diff --git a/app/common/command/Timer.php b/app/common/command/Timer.php
index 2284e75..994d6a8 100644
--- a/app/common/command/Timer.php
+++ b/app/common/command/Timer.php
@@ -28,11 +28,19 @@ class Timer extends Command
         // 指令输出
         $output->writeln('start timer');
 
+
+        $site_domain = sysconfig('site', 'site_domain');
+
+        if (empty($site_domain)) {
+            $output->writeln('请前往后台设置站点域名（site_domain）配置项');
+            return;
+        }
+
         $client = new Client([
-            'base_uri' => sysconfig('site', 'site_domain'),
+            'base_uri' => $site_domain,
             'verify' => false,
         ]);
-        
+
         while (true) {
 
             try {
@@ -48,6 +56,10 @@ class Timer extends Command
 
                     $name = $config_item['name'];
 
+                    if ($name == 'http_demo' && !env('adminsystem.is_demo', false)) {
+                        continue;
+                    }
+
                     $cache_key = 'timer_' . $name;
                     $cache_tag = 'system_timer';
 
@@ -74,10 +86,10 @@ class Timer extends Command
                     }
                 }
 
-                if (empty($list_promises)){
-                    
+                if (empty($list_promises)) {
+
                     $output->writeln(date('Y-m-d H:i:s') . ' no request');
-                }else{
+                } else {
                     $results = Utils::unwrap($list_promises);
                     $output->writeln(date('Y-m-d H:i:s') . ': request all finished');
                 }
@@ -106,8 +118,8 @@ class Timer extends Command
 
         $data = array_merge($default, $config);
 
-        if ($data['frequency'] < 1) {
-            $data['frequency'] = 1;
+        if ($data['frequency'] < 0) {
+            $data['frequency'] = 0;
         }
 
         return $data;
diff --git a/app/common/controller/TimerController.php b/app/common/controller/TimerController.php
new file mode 100644
index 0000000..40bed2f
--- /dev/null
+++ b/app/common/controller/TimerController.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace app\common\controller;
+
+use think\facade\Cache;
+
+class TimerController extends ToolsController
+{
+
+    protected $frequency = null;
+
+    public function initialize()
+    {
+        if (is_integer($this->frequency)) {
+            $this->protectVisit($this->frequency);
+        }
+    }
+
+    protected function protectVisit(int $frequency)
+    {
+
+        $cache_tag = 'timer_protect';
+
+        $cache_key = 'timer_protect_' . $this->request->url();
+
+        $last_exec_time = Cache::get($cache_key, 0);
+
+        if ($last_exec_time >= time() - $frequency) {
+
+            return $this->error('请不要频繁请求');
+        }
+
+        Cache::tag($cache_tag)->set($cache_key, time());
+    }
+}
diff --git a/app/tools/controller/timer/ResetPassword.php b/app/tools/controller/timer/ResetPassword.php
index 5269d89..cc3a0dc 100644
--- a/app/tools/controller/timer/ResetPassword.php
+++ b/app/tools/controller/timer/ResetPassword.php
@@ -4,13 +4,21 @@ declare(strict_types=1);
 
 namespace app\tools\controller\timer;
 
-use app\common\controller\ToolsController;
+use app\common\controller\TimerController;
 use think\facade\Console;
 
-class ResetPassword extends ToolsController
+class ResetPassword extends TimerController
 {
+
+    protected $frequency = 600;
+
     public function do()
     {
+
+        if (!env('adminsystem.is_demo', false)) {
+            return $this->error('本功能只有在演示环境下在能使用', '', '/');
+        }
+
         $output = Console::call('admin:resetPassword', [
             '--password=123456'
         ]);