diff --git a/README.md b/README.md
index 68ebd93..b10da94 100755
--- a/README.md
+++ b/README.md
@@ -102,10 +102,12 @@ $HTTP["url"] =~ "^/(i|public)/" {
 
 * 2022-1-28 v2.4.8 dev
 - 修复无可疑图片时显示错误
+- 修复转换为webp时会复制一份bug
 - 修复开启登录上传后无法上传的bug
 - 增加安装时检测.user.ini
 - 增加检测鉴黄接口是否可以正确访问
 - 将插件检测等敏感信息转义到管理目录
+- 增加异步处理文件,上传完毕后处理速度变快了
 - 增加 [nsfwjs](https://github.com/infinitered/nsfwjs) 接口方式检测违规图片
   - 作者测试时用的`docker`搭建 `docker`地址:[zengdawei/nsfw_restful_api
 ](https://hub.docker.com/r/zengdawei/nsfw_restful_api)
diff --git a/api/index.php b/api/index.php
index 2732dad..16e73f3 100755
--- a/api/index.php
+++ b/api/index.php
@@ -2,7 +2,6 @@
 require_once __DIR__ . '/../application/function.php';
 require_once APP_ROOT . '/api/function_API.php';
 require_once APP_ROOT . '/application/class.upload.php';
-require_once APP_ROOT . '/application/WaterMask.php';
 require_once APP_ROOT . '/config/api_key.php';
 
 header('Access-Control-Allow-Origin:*');
@@ -43,54 +42,9 @@ if ($handle->uploaded) {
     // 转换图片为指定格式
     $handle->image_convert = $config['imgConvert'];
 
-    /* 等比例缩减图片 放到前端了
-    if ($config['imgRatio']) {
-        $handle->image_resize = true;
-        $handle->image_x = $config['image_x'];
-        $handle->image_y = $config['image_y'];
-    }
-    */
     // 存储图片路径:images/201807/
     $handle->process('../' . config_path());
 
-    // 设置水印
-    if ($config['watermark'] > 0) {
-        switch ($config['watermark']) {
-            case 1: // 文字水印 过滤gif
-                if (isAnimatedGif($handle->file_src_pathname) === 0) {
-                    $arr = [
-                        #  水印图片路径（如果不存在将会被当成是字符串水印）
-                        'res' => $config['waterText'],
-                        #  水印显示位置
-                        'pos' => $config['waterPosition'],
-                        #  不指定name(会覆盖原图，也就是保存成thumb.jpeg)
-                        'name' => $handle->file_dst_pathname,
-                        'font' => $config['textFont'],
-                        'fontSize' => $config['textSize'],
-                        'color' => $config['textColor'],
-                    ];
-                    Imgs::setWater($handle->file_dst_pathname, $arr);
-                }
-                break;
-            case 2: // 图片水印
-                if (isAnimatedGif($handle->file_src_pathname) === 0) {
-                    $arr = [
-                        #  水印图片路径（如果不存在将会被当成是字符串水印）
-                        'res' => $config['waterImg'],
-                        #  水印显示位置
-                        'pos' => $config['waterPosition'],
-                        #  不指定name(会覆盖原图，也就是保存成thumb.jpeg)
-                        'name' => $handle->file_dst_pathname,
-                    ];
-                    Imgs::setWater($handle->file_dst_pathname, $arr);
-                }
-                break;
-            default:
-                echo $handle->error;
-                break;
-        }
-    }
-
     // 图片完整相对路径:/i/2021/05/03/k88e7p.jpg
     if ($handle->processed) {
         header('Content-type:text/json');
@@ -129,14 +83,28 @@ if ($handle->uploaded) {
         exit(json_encode($reJson, JSON_UNESCAPED_UNICODE));
     }
 
-    // 后续处理
-    require_once APP_ROOT . '/application/process.php';
-    // 日志
-    if ($config['upload_logs']) {
-        @write_log(config_path() . $handle->file_dst_name, $handle->file_src_name, $handle->file_dst_pathname, $handle->file_src_size);
-    }
-    // 压缩|鉴黄
-    process(config_path() . $handle->file_dst_name, $handle->file_dst_pathname);
+    /** 后续处理 */
+    require APP_ROOT . '/application/process.php';
+    
+    // 普通模式鉴黄
+    process_checkImg($imageUrl);
 
