diff --git a/composer.json b/composer.json
index ca734b3..93da945 100644
--- a/composer.json
+++ b/composer.json
@@ -17,6 +17,6 @@
     "minimum-stability": "dev",
     "require": {
         "guzzlehttp/guzzle": "~6.0",
-        "spatie/color": "dev-main"
+        "ozdemirburak/iris": "dev-master"
     }
 }
diff --git a/src/utils/MatHelper.php b/src/utils/MatHelper.php
index 8fb9268..0bdd6ef 100644
--- a/src/utils/MatHelper.php
+++ b/src/utils/MatHelper.php
@@ -12,8 +12,9 @@ use Blobt\Luxcore\scene\texture\transform\NormalMap;
 use GuzzleHttp\Client;
 use GuzzleHttp\RequestOptions;
 use Imagick;
-use Spatie\Color\Factory;
-use Spatie\Color\Hsb;
+use OzdemirBurak\Iris\Color\Factory;
+use OzdemirBurak\Iris\Color\Hsv;
+
 
 class MatHelper{
 
@@ -30,7 +31,7 @@ class MatHelper{
      */
     static function hex2floatColor($hexColor, $scale = 1, $gamma = self::COLOR_SPACE_SRGB){
         // 十六进制颜色 转 RGB色
-        $color = Factory::fromString(trim($hexColor));
+        $color = Factory::init(trim($hexColor));
         $color = $color->toRgb();
 
         // RGB色 转 浮点数RGB颜色
@@ -46,16 +47,17 @@ class MatHelper{
      * 获得 十六进制颜色 同色调 的 最大亮度
      */
     static function colorMaxBrightness($hexColor,$scale = 1){
-        // 十六进制颜色 转 HSB色
-        $color = Factory::fromString($hexColor);
-        $color = $color->toHsb();
+        // 十六进制颜色 转 HSV色
+        $color = Factory::init(trim($hexColor));
+        $color = $color->toHsv();
 
         // 亮度提升
-        $currentBri = $color->brightness();
-        $gain =$currentBri + (100-$currentBri) * $scale;
-        $color = new Hsb($color->hue(), $color->saturation(), $gain);
+        $currentBri = $color->value();
+        $gain =round($currentBri + (100-$currentBri) * $scale);
+        $color = new Hsv("hsv({$color->hue()},{$color->saturation()}%,{$gain}%)");
 
-        return $color->toHex();
+        $hexColor = trim($color->toHex());
+        return $hexColor;
     }