * @var int
-     */
-    const UNIT = 3;
+    public const UNIT = 3;
 
-    /**
-     * $normalizer.
-     *
-     * @var Normalizer
-     */
+    /** @var Normalizer */
     public $normalizer;
 
-    /**
-     * @var Tricky
-     */
+    /** @var Tricky */
     public $tricky;
 
-    /**
-     * $tokens.
-     *
-     * @var JArray
-     */
+    /** @var JArray */
     public $tokens = [];
 
     /**
-     * __construct.
-     *
      * @param  static|array  $address
      */
     public function __construct($address = '')
     {
-        $this->tricky = new Tricky();
+        $this->tricky = new Tricky;
         if (empty($address) === false) {
             $this->set($address);
         }
     }
 
     /**
-     * set.
-     *
      * @param  static|string  $address
-     * @return $this
      */
-    public function set($address)
+    public function set($address): self
     {
         $this->normalizer = (new Normalizer($address))->normalize()->normalizeAddress();
         $this->tokens = $this->tokenize();
@@ -80,12 +45,7 @@ public function set($address)
         return $this;
     }
 
-    /**
-     * tokenize.
-     *
-     * @return array
-     */
-    private function tokenize()
+    private function tokenize(): array
     {
         $units = [static::NO => 'no', static::SUBNO => 'subno', static::NAME => 'name', static::UNIT => 'unit'];
 
@@ -109,33 +69,17 @@ private function tokenize()
         return $tokens;
     }
 
-    /**
-     * __toString.
-     *
-     * @return string
-     */
     public function __toString()
     {
         return $this->normalizer->value();
     }
 
-    /**
-     * tokens.
-     *
-     * @return JArray
-     */
-    public function tokens()
+    public function tokens(): JArray
     {
         return new JArray($this->tokens);
     }
 
-    /**
-     * getPoint.
-     *
-     * @param  string  $index
-     * @return Point
-     */
-    public function getPoint($index)
+    public function getPoint(string $index): Point
     {
         if (isset($this->tokens[$index]) === false) {
             return new Point(0, 0);
@@ -148,21 +92,16 @@ public function getPoint($index)
         );
     }
 
-    /**
-     * flat.
-     *
-     * @param  int  $length
-     * @param  int  $offset
-     * @return string
-     */
-    public function flat($length = null, $offset = 0)
+    public function flat(?int $length = null, int $offset = 0): string
     {
         $tokens = $this->tokens();
         $length = $length ?: $tokens->length();
         $end = $offset + $length;
 
-        return (string) $tokens->slice($offset, $end)->map(function ($token) {
-            return implode('', $token);
-        })->join('');
+        return (string) $tokens->slice($offset, $end)
+            ->map(function ($token) {
+                return implode('', $token);
+            })
+            ->join('');
     }
 }
diff --git a/src/Contracts/Storage.php b/src/Contracts/Storage.php
index a2e3c4d..cab2208 100644
--- a/src/Contracts/Storage.php
+++ b/src/Contracts/Storage.php
@@ -6,41 +6,13 @@
 
 interface Storage
 {
-    /**
-     * zip3.
-     *
-     * @return string
-     */
-    public function zip3(Address $address);
+    public function zip3(Address $address): ?string;
 
-    /**
-     * rules.
-     *
-     * @param  string  $zip3
-     * @return JString
-     */
-    public function rules($zip3);
+    public function rules(string $zip3): array;
 
-    /**
-     * load.
-     *
-     * @param  string  $source
-     * @return $this
-     */
-    public function load($source);
+    public function load(string $source): self;
 
-    /**
-     * loadFile.
-     *
-     * @param  string  $file
-     * @return $this
-     */
-    public function loadFile($file = null);
+    public function loadFile(?string $file = null): self;
 
-    /**
-     * flush.
-     *
-     * @return $this
-     */
-    public function flush();
+    public function flush(): self;
 }
diff --git a/src/Normalizer.php b/src/Normalizer.php
index 9fdcd19..5b03931 100644
--- a/src/Normalizer.php
+++ b/src/Normalizer.php
@@ -6,12 +6,7 @@
 
 class Normalizer extends JString
 {
-    /**
-     * normalizeAddress.
-     *
-     * @return static
-     */
-    public function normalizeAddress()
+    public function normalizeAddress(): self
     {
         return $this
             ->replace([
@@ -48,34 +43,19 @@ public function normalizeAddress()
             ]);
     }
 
-    /**
-     * normalize.
-     *
-     * @return static
-     */
-    public function normalize()
+    public function normalize(): self
     {
         return $this->trim()->regularize()->digitize();
     }
 
-    /**
-     * digitize.
-     *
-     * @return static
-     */
-    public function digitize()
+    public function digitize(): self
     {
         return $this->replace('/[一二三四五六七八九十百千]+(?=[段路街巷弄號樓])/u', function ($m) {
             return (new static($m[0]))->chineseToNumber();
         });
     }
 
-    /**
-     * regularize.
-     *
-     * @return static
-     */
-    public function regularize()
+    public function regularize(): self
     {
         return $this
             ->toHalfCase()
diff --git a/src/Point.php b/src/Point.php
index 349e68a..c6c3573 100644
--- a/src/Point.php
+++ b/src/Point.php
@@ -4,49 +4,22 @@
 
 class Point
 {
-    /**
-     * $x.
-     *
-     * @var int
-     */
     public $x = 0;
 
-    /**
-     * $y.
-     *
-     * @var int
-     */
     public $y = 0;
 
-    /**
-     * __construct.
-     *
-     * @param  int  $x
-     * @param  int  $y
-     */
-    public function __construct($x = 0, $y = 0)
+    public function __construct(int $x = 0, int $y = 0)
     {
         $this->x = $x;
         $this->y = $y;
     }
 
-    /**
-     * empty.
-     *
-     * @return bool
-     */
-    public function isEmpty()
+    public function isEmpty(): bool
     {
         return $this->x === 0 && $this->y === 0;
     }
 
-    /**
-     * compare.
-     *
-     * @param  string  $operator
-     * @return bool
-     */
-    public function compare(self $point, $operator = '=')
+    public function compare(self $point, string $operator = '='): bool
     {
         $sum = $this->x * 10 + $this->y;
         $sum2 = $point->x * 10 + $point->y;
diff --git a/src/Rule.php b/src/Rule.php
index 39b42f5..aeff159 100644
--- a/src/Rule.php
+++ b/src/Rule.php
@@ -7,40 +7,19 @@
 
 class Rule
 {
-    /**
-     * $zip3.
-     *
-     * @var string
-     */
-    public $zip3;
+    /** @var string */
+    private $zip3;
 
-    /**
-     * $zip5.
-     *
-     * @var string
-     */
-    public $zip5;
+    /** @var string */
+    private $zip5;
 
-    /**
-     * $address.
-     *
-     * @var Address
-     */
-    public $address;
+    /** @var Address */
+    private $address;
 
-    /**
-     * $tokens.
-     *
-     * @var array
-     */
-    public $tokens;
+    /** @var array */
+    private $tokens;
 
-    /**
-     * __construct.
-     *
-     * @param  string  $rule
-     */
-    public function __construct($rule)
+    public function __construct(string $rule)
     {
         if (preg_match('/^(\d+),?(.*)/', $rule, $m)) {
             $this->zip5 = $m[1];
@@ -53,45 +32,27 @@ public function __construct($rule)
         });
     }
 
-    /**
-     * zip5.
-     *
-     * @return string
-     */
-    public function zip5()
+    public function zip5(): string
     {
         return $this->zip5;
     }
 
-    /**
-     * zip.
-     *
-     * @return string
-     */
-    public function zip()
+    public function zip(): string
     {
         return $this->zip3();
     }
 
-    /**
-     * zip3.
-     *
-     * @return string
-     */
-    public function zip3()
+    public function zip3(): string
     {
         return $this->zip3;
     }
 
     /**
-     * match.
-     *
      * @param  Address|string  $address
-     * @return bool
      */
-    public function match($address)
+    public function match($address): bool
     {
-        $ruleAddressTokens = $this->address->tokens();
+        $ruleAddressTokens = $this->address()->tokens();
         $address = $this->normalizeAddress(
             is_a($address, Address::class) === true ? $address : new Address($address),
             $ruleAddressTokens
@@ -123,16 +84,16 @@ public function match($address)
                 ($token === '以上' && $addressPoint->compare($left, '>=') === false) ||
                 ($token === '以下' && $addressPoint->compare($left, '<=') === false) ||
                 ($token === '至' && (
-                    ($right->compare($addressPoint, '<=') && $addressPoint->compare($left, '<=')) ||
-                    ($currentTokens->includes('含附號全') === true && ($addressPoint->x === $left->x))
-                ) === false) ||
+                        ($right->compare($addressPoint, '<=') && $addressPoint->compare($left, '<=')) ||
+                        ($currentTokens->includes('含附號全') === true && ($addressPoint->x === $left->x))
+                    ) === false) ||
                 ($token === '含附號' && ($addressPoint->x === $left->x) === false) ||
                 ($token === '附號全' && ($addressPoint->x === $left->x && $addressPoint->y > 0) === false) ||
                 ($token === '及以上附號' && $addressPoint->compare($left, '>=') === false) ||
                 ($token === '含附號以下' && (
-                    $addressPoint->compare($left, '<=') ||
-                    $addressPoint->x === $left->x
-                ) === false)
+                        $addressPoint->compare($left, '<=') ||
+                        $addressPoint->x === $left->x
+                    ) === false)
             ) {
                 return false;
             }
@@ -141,23 +102,17 @@ public function match($address)
         return true;
     }
 
-    /**
-     * tokens.
-     *
-     * @return JArray
-     */
-    public function tokens()
+    public function tokens(): JArray
     {
         return new JArray($this->tokens);
     }
 
-    /**
-     * tokenize.
-     *
-     * @param  string  $rule
-     * @return array
-     */
-    private function tokenize($rule, Closure $addressResolver)
+    public function address(): Address
+    {
+        return $this->address;
+    }
+
+    private function tokenize(string $rule, Closure $addressResolver): array
     {
         $tokens = [];
 
@@ -168,27 +123,23 @@ private function tokenize($rule, Closure $addressResolver)
             '[連至單雙全](?=[\d全]|$)',
         ];
 
-        $addressResolver($this->normalize($rule)->replace('/'.implode('|', $pattern).'/u', function ($m) use (&$tokens) {
-            $token = &$m[0];
-            if ($token === '連') {
-                return '';
-            }
+        $address = $this->normalize($rule)
+            ->replace('/'.implode('|', $pattern).'/u', function ($m) use (&$tokens) {
+                $token = &$m[0];
+                if ($token === '連') {
+                    return '';
+                }
 
-            $tokens[] = $token;
+                $tokens[] = $token;
 
-            return $token === '附號全' ? '號' : '';
-        }));
+                return $token === '附號全' ? '號' : '';
+            });
+        $addressResolver($address);
 
         return $tokens;
     }
 
-    /**
-     * normalize.
-     *
-     * @param  string  $rule
-     * @return Normalizer
-     */
-    private function normalize($rule)
+    private function normalize(string $rule): Normalizer
     {
         $pattern = '((?P<no>\d+)之)?\s*(?P<left>\d+)至之?\s*(?P<right>\d+)(?P<unit>\w)';
 
@@ -207,12 +158,7 @@ private function normalize($rule)
         });
     }
 
-    /**
-     * normalizeAddress.
-     *
-     * @return Address
-     */
-    private function normalizeAddress(Address $address, JArray $ruleAddressTokens)
+    private function normalizeAddress(Address $address, JArray $ruleAddressTokens): Address
     {
         $removeUnits = array_diff(['里', '鄰', '巷', '弄'], (array) $ruleAddressTokens->map(function ($token) {
             return isset($token[Address::UNIT]) === true ? $token[Address::UNIT] : '';
@@ -220,22 +166,15 @@ private function normalizeAddress(Address $address, JArray $ruleAddressTokens)
 
         return new Address(
             new JArray($address->tokens()->filter(function ($token) use ($removeUnits) {
-                return isset($token[Address::UNIT]) === true && in_array($token[Address::UNIT], $removeUnits, true) === false;
+                return isset($token[Address::UNIT]) === true &&
+                    in_array($token[Address::UNIT], $removeUnits, true) === false;
             })->map(function ($token) {
                 return implode('', $token);
             }))
         );
     }
 
-    /**
-     * equalsToken.
-     *
-     * @param  JArray  $ruleAddressTokens
-     * @param  JArray  $addressTokens
-     * @param  int  $cur
-     * @return bool
-     */
-    private function equalsToken($ruleAddressTokens, $addressTokens, $cur)
+    private function equalsToken(JArray $ruleAddressTokens, JArray $addressTokens, int $cur): bool
     {
         if ($cur >= $addressTokens->length()) {
             return false;
diff --git a/src/Rules.php b/src/Rules.php
index c388146..81c9370 100644
--- a/src/Rules.php
+++ b/src/Rules.php
@@ -2,26 +2,18 @@
 
 namespace Recca0120\Twzipcode;
 
+use Recca0120\Lodash\JArray;
 use Recca0120\Twzipcode\Contracts\Storage;
 use Recca0120\Twzipcode\Storages\File;
 
 class Rules
 {
-    /**
-     * $storage.
-     *
-     * @var Storage
-     */
+    /** @var Storage */
     private $storage;
 
-    /**
-     * __construct.
-     *
-     * @param  Storage  $storage
-     */
-    public function __construct(Storage $storage = null)
+    public function __construct(?Storage $storage = null)
     {
-        $this->storage = $storage ?: new File();
+        $this->storage = $storage ?: new File;
     }
 
     /**
@@ -39,7 +31,7 @@ public function match($address)
             return;
         }
 
