diff --git a/library/think/Validate.php b/library/think/Validate.php
index 9091ee9c..857a9933 100644
--- a/library/think/Validate.php
+++ b/library/think/Validate.php
@@ -551,7 +551,7 @@ class Validate
                 break;
             case 'boolean':
                 // 是否为布尔值
-                $result = in_array($value, ['true', 'false', 0, 1, true, false]);
+                $result = in_array($value, [0, 1, true, false]);
                 break;
             case 'array':
                 // 是否为数组