diff --git a/lib/base/filter/filter.class.php b/lib/base/filter/filter.class.php
index 0a599817b8..cba6d91137 100644
--- a/lib/base/filter/filter.class.php
+++ b/lib/base/filter/filter.class.php
@@ -1336,9 +1336,9 @@ class baseFixer
      *
      * @param  string $fieldName
      * @access public
-     * @return object
+     * @return mixed
      */
-    public function get(string $fields = ''): object
+    public function get(string $fields = ''): mixed
     {
         $fields = str_replace(' ', '', trim($fields));
         foreach($this->data as $field => $value) $this->specialChars($field);
diff --git a/lib/filter/filter.class.php b/lib/filter/filter.class.php
index 3ace9501fe..1872b81edf 100644
--- a/lib/filter/filter.class.php
+++ b/lib/filter/filter.class.php
@@ -43,7 +43,7 @@ class validater extends baseValidater
  */
 class fixer extends baseFixer
 {
-    public function get(string $fields = ''): object
+    public function get(string $fields = ''): mixed
     {
         global $config;
         /* Get extend field by flow. */
diff --git a/lib/form/form.class.php b/lib/form/form.class.php
index 2822cd76d1..99317f97d8 100644
--- a/lib/form/form.class.php
+++ b/lib/form/form.class.php
@@ -195,9 +195,9 @@ class form extends fixer
      *
      * @param  string $fields
      * @access public
-     * @return void
+     * @return mixed
      */
-    public function get(string $fields = ''): object
+    public function get(string $fields = ''): mixed
     {
         global $config;