-        $rule = $this->storage->rules($zip3)->find(function ($rule) use ($address) {
+        $rule = (new JArray($this->storage->rules($zip3)))->find(function (Rule $rule) use ($address) {
             return $rule->match($address);
         });
 
diff --git a/src/Storages/File.php b/src/Storages/File.php
index 63e3c31..4270b91 100644
--- a/src/Storages/File.php
+++ b/src/Storages/File.php
@@ -11,84 +11,52 @@
 
 class File implements Storage
 {
-    /**
-     * cached.
-     *
-     * @var array
-     */
-    public static $cached = [
-        'zip3' => null,
-        'zip5' => null,
-    ];
+    public static $cached = ['zip3' => null, 'zip5' => null];
 
-    /**
-     * $path.
-     *
-     * @var string
-     */
+    /** @var string */
     public $path;
 
-    /**
-     * $suffix.
-     *
-     * @var string
-     */
     public $suffix = '.rules';
 
-    /**
-     * __construct.
-     *
-     * @param  string  $path
-     */
-    public function __construct($path = null)
+    public function __construct(?string $path = null)
     {
-        $this->path = ($path ?: dirname(dirname(__DIR__)).'/resources/data').'/';
+        $this->path = ($path ?: dirname(__DIR__, 2).'/resources/data').'/';
     }
 
-    /**
-     * zip3.
-     *
-     * @return JString
-     */
-    public function zip3(Address $address)
+    public function zip3(Address $address): ?string
     {
         $this->restore('zip3');
 
         foreach ([2, 1] as $value) {
             $flat = $address->flat($value);
             if (isset(self::$cached['zip3'][$flat])) {
-                $zip3 = self::$cached['zip3'][$flat];
-
-                return $zip3;
+                return self::$cached['zip3'][$flat];
             }
         }
 
         return null;
     }
 
-    /**
-     * load.
-     *
-     * @param  string  $source
-     * @return $this
-     */
-    public function load($source)
+    public function load(string $source): Storage
     {
         $zip5 = [];
         $zip3 = [];
-        $this->each($this->prepareSource($source), function ($zipcode, $county, $district, $rules) use (&$zip5, &$zip3) {
-            $zip5[$zipcode] = $this->compress(array_map(function ($rule) {
-                return new Rule($rule);
-            }, $rules));
-
-            if (isset($zip3[$county]) === false) {
-                $zip3[$county] = substr($zipcode, 0, 1);
-            }
+        $this->each($this->prepareSource($source),
+            function ($zipcode, $county, $district, $rules) use (&$zip5, &$zip3) {
+                $zip5[$zipcode] = $this->compress(
+                    array_map(static function ($rule) {
+                        return new Rule($rule);
+                    }, $rules)
+                );
+
+                if (isset($zip3[$county]) === false) {
+                    $zip3[$county] = substr($zipcode, 0, 1);
+                }
 
-            if (isset($zip3[$county.$district]) === false) {
-                $zip3[$county.$district] = substr($zipcode, 0, 3);
-            }
-        });
+                if (isset($zip3[$county.$district]) === false) {
+                    $zip3[$county.$district] = substr($zipcode, 0, 3);
+                }
+            });
 
         $this->store('zip3', $zip3);
         $this->store('zip5', $zip5);
@@ -96,28 +64,16 @@ public function load($source)
         return $this;
     }
 
-    /**
-     * rules.
-     *
-     * @param  string  $zip3
-     * @return JArray
-     */
-    public function rules($zip3)
+    public function rules(string $zip3): array
     {
         $this->restore('zip5');
 
         return isset(self::$cached['zip5'][$zip3]) === true
-            ? new JArray($this->decompress(self::$cached['zip5'][$zip3]))
-            : new JArray([]);
+            ? $this->decompress(self::$cached['zip5'][$zip3])
+            : [];
     }
 
-    /**
-     * loadFile.
-     *
-     * @param  string  $file
-     * @return $this
-     */
-    public function loadFile($file = null)
+    public function loadFile(?string $file = null): Storage
     {
         $file = $file ?: $this->path.'../Zip32_utf8_10501_1.csv';
         $this->load($this->getSource($file));
@@ -125,49 +81,29 @@ public function loadFile($file = null)
         return $this;
     }
 
-    /**
-     * flush.
-     *
-     * @return $this
-     */
-    public function flush()
+    public function flush(): Storage
     {
-        static::$cached = [
-            'zip3' => null,
-            'zip5' => null,
-        ];
+        static::$cached = ['zip3' => null, 'zip5' => null];
 
         return $this;
     }
 
-    /**
-     * restore.
-     *
-     * @param  string  $filename
-     * @return mixed
-     */
-    private function restore($filename)
+    private function restore(string $filename): void
     {
         if (self::$cached[$filename] !== null) {
-            return self::$cached[$filename];
+            return;
         }
 
         if (file_exists($this->path.$filename.$this->suffix) === false) {
-            return false;
+            return;
         }
 
-        return self::$cached[$filename] = new JArray($this->decompress(
+        self::$cached[$filename] = new JArray($this->decompress(
             file_get_contents($this->path.$filename.$this->suffix)
         ));
     }
 
-    /**
-     * getSource.
-     *
-     * @param  string  $file
-     * @return string
-     */
-    private function getSource($file)
+    private function getSource(string $file): string
     {
         $extension = pathinfo($file, PATHINFO_EXTENSION);
 
@@ -211,13 +147,7 @@ private function prepareSource($source)
         return $results;
     }
 
-    /**
-     * each.
-     *
-     * @param  array  $ruleGroup
-     * @param  Closure  $callback
-     */
-    private function each($ruleGroup, $callback)
+    private function each(array $ruleGroup, Closure $callback): void
     {
         foreach ($ruleGroup as $county => $districts) {
             foreach ($districts as $district => $addresses) {
@@ -230,40 +160,22 @@ private function each($ruleGroup, $callback)
 
     /**
      * compress.
-     *
-     * @param  array  $array
-     * @return string
      */
-    private function compress($array)
+    private function compress(array $array): string
     {
         return gzcompress(serialize($array));
     }
 
     /**
      * decompress.
-     *
-     * @param  string  $compressed
-     * @return array
      */
-    private function decompress($compressed)
+    private function decompress(string $compressed): array
     {
-        return unserialize(gzuncompress($compressed));
+        return unserialize(gzuncompress($compressed), ['max_depth' => 0]);
     }
 
-    /**
-     * store.
-     *
-     * @param  string  $filename
-     * @param  JArray  $data
-     * @return $this
-     */
-    private function store($filename, $data)
+    private function store(string $filename, array $data): void
     {
-        file_put_contents(
-            $this->path.$filename.$this->suffix,
-            $this->compress($data)
-        );
-
-        return $this;
+        file_put_contents($this->path.$filename.$this->suffix, $this->compress($data));
     }
 }
diff --git a/src/Tricky.php b/src/Tricky.php
index 59418eb..a817794 100644
--- a/src/Tricky.php
+++ b/src/Tricky.php
@@ -42,10 +42,7 @@ public function __construct()
         }
     }
 
-    /**
-     * @return void
-     */
-    private function init()
+    private function init(): void
     {
         $tricky = ['島', '嶼', '鄉', '市', '鎮', '區', '村', '里', '路', '新市', '阿里山', '鎮興里平'];
         self::$cached['hash'] = array_reduce($tricky, static function ($acc, $unit) {
@@ -71,20 +68,12 @@ private function init()
         ];
     }
 
-    /**
-     * @param  Normalizer  $normalizer
-     * @return Normalizer
-     */
-    public function hash($normalizer)
+    public function hash(Normalizer $normalizer): Normalizer
     {
         return $normalizer->replace(self::$cached['replace']);
     }
 
-    /**
-     * @param  string  $token
-     * @return string
-     */
-    public function flip($token)
+    public function flip(string $token): string
     {
         return strtr($token, self::$cached['flip']);
     }
diff --git a/src/Zipcode.php b/src/Zipcode.php
index 40090c4..29a7ccc 100644
--- a/src/Zipcode.php
+++ b/src/Zipcode.php
@@ -18,22 +18,15 @@ class Zipcode
         'shortAddress' => null,
     ];
 
-    /**
-     * $address.
-     *
-     * @var Address
-     */
+    /** @var Address */
     private $address;
 
     /**
      * __construct.
-     *
-     * @param  string  $address
-     * @param  Rules  $rules
      */
-    public function __construct($address, Rules $rules = null)
+    public function __construct(string $address, ?Rules $rules = null)
     {
-        $rules = $rules ?: new Rules();
+        $rules = $rules ?: new Rules;
         $this->address = new Address($address);
         $zip = (string) $rules->match($this->address);
 
@@ -55,72 +48,37 @@ public function __construct($address, Rules $rules = null)
         $this->attributes['address'] = $this->address->flat();
     }
 
-    /**
-     * parse.
-     *
-     * @return static
-     */
-    public static function parse($address, Rules $rules = null)
+    public static function parse($address, ?Rules $rules = null): self
     {
         return new static($address, $rules);
     }
 
-    /**
-     * zip3.
-     *
-     * @return string
-     */
-    public function zip3()
+    public function zip3(): ?string
     {
         return $this->attributes['zip3'];
     }
 
-    /**
-     * zip5.
-     *
-     * @return string
-     */
-    public function zip5()
+    public function zip5(): ?string
     {
         return $this->attributes['zip5'];
     }
 
-    /**
-     * county.
-     *
-     * @return string
-     */
-    public function county()
+    public function county(): ?string
     {
         return $this->attributes['county'];
     }
 
-    /**
-     * district.
-     *
-     * @return string
-     */
-    public function district()
+    public function district(): ?string
     {
         return $this->attributes['district'];
     }
 
-    /**
-     * address.
-     *
-     * @return string
-     */
-    public function address()
+    public function address(): ?string
     {
         return $this->attributes['address'];
     }
 
-    /**
-     * shortAddress.
-     *
-     * @return string
-     */
-    public function shortAddress()
+    public function shortAddress(): ?string
     {
         return $this->attributes['shortAddress'];
     }
diff --git a/tests/Moskytw/AddressTest.php b/tests/Moskytw/AddressTest.php
index a5941aa..79dad0e 100644
--- a/tests/Moskytw/AddressTest.php
+++ b/tests/Moskytw/AddressTest.php
@@ -9,19 +9,19 @@
 
 class AddressTest extends TestCase
 {
-    public function test_address_init()
+    public function test_address_init(): void
     {
         $expected = [['', '', '臺北', '市'], ['', '', '大安', '區'], ['', '', '市府', '路'], ['1', '', '', '號']];
         $this->assertSame($expected, (array) (new Address('臺北市大安區市府路1號'))->tokens());
     }
 
-    public function test_address_init_sub_no()
+    public function test_address_init_sub_no(): void
     {
         $expected = [['', '', '臺北', '市'], ['', '', '大安', '區'], ['', '', '市府', '路'], ['1', '之1', '', '號']];
         $this->assertSame($expected, (array) (new Address('臺北市大安區市府路1之1號'))->tokens());
     }
 
-    public function test_address_init_tricky_input()
+    public function test_address_init_tricky_input(): void
     {
         $expected = [['', '', '桃園', '市'], ['', '', '中壢', '區'], ['', '', '普義', '']];
         $this->assertSame($expected, (array) (new Address('桃園縣中壢市普義'))->tokens());
@@ -36,7 +36,7 @@ public function test_address_init_tricky_input()
         $this->assertSame($expected, (array) (new Address('臺北市中山區敬業1路10號'))->tokens());
     }
 
-    public function test_address_init_normalization()
+    public function test_address_init_normalization(): void
     {
         $expected = [['', '', '臺北', '市'], ['', '', '大安', '區'], ['', '', '市府', '路'], ['1', '之1', '', '號']];
 
@@ -49,7 +49,7 @@ public function test_address_init_normalization()
         $this->assertSame($expected, (array) (new Address('臺北市, 大安區, 市府路 1 - 1 號'))->tokens());
     }
 
-    public function test_address_init_normalization_chinese_number()
+    public function test_address_init_normalization_chinese_number(): void
     {
         $this->assertSame('八德路', (new Address('八德路'))->normalize());
         $this->assertSame('三元街', (new Address('三元街'))->normalize());
@@ -67,7 +67,7 @@ public function test_address_init_normalization_chinese_number()
         $this->assertSame('愛富3街', (new Address('愛富三街'))->normalize());
     }
 
-    public function test_address_flat()
+    public function test_address_flat(): void
     {
         $address = new Address('臺北市大安區市府路1之1號');
         $this->assertSame('臺北市', $address->flat(1));
diff --git a/tests/Moskytw/DirectoryTest.php b/tests/Moskytw/DirectoryTest.php
index 6f2280f..be5afcf 100644
--- a/tests/Moskytw/DirectoryTest.php
+++ b/tests/Moskytw/DirectoryTest.php
@@ -85,7 +85,7 @@ protected function setUp(): void
         ');
     }
 
-    public function test_find()
+    public function test_find(): void
     {
         // 10043,臺北市,中正區,中華路１段,單  25之   3號以下
         $this->assertSame('10043', $this->directory->find('臺北市中正區中華路１段25號'));
@@ -119,7 +119,7 @@ public function test_find()
         $this->assertSame('10042', $this->directory->find('臺北市中正區中華路１段53號'));
     }
 
-    public function test_find_gradually()
+    public function test_find_gradually(): void
     {
         $this->assertSame('1', $this->directory->find('臺北市'));
         $this->assertSame('100', $this->directory->find('臺北市中正區'));
diff --git a/tests/Moskytw/RuleTest.php b/tests/Moskytw/RuleTest.php
index 35e46fc..98082c3 100644
--- a/tests/Moskytw/RuleTest.php
+++ b/tests/Moskytw/RuleTest.php
@@ -13,62 +13,92 @@ class RuleTest extends TestCase
     public function test_rule_init()
     {
         $rule = new Rule('臺北市,中正區,八德路１段,全');
-        $this->assertSame([['', '', '臺北', '市'], ['', '', '中正', '區'], ['', '', '八德', '路'], ['', '', '1', '段']], (array) $rule->tokens());
+        $this->assertSame([['', '', '臺北', '市'], ['', '', '中正', '區'], ['', '', '八德', '路'], ['', '', '1', '段']],
+            (array) $rule->tokens());
         $this->assertSame(['全'], (array) $rule->ruleTokens());
 
