diff --git a/app/Http/Api/Controllers/Controller.php b/app/Http/Api/Controllers/Controller.php
index 60c3dac3..74d227b9 100644
--- a/app/Http/Api/Controllers/Controller.php
+++ b/app/Http/Api/Controllers/Controller.php
@@ -30,8 +30,6 @@ class Controller extends \Phalcon\Mvc\Controller
             $this->setCors();
         }
 
-        $this->checkRateLimit();
-
         return true;
     }
 
diff --git a/app/Http/Home/Controllers/Controller.php b/app/Http/Home/Controllers/Controller.php
index 8ceeeb3f..43cac9a0 100644
--- a/app/Http/Home/Controllers/Controller.php
+++ b/app/Http/Home/Controllers/Controller.php
@@ -77,8 +77,6 @@ class Controller extends \Phalcon\Mvc\Controller
             $this->checkCsrfToken();
         }
 
-        $this->checkRateLimit();
-
         return true;
     }
 
diff --git a/app/Http/Home/Controllers/LayerController.php b/app/Http/Home/Controllers/LayerController.php
index 18f58473..0c1ca60f 100644
--- a/app/Http/Home/Controllers/LayerController.php
+++ b/app/Http/Home/Controllers/LayerController.php
@@ -37,8 +37,6 @@ class LayerController extends \Phalcon\Mvc\Controller
             $this->checkCsrfToken();
         }
 
-        $this->checkRateLimit();
-
         return true;
     }
 
diff --git a/app/Services/Logic/Order/OrderConfirm.php b/app/Services/Logic/Order/OrderConfirm.php
index 06882b11..57a85041 100644
--- a/app/Services/Logic/Order/OrderConfirm.php
+++ b/app/Services/Logic/Order/OrderConfirm.php
@@ -121,7 +121,6 @@ class OrderConfirm extends LogicService
             'lesson_count' => $course->lesson_count,
             'study_expiry' => $course->study_expiry,
             'refund_expiry' => $course->refund_expiry,
-            'origin_price' => $course->origin_price,
             'market_price' => $course->market_price,
             'vip_price' => $course->vip_price,
         ];
diff --git a/app/Services/Throttle.php b/app/Services/Throttle.php
deleted file mode 100644
index 77bc8cbc..00000000
--- a/app/Services/Throttle.php
+++ /dev/null
@@ -1,65 +0,0 @@
-<?php
-/**
- * @copyright Copyright (c) 2021 深圳市酷瓜软件有限公司
- * @license https://opensource.org/licenses/GPL-2.0
- * @link https://www.koogua.com
- */
-
-namespace App\Services;
-
-class Throttle extends Service
-{
-
-    public function checkRateLimit()
-    {
-        $config = $this->getConfig();
-
-        if (!$config->path('throttle.enabled')) {
-            return true;
-        }
-
-        $cache = $this->getCache();
-
-        $sign = $this->getRequestSignature();
-
-        $cacheKey = $this->getCacheKey($sign);
-
-        if ($cache->ttl($cacheKey) < 1) {
-            $cache->save($cacheKey, 0, $config->path('throttle.lifetime'));
-        }
-
-        $rateLimit = $cache->get($cacheKey);
-
-        if ($rateLimit >= $config->path('throttle.rate_limit')) {
-            return false;
-        }
-
-        $cache->increment($cacheKey, 1);
-
-        return true;
-    }
-
-    protected function getRequestSignature()
-    {
-        $authUser = $this->getAuthUser();
-
-        if (!empty($authUser['id'])) {
-            return md5($authUser['id']);
-        }
-
-        $httpHost = $this->request->getHttpHost();
-        $clientAddress = $this->request->getClientAddress();
-
-        if ($httpHost && $clientAddress) {
-            return md5($httpHost . '|' . $clientAddress);
-        }
-
-        throw new \RuntimeException('Unable to generate request signature');
-    }
-
-    protected function getCacheKey($sign)
-    {
-        return "throttle:{$sign}";
-    }
-
-}
diff --git a/app/Traits/Security.php b/app/Traits/Security.php
index 7934d654..d0b14b6b 100644
--- a/app/Traits/Security.php
+++ b/app/Traits/Security.php
@@ -28,13 +28,6 @@ trait Security
         $validator->checkHttpReferer();
     }
 
-    public function checkRateLimit()
-    {
-        $validator = new SecurityValidator();
-
-        $validator->checkRateLimit();
-    }
-
     public function isNotSafeRequest()
     {
         /**
diff --git a/app/Validators/Security.php b/app/Validators/Security.php
index 411077db..45c6f7fb 100644
--- a/app/Validators/Security.php
+++ b/app/Validators/Security.php
@@ -8,9 +8,7 @@
 namespace App\Validators;
 
 use App\Exceptions\BadRequest as BadRequestException;
-use App\Exceptions\ServiceUnavailable as ServiceUnavailableException;
 use App\Library\CsrfToken as CsrfTokenService;
-use App\Services\Throttle as ThrottleService;
 
 class Security extends Validator
 {
@@ -53,17 +51,6 @@ class Security extends Validator
         }
     }
 
-    public function checkRateLimit()
-    {
-        $service = new ThrottleService();
-
-        $result = $service->checkRateLimit();
-
-        if (!$result) {
-            throw new ServiceUnavailableException('security.too_many_requests');
-        }
-    }
-
     protected function getCsrfWhitelist()
     {
         return [];
diff --git a/config/config.default.php b/config/config.default.php
index 901157a4..38926da4 100644
--- a/config/config.default.php
+++ b/config/config.default.php
@@ -147,21 +147,6 @@ $config['cors']['allow_headers'] = '*';
  */
 $config['cors']['allow_methods'] = ['GET', 'POST', 'OPTIONS'];
 
-/**
- * 限流开启
- */
-$config['throttle']['enabled'] = true;
-
-/**
- * 有效期（秒)
- */
-$config['throttle']['lifetime'] = 60;
-
-/**
- * 限流频率
- */
-$config['throttle']['rate_limit'] = 60;
-
 /**
  * 客户端ping服务端间隔（秒）
  */
diff --git a/config/errors.php b/config/errors.php
index 74a3e970..207c509d 100644
--- a/config/errors.php
+++ b/config/errors.php
@@ -22,7 +22,6 @@ $error['sys.unknown_error'] = '未知错误';
 /**
  * 安全相关
  */
-$error['security.too_many_requests'] = '请求过于频繁';
 $error['security.invalid_csrf_token'] = '无效的CSRF令牌';
 $error['security.invalid_http_referer'] = '无效请求来源';