diff --git a/app/Console/Controller/GitController.php b/app/Console/Controller/GitController.php
index 0d6feba..bae787e 100644
--- a/app/Console/Controller/GitController.php
+++ b/app/Console/Controller/GitController.php
@@ -805,8 +805,8 @@ public function logCommand(FlagsParser $fs, Output $output): void
      *                       wl     word length filter.
      *  --format            The git log option `--pretty` value.
      *                      can be one of oneline, short, medium, full, fuller, reference, email, raw, format:<string> and tformat:<string>.
-     *  --style             The style for generate for changelog.
-     *                      allow: markdown(<cyan>default</cyan>), simple, gh-release
+     *  -s, --style         The style for generate for changelog.
+     *                      allow: markdown(<cyan>default</cyan>), simple, gh-release(ghr)
      *  --repo-url          The git repo URL address. eg: https://github.com/inhere/kite
      *                      default will auto use current git origin remote url
      *  --no-merges         bool;No contains merge request logs
@@ -893,7 +893,7 @@ public function changelogCommand(FlagsParser $fs, Output $output): void
         }
 
         $style = $fs->getOpt('style');
-        if ($style === 'gh-release') {
+        if ($style === 'ghr' || $style === 'gh-release') {
             $gcl->setItemFormatter(new GithubReleaseFormatter());
         } elseif ($style === 'simple') {
             $gcl->setItemFormatter(new SimpleFormatter());
diff --git a/app/Lib/Jump/JumpStorage.php b/app/Lib/Jump/JumpStorage.php
index 3475e90..53ca47a 100644
--- a/app/Lib/Jump/JumpStorage.php
+++ b/app/Lib/Jump/JumpStorage.php
@@ -20,7 +20,6 @@
 use function md5;
 use function str_replace;
 use function stripos;
-use function strpos;
 use const JSON_PRETTY_PRINT;
 use const JSON_UNESCAPED_SLASHES;
 
@@ -38,22 +37,22 @@ class JumpStorage implements JsonSerializable
     /**
      * @var string
      */
-    private $datafile;
+    private string $datafile;
 
     /**
      * @var bool
      */
-    private $dataChanged = false;
+    private bool $dataChanged = false;
 
     /**
      * @var string
      */
-    private $prevPath = '';
+    private string $prevPath = '';
 
     /**
      * @var string
      */
-    private $lastPath = '';
+    private string $lastPath = '';
 
     /**
      * Named jump paths.
@@ -68,7 +67,7 @@ class JumpStorage implements JsonSerializable
      *
      * @var array
      */
-    private $namedPaths = [];
+    private array $namedPaths = [];
 
     /**
      *
@@ -83,12 +82,12 @@ class JumpStorage implements JsonSerializable
      *
      * @var string[]
      */
-    private $histories = [];
+    private array $histories = [];
 
     /**
      * @var bool
      */
-    private $windowsOS;
+    private bool $windowsOS;
 
     /**
      * Class constructor.
@@ -285,7 +284,7 @@ public function matchOne(string $keywords): string
         }
 
         foreach ($this->histories as $path) {
-            if (strpos($path, $keywords) !== false) {
+            if (str_contains($path, $keywords)) {
                 return $path;
             }
         }
@@ -372,6 +371,7 @@ public function formatPath(string $path): string
 
     /**
      * @return string
+     * @throws \JsonException
      */
     public function __toString(): string
     {
@@ -380,6 +380,7 @@ public function __toString(): string
 
     /**
      * @return string
+     * @throws \JsonException
      */
     public function toString(): string
     {
@@ -418,11 +419,11 @@ public function genID(string $path): string
      * Specify data which should be serialized to JSON
      *
      * @link  https://php.net/manual/en/jsonserializable.jsonserialize.php
-     * @return mixed data which can be serialized by <b>json_encode</b>,
+     * @return array data which can be serialized by <b>json_encode</b>,
      * which is a value of any type other than a resource.
      * @since 5.4
      */
-    public function jsonSerialize()
+    public function jsonSerialize(): array
     {
         return $this->toArray();
     }
diff --git a/app/func.php b/app/func.php
index b3d9bbc..bb49c1f 100644
--- a/app/func.php
+++ b/app/func.php
@@ -1 +1,14 @@
 <?php
+
+if (!function_exists('env')) {
+    /**
+     * @param string $key
+     * @param string $default
+     *
+     * @return string
+     */
+    function env(string $key, string $default = ''): string
+    {
+        return Toolkit\Stdlib\OS::getEnvStrVal($key, $default);
+    }
+}
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 5e783bc..31babe3 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
     "phppkg/hucron": "dev-master",
     "phppkg/phpgit": "dev-master",
     "phppkg/cli-markdown": "^1.0",
-    "toolkit/fsutil": "^1.0",
+    "toolkit/fsutil": "^2.0",
     "colinodell/json5": "^2.2",
     "laktak/hjson": "^2.1",
     "knplabs/github-api": "^3.3",