+    // 使用fastcgi_finish_request操作
+    if (function_exists('fastcgi_finish_request')) {
+        fastcgi_finish_request();
+        // 日志
+        if ($config['upload_logs']) @write_log(config_path() . $handle->file_dst_name, $handle->file_src_name, $handle->file_dst_pathname, $handle->file_src_size);
+        // 水印        
+        @water($handle->file_dst_pathname);
+        // 压缩        
+        @compress($handle->file_dst_pathname);
+    } else {
+        // 日志
+        if ($config['upload_logs']) write_log(config_path() . $handle->file_dst_name, $handle->file_src_name, $handle->file_dst_pathname, $handle->file_src_size);
+        // 水印
+        @water($handle->file_dst_pathname);
+        // 压缩
+        @compress($handle->file_dst_pathname);
+    }
     unset($handle);
 }
diff --git a/application/FsockService.php b/application/FsockService.php
new file mode 100755
index 0000000..fbb4a69
--- /dev/null
+++ b/application/FsockService.php
@@ -0,0 +1,102 @@
+<?php
+
+/**
+ * 异步 执行程序
+ * param string $path 异步url 地址
+ * param array $postData 传递的参数
+ * param string $method 请求方式
+ * param string $url 请求地址
+ * return bool
+ */
+function request_asynchronous($path, $method = "POST", $postData = array(), $url = '')
+{
+    if (empty($path)) {
+        return false;
+    }
+
+    if ($url) {
+        $matches = parse_url($url);
+        $host = $matches['host'];
+        //$path = $matches['path'] ? $matches['path'] . ($matches['query'] ? '?' . $matches['query'] : '') : '/';
+        if ($matches['scheme'] == 'https') { //判断是否使用HTTPS
+            $transports = 'ssl://';  //如使用HTTPS则使用SSL协议
+            $port = !empty($matches['port']) ? $matches['port'] : 443; //如使用HTTPS端口使用443
+        } else {
+            $transports = 'tcp://'; //如没有使用HTTPS则使用tcp协议
+            $port = !empty($matches['port']) ? $matches['port'] : 80; //如没有使用HTTPS则使用80端口
+        }
+    } else {
+        $port = 443;
+        $transports = 'ssl://';
+        $host = $_SERVER['HTTP_HOST'];
+    }
+
+    $errNo = 0;
+    $errStr = '';
+    $timeout = 60;
+    $fp = '';
+    if (function_exists('fsockopen')) {
+        $fp = fsockopen(($transports . $host), $port, $errno, $errStr, $timeout);
+    } elseif (function_exists('pfsockopen')) {
+        $fp = pfsockopen($transports . $host, $port, $errNo, $errStr, $timeout);
+    } elseif (function_exists('stream_socket_client')) {
+        $fp = stream_socket_client($transports . $host . ':' . $port, $errNo, $errStr, $timeout);
+    }
+
+    if (!$fp) {
+        return false;
+    }
+
+    stream_set_blocking($fp, 0); //开启非阻塞模式
+    stream_set_timeout($fp,  3); //设置超时时间（s）
+
+    $date = [];
+    if ($postData) {
+        //处理文件
+        foreach ($postData as $key => $value) {
+            if (is_array($value)) {
+                $date[$key] = serialize($value);
+            } else {
+                $date[$key] = $value;
+            }
+        }
+    }
+
+    if ($method == "GET") {