         $rule = new Rule('臺北市,中正區,三元街,單全');
-        $this->assertSame([['', '', '臺北', '市'], ['', '', '中正', '區'], ['', '', '三元', '街']], (array) $rule->tokens());
+        $this->assertSame([['', '', '臺北', '市'], ['', '', '中正', '區'], ['', '', '三元', '街']],
+            (array) $rule->tokens());
         $this->assertSame(['單', '全'], (array) $rule->ruleTokens());
 
         $rule = new Rule('臺北市,中正區,三元街,雙  48號以下');
-        $this->assertSame([['', '', '臺北', '市'], ['', '', '中正', '區'], ['', '', '三元', '街'], ['48', '', '', '號']], (array) $rule->tokens());
+        $this->assertSame([
+            ['', '', '臺北', '市'], ['', '', '中正', '區'], ['', '', '三元', '街'], ['48', '', '', '號'],
+        ], (array) $rule->tokens());
         $this->assertSame(['雙', '以下'], (array) $rule->ruleTokens());
 
         $rule = new Rule('臺北市,中正區,大埔街,單  15號以上');
-        $this->assertSame([['', '', '臺北', '市'], ['', '', '中正', '區'], ['', '', '大埔', '街'], ['15', '', '', '號']], (array) $rule->tokens());
+        $this->assertSame([
+            ['', '', '臺北', '市'], ['', '', '中正', '區'], ['', '', '大埔', '街'], ['15', '', '', '號'],
+        ], (array) $rule->tokens());
         $this->assertSame(['單', '以上'], (array) $rule->ruleTokens());
 
         $rule = new Rule('臺北市,中正區,中華路１段,單  25之   3號以下');
-        $this->assertSame([['', '', '臺北', '市'], ['', '', '中正', '區'], ['', '', '中華', '路'], ['', '', '1', '段'], ['25', '之3', '', '號']], (array) $rule->tokens());
+        $this->assertSame([
+            ['', '', '臺北', '市'], ['', '', '中正', '區'], ['', '', '中華', '路'], ['', '', '1', '段'],
+            ['25', '之3', '', '號'],
+        ], (array) $rule->tokens());
         $this->assertSame(['單', '以下'], (array) $rule->ruleTokens());
 
         $rule = new Rule('臺北市,中正區,中華路１段,單  27號至  47號');
-        $this->assertSame([['', '', '臺北', '市'], ['', '', '中正', '區'], ['', '', '中華', '路'], ['', '', '1', '段'], ['27', '', '', '號'], ['47', '', '', '號']], (array) $rule->tokens());
+        $this->assertSame([
+            ['', '', '臺北', '市'], ['', '', '中正', '區'], ['', '', '中華', '路'], ['', '', '1', '段'],
+            ['27', '', '', '號'], ['47', '', '', '號'],
+        ], (array) $rule->tokens());
         $this->assertSame(['單', '至'], (array) $rule->ruleTokens());
 
         $rule = new Rule('臺北市,中正區,仁愛路１段,連   2之   4號以上');
-        $this->assertSame([['', '', '臺北', '市'], ['', '', '中正', '區'], ['', '', '仁愛', '路'], ['', '', '1', '段'], ['2', '之4', '', '號']], (array) $rule->tokens());
+        $this->assertSame([
+            ['', '', '臺北', '市'], ['', '', '中正', '區'], ['', '', '仁愛', '路'], ['', '', '1', '段'],
+            ['2', '之4', '', '號'],
+        ], (array) $rule->tokens());
         $this->assertSame(['以上'], (array) $rule->ruleTokens());
 
         $rule = new Rule('臺北市,中正區,杭州南路１段,　  14號含附號');
-        $this->assertSame([['', '', '臺北', '市'], ['', '', '中正', '區'], ['', '', '杭州南', '路'], ['', '', '1', '段'], ['14', '', '', '號']], (array) $rule->tokens());
+        $this->assertSame([
+            ['', '', '臺北', '市'], ['', '', '中正', '區'], ['', '', '杭州南', '路'], ['', '', '1', '段'],
+            ['14', '', '', '號'],
+        ], (array) $rule->tokens());
         $this->assertSame(['含附號'], (array) $rule->ruleTokens());
 
         $rule = new Rule('臺北市,大同區,哈密街,　  47附號全');
-        $this->assertSame([['', '', '臺北', '市'], ['', '', '大同', '區'], ['', '', '哈密', '街'], ['47', '', '', '號']], (array) $rule->tokens());
+        $this->assertSame([
+            ['', '', '臺北', '市'], ['', '', '大同', '區'], ['', '', '哈密', '街'], ['47', '', '', '號'],
+        ], (array) $rule->tokens());
         $this->assertSame(['附號全'], (array) $rule->ruleTokens());
 
         $rule = new Rule('臺北市,大同區,哈密街,雙  68巷至  70號含附號全');
-        $this->assertSame([['', '', '臺北', '市'], ['', '', '大同', '區'], ['', '', '哈密', '街'], ['68', '', '', '巷'], ['70', '', '', '號']], (array) $rule->tokens());
+        $this->assertSame([
+            ['', '', '臺北', '市'], ['', '', '大同', '區'], ['', '', '哈密', '街'], ['68', '', '', '巷'],
+            ['70', '', '', '號'],
+        ], (array) $rule->tokens());
         $this->assertSame(['雙', '至', '含附號全'], (array) $rule->ruleTokens());
 
         $rule = new Rule('桃園縣,中壢市,普義,連  49號含附號以下');
-        $this->assertSame([['', '', '桃園', '市'], ['', '', '中壢', '區'], ['', '', '普義', ''], ['49', '', '', '號']], (array) $rule->tokens());
+        $this->assertSame([['', '', '桃園', '市'], ['', '', '中壢', '區'], ['', '', '普義', ''], ['49', '', '', '號']],
+            (array) $rule->tokens());
         $this->assertSame(['含附號以下'], (array) $rule->ruleTokens());
 
         $rule = new Rule('臺中市,西屯區,西屯路３段西平南巷,　   1之   3號及以上附號');
-        $this->assertSame([['', '', '臺中', '市'], ['', '', '西屯', '區'], ['', '', '西屯', '路'], ['', '', '3', '段'], ['', '', '西平南', '巷'], ['1', '之3', '', '號']], (array) $rule->tokens());
+        $this->assertSame([
+            ['', '', '臺中', '市'], ['', '', '西屯', '區'], ['', '', '西屯', '路'], ['', '', '3', '段'],
+            ['', '', '西平南', '巷'], ['1', '之3', '', '號'],
+        ], (array) $rule->tokens());
         $this->assertSame(['及以上附號'], (array) $rule->ruleTokens());
     }
 
-    public function test_rule_init_tricky_input()
+    public function test_rule_init_tricky_input(): void
     {
         $rule = new Rule('新北市,中和區,連城路,雙 268之   1號以下');
-        $this->assertSame([['', '', '新北', '市'], ['', '', '中和', '區'], ['', '', '連城', '路'], ['268', '之1', '', '號']], (array) $rule->tokens());
+        $this->assertSame([
+            ['', '', '新北', '市'], ['', '', '中和', '區'], ['', '', '連城', '路'], ['268', '之1', '', '號'],
+        ], (array) $rule->tokens());
         $this->assertSame(['雙', '以下'], (array) $rule->ruleTokens());
 
         $rule = new Rule('新北市,泰山區,全興路,全');
-        $this->assertSame([['', '', '新北', '市'], ['', '', '泰山', '區'], ['', '', '全興', '路']], (array) $rule->tokens());
+        $this->assertSame([['', '', '新北', '市'], ['', '', '泰山', '區'], ['', '', '全興', '路']],
+            (array) $rule->tokens());
         $this->assertSame(['全'], (array) $rule->ruleTokens());
     }
 
diff --git a/tests/Moskytw/stubs/Address.php b/tests/Moskytw/stubs/Address.php
index 2dc55e8..654d36f 100644
--- a/tests/Moskytw/stubs/Address.php
+++ b/tests/Moskytw/stubs/Address.php
@@ -34,7 +34,7 @@ public function flat($length = null)
             $length = count($this->tokens) + $length;
         }
 
-        return implode('', array_map(function ($token) {
+        return implode('', array_map(static function ($token) {
             return implode('', $token);
         }, array_slice((array) $this->tokens, 0, $length)));
     }
@@ -44,7 +44,7 @@ public function tokens()
         return $this->tokens;
     }
 
-    protected function getTokenPoint($index)
+    protected function getTokenPoint($index): array
     {
         $point = $this->address->getPoint($index);
 
diff --git a/tests/Moskytw/stubs/Directory.php b/tests/Moskytw/stubs/Directory.php
index 176f7de..a406a1a 100644
--- a/tests/Moskytw/stubs/Directory.php
+++ b/tests/Moskytw/stubs/Directory.php
@@ -8,6 +8,7 @@
 class Directory
 {
     private $storage;
+
     private $rules;
 
     public function __construct($root)
@@ -16,19 +17,19 @@ public function __construct($root)
         $this->rules = new Rules($this->storage);
     }
 
-    public function __call($method, $argments)
+    public function __call($method, $arguments)
     {
-        return call_user_func_array([$this->rules, $method], $argments);
+        return call_user_func_array([$this->rules, $method], $arguments);
     }
 
-    public function load($source)
+    public function load($source): Directory
     {
         $this->storage->flush()->load($source);
 
         return $this;
     }
 
-    public function find($address)
+    public function find($address): ?string
     {
         return $this->rules->match($address);
     }
diff --git a/tests/Moskytw/stubs/Rule.php b/tests/Moskytw/stubs/Rule.php
index 48237c3..ad54107 100644
--- a/tests/Moskytw/stubs/Rule.php
+++ b/tests/Moskytw/stubs/Rule.php
@@ -2,6 +2,7 @@
 
 namespace Moskytw;
 
+use Recca0120\Lodash\JArray;
 use Recca0120\Twzipcode\Rule as BaseRule;
 
 class Rule
@@ -13,17 +14,17 @@ public function __construct($rule)
         $this->rule = new BaseRule($rule);
     }
 
-    public function ruleTokens()
+    public function ruleTokens(): JArray
     {
         return $this->rule->tokens();
     }
 
-    public function tokens()
+    public function tokens(): JArray
     {
         return $this->rule->address->tokens();
     }
 
-    public function match(Address $address)
+    public function match(Address $address): bool
     {
         return $this->rule->match((string) $address);
     }
diff --git a/tests/RulesTest.php b/tests/RulesTest.php
index 1647f7f..86d5899 100644
--- a/tests/RulesTest.php
+++ b/tests/RulesTest.php
@@ -125,396 +125,396 @@ public function testMatchGradually()
         $this->assertSame('10051', $this->rules->match('臺北市中正區仁愛路１段1號'));
     }
 
-    public function testZip3North()
+    public function testZip3North(): void
     {
         File::$cached = ['zip3' => null, 'zip5' => null];
-        $rules = new Rules();
-        $this->assertSame('100', $rules->match('台北市中正區'.uniqid()));
-        $this->assertSame('103', $rules->match('台北市大同區'.uniqid()));
-        $this->assertSame('104', $rules->match('台北市中山區'.uniqid()));
-        $this->assertSame('105', $rules->match('台北市松山區'.uniqid()));
-        $this->assertSame('106', $rules->match('台北市大安區'.uniqid()));
-        $this->assertSame('108', $rules->match('台北市萬華區'.uniqid()));
-        $this->assertSame('110', $rules->match('台北市信義區'.uniqid()));
-        $this->assertSame('111', $rules->match('台北市士林區'.uniqid()));
-        $this->assertSame('112', $rules->match('台北市北投區'.uniqid()));
-        $this->assertSame('114', $rules->match('台北市內湖區'.uniqid()));
-        $this->assertSame('115', $rules->match('台北市南港區'.uniqid()));
-        $this->assertSame('116', $rules->match('台北市文山區'.uniqid()));
+        $rules = new Rules;
+        $this->assertSame('100', $rules->match('台北市中正區'.uniqid('', true)));
+        $this->assertSame('103', $rules->match('台北市大同區'.uniqid('', true)));
+        $this->assertSame('104', $rules->match('台北市中山區'.uniqid('', true)));
+        $this->assertSame('105', $rules->match('台北市松山區'.uniqid('', true)));
+        $this->assertSame('106', $rules->match('台北市大安區'.uniqid('', true)));
+        $this->assertSame('108', $rules->match('台北市萬華區'.uniqid('', true)));
+        $this->assertSame('110', $rules->match('台北市信義區'.uniqid('', true)));
+        $this->assertSame('111', $rules->match('台北市士林區'.uniqid('', true)));
+        $this->assertSame('112', $rules->match('台北市北投區'.uniqid('', true)));
+        $this->assertSame('114', $rules->match('台北市內湖區'.uniqid('', true)));
+        $this->assertSame('115', $rules->match('台北市南港區'.uniqid('', true)));
+        $this->assertSame('116', $rules->match('台北市文山區'.uniqid('', true)));
 
