diff --git a/src/Support/RuleManagerScene.php b/src/Support/RuleManagerScene.php
index f68045083b5c7b26b615c8a1b28903cc2633b4b2..fb05760eeb770f001d8586228d3faf1e416cb88e 100644
--- a/src/Support/RuleManagerScene.php
+++ b/src/Support/RuleManagerScene.php
@@ -103,7 +103,7 @@ class RuleManagerScene implements SceneInterface
     /** @inheritDoc */
     public function appendCheckField(string $field): SceneInterface
     {
-        $rule             = $this->rule[$field] ?? '';
+        $rule             = $this->checkRules[$field] ?? '';
         $this->checkRules = array_merge($this->checkRules, [$field => $rule]);
         return $this;
     }