+        $query = $date ? http_build_query($date) : '';
+        $path .= "?" . $query;
+    } else {
+        $query = json_encode($date);
+    }
+
+    //http消息头
+    $out = $method . " " . $path . " HTTP/1.1\r\n";
+    $out .= "HOST: " . $host . "\r\n";
+    if ($method == "POST") {
+        $out .= "Content-Length:" . strlen($query) . "\r\n";
+    }
+    $out .= "Accept: application/json, text/plain, */*\r\n";
+    $out .= "Access-Control-Allow-Credentials: true\r\n";
+    $out .= "Content-Type: application/x-www-form-urlencoded\r\n";
+    $out .= "Connection: Close\r\n\r\n";
+    if ($method == "POST") {
+        $out .= $query;
+    }
+
+    fputs($fp, $out);
+    usleep(20000);
+    //忽略执行结果
+    /*while (!feof($fp)) {
+        echo fgets($fp, 128);
+    }*/
+    fclose($fp);
+
+    return true;
+}
+/*
+$p = array(
+    'test'=>1222,
+    'test1'=>2222,
+    );
+var_dump(request_asynchronous('/test.php', 'GET', $p, 'https://png.cm'));
+*/
\ No newline at end of file
diff --git a/application/compress/Imagick/class.Imgcompress.php b/application/compress/Imagick/class.Imgcompress.php
index 352b350..dabb017 100755
--- a/application/compress/Imagick/class.Imgcompress.php
+++ b/application/compress/Imagick/class.Imgcompress.php
@@ -95,7 +95,7 @@ class Imgcompress
     private function _saveImage($dstImgName)
     {
         if (empty($dstImgName)) return false;
-        $allowImgs = array('.jpg', '.jpeg', '.png', '.bmp', '.wbmp', '.gif','webp');   //如果目标图片名有后缀就用目标图片扩展名 后缀，如果没有，则用源图的扩展名
+        $allowImgs = array('.jpg', '.jpeg', '.png', '.bmp', '.wbmp', '.gif','.webp');   // 如果目标图片名有后缀就用目标图片扩展名 后缀，如果没有，则用源图的扩展名
         $dstExt = strrchr($dstImgName, ".");
         $sourseExt = strrchr($this->src, ".");
         if (!empty($dstExt)) $dstExt = strtolower($dstExt);
diff --git a/application/function.php b/application/function.php
index 00c8e47..b976165 100755
--- a/application/function.php
+++ b/application/function.php
@@ -604,6 +604,7 @@ function moderatecontent_json($img, $url = null)
     curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
     curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
     curl_setopt($ch, CURLOPT_HTTPHEADER, $headerArray);
+    curl_setopt($ch, CURLOPT_TIMEOUT, 30);
     curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36');
     $output = curl_exec($ch);
     curl_close($ch);
@@ -716,14 +717,12 @@ function checkImg($imageUrl, $type = 1)
         $old_path = APP_ROOT . str_replace($config['imgurl'], '', $imageUrl); // 提交网址中的文件路径 /i/2021/10/29/p8vypd.png
         $name = date('Y_m_d') . '_' . basename($imageUrl);                    // 文件名 2021_10_30_p8vypd.png
         $new_path = APP_ROOT . $config['path'] . 'suspic/' . $name;           // 新路径含文件名
-        $cache_dir = APP_ROOT . $config['path'] . 'suspic/';                  // suspic路径
+        $suspic_dir = APP_ROOT . $config['path'] . 'suspic/';                  // suspic路径
 