-        $this->assertSame('207', $rules->match('新北市萬里區'.uniqid()));
-        $this->assertSame('208', $rules->match('新北市金山區'.uniqid()));
-        $this->assertSame('220', $rules->match('新北市板橋區'.uniqid()));
-        $this->assertSame('221', $rules->match('新北市汐止區'.uniqid()));
-        $this->assertSame('222', $rules->match('新北市深坑區'.uniqid()));
-        // $this->assertSame('223', $rules->match('新北市石碇區'.uniqid()));
-        $this->assertSame('224', $rules->match('新北市瑞芳區'.uniqid()));
-        $this->assertSame('226', $rules->match('新北市平溪區'.uniqid()));
-        $this->assertSame('227', $rules->match('新北市雙溪區'.uniqid()));
-        $this->assertSame('228', $rules->match('新北市貢寮區'.uniqid()));
-        $this->assertSame('231', $rules->match('新北市新店區'.uniqid()));
-        $this->assertSame('232', $rules->match('新北市坪林區'.uniqid()));
-        $this->assertSame('233', $rules->match('新北市烏來區'.uniqid()));
-        $this->assertSame('234', $rules->match('新北市永和區'.uniqid()));
-        $this->assertSame('235', $rules->match('新北市中和區'.uniqid()));
-        $this->assertSame('236', $rules->match('新北市土城區'.uniqid()));
-        $this->assertSame('237', $rules->match('新北市三峽區'.uniqid()));
-        $this->assertSame('238', $rules->match('新北市樹林區'.uniqid()));
-        $this->assertSame('239', $rules->match('新北市鶯歌區'.uniqid()));
-        $this->assertSame('241', $rules->match('新北市三重區'.uniqid()));
-        $this->assertSame('242', $rules->match('新北市新莊區'.uniqid()));
-        $this->assertSame('243', $rules->match('新北市泰山區'.uniqid()));
-        $this->assertSame('244', $rules->match('新北市林口區'.uniqid()));
-        $this->assertSame('247', $rules->match('新北市蘆洲區'.uniqid()));
-        $this->assertSame('248', $rules->match('新北市五股區'.uniqid()));
-        $this->assertSame('249', $rules->match('新北市八里區'.uniqid()));
-        $this->assertSame('251', $rules->match('新北市淡水區'.uniqid()));
-        $this->assertSame('252', $rules->match('新北市三芝區'.uniqid()));
-        $this->assertSame('253', $rules->match('新北市石門區'.uniqid()));
+        $this->assertSame('207', $rules->match('新北市萬里區'.uniqid('', true)));
+        $this->assertSame('208', $rules->match('新北市金山區'.uniqid('', true)));
+        $this->assertSame('220', $rules->match('新北市板橋區'.uniqid('', true)));
+        $this->assertSame('221', $rules->match('新北市汐止區'.uniqid('', true)));
+        $this->assertSame('222', $rules->match('新北市深坑區'.uniqid('', true)));
+        // $this->assertSame('223', $rules->match('新北市石碇區'.uniqid('', true)));
+        $this->assertSame('224', $rules->match('新北市瑞芳區'.uniqid('', true)));
+        $this->assertSame('226', $rules->match('新北市平溪區'.uniqid('', true)));
+        $this->assertSame('227', $rules->match('新北市雙溪區'.uniqid('', true)));
+        $this->assertSame('228', $rules->match('新北市貢寮區'.uniqid('', true)));
+        $this->assertSame('231', $rules->match('新北市新店區'.uniqid('', true)));
+        $this->assertSame('232', $rules->match('新北市坪林區'.uniqid('', true)));
+        $this->assertSame('233', $rules->match('新北市烏來區'.uniqid('', true)));
+        $this->assertSame('234', $rules->match('新北市永和區'.uniqid('', true)));
+        $this->assertSame('235', $rules->match('新北市中和區'.uniqid('', true)));
+        $this->assertSame('236', $rules->match('新北市土城區'.uniqid('', true)));
+        $this->assertSame('237', $rules->match('新北市三峽區'.uniqid('', true)));
+        $this->assertSame('238', $rules->match('新北市樹林區'.uniqid('', true)));
+        $this->assertSame('239', $rules->match('新北市鶯歌區'.uniqid('', true)));
+        $this->assertSame('241', $rules->match('新北市三重區'.uniqid('', true)));
+        $this->assertSame('242', $rules->match('新北市新莊區'.uniqid('', true)));
+        $this->assertSame('243', $rules->match('新北市泰山區'.uniqid('', true)));
+        $this->assertSame('244', $rules->match('新北市林口區'.uniqid('', true)));
+        $this->assertSame('247', $rules->match('新北市蘆洲區'.uniqid('', true)));
+        $this->assertSame('248', $rules->match('新北市五股區'.uniqid('', true)));
+        $this->assertSame('249', $rules->match('新北市八里區'.uniqid('', true)));
+        $this->assertSame('251', $rules->match('新北市淡水區'.uniqid('', true)));
+        $this->assertSame('252', $rules->match('新北市三芝區'.uniqid('', true)));
+        $this->assertSame('253', $rules->match('新北市石門區'.uniqid('', true)));
 
-        $this->assertSame('200', $rules->match('基隆市仁愛區'.uniqid()));
-        $this->assertSame('201', $rules->match('基隆市信義區'.uniqid()));
-        $this->assertSame('202', $rules->match('基隆市中正區'.uniqid()));
-        $this->assertSame('203', $rules->match('基隆市中山區'.uniqid()));
-        $this->assertSame('204', $rules->match('基隆市安樂區'.uniqid()));
-        $this->assertSame('205', $rules->match('基隆市暖暖區'.uniqid()));
-        $this->assertSame('206', $rules->match('基隆市七堵區'.uniqid()));
+        $this->assertSame('200', $rules->match('基隆市仁愛區'.uniqid('', true)));
+        $this->assertSame('201', $rules->match('基隆市信義區'.uniqid('', true)));
+        $this->assertSame('202', $rules->match('基隆市中正區'.uniqid('', true)));
+        $this->assertSame('203', $rules->match('基隆市中山區'.uniqid('', true)));
+        $this->assertSame('204', $rules->match('基隆市安樂區'.uniqid('', true)));
+        $this->assertSame('205', $rules->match('基隆市暖暖區'.uniqid('', true)));
+        $this->assertSame('206', $rules->match('基隆市七堵區'.uniqid('', true)));
 
-        $this->assertSame('320', $rules->match('桃園市中壢區'.uniqid()));
-        $this->assertSame('324', $rules->match('桃園市平鎮區'.uniqid()));
-        $this->assertSame('325', $rules->match('桃園市龍潭區'.uniqid()));
-        $this->assertSame('326', $rules->match('桃園市楊梅區'.uniqid()));
-        $this->assertSame('327', $rules->match('桃園市新屋區'.uniqid()));
-        $this->assertSame('328', $rules->match('桃園市觀音區'.uniqid()));
-        $this->assertSame('330', $rules->match('桃園市桃園區'.uniqid()));
-        $this->assertSame('333', $rules->match('桃園市龜山區'.uniqid()));
-        $this->assertSame('334', $rules->match('桃園市八德區'.uniqid()));
-        $this->assertSame('335', $rules->match('桃園市大溪區'.uniqid()));
-        $this->assertSame('336', $rules->match('桃園市復興區'.uniqid()));
-        $this->assertSame('337', $rules->match('桃園市大園區'.uniqid()));
-        $this->assertSame('338', $rules->match('桃園市蘆竹區'.uniqid()));
+        $this->assertSame('320', $rules->match('桃園市中壢區'.uniqid('', true)));
+        $this->assertSame('324', $rules->match('桃園市平鎮區'.uniqid('', true)));
+        $this->assertSame('325', $rules->match('桃園市龍潭區'.uniqid('', true)));
+        $this->assertSame('326', $rules->match('桃園市楊梅區'.uniqid('', true)));
+        $this->assertSame('327', $rules->match('桃園市新屋區'.uniqid('', true)));
+        $this->assertSame('328', $rules->match('桃園市觀音區'.uniqid('', true)));
+        $this->assertSame('330', $rules->match('桃園市桃園區'.uniqid('', true)));
+        $this->assertSame('333', $rules->match('桃園市龜山區'.uniqid('', true)));
+        $this->assertSame('334', $rules->match('桃園市八德區'.uniqid('', true)));
+        $this->assertSame('335', $rules->match('桃園市大溪區'.uniqid('', true)));
+        $this->assertSame('336', $rules->match('桃園市復興區'.uniqid('', true)));
+        $this->assertSame('337', $rules->match('桃園市大園區'.uniqid('', true)));
+        $this->assertSame('338', $rules->match('桃園市蘆竹區'.uniqid('', true)));
 
-        $this->assertSame('3', $rules->match('新竹市'.uniqid()));
-        $this->assertSame('302', $rules->match('新竹縣竹北市'.uniqid()));
-        $this->assertSame('303', $rules->match('新竹縣湖口鄉'.uniqid()));
-        $this->assertSame('304', $rules->match('新竹縣新豐鄉'.uniqid()));
-        $this->assertSame('305', $rules->match('新竹縣新埔鎮'.uniqid()));
-        $this->assertSame('306', $rules->match('新竹縣關西鎮'.uniqid()));
-        $this->assertSame('307', $rules->match('新竹縣芎林鄉'.uniqid()));
-        $this->assertSame('308', $rules->match('新竹縣寶山鄉'.uniqid()));
-        $this->assertSame('310', $rules->match('新竹縣竹東鎮'.uniqid()));
-        $this->assertSame('311', $rules->match('新竹縣五峰鄉'.uniqid()));
-        $this->assertSame('312', $rules->match('新竹縣橫山鄉'.uniqid()));
-        $this->assertSame('313', $rules->match('新竹縣尖石鄉'.uniqid()));
-        $this->assertSame('314', $rules->match('新竹縣北埔鄉'.uniqid()));
-        $this->assertSame('315', $rules->match('新竹縣峨眉鄉'.uniqid()));
+        $this->assertSame('3', $rules->match('新竹市'.uniqid('', true)));
+        $this->assertSame('302', $rules->match('新竹縣竹北市'.uniqid('', true)));
+        $this->assertSame('303', $rules->match('新竹縣湖口鄉'.uniqid('', true)));
+        $this->assertSame('304', $rules->match('新竹縣新豐鄉'.uniqid('', true)));
+        $this->assertSame('305', $rules->match('新竹縣新埔鎮'.uniqid('', true)));
+        $this->assertSame('306', $rules->match('新竹縣關西鎮'.uniqid('', true)));
+        $this->assertSame('307', $rules->match('新竹縣芎林鄉'.uniqid('', true)));
+        $this->assertSame('308', $rules->match('新竹縣寶山鄉'.uniqid('', true)));
+        $this->assertSame('310', $rules->match('新竹縣竹東鎮'.uniqid('', true)));
+        $this->assertSame('311', $rules->match('新竹縣五峰鄉'.uniqid('', true)));
+        $this->assertSame('312', $rules->match('新竹縣橫山鄉'.uniqid('', true)));
+        $this->assertSame('313', $rules->match('新竹縣尖石鄉'.uniqid('', true)));
+        $this->assertSame('314', $rules->match('新竹縣北埔鄉'.uniqid('', true)));
+        $this->assertSame('315', $rules->match('新竹縣峨眉鄉'.uniqid('', true)));
 
-        $this->assertSame('350', $rules->match('苗栗縣竹南鎮'.uniqid()));
-        $this->assertSame('351', $rules->match('苗栗縣頭份鎮'.uniqid()));
-        $this->assertSame('352', $rules->match('苗栗縣三灣鄉'.uniqid()));
-        $this->assertSame('353', $rules->match('苗栗縣南庄鄉'.uniqid()));
-        $this->assertSame('354', $rules->match('苗栗縣獅潭鄉'.uniqid()));
-        $this->assertSame('356', $rules->match('苗栗縣後龍鎮'.uniqid()));
-        $this->assertSame('357', $rules->match('苗栗縣通霄鎮'.uniqid()));
-        $this->assertSame('358', $rules->match('苗栗縣苑裡鎮'.uniqid()));
-        $this->assertSame('360', $rules->match('苗栗縣苗栗市'.uniqid()));
-        $this->assertSame('361', $rules->match('苗栗縣造橋鄉'.uniqid()));
-        $this->assertSame('362', $rules->match('苗栗縣頭屋鄉'.uniqid()));
-        $this->assertSame('363', $rules->match('苗栗縣公館鄉'.uniqid()));
-        $this->assertSame('364', $rules->match('苗栗縣大湖鄉'.uniqid()));
-        $this->assertSame('365', $rules->match('苗栗縣泰安鄉'.uniqid()));
-        $this->assertSame('366', $rules->match('苗栗縣銅鑼鄉'.uniqid()));
-        $this->assertSame('367', $rules->match('苗栗縣三義鄉'.uniqid()));
-        $this->assertSame('368', $rules->match('苗栗縣西湖鄉'.uniqid()));
-        $this->assertSame('369', $rules->match('苗栗縣卓蘭鎮'.uniqid()));
+        $this->assertSame('350', $rules->match('苗栗縣竹南鎮'.uniqid('', true)));
+        $this->assertSame('351', $rules->match('苗栗縣頭份鎮'.uniqid('', true)));
+        $this->assertSame('352', $rules->match('苗栗縣三灣鄉'.uniqid('', true)));
+        $this->assertSame('353', $rules->match('苗栗縣南庄鄉'.uniqid('', true)));
+        $this->assertSame('354', $rules->match('苗栗縣獅潭鄉'.uniqid('', true)));
+        $this->assertSame('356', $rules->match('苗栗縣後龍鎮'.uniqid('', true)));
+        $this->assertSame('357', $rules->match('苗栗縣通霄鎮'.uniqid('', true)));
+        $this->assertSame('358', $rules->match('苗栗縣苑裡鎮'.uniqid('', true)));
+        $this->assertSame('360', $rules->match('苗栗縣苗栗市'.uniqid('', true)));
+        $this->assertSame('361', $rules->match('苗栗縣造橋鄉'.uniqid('', true)));
+        $this->assertSame('362', $rules->match('苗栗縣頭屋鄉'.uniqid('', true)));
+        $this->assertSame('363', $rules->match('苗栗縣公館鄉'.uniqid('', true)));
+        $this->assertSame('364', $rules->match('苗栗縣大湖鄉'.uniqid('', true)));
+        $this->assertSame('365', $rules->match('苗栗縣泰安鄉'.uniqid('', true)));
+        $this->assertSame('366', $rules->match('苗栗縣銅鑼鄉'.uniqid('', true)));
+        $this->assertSame('367', $rules->match('苗栗縣三義鄉'.uniqid('', true)));
+        $this->assertSame('368', $rules->match('苗栗縣西湖鄉'.uniqid('', true)));
+        $this->assertSame('369', $rules->match('苗栗縣卓蘭鎮'.uniqid('', true)));
 
