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Base/Model.php

@@ -1,4 +1,5 @@
-<?php /** @noinspection ALL */
+<?php
+/** @noinspection ALL */
 /**
  * Created by PhpStorm.
  * User: whwyy
@@ -234,8 +235,9 @@ abstract class Model extends Component implements ModelInterface, ArrayAccess, \
      * @return Model|null
      * @throws
      */
-    public static function findOne(int|string|array $param): ?static
+    public static function findOne(int|string|array|null $param): ?static
     {
+        if (empty($param)) return null;
         $model = static::instance();
         $query = new ActiveQuery($model);
         $query->from($model->getTable())->alias('t1');

ModelInterface.php

@@ -18,10 +18,10 @@ interface ModelInterface
 {
 
     /**
-     * @param array|string|int $param
+     * @param array|string|int|null $param
      * @return ModelInterface|null
      */
-    public static function findOne(array|string|int $param): ?static;
+    public static function findOne(array|string|int|null $param): ?static;
 
 
     /**