-        if (is_dir($cache_dir)) {                                             // 创建suspic目录并移动
-            rename($old_path, $new_path);
-        } else {
-            mkdir($cache_dir, 0777, true);
-            rename($old_path, $new_path);
+        if (!is_dir($suspic_dir)) {                                            // 创建suspic目录并移动
+            mkdir($suspic_dir, 0777, true);
         }
+        rename($old_path, $new_path);
     }
 }
 
diff --git a/application/process.php b/application/process.php
index 8392589..5c0a929 100755
--- a/application/process.php
+++ b/application/process.php
@@ -1,9 +1,10 @@
 <?php
 
 require_once __DIR__ . '/function.php';
+require_once __DIR__ . '/WaterMask.php';
 
 // 压缩图片与图片鉴黄
-function process($filePath, $absolutePath)
+function compress($absolutePath)
 {
     global $config;
     // 压缩图片 后压缩模式，不影响前台输出速度
@@ -18,14 +19,59 @@ function process($filePath, $absolutePath)
             flush();
         }
     }
+}
 
+// 设置水印
+function water($source)
+{
+    global $config;
+
+    // 文字水印
+    if ($config['watermark'] == 1) {
+        // 过滤gif
+        if (isAnimatedGif($source) === 0) {
+            $arr = [
+                #  水印图片路径（如果不存在将会被当成是字符串水印）
+                'res' => $config['waterText'],
+                #  水印显示位置
+                'pos' => $config['waterPosition'],
+                #  不指定name(会覆盖原图，也就是保存成thumb.jpeg)
+                'name' => $source,
+                'font' => APP_ROOT . $config['textFont'],
+                'fontSize' => $config['textSize'],
+                'color' => $config['textColor'],
+            ];
+            Imgs::setWater($source, $arr);
+        }
+    }
+
+    // 图片水印
+    if ($config['watermark'] == 2) {
+        // 过滤gif
+        if (isAnimatedGif($source) === 0) {
+            $arr = [
+                #  水印图片路径（如果不存在将会被当成是字符串水印）
+                'res' => APP_ROOT . $config['waterImg'],
+                #  水印显示位置
+                'pos' => $config['waterPosition'],
+                #  不指定name(会覆盖原图，也就是保存成thumb.jpeg)
+                'name' => $source,
+            ];
+            Imgs::setWater($source, $arr);
+        }
+    }
+}
+
+function process_checkImg($imgurl)
+{
+    global $config;
     // 图片违规检查
     if ($config['checkImg'] == 1) {
-        @checkImg($config['imgurl'] . $filePath, 1);
+        checkImg($imgurl, 1);
     }
 
     if ($config['checkImg'] == 2) {
-        @checkImg($config['imgurl'] . $filePath, 2);
+        checkImg($imgurl, 2);
     }
 }
 
@@ -82,3 +128,12 @@ function write_log($filePath, $sourceName, $absolutePath, $fileSize, $from = "We
     cache_write($logFileName, $log, 'logs');
     */
 }
+
+if (isset($_GET['auth'])) {
+    $checkAuth = md5($config['domain'] . $config['password']);
+
+    // 鉴权
+    if ($_GET['auth'] == $checkAuth) {
+        process_checkImg($_GET['img']);
+    }
+}
diff --git a/file.php b/application/upload.php
similarity index 56%
rename from file.php
rename to application/upload.php
index a024d0a..a5a3356 100755
--- a/file.php
+++ b/application/upload.php
@@ -1,8 +1,7 @@
 
 <?php
-require __DIR__ . '/application/function.php';
-require APP_ROOT . '/application/class.upload.php';
-require APP_ROOT . '/application/WaterMask.php';
+require __DIR__ . '/function.php';
+require __DIR__ . '/class.upload.php';
 
 // 检查登录
 if ($config['mustLogin']) {
@@ -52,44 +51,6 @@ if ($handle->uploaded) {
     // 存储图片路径:images/201807/
     $handle->process(APP_ROOT . config_path());
 
-    // 设置水印
-    if ($config['watermark'] > 0) {
-        switch ($config['watermark']) {
-            case 1: // 文字水印 过滤gif
-                if (isAnimatedGif($handle->file_src_pathname) === 0) {
-                    $arr = [
-                        #  水印图片路径（如果不存在将会被当成是字符串水印）
-                        'res' => $config['waterText'],
-                        #  水印显示位置
-                        'pos' => $config['waterPosition'],
-                        #  不指定name(会覆盖原图，也就是保存成thumb.jpeg)
-                        'name' => $handle->file_dst_pathname,
-                        'font' => APP_ROOT . $config['textFont'],
-                        'fontSize' => $config['textSize'],
-                        'color' => $config['textColor'],
-                    ];
-                    Imgs::setWater($handle->file_dst_pathname, $arr);
-                }
-                break;
-            case 2: // 图片水印
-                if (isAnimatedGif($handle->file_src_pathname) === 0) {
-                    $arr = [
-                        #  水印图片路径（如果不存在将会被当成是字符串水印）
-                        'res' => APP_ROOT . $config['waterImg'],
-                        #  水印显示位置
-                        'pos' => $config['waterPosition'],
-                        #  不指定name(会覆盖原图，也就是保存成thumb.jpeg)
-                        'name' => $handle->file_dst_pathname,
-                    ];
-                    Imgs::setWater($handle->file_dst_pathname, $arr);
-                }
-                break;
-            default:
-                echo $handle->error;
-                break;
-        }
-    }
-
     /*
     // 创建缩略图 开启后会个别返回文件失败，暂时没找到替代方案，如果启用此项目，需要将list.php中的get_online_thumbnail改成return_thumbnail_images函数
     if ($config['thumbnail']) {
@@ -132,17 +93,46 @@ if ($handle->uploaded) {
         );
         unset($handle);
         header('Content-Type:application/json; charset=utf-8');
+        unset($handle);
         exit(json_encode($reJson, JSON_UNESCAPED_UNICODE));
     }
 