-        $this->assertSame('400', $rules->match('台中市中　區'.uniqid()));
-        $this->assertSame('401', $rules->match('台中市東　區'.uniqid()));
-        $this->assertSame('402', $rules->match('台中市南　區'.uniqid()));
-        $this->assertSame('403', $rules->match('台中市西　區'.uniqid()));
-        $this->assertSame('404', $rules->match('台中市北　區'.uniqid()));
-        $this->assertSame('406', $rules->match('台中市北屯區'.uniqid()));
-        $this->assertSame('407', $rules->match('台中市西屯區'.uniqid()));
-        $this->assertSame('408', $rules->match('台中市南屯區'.uniqid()));
-        $this->assertSame('411', $rules->match('台中市太平區'.uniqid()));
-        $this->assertSame('412', $rules->match('台中市大里區'.uniqid()));
-        $this->assertSame('413', $rules->match('台中市霧峰區'.uniqid()));
-        $this->assertSame('414', $rules->match('台中市烏日區'.uniqid()));
-        $this->assertSame('420', $rules->match('台中市豐原區'.uniqid()));
-        $this->assertSame('421', $rules->match('台中市后里區'.uniqid()));
-        $this->assertSame('422', $rules->match('台中市石岡區'.uniqid()));
-        $this->assertSame('423', $rules->match('台中市東勢區'.uniqid()));
-        $this->assertSame('424', $rules->match('台中市和平區'.uniqid()));
-        $this->assertSame('426', $rules->match('台中市新社區'.uniqid()));
-        $this->assertSame('427', $rules->match('台中市潭子區'.uniqid()));
-        $this->assertSame('428', $rules->match('台中市大雅區'.uniqid()));
-        $this->assertSame('429', $rules->match('台中市神岡區'.uniqid()));
-        $this->assertSame('432', $rules->match('台中市大肚區'.uniqid()));
-        $this->assertSame('433', $rules->match('台中市沙鹿區'.uniqid()));
-        $this->assertSame('434', $rules->match('台中市龍井區'.uniqid()));
-        $this->assertSame('435', $rules->match('台中市梧棲區'.uniqid()));
-        $this->assertSame('436', $rules->match('台中市清水區'.uniqid()));
-        $this->assertSame('437', $rules->match('台中市大甲區'.uniqid()));
-        $this->assertSame('438', $rules->match('台中市外埔區'.uniqid()));
-        $this->assertSame('439', $rules->match('台中市大安區'.uniqid()));
+        $this->assertSame('400', $rules->match('台中市中　區'.uniqid('', true)));
+        $this->assertSame('401', $rules->match('台中市東　區'.uniqid('', true)));
+        $this->assertSame('402', $rules->match('台中市南　區'.uniqid('', true)));
+        $this->assertSame('403', $rules->match('台中市西　區'.uniqid('', true)));
+        $this->assertSame('404', $rules->match('台中市北　區'.uniqid('', true)));
+        $this->assertSame('406', $rules->match('台中市北屯區'.uniqid('', true)));
+        $this->assertSame('407', $rules->match('台中市西屯區'.uniqid('', true)));
+        $this->assertSame('408', $rules->match('台中市南屯區'.uniqid('', true)));
+        $this->assertSame('411', $rules->match('台中市太平區'.uniqid('', true)));
+        $this->assertSame('412', $rules->match('台中市大里區'.uniqid('', true)));
+        $this->assertSame('413', $rules->match('台中市霧峰區'.uniqid('', true)));
+        $this->assertSame('414', $rules->match('台中市烏日區'.uniqid('', true)));
+        $this->assertSame('420', $rules->match('台中市豐原區'.uniqid('', true)));
+        $this->assertSame('421', $rules->match('台中市后里區'.uniqid('', true)));
+        $this->assertSame('422', $rules->match('台中市石岡區'.uniqid('', true)));
+        $this->assertSame('423', $rules->match('台中市東勢區'.uniqid('', true)));
+        $this->assertSame('424', $rules->match('台中市和平區'.uniqid('', true)));
+        $this->assertSame('426', $rules->match('台中市新社區'.uniqid('', true)));
+        $this->assertSame('427', $rules->match('台中市潭子區'.uniqid('', true)));
+        $this->assertSame('428', $rules->match('台中市大雅區'.uniqid('', true)));
+        $this->assertSame('429', $rules->match('台中市神岡區'.uniqid('', true)));
+        $this->assertSame('432', $rules->match('台中市大肚區'.uniqid('', true)));
+        $this->assertSame('433', $rules->match('台中市沙鹿區'.uniqid('', true)));
+        $this->assertSame('434', $rules->match('台中市龍井區'.uniqid('', true)));
+        $this->assertSame('435', $rules->match('台中市梧棲區'.uniqid('', true)));
+        $this->assertSame('436', $rules->match('台中市清水區'.uniqid('', true)));
+        $this->assertSame('437', $rules->match('台中市大甲區'.uniqid('', true)));
+        $this->assertSame('438', $rules->match('台中市外埔區'.uniqid('', true)));
+        $this->assertSame('439', $rules->match('台中市大安區'.uniqid('', true)));
 
-        $this->assertSame('500', $rules->match('彰化縣彰化市'.uniqid()));
-        $this->assertSame('502', $rules->match('彰化縣芬園鄉'.uniqid()));
-        $this->assertSame('503', $rules->match('彰化縣花壇鄉'.uniqid()));
-        $this->assertSame('504', $rules->match('彰化縣秀水鄉'.uniqid()));
-        $this->assertSame('505', $rules->match('彰化縣鹿港鎮'.uniqid()));
-        $this->assertSame('506', $rules->match('彰化縣福興鄉'.uniqid()));
-        $this->assertSame('507', $rules->match('彰化縣線西鄉'.uniqid()));
-        $this->assertSame('508', $rules->match('彰化縣和美鎮'.uniqid()));
-        $this->assertSame('509', $rules->match('彰化縣伸港鄉'.uniqid()));
-        $this->assertSame('510', $rules->match('彰化縣員林鎮'.uniqid()));
-        $this->assertSame('511', $rules->match('彰化縣社頭鄉'.uniqid()));
-        $this->assertSame('512', $rules->match('彰化縣永靖鄉'.uniqid()));
-        $this->assertSame('513', $rules->match('彰化縣埔心鄉'.uniqid()));
-        $this->assertSame('514', $rules->match('彰化縣溪湖鎮'.uniqid()));
-        $this->assertSame('515', $rules->match('彰化縣大村鄉'.uniqid()));
-        $this->assertSame('516', $rules->match('彰化縣埔鹽鄉'.uniqid()));
-        $this->assertSame('520', $rules->match('彰化縣田中鎮'.uniqid()));
-        $this->assertSame('521', $rules->match('彰化縣北斗鎮'.uniqid()));
-        $this->assertSame('522', $rules->match('彰化縣田尾鄉'.uniqid()));
-        $this->assertSame('523', $rules->match('彰化縣埤頭鄉'.uniqid()));
-        $this->assertSame('524', $rules->match('彰化縣溪州鄉'.uniqid()));
-        $this->assertSame('525', $rules->match('彰化縣竹塘鄉'.uniqid()));
-        $this->assertSame('526', $rules->match('彰化縣二林鎮'.uniqid()));
-        $this->assertSame('527', $rules->match('彰化縣大城鄉'.uniqid()));
-        $this->assertSame('528', $rules->match('彰化縣芳苑鄉'.uniqid()));
-        $this->assertSame('530', $rules->match('彰化縣二水鄉'.uniqid()));
+        $this->assertSame('500', $rules->match('彰化縣彰化市'.uniqid('', true)));
+        $this->assertSame('502', $rules->match('彰化縣芬園鄉'.uniqid('', true)));
+        $this->assertSame('503', $rules->match('彰化縣花壇鄉'.uniqid('', true)));
+        $this->assertSame('504', $rules->match('彰化縣秀水鄉'.uniqid('', true)));
+        $this->assertSame('505', $rules->match('彰化縣鹿港鎮'.uniqid('', true)));
+        $this->assertSame('506', $rules->match('彰化縣福興鄉'.uniqid('', true)));
+        $this->assertSame('507', $rules->match('彰化縣線西鄉'.uniqid('', true)));
+        $this->assertSame('508', $rules->match('彰化縣和美鎮'.uniqid('', true)));
+        $this->assertSame('509', $rules->match('彰化縣伸港鄉'.uniqid('', true)));
+        $this->assertSame('510', $rules->match('彰化縣員林鎮'.uniqid('', true)));
+        $this->assertSame('511', $rules->match('彰化縣社頭鄉'.uniqid('', true)));
+        $this->assertSame('512', $rules->match('彰化縣永靖鄉'.uniqid('', true)));
+        $this->assertSame('513', $rules->match('彰化縣埔心鄉'.uniqid('', true)));
+        $this->assertSame('514', $rules->match('彰化縣溪湖鎮'.uniqid('', true)));
+        $this->assertSame('515', $rules->match('彰化縣大村鄉'.uniqid('', true)));
+        $this->assertSame('516', $rules->match('彰化縣埔鹽鄉'.uniqid('', true)));
+        $this->assertSame('520', $rules->match('彰化縣田中鎮'.uniqid('', true)));
+        $this->assertSame('521', $rules->match('彰化縣北斗鎮'.uniqid('', true)));
+        $this->assertSame('522', $rules->match('彰化縣田尾鄉'.uniqid('', true)));
+        $this->assertSame('523', $rules->match('彰化縣埤頭鄉'.uniqid('', true)));
+        $this->assertSame('524', $rules->match('彰化縣溪州鄉'.uniqid('', true)));
+        $this->assertSame('525', $rules->match('彰化縣竹塘鄉'.uniqid('', true)));
+        $this->assertSame('526', $rules->match('彰化縣二林鎮'.uniqid('', true)));
+        $this->assertSame('527', $rules->match('彰化縣大城鄉'.uniqid('', true)));
+        $this->assertSame('528', $rules->match('彰化縣芳苑鄉'.uniqid('', true)));
+        $this->assertSame('530', $rules->match('彰化縣二水鄉'.uniqid('', true)));
 
-        $this->assertSame('540', $rules->match('南投縣南投市'.uniqid()));
-        $this->assertSame('541', $rules->match('南投縣中寮鄉'.uniqid()));
-        $this->assertSame('542', $rules->match('南投縣草屯鎮'.uniqid()));
-        $this->assertSame('544', $rules->match('南投縣國姓鄉'.uniqid()));
-        $this->assertSame('545', $rules->match('南投縣埔里鎮'.uniqid()));
-        $this->assertSame('546', $rules->match('南投縣仁愛鄉'.uniqid()));
-        $this->assertSame('551', $rules->match('南投縣名間鄉'.uniqid()));
-        $this->assertSame('552', $rules->match('南投縣集集鎮'.uniqid()));
-        $this->assertSame('553', $rules->match('南投縣水里鄉'.uniqid()));
-        $this->assertSame('555', $rules->match('南投縣魚池鄉'.uniqid()));
-        $this->assertSame('556', $rules->match('南投縣信義鄉'.uniqid()));
-        $this->assertSame('557', $rules->match('南投縣竹山鎮'.uniqid()));
-        $this->assertSame('558', $rules->match('南投縣鹿谷鄉'.uniqid()));
+        $this->assertSame('540', $rules->match('南投縣南投市'.uniqid('', true)));
+        $this->assertSame('541', $rules->match('南投縣中寮鄉'.uniqid('', true)));
+        $this->assertSame('542', $rules->match('南投縣草屯鎮'.uniqid('', true)));
+        $this->assertSame('544', $rules->match('南投縣國姓鄉'.uniqid('', true)));
+        $this->assertSame('545', $rules->match('南投縣埔里鎮'.uniqid('', true)));
+        $this->assertSame('546', $rules->match('南投縣仁愛鄉'.uniqid('', true)));
+        $this->assertSame('551', $rules->match('南投縣名間鄉'.uniqid('', true)));
+        $this->assertSame('552', $rules->match('南投縣集集鎮'.uniqid('', true)));
+        $this->assertSame('553', $rules->match('南投縣水里鄉'.uniqid('', true)));
+        $this->assertSame('555', $rules->match('南投縣魚池鄉'.uniqid('', true)));
+        $this->assertSame('556', $rules->match('南投縣信義鄉'.uniqid('', true)));
+        $this->assertSame('557', $rules->match('南投縣竹山鎮'.uniqid('', true)));
+        $this->assertSame('558', $rules->match('南投縣鹿谷鄉'.uniqid('', true)));
 
