diff --git a/src/Services/TomTool/Nice.php b/src/Services/TomTool/Nice.php
index adf12fcc4..6c477bc55 100755
--- a/src/Services/TomTool/Nice.php
+++ b/src/Services/TomTool/Nice.php
@@ -13,7 +13,7 @@ class Nice
      * @param bool $bDefault 默认值
      * @return bool
      */
-    public function ensureBool(mixed $xValue, bool $bDefault = false): bool
+    public static function ensureBool(mixed $xValue, bool $bDefault = false): bool
     {
         // 如果为 null 直接返回默认值，避免 filter_var 的空字符串陷阱
         if (is_null($xValue)) {