diff --git a/extend/catcher/Utils.php b/extend/catcher/Utils.php
index 30bdd66..ee415b8 100644
--- a/extend/catcher/Utils.php
+++ b/extend/catcher/Utils.php
@@ -293,32 +293,4 @@ class Utils
             }
         }
     }
-
-    /**
-     * 下划线转驼峰
-     * 思路:
-     * step1.原字符串转小写,原字符串中的分隔符用空格替换,在字符串开头加上分隔符
-     * step2.将字符串中每个单词的首字母转换为大写,再去空格,去字符串首部附加的分隔符.
-     * @param $uncamelized_words
-     * @param string $separator
-     * @return string
-     */
-    public static function camelize($uncamelized_words,$separator='_')
-    {
-        $uncamelized_words = $separator. str_replace($separator, " ", strtolower($uncamelized_words));
-        return ltrim(str_replace(" ", "", ucwords($uncamelized_words)), $separator );
-    }
-
-
-    /**
-     * 驼峰命名转下划线命名
-     * 思路:
-     * @param $camelCaps
-     * @param string $separator
-     * @return string
-     */
-    public static function uncamelize($camelCaps,$separator='_')
-    {
-        return strtolower(preg_replace('/([a-z])([A-Z])/', "$1" . $separator . "$2", $camelCaps));
-    }
 }
diff --git a/extend/catcher/command/Tools/CreateSeedCommand.php b/extend/catcher/command/Tools/CreateSeedCommand.php
index 0d706ba..3fd430b 100644
--- a/extend/catcher/command/Tools/CreateSeedCommand.php
+++ b/extend/catcher/command/Tools/CreateSeedCommand.php
@@ -13,6 +13,7 @@ use think\console\input\Argument;
 use think\console\input\Option;
 use think\console\Output;
 use think\facade\Db;
+use think\helper\Str;
 
 class CreateSeedCommand extends Command
 {
@@ -58,8 +59,8 @@ class CreateSeedCommand extends Command
     {
         $stub = file_get_contents(dirname(__DIR__) . DIRECTORY_SEPARATOR . 'stubs' . DIRECTORY_SEPARATOR . 'seed.stub');
 
-        $model = ucfirst(Utils::camelize($table));
-        $class = ucfirst(Utils::camelize($table)) . 'Seed';
+        $model = Str::studly($table);
+        $class = Str::studly($table) . 'Seed';
 
         $stub = str_replace('{CLASS}', $class, $stub);
         $stub = str_replace('{MODULE}', $module, $stub);