-        $this->assertSame('630', $rules->match('雲林縣斗南鎮'.uniqid()));
-        $this->assertSame('631', $rules->match('雲林縣大埤鄉'.uniqid()));
-        $this->assertSame('632', $rules->match('雲林縣虎尾鎮'.uniqid()));
-        $this->assertSame('633', $rules->match('雲林縣土庫鎮'.uniqid()));
-        $this->assertSame('634', $rules->match('雲林縣褒忠鄉'.uniqid()));
-        $this->assertSame('635', $rules->match('雲林縣東勢鄉'.uniqid()));
-        $this->assertSame('636', $rules->match('雲林縣臺西鄉'.uniqid()));
-        $this->assertSame('637', $rules->match('雲林縣崙背鄉'.uniqid()));
-        $this->assertSame('638', $rules->match('雲林縣麥寮鄉'.uniqid()));
-        $this->assertSame('640', $rules->match('雲林縣斗六市'.uniqid()));
-        $this->assertSame('643', $rules->match('雲林縣林內鄉'.uniqid()));
-        $this->assertSame('646', $rules->match('雲林縣古坑鄉'.uniqid()));
-        $this->assertSame('647', $rules->match('雲林縣莿桐鄉'.uniqid()));
-        $this->assertSame('648', $rules->match('雲林縣西螺鎮'.uniqid()));
-        $this->assertSame('649', $rules->match('雲林縣二崙鄉'.uniqid()));
-        $this->assertSame('651', $rules->match('雲林縣北港鎮'.uniqid()));
-        $this->assertSame('652', $rules->match('雲林縣水林鄉'.uniqid()));
-        $this->assertSame('653', $rules->match('雲林縣口湖鄉'.uniqid()));
-        $this->assertSame('654', $rules->match('雲林縣四湖鄉'.uniqid()));
-        $this->assertSame('655', $rules->match('雲林縣元長鄉'.uniqid()));
+        $this->assertSame('630', $rules->match('雲林縣斗南鎮'.uniqid('', true)));
+        $this->assertSame('631', $rules->match('雲林縣大埤鄉'.uniqid('', true)));
+        $this->assertSame('632', $rules->match('雲林縣虎尾鎮'.uniqid('', true)));
+        $this->assertSame('633', $rules->match('雲林縣土庫鎮'.uniqid('', true)));
+        $this->assertSame('634', $rules->match('雲林縣褒忠鄉'.uniqid('', true)));
+        $this->assertSame('635', $rules->match('雲林縣東勢鄉'.uniqid('', true)));
+        $this->assertSame('636', $rules->match('雲林縣臺西鄉'.uniqid('', true)));
+        $this->assertSame('637', $rules->match('雲林縣崙背鄉'.uniqid('', true)));
+        $this->assertSame('638', $rules->match('雲林縣麥寮鄉'.uniqid('', true)));
+        $this->assertSame('640', $rules->match('雲林縣斗六市'.uniqid('', true)));
+        $this->assertSame('643', $rules->match('雲林縣林內鄉'.uniqid('', true)));
+        $this->assertSame('646', $rules->match('雲林縣古坑鄉'.uniqid('', true)));
+        $this->assertSame('647', $rules->match('雲林縣莿桐鄉'.uniqid('', true)));
+        $this->assertSame('648', $rules->match('雲林縣西螺鎮'.uniqid('', true)));
+        $this->assertSame('649', $rules->match('雲林縣二崙鄉'.uniqid('', true)));
+        $this->assertSame('651', $rules->match('雲林縣北港鎮'.uniqid('', true)));
+        $this->assertSame('652', $rules->match('雲林縣水林鄉'.uniqid('', true)));
+        $this->assertSame('653', $rules->match('雲林縣口湖鄉'.uniqid('', true)));
+        $this->assertSame('654', $rules->match('雲林縣四湖鄉'.uniqid('', true)));
+        $this->assertSame('655', $rules->match('雲林縣元長鄉'.uniqid('', true)));
 
-        // $this->assertSame('600', $rules->match('嘉義市'.uniqid()));
-        $this->assertSame('602', $rules->match('嘉義縣番路鄉'.uniqid()));
-        $this->assertSame('603', $rules->match('嘉義縣梅山鄉'.uniqid()));
-        $this->assertSame('604', $rules->match('嘉義縣竹崎鄉'.uniqid()));
-        $this->assertSame('605', $rules->match('嘉義縣阿里山鄉'.uniqid()));
-        $this->assertSame('606', $rules->match('嘉義縣中埔鄉'.uniqid()));
-        $this->assertSame('607', $rules->match('嘉義縣大埔鄉'.uniqid()));
-        $this->assertSame('608', $rules->match('嘉義縣水上鄉'.uniqid()));
-        $this->assertSame('611', $rules->match('嘉義縣鹿草鄉'.uniqid()));
-        $this->assertSame('612', $rules->match('嘉義縣太保市'.uniqid()));
-        $this->assertSame('613', $rules->match('嘉義縣朴子市'.uniqid()));
-        $this->assertSame('614', $rules->match('嘉義縣東石鄉'.uniqid()));
-        $this->assertSame('615', $rules->match('嘉義縣六腳鄉'.uniqid()));
-        $this->assertSame('616', $rules->match('嘉義縣新港鄉'.uniqid()));
-        $this->assertSame('621', $rules->match('嘉義縣民雄鄉'.uniqid()));
-        $this->assertSame('622', $rules->match('嘉義縣大林鎮'.uniqid()));
-        $this->assertSame('623', $rules->match('嘉義縣溪口鄉'.uniqid()));
-        $this->assertSame('624', $rules->match('嘉義縣義竹鄉'.uniqid()));
-        $this->assertSame('625', $rules->match('嘉義縣布袋鎮'.uniqid()));
+        // $this->assertSame('600', $rules->match('嘉義市'.uniqid('', true)));
+        $this->assertSame('602', $rules->match('嘉義縣番路鄉'.uniqid('', true)));
+        $this->assertSame('603', $rules->match('嘉義縣梅山鄉'.uniqid('', true)));
+        $this->assertSame('604', $rules->match('嘉義縣竹崎鄉'.uniqid('', true)));
+        $this->assertSame('605', $rules->match('嘉義縣阿里山鄉'.uniqid('', true)));
+        $this->assertSame('606', $rules->match('嘉義縣中埔鄉'.uniqid('', true)));
+        $this->assertSame('607', $rules->match('嘉義縣大埔鄉'.uniqid('', true)));
+        $this->assertSame('608', $rules->match('嘉義縣水上鄉'.uniqid('', true)));
+        $this->assertSame('611', $rules->match('嘉義縣鹿草鄉'.uniqid('', true)));
+        $this->assertSame('612', $rules->match('嘉義縣太保市'.uniqid('', true)));
+        $this->assertSame('613', $rules->match('嘉義縣朴子市'.uniqid('', true)));
+        $this->assertSame('614', $rules->match('嘉義縣東石鄉'.uniqid('', true)));
+        $this->assertSame('615', $rules->match('嘉義縣六腳鄉'.uniqid('', true)));
+        $this->assertSame('616', $rules->match('嘉義縣新港鄉'.uniqid('', true)));
+        $this->assertSame('621', $rules->match('嘉義縣民雄鄉'.uniqid('', true)));
+        $this->assertSame('622', $rules->match('嘉義縣大林鎮'.uniqid('', true)));
+        $this->assertSame('623', $rules->match('嘉義縣溪口鄉'.uniqid('', true)));
+        $this->assertSame('624', $rules->match('嘉義縣義竹鄉'.uniqid('', true)));
+        $this->assertSame('625', $rules->match('嘉義縣布袋鎮'.uniqid('', true)));
 
-        $this->assertSame('700', $rules->match('台南市中　區'.uniqid()));
-        $this->assertSame('701', $rules->match('台南市東　區'.uniqid()));
-        $this->assertSame('702', $rules->match('台南市南　區'.uniqid()));
-        $this->assertSame('700', $rules->match('台南市西　區'.uniqid()));
-        $this->assertSame('704', $rules->match('台南市北　區'.uniqid()));
-        $this->assertSame('708', $rules->match('台南市安平區'.uniqid()));
-        $this->assertSame('709', $rules->match('台南市安南區'.uniqid()));
-        $this->assertSame('710', $rules->match('台南市永康區'.uniqid()));
-        $this->assertSame('711', $rules->match('台南市歸仁區'.uniqid()));
-        $this->assertSame('712', $rules->match('台南市新化區'.uniqid()));
-        $this->assertSame('713', $rules->match('台南市左鎮區'.uniqid()));
-        $this->assertSame('714', $rules->match('台南市玉井區'.uniqid()));
-        $this->assertSame('715', $rules->match('台南市楠西區'.uniqid()));
-        $this->assertSame('716', $rules->match('台南市南化區'.uniqid()));
-        $this->assertSame('717', $rules->match('台南市仁德區'.uniqid()));
-        $this->assertSame('718', $rules->match('台南市關廟區'.uniqid()));
-        $this->assertSame('719', $rules->match('台南市龍崎區'.uniqid()));
-        $this->assertSame('720', $rules->match('台南市官田區'.uniqid()));
-        $this->assertSame('721', $rules->match('台南市麻豆區'.uniqid()));
-        $this->assertSame('722', $rules->match('台南市佳里區'.uniqid()));
-        $this->assertSame('723', $rules->match('台南市西港區'.uniqid()));
-        $this->assertSame('724', $rules->match('台南市七股區'.uniqid()));
-        $this->assertSame('725', $rules->match('台南市將軍區'.uniqid()));
-        $this->assertSame('726', $rules->match('台南市學甲區'.uniqid()));
-        $this->assertSame('727', $rules->match('台南市北門區'.uniqid()));
-        $this->assertSame('730', $rules->match('台南市新營區'.uniqid()));
-        $this->assertSame('731', $rules->match('台南市後壁區'.uniqid()));
-        $this->assertSame('732', $rules->match('台南市白河區'.uniqid()));
-        $this->assertSame('733', $rules->match('台南市東山區'.uniqid()));
-        $this->assertSame('734', $rules->match('台南市六甲區'.uniqid()));
-        $this->assertSame('735', $rules->match('台南市下營區'.uniqid()));
-        $this->assertSame('736', $rules->match('台南市柳營區'.uniqid()));
-        $this->assertSame('737', $rules->match('台南市鹽水區'.uniqid()));
-        $this->assertSame('741', $rules->match('台南市善化區'.uniqid()));
-        $this->assertSame('742', $rules->match('台南市大內區'.uniqid()));
-        $this->assertSame('743', $rules->match('台南市山上區'.uniqid()));
-        $this->assertSame('744', $rules->match('台南市新市區'.uniqid()));
-        $this->assertSame('745', $rules->match('台南市安定區'.uniqid()));
+        $this->assertSame('700', $rules->match('台南市中　區'.uniqid('', true)));
+        $this->assertSame('701', $rules->match('台南市東　區'.uniqid('', true)));
+        $this->assertSame('702', $rules->match('台南市南　區'.uniqid('', true)));
+        $this->assertSame('700', $rules->match('台南市西　區'.uniqid('', true)));
+        $this->assertSame('704', $rules->match('台南市北　區'.uniqid('', true)));
+        $this->assertSame('708', $rules->match('台南市安平區'.uniqid('', true)));
+        $this->assertSame('709', $rules->match('台南市安南區'.uniqid('', true)));
+        $this->assertSame('710', $rules->match('台南市永康區'.uniqid('', true)));
+        $this->assertSame('711', $rules->match('台南市歸仁區'.uniqid('', true)));
+        $this->assertSame('712', $rules->match('台南市新化區'.uniqid('', true)));
+        $this->assertSame('713', $rules->match('台南市左鎮區'.uniqid('', true)));
+        $this->assertSame('714', $rules->match('台南市玉井區'.uniqid('', true)));
+        $this->assertSame('715', $rules->match('台南市楠西區'.uniqid('', true)));
+        $this->assertSame('716', $rules->match('台南市南化區'.uniqid('', true)));
+        $this->assertSame('717', $rules->match('台南市仁德區'.uniqid('', true)));
+        $this->assertSame('718', $rules->match('台南市關廟區'.uniqid('', true)));
+        $this->assertSame('719', $rules->match('台南市龍崎區'.uniqid('', true)));
+        $this->assertSame('720', $rules->match('台南市官田區'.uniqid('', true)));
+        $this->assertSame('721', $rules->match('台南市麻豆區'.uniqid('', true)));
+        $this->assertSame('722', $rules->match('台南市佳里區'.uniqid('', true)));
+        $this->assertSame('723', $rules->match('台南市西港區'.uniqid('', true)));
+        $this->assertSame('724', $rules->match('台南市七股區'.uniqid('', true)));
+        $this->assertSame('725', $rules->match('台南市將軍區'.uniqid('', true)));
+        $this->assertSame('726', $rules->match('台南市學甲區'.uniqid('', true)));
+        $this->assertSame('727', $rules->match('台南市北門區'.uniqid('', true)));
+        $this->assertSame('730', $rules->match('台南市新營區'.uniqid('', true)));
+        $this->assertSame('731', $rules->match('台南市後壁區'.uniqid('', true)));
+        $this->assertSame('732', $rules->match('台南市白河區'.uniqid('', true)));
+        $this->assertSame('733', $rules->match('台南市東山區'.uniqid('', true)));
+        $this->assertSame('734', $rules->match('台南市六甲區'.uniqid('', true)));
+        $this->assertSame('735', $rules->match('台南市下營區'.uniqid('', true)));
+        $this->assertSame('736', $rules->match('台南市柳營區'.uniqid('', true)));
+        $this->assertSame('737', $rules->match('台南市鹽水區'.uniqid('', true)));
+        $this->assertSame('741', $rules->match('台南市善化區'.uniqid('', true)));
+        $this->assertSame('742', $rules->match('台南市大內區'.uniqid('', true)));
+        $this->assertSame('743', $rules->match('台南市山上區'.uniqid('', true)));
+        $this->assertSame('744', $rules->match('台南市新市區'.uniqid('', true)));
+        $this->assertSame('745', $rules->match('台南市安定區'.uniqid('', true)));
 