-    // 后续处理
-    require_once APP_ROOT . '/application/process.php';
-    // 日志
-    if ($config['upload_logs']) {
-        @write_log(config_path() . $handle->file_dst_name, $handle->file_src_name, $handle->file_dst_pathname, $handle->file_src_size);
+
+    /** 后续处理 */
+    require __DIR__ . '/process.php';
+    /*
+    require __DIR__ . '/FsockService.php';
+
+    // 使用fosksock异步申请鉴黄
+    if ($config['checkImg']) {
+        $process = array(
+            'auth' => md5($config['domain'] . $config['password']),
+            'img' => $imageUrl
+        );
+        @request_asynchronous('/application/process.php', 'GET', $process, $config['domain']);
     }
-    // 压缩|鉴黄
-    process(config_path() . $handle->file_dst_name, $handle->file_dst_pathname);
+    */
+    // 普通模式鉴黄
+    process_checkImg($imageUrl);
+
+    // 使用fastcgi_finish_request操作
+    if (function_exists('fastcgi_finish_request')) {
+        fastcgi_finish_request();
+        // 日志
+        if ($config['upload_logs']) @write_log(config_path() . $handle->file_dst_name, $handle->file_src_name, $handle->file_dst_pathname, $handle->file_src_size);
+        // 水印        
+        @water($handle->file_dst_pathname);
+        // 压缩        
+        @compress($handle->file_dst_pathname);
+    } else {
+        // 日志
+        if ($config['upload_logs']) write_log(config_path() . $handle->file_dst_name, $handle->file_src_name, $handle->file_dst_pathname, $handle->file_src_size);
+        // 水印
+        @water($handle->file_dst_pathname);
+        // 压缩
+        @compress($handle->file_dst_pathname);
+    }
+
 
     unset($handle);
 }
diff --git a/config/config.php b/config/config.php
index 859f7c0..5348975 100755
--- a/config/config.php
+++ b/config/config.php
@@ -17,11 +17,11 @@ $config=Array
 	'imgName'=>'default',
 	'maxSize'=>10485760,
 	'maxUploadFiles'=>30,
-	'watermark'=>0,
+	'watermark'=>2,
 	'waterText'=>'简单图床 - ww.png.cm',
 	'waterPosition'=>0,
 	'textColor'=>'255,0,0,1',
-	'textSize'=>16,
+	'textSize'=>20,
 	'textFont'=>'/public/static/hkxzy.ttf',
 	'waterImg'=>'/public/images/watermark.png',
 	'extensions'=>'gif,jpeg,png,tif,bmp,tif,svg,webp,jpg,tga,svg,ico',
@@ -81,5 +81,5 @@ var _hmt = _hmt || [];
 	'check_ip_model'=>0,
 	'check_ip_list'=>'',
 	'version'=>'2.4.8',
-	'form'=>'2022-02-02 03:25:00'
+	'form'=>'2022-02-04 20:04:52'
 	);
\ No newline at end of file
diff --git a/index.php b/index.php
index 7c17db9..9dca107 100755
--- a/index.php
+++ b/index.php
@@ -90,7 +90,7 @@ mustLogin();
     // 自动上传
     autoUpload: false,
     // 文件上传提交地址
-    url: 'file.php',
+    url: '/application/upload.php',
     // 最大支持的上传文件
     max_file_size: <?php echo $config['maxSize']; ?>,
     // 分片上传 0为不分片 分片容易使图片上传失败