diff --git a/base.php b/base.php
index 86c585bc35..92c4fa5576 100644
--- a/base.php
+++ b/base.php
@@ -9,7 +9,7 @@
 // | Author: liu21st <liu21st@gmail.com>
 // +----------------------------------------------------------------------
 
-define('THINK_VERSION', '5.0.23');
+define('THINK_VERSION', '5.0.24');
 define('THINK_START_TIME', microtime(true));
 define('THINK_START_MEM', memory_get_usage());
 define('EXT', '.php');
diff --git a/library/think/Request.php b/library/think/Request.php
index 47356ecd92..5997a763a1 100644
--- a/library/think/Request.php
+++ b/library/think/Request.php
@@ -529,6 +529,7 @@ public function method($method = false)
                 } else {
                     $this->method = 'POST';
                 }
+                unset($_POST[Config::get('var_method')]);
             } elseif (isset($_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'])) {
                 $this->method = strtoupper($_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE']);
             } else {