-        $this->assertSame('800', $rules->match('高雄市新興區'.uniqid()));
-        $this->assertSame('801', $rules->match('高雄市前金區'.uniqid()));
-        $this->assertSame('802', $rules->match('高雄市苓雅區'.uniqid()));
-        $this->assertSame('803', $rules->match('高雄市鹽埕區'.uniqid()));
-        $this->assertSame('804', $rules->match('高雄市鼓山區'.uniqid()));
-        $this->assertSame('805', $rules->match('高雄市旗津區'.uniqid()));
-        $this->assertSame('806', $rules->match('高雄市前鎮區'.uniqid()));
-        $this->assertSame('807', $rules->match('高雄市三民區'.uniqid()));
-        $this->assertSame('811', $rules->match('高雄市楠梓區'.uniqid()));
-        $this->assertSame('812', $rules->match('高雄市小港區'.uniqid()));
-        $this->assertSame('813', $rules->match('高雄市左營區'.uniqid()));
-        $this->assertSame('814', $rules->match('高雄市仁武區'.uniqid()));
-        $this->assertSame('815', $rules->match('高雄市大社區'.uniqid()));
-        $this->assertSame('820', $rules->match('高雄市岡山區'.uniqid()));
-        $this->assertSame('821', $rules->match('高雄市路竹區'.uniqid()));
-        $this->assertSame('822', $rules->match('高雄市阿蓮區'.uniqid()));
-        $this->assertSame('823', $rules->match('高雄市田寮區'.uniqid()));
-        $this->assertSame('824', $rules->match('高雄市燕巢區'.uniqid()));
-        $this->assertSame('825', $rules->match('高雄市橋頭區'.uniqid()));
-        $this->assertSame('826', $rules->match('高雄市梓官區'.uniqid()));
-        $this->assertSame('827', $rules->match('高雄市彌陀區'.uniqid()));
-        $this->assertSame('828', $rules->match('高雄市永安區'.uniqid()));
-        $this->assertSame('829', $rules->match('高雄市湖內區'.uniqid()));
-        $this->assertSame('830', $rules->match('高雄市鳳山區'.uniqid()));
-        $this->assertSame('831', $rules->match('高雄市大寮區'.uniqid()));
-        $this->assertSame('832', $rules->match('高雄市林園區'.uniqid()));
-        $this->assertSame('833', $rules->match('高雄市鳥松區'.uniqid()));
-        $this->assertSame('840', $rules->match('高雄市大樹區'.uniqid()));
-        $this->assertSame('842', $rules->match('高雄市旗山區'.uniqid()));
-        $this->assertSame('843', $rules->match('高雄市美濃區'.uniqid()));
-        $this->assertSame('844', $rules->match('高雄市六龜區'.uniqid()));
-        $this->assertSame('845', $rules->match('高雄市內門區'.uniqid()));
-        $this->assertSame('846', $rules->match('高雄市杉林區'.uniqid()));
-        $this->assertSame('847', $rules->match('高雄市甲仙區'.uniqid()));
-        $this->assertSame('848', $rules->match('高雄市桃源區'.uniqid()));
-        $this->assertSame('849', $rules->match('高雄市那瑪夏區'.uniqid()));
-        $this->assertSame('851', $rules->match('高雄市茂林區'.uniqid()));
-        $this->assertSame('852', $rules->match('高雄市茄萣區'.uniqid()));
+        $this->assertSame('800', $rules->match('高雄市新興區'.uniqid('', true)));
+        $this->assertSame('801', $rules->match('高雄市前金區'.uniqid('', true)));
+        $this->assertSame('802', $rules->match('高雄市苓雅區'.uniqid('', true)));
+        $this->assertSame('803', $rules->match('高雄市鹽埕區'.uniqid('', true)));
+        $this->assertSame('804', $rules->match('高雄市鼓山區'.uniqid('', true)));
+        $this->assertSame('805', $rules->match('高雄市旗津區'.uniqid('', true)));
+        $this->assertSame('806', $rules->match('高雄市前鎮區'.uniqid('', true)));
+        $this->assertSame('807', $rules->match('高雄市三民區'.uniqid('', true)));
+        $this->assertSame('811', $rules->match('高雄市楠梓區'.uniqid('', true)));
+        $this->assertSame('812', $rules->match('高雄市小港區'.uniqid('', true)));
+        $this->assertSame('813', $rules->match('高雄市左營區'.uniqid('', true)));
+        $this->assertSame('814', $rules->match('高雄市仁武區'.uniqid('', true)));
+        $this->assertSame('815', $rules->match('高雄市大社區'.uniqid('', true)));
+        $this->assertSame('820', $rules->match('高雄市岡山區'.uniqid('', true)));
+        $this->assertSame('821', $rules->match('高雄市路竹區'.uniqid('', true)));
+        $this->assertSame('822', $rules->match('高雄市阿蓮區'.uniqid('', true)));
+        $this->assertSame('823', $rules->match('高雄市田寮區'.uniqid('', true)));
+        $this->assertSame('824', $rules->match('高雄市燕巢區'.uniqid('', true)));
+        $this->assertSame('825', $rules->match('高雄市橋頭區'.uniqid('', true)));
+        $this->assertSame('826', $rules->match('高雄市梓官區'.uniqid('', true)));
+        $this->assertSame('827', $rules->match('高雄市彌陀區'.uniqid('', true)));
+        $this->assertSame('828', $rules->match('高雄市永安區'.uniqid('', true)));
+        $this->assertSame('829', $rules->match('高雄市湖內區'.uniqid('', true)));
+        $this->assertSame('830', $rules->match('高雄市鳳山區'.uniqid('', true)));
+        $this->assertSame('831', $rules->match('高雄市大寮區'.uniqid('', true)));
+        $this->assertSame('832', $rules->match('高雄市林園區'.uniqid('', true)));
+        $this->assertSame('833', $rules->match('高雄市鳥松區'.uniqid('', true)));
+        $this->assertSame('840', $rules->match('高雄市大樹區'.uniqid('', true)));
+        $this->assertSame('842', $rules->match('高雄市旗山區'.uniqid('', true)));
+        $this->assertSame('843', $rules->match('高雄市美濃區'.uniqid('', true)));
+        $this->assertSame('844', $rules->match('高雄市六龜區'.uniqid('', true)));
+        $this->assertSame('845', $rules->match('高雄市內門區'.uniqid('', true)));
+        $this->assertSame('846', $rules->match('高雄市杉林區'.uniqid('', true)));
+        $this->assertSame('847', $rules->match('高雄市甲仙區'.uniqid('', true)));
+        $this->assertSame('848', $rules->match('高雄市桃源區'.uniqid('', true)));
+        $this->assertSame('849', $rules->match('高雄市那瑪夏區'.uniqid('', true)));
+        $this->assertSame('851', $rules->match('高雄市茂林區'.uniqid('', true)));
+        $this->assertSame('852', $rules->match('高雄市茄萣區'.uniqid('', true)));
 
-        $this->assertSame('900', $rules->match('屏東縣屏東市'.uniqid()));
-        $this->assertSame('901', $rules->match('屏東縣三地門鄉'.uniqid()));
-        $this->assertSame('902', $rules->match('屏東縣霧臺鄉'.uniqid()));
-        $this->assertSame('903', $rules->match('屏東縣瑪家鄉'.uniqid()));
-        $this->assertSame('904', $rules->match('屏東縣九如鄉'.uniqid()));
-        $this->assertSame('905', $rules->match('屏東縣里港鄉'.uniqid()));
-        $this->assertSame('906', $rules->match('屏東縣高樹鄉'.uniqid()));
-        $this->assertSame('907', $rules->match('屏東縣鹽埔鄉'.uniqid()));
-        $this->assertSame('908', $rules->match('屏東縣長治鄉'.uniqid()));
-        $this->assertSame('909', $rules->match('屏東縣麟洛鄉'.uniqid()));
-        $this->assertSame('911', $rules->match('屏東縣竹田鄉'.uniqid()));
-        $this->assertSame('912', $rules->match('屏東縣內埔鄉'.uniqid()));
-        $this->assertSame('913', $rules->match('屏東縣萬丹鄉'.uniqid()));
-        $this->assertSame('920', $rules->match('屏東縣潮州鎮'.uniqid()));
-        $this->assertSame('921', $rules->match('屏東縣泰武鄉'.uniqid()));
-        $this->assertSame('922', $rules->match('屏東縣來義鄉'.uniqid()));
-        $this->assertSame('923', $rules->match('屏東縣萬巒鄉'.uniqid()));
-        $this->assertSame('924', $rules->match('屏東縣崁頂鄉'.uniqid()));
-        $this->assertSame('925', $rules->match('屏東縣新埤鄉'.uniqid()));
-        $this->assertSame('926', $rules->match('屏東縣南州鄉'.uniqid()));
-        $this->assertSame('927', $rules->match('屏東縣林邊鄉'.uniqid()));
-        $this->assertSame('928', $rules->match('屏東縣東港鎮'.uniqid()));
-        $this->assertSame('929', $rules->match('屏東縣琉球鄉'.uniqid()));
-        $this->assertSame('931', $rules->match('屏東縣佳冬鄉'.uniqid()));
-        $this->assertSame('932', $rules->match('屏東縣新園鄉'.uniqid()));
-        $this->assertSame('940', $rules->match('屏東縣枋寮鄉'.uniqid()));
-        $this->assertSame('941', $rules->match('屏東縣枋山鄉'.uniqid()));
-        $this->assertSame('942', $rules->match('屏東縣春日鄉'.uniqid()));
-        $this->assertSame('943', $rules->match('屏東縣獅子鄉'.uniqid()));
-        $this->assertSame('944', $rules->match('屏東縣車城鄉'.uniqid()));
-        $this->assertSame('945', $rules->match('屏東縣牡丹鄉'.uniqid()));
-        $this->assertSame('946', $rules->match('屏東縣恆春鎮'.uniqid()));
-        $this->assertSame('947', $rules->match('屏東縣滿州鄉'.uniqid()));
+        $this->assertSame('900', $rules->match('屏東縣屏東市'.uniqid('', true)));
+        $this->assertSame('901', $rules->match('屏東縣三地門鄉'.uniqid('', true)));
+        $this->assertSame('902', $rules->match('屏東縣霧臺鄉'.uniqid('', true)));
+        $this->assertSame('903', $rules->match('屏東縣瑪家鄉'.uniqid('', true)));
+        $this->assertSame('904', $rules->match('屏東縣九如鄉'.uniqid('', true)));
+        $this->assertSame('905', $rules->match('屏東縣里港鄉'.uniqid('', true)));
+        $this->assertSame('906', $rules->match('屏東縣高樹鄉'.uniqid('', true)));
+        $this->assertSame('907', $rules->match('屏東縣鹽埔鄉'.uniqid('', true)));
+        $this->assertSame('908', $rules->match('屏東縣長治鄉'.uniqid('', true)));
+        $this->assertSame('909', $rules->match('屏東縣麟洛鄉'.uniqid('', true)));
+        $this->assertSame('911', $rules->match('屏東縣竹田鄉'.uniqid('', true)));
+        $this->assertSame('912', $rules->match('屏東縣內埔鄉'.uniqid('', true)));
+        $this->assertSame('913', $rules->match('屏東縣萬丹鄉'.uniqid('', true)));
+        $this->assertSame('920', $rules->match('屏東縣潮州鎮'.uniqid('', true)));
+        $this->assertSame('921', $rules->match('屏東縣泰武鄉'.uniqid('', true)));
+        $this->assertSame('922', $rules->match('屏東縣來義鄉'.uniqid('', true)));
+        $this->assertSame('923', $rules->match('屏東縣萬巒鄉'.uniqid('', true)));
+        $this->assertSame('924', $rules->match('屏東縣崁頂鄉'.uniqid('', true)));
+        $this->assertSame('925', $rules->match('屏東縣新埤鄉'.uniqid('', true)));
+        $this->assertSame('926', $rules->match('屏東縣南州鄉'.uniqid('', true)));
+        $this->assertSame('927', $rules->match('屏東縣林邊鄉'.uniqid('', true)));
+        $this->assertSame('928', $rules->match('屏東縣東港鎮'.uniqid('', true)));
+        $this->assertSame('929', $rules->match('屏東縣琉球鄉'.uniqid('', true)));
+        $this->assertSame('931', $rules->match('屏東縣佳冬鄉'.uniqid('', true)));
+        $this->assertSame('932', $rules->match('屏東縣新園鄉'.uniqid('', true)));
+        $this->assertSame('940', $rules->match('屏東縣枋寮鄉'.uniqid('', true)));
+        $this->assertSame('941', $rules->match('屏東縣枋山鄉'.uniqid('', true)));
+        $this->assertSame('942', $rules->match('屏東縣春日鄉'.uniqid('', true)));
+        $this->assertSame('943', $rules->match('屏東縣獅子鄉'.uniqid('', true)));
+        $this->assertSame('944', $rules->match('屏東縣車城鄉'.uniqid('', true)));
+        $this->assertSame('945', $rules->match('屏東縣牡丹鄉'.uniqid('', true)));
+        $this->assertSame('946', $rules->match('屏東縣恆春鎮'.uniqid('', true)));
+        $this->assertSame('947', $rules->match('屏東縣滿州鄉'.uniqid('', true)));
 
-        $this->assertSame('260', $rules->match('宜蘭縣宜蘭市'.uniqid()));
-        $this->assertSame('261', $rules->match('宜蘭縣頭城鎮'.uniqid()));
-        $this->assertSame('262', $rules->match('宜蘭縣礁溪鄉'.uniqid()));
-        $this->assertSame('263', $rules->match('宜蘭縣壯圍鄉'.uniqid()));
-        $this->assertSame('264', $rules->match('宜蘭縣員山鄉'.uniqid()));
-        $this->assertSame('265', $rules->match('宜蘭縣羅東鎮'.uniqid()));
-        $this->assertSame('266', $rules->match('宜蘭縣三星鄉'.uniqid()));
-        $this->assertSame('267', $rules->match('宜蘭縣大同鄉'.uniqid()));
-        $this->assertSame('268', $rules->match('宜蘭縣五結鄉'.uniqid()));
-        $this->assertSame('269', $rules->match('宜蘭縣冬山鄉'.uniqid()));
-        $this->assertSame('270', $rules->match('宜蘭縣蘇澳鎮'.uniqid()));
-        $this->assertSame('272', $rules->match('宜蘭縣南澳鄉'.uniqid()));
+        $this->assertSame('260', $rules->match('宜蘭縣宜蘭市'.uniqid('', true)));
+        $this->assertSame('261', $rules->match('宜蘭縣頭城鎮'.uniqid('', true)));
+        $this->assertSame('262', $rules->match('宜蘭縣礁溪鄉'.uniqid('', true)));
+        $this->assertSame('263', $rules->match('宜蘭縣壯圍鄉'.uniqid('', true)));
+        $this->assertSame('264', $rules->match('宜蘭縣員山鄉'.uniqid('', true)));
+        $this->assertSame('265', $rules->match('宜蘭縣羅東鎮'.uniqid('', true)));
+        $this->assertSame('266', $rules->match('宜蘭縣三星鄉'.uniqid('', true)));
+        $this->assertSame('267', $rules->match('宜蘭縣大同鄉'.uniqid('', true)));
+        $this->assertSame('268', $rules->match('宜蘭縣五結鄉'.uniqid('', true)));
+        $this->assertSame('269', $rules->match('宜蘭縣冬山鄉'.uniqid('', true)));
+        $this->assertSame('270', $rules->match('宜蘭縣蘇澳鎮'.uniqid('', true)));
+        $this->assertSame('272', $rules->match('宜蘭縣南澳鄉'.uniqid('', true)));
 
