diff --git a/crontab/del_file.php b/crontab/del_file.php
new file mode 100644
index 0000000..6559178
--- /dev/null
+++ b/crontab/del_file.php
@@ -0,0 +1,70 @@
+<?php
+// 清除cookie_file目录下所有文件
+$dir = __DIR__ . '/../cookie_file/';
+$list = scandir($dir);
+foreach($list as $v) {
+    if($v == '.' || $v == '..') {
+        continue;
+    }
+    echo $dir.$v.PHP_EOL;
+
+    // 服务器被禁 server_ban.txt 文件
+    if($v == 'server_ban.txt') {
+        continue;
+    }
+
+    // 停用账号 ban_* 账号文件
+    if(strpos($v, 'ban_') === 0) {
+        // 时间超过3小时
+        if(filemtime($dir.$v) < time()-3600*3){
+            $arr_file_name = explode('_', $v);
+            $user = $arr_file_name[1];
+
+            $need_login_file = $dir.'needlogin_'.$user;
+            //unlink($need_login_file);
+            //改名
+            rename($need_login_file, str_replace('needlogin_', 'del_needlogin_', $need_login_file));
+
+            $fail_login_file = $dir.'fail_'.$user;
+            //unlink($fail_login_file);
+            //改名
+            rename($fail_login_file, str_replace('fail_', 'del_fail_', $fail_login_file));
+            
+            //unlink($dir.$v);
+            rename($dir.$v, str_replace('ban_', 'del_ban_', $dir.$v));
+            // 记录日志
+            $str_log = date('Y-m-d H:i:s')."|删除停用账号文件|".$user;
+            file_put_contents($log_file, $str_log . PHP_EOL, FILE_APPEND);
+        }
+    }
+
+    // 登录失败 fail_* 账号文件
+    if(strpos($v, 'fail_') === 0) {
+        $arr_fail_info = explode("\n", file_get_contents($dir.$v));
+        if($arr_fail_info[0]+0 >=15) {
+            // 时间超过2小时
+            if(filemtime($dir.$v) < time()-3600*2) {
+                $arr_file_name = explode('_', $v);
+                $user = $arr_file_name[1];
+
+                $need_login_file = $dir.'needlogin_'.$user;
+                //unlink($need_login_file);
+                //改名
+                rename($need_login_file, str_replace('needlogin_', 'del_needlogin_', $need_login_file));
+
+                $fail_login_file = $dir.'fail_'.$user;
+                //unlink($fail_login_file);
+                //改名
+                rename($fail_login_file, str_replace('fail_', 'del_fail_', $fail_login_file));
+                
+                //unlink($dir.$v);
+                rename($dir.$v, str_replace('fail_', 'del_fail_', $dir.$v));
+                // 记录日志
+                $str_log = date('Y-m-d H:i:s')."|删除登录失败账号文件|".$user;
+                file_put_contents($log_file, $str_log . PHP_EOL, FILE_APPEND);
+            }
+        }
+    }
+
+    
+}