-        $this->assertSame('970', $rules->match('花蓮縣花蓮市'.uniqid()));
-        $this->assertSame('971', $rules->match('花蓮縣新城鄉'.uniqid()));
-        $this->assertSame('972', $rules->match('花蓮縣秀林鄉'.uniqid()));
-        $this->assertSame('973', $rules->match('花蓮縣吉安鄉'.uniqid()));
-        $this->assertSame('974', $rules->match('花蓮縣壽豐鄉'.uniqid()));
-        $this->assertSame('975', $rules->match('花蓮縣鳳林鎮'.uniqid()));
-        $this->assertSame('976', $rules->match('花蓮縣光復鄉'.uniqid()));
-        $this->assertSame('977', $rules->match('花蓮縣豐濱鄉'.uniqid()));
-        $this->assertSame('978', $rules->match('花蓮縣瑞穗鄉'.uniqid()));
-        $this->assertSame('979', $rules->match('花蓮縣萬榮鄉'.uniqid()));
-        $this->assertSame('981', $rules->match('花蓮縣玉里鎮'.uniqid()));
-        $this->assertSame('982', $rules->match('花蓮縣卓溪鄉'.uniqid()));
-        $this->assertSame('983', $rules->match('花蓮縣富里鄉'.uniqid()));
+        $this->assertSame('970', $rules->match('花蓮縣花蓮市'.uniqid('', true)));
+        $this->assertSame('971', $rules->match('花蓮縣新城鄉'.uniqid('', true)));
+        $this->assertSame('972', $rules->match('花蓮縣秀林鄉'.uniqid('', true)));
+        $this->assertSame('973', $rules->match('花蓮縣吉安鄉'.uniqid('', true)));
+        $this->assertSame('974', $rules->match('花蓮縣壽豐鄉'.uniqid('', true)));
+        $this->assertSame('975', $rules->match('花蓮縣鳳林鎮'.uniqid('', true)));
+        $this->assertSame('976', $rules->match('花蓮縣光復鄉'.uniqid('', true)));
+        $this->assertSame('977', $rules->match('花蓮縣豐濱鄉'.uniqid('', true)));
+        $this->assertSame('978', $rules->match('花蓮縣瑞穗鄉'.uniqid('', true)));
+        $this->assertSame('979', $rules->match('花蓮縣萬榮鄉'.uniqid('', true)));
+        $this->assertSame('981', $rules->match('花蓮縣玉里鎮'.uniqid('', true)));
+        $this->assertSame('982', $rules->match('花蓮縣卓溪鄉'.uniqid('', true)));
+        $this->assertSame('983', $rules->match('花蓮縣富里鄉'.uniqid('', true)));
 
-        $this->assertSame('950', $rules->match('台東縣臺東市'.uniqid()));
-        $this->assertSame('951', $rules->match('台東縣綠島鄉'.uniqid()));
-        $this->assertSame('952', $rules->match('台東縣蘭嶼鄉'.uniqid()));
-        $this->assertSame('953', $rules->match('台東縣延平鄉'.uniqid()));
-        $this->assertSame('954', $rules->match('台東縣卑南鄉'.uniqid()));
-        $this->assertSame('955', $rules->match('台東縣鹿野鄉'.uniqid()));
-        $this->assertSame('956', $rules->match('台東縣關山鎮'.uniqid()));
-        $this->assertSame('957', $rules->match('台東縣海端鄉'.uniqid()));
-        $this->assertSame('958', $rules->match('台東縣池上鄉'.uniqid()));
-        $this->assertSame('959', $rules->match('台東縣東河鄉'.uniqid()));
-        $this->assertSame('961', $rules->match('台東縣成功鎮'.uniqid()));
-        $this->assertSame('962', $rules->match('台東縣長濱鄉'.uniqid()));
-        $this->assertSame('963', $rules->match('台東縣太麻里鄉'.uniqid()));
-        $this->assertSame('964', $rules->match('台東縣金峰鄉'.uniqid()));
-        $this->assertSame('965', $rules->match('台東縣大武鄉'.uniqid()));
-        $this->assertSame('966', $rules->match('台東縣達仁鄉'.uniqid()));
+        $this->assertSame('950', $rules->match('台東縣臺東市'.uniqid('', true)));
+        $this->assertSame('951', $rules->match('台東縣綠島鄉'.uniqid('', true)));
+        $this->assertSame('952', $rules->match('台東縣蘭嶼鄉'.uniqid('', true)));
+        $this->assertSame('953', $rules->match('台東縣延平鄉'.uniqid('', true)));
+        $this->assertSame('954', $rules->match('台東縣卑南鄉'.uniqid('', true)));
+        $this->assertSame('955', $rules->match('台東縣鹿野鄉'.uniqid('', true)));
+        $this->assertSame('956', $rules->match('台東縣關山鎮'.uniqid('', true)));
+        $this->assertSame('957', $rules->match('台東縣海端鄉'.uniqid('', true)));
+        $this->assertSame('958', $rules->match('台東縣池上鄉'.uniqid('', true)));
+        $this->assertSame('959', $rules->match('台東縣東河鄉'.uniqid('', true)));
+        $this->assertSame('961', $rules->match('台東縣成功鎮'.uniqid('', true)));
+        $this->assertSame('962', $rules->match('台東縣長濱鄉'.uniqid('', true)));
+        $this->assertSame('963', $rules->match('台東縣太麻里鄉'.uniqid('', true)));
+        $this->assertSame('964', $rules->match('台東縣金峰鄉'.uniqid('', true)));
+        $this->assertSame('965', $rules->match('台東縣大武鄉'.uniqid('', true)));
+        $this->assertSame('966', $rules->match('台東縣達仁鄉'.uniqid('', true)));
 
-        $this->assertSame('890', $rules->match('金門縣金沙鎮'.uniqid()));
-        $this->assertSame('891', $rules->match('金門縣金湖鎮'.uniqid()));
-        $this->assertSame('892', $rules->match('金門縣金寧鄉'.uniqid()));
-        $this->assertSame('893', $rules->match('金門縣金城鎮'.uniqid()));
-        $this->assertSame('894', $rules->match('金門縣烈嶼鄉'.uniqid()));
-        $this->assertSame('896', $rules->match('金門縣烏坵鄉'.uniqid()));
-        $this->assertSame('880', $rules->match('澎湖縣馬公市'.uniqid()));
-        $this->assertSame('881', $rules->match('澎湖縣西嶼鄉'.uniqid()));
-        $this->assertSame('882', $rules->match('澎湖縣望安鄉'.uniqid()));
-        $this->assertSame('883', $rules->match('澎湖縣七美鄉'.uniqid()));
-        $this->assertSame('884', $rules->match('澎湖縣白沙鄉'.uniqid()));
-        $this->assertSame('885', $rules->match('澎湖縣湖西鄉'.uniqid()));
-        $this->assertSame('209', $rules->match('連江縣南竿鄉'.uniqid()));
-        $this->assertSame('210', $rules->match('連江縣北竿鄉'.uniqid()));
-        $this->assertSame('211', $rules->match('連江縣莒光鄉'.uniqid()));
-        $this->assertSame('212', $rules->match('連江縣東引鄉'.uniqid()));
-        $this->assertSame('817', $rules->match('南海諸島東 沙'.uniqid()));
-        $this->assertSame('819', $rules->match('南海諸島南 沙'.uniqid()));
-        $this->assertSame('290', $rules->match('南海諸島釣魚台列嶼'.uniqid()));
+        $this->assertSame('890', $rules->match('金門縣金沙鎮'.uniqid('', true)));
+        $this->assertSame('891', $rules->match('金門縣金湖鎮'.uniqid('', true)));
+        $this->assertSame('892', $rules->match('金門縣金寧鄉'.uniqid('', true)));
+        $this->assertSame('893', $rules->match('金門縣金城鎮'.uniqid('', true)));
+        $this->assertSame('894', $rules->match('金門縣烈嶼鄉'.uniqid('', true)));
+        $this->assertSame('896', $rules->match('金門縣烏坵鄉'.uniqid('', true)));
+        $this->assertSame('880', $rules->match('澎湖縣馬公市'.uniqid('', true)));
+        $this->assertSame('881', $rules->match('澎湖縣西嶼鄉'.uniqid('', true)));
+        $this->assertSame('882', $rules->match('澎湖縣望安鄉'.uniqid('', true)));
+        $this->assertSame('883', $rules->match('澎湖縣七美鄉'.uniqid('', true)));
+        $this->assertSame('884', $rules->match('澎湖縣白沙鄉'.uniqid('', true)));
+        $this->assertSame('885', $rules->match('澎湖縣湖西鄉'.uniqid('', true)));
+        $this->assertSame('209', $rules->match('連江縣南竿鄉'.uniqid('', true)));
+        $this->assertSame('210', $rules->match('連江縣北竿鄉'.uniqid('', true)));
+        $this->assertSame('211', $rules->match('連江縣莒光鄉'.uniqid('', true)));
+        $this->assertSame('212', $rules->match('連江縣東引鄉'.uniqid('', true)));
+        $this->assertSame('817', $rules->match('南海諸島東 沙'.uniqid('', true)));
+        $this->assertSame('819', $rules->match('南海諸島南 沙'.uniqid('', true)));
+        $this->assertSame('290', $rules->match('南海諸島釣魚台列嶼'.uniqid('', true)));
     }
 
     // public function testMatchMiddleToken()
diff --git a/tests/Storages/FileTest.php b/tests/Storages/FileTest.php
index f30fade..6ae0fb2 100644
--- a/tests/Storages/FileTest.php
+++ b/tests/Storages/FileTest.php
@@ -6,19 +6,21 @@
 use Mockery as m;
 use org\bovigo\vfs\vfsStream;
 use PHPUnit\Framework\TestCase;
-use Recca0120\Twzipcode\Storages\File;
 use Recca0120\Twzipcode\Address;
+use Recca0120\Twzipcode\Storages\File as Storage;
 
 class FileTest extends TestCase
 {
     use MockeryPHPUnitIntegration;
 
+    private $root;
+
     private $storage;
 
     protected function setUp(): void
     {
-        $root = vfsStream::setup();
-        $this->storage = new File($root->url());
+        $this->root = vfsStream::setup();
+        $this->storage = new Storage($this->root->url());
         $this->storage->flush()->load('
 10058,臺北市,中正區,八德路１段,全
 10079,臺北市,中正區,三元街,單全
@@ -87,7 +89,7 @@ protected function setUp(): void
 
     public function testDefaultPath(): void
     {
-        $storage = new File();
+        $storage = new Storage;
         $this->assertEquals(realpath(__DIR__.'/../../resources/data').'/', $storage->path);
     }
 
@@ -116,14 +118,9 @@ public function testRules(): void
 
     public function testLoadResources(): void
     {
-        File::$cached = [
-            'zip3' => null,
-            'zip5' => null,
-        ];
-        $root = vfsStream::setup();
-        $storage = new File($root->url());
-        $storage->flush()
-            ->loadFile(__DIR__.'/../../resources/Zip32_utf8_10501_1.zip');
+        Storage::$cached = ['zip3' => null, 'zip5' => null];
+        $storage = new Storage($this->root->url());
+        $storage->flush()->loadFile(__DIR__.'/../../resources/Zip32_utf8_10501_1.zip');
 
         $address = m::mock(Address::class);
 
diff --git a/tests/ZipcodeTest.php b/tests/ZipcodeTest.php
index 7e7def0..995cd4d 100644
--- a/tests/ZipcodeTest.php
+++ b/tests/ZipcodeTest.php
@@ -47,7 +47,7 @@ protected function setUp(): void
     public function testZipcode(): void
     {
         $address = '台中市大里區金城里14鄰塗城路9478巷9478弄9478號';
-        $zipcode = Zipcode::parse($address, $this->rules ?: new Rules());
+        $zipcode = Zipcode::parse($address, $this->rules ?: new Rules);
 
         $this->assertSame('412', $zipcode->zip3());
         $this->assertSame('41275', $zipcode->zip5());
@@ -60,7 +60,7 @@ public function testZipcode(): void
     public function testZipcode2(): void
     {
         $address = '宜蘭縣宜蘭市金城里14鄰慶和街同興巷9478弄9478號';
-        $zipcode = Zipcode::parse($address, $this->rules ?: new Rules());
+        $zipcode = Zipcode::parse($address, $this->rules ?: new Rules);
 
         $this->assertSame('260', $zipcode->zip3());
         $this->assertSame('26044', $zipcode->zip5());
@@ -73,7 +73,7 @@ public function testZipcode2(): void
     public function testZipcode3(): void
     {
         $address = '台北市中正區中華路１段25號';
-        $zipcode = Zipcode::parse($address, $this->rules ?: new Rules());
+        $zipcode = Zipcode::parse($address, $this->rules ?: new Rules);
 
         $this->assertSame('100', $zipcode->zip3());
         $this->assertSame('10043', $zipcode->zip5());
@@ -86,7 +86,7 @@ public function testZipcode3(): void
     public function testZipcode4(): void
     {
         $address = '宜蘭縣壯圍鄉環市東路１段374號';
-        $zipcode = Zipcode::parse($address, $this->rules ?: new Rules());
+        $zipcode = Zipcode::parse($address, $this->rules ?: new Rules);
 
         $this->assertSame('260', $zipcode->zip3());
         $this->assertSame('26060', $zipcode->zip5());