diff --git a/ImiServer/Service/Upload.php b/ImiServer/Service/Upload.php
index b97c0a7a67606d11dfabe7ab46c9f6351c11714d..9e7d951280c45a0e07735b2212dc1a9747f9adcb 100644
--- a/ImiServer/Service/Upload.php
+++ b/ImiServer/Service/Upload.php
@@ -61,7 +61,14 @@ class Upload
                 return false;
             }
             if ($this->config['save'] == 'local') {
-                $filename = str_replace('//', '/', $this->config['root'] . '/' . date("Ymd", time()) . '/' . md5_file($file->getTmpFileName()) . '.' . $extension);
+                // 上传图片时，命名方式增加高款 如：xxxx_100x100.png
+                if (in_array($extension, ['jpg', 'png', 'jpeg', 'gif', 'webp'])) {
+                    $_file = new SplFileInfo($file->getTmpFileName());
+                    $fileSize = getimagesize($_file->getRealPath());
+                    $filename = str_replace('//', '/', $this->config['root'] . '/' . date("Ymd", time()) . '/' . md5_file($file->getTmpFileName()) . '_'. $fileSize[0]. 'x'. $fileSize[1] .'.' . $extension);
+                } else {
+                    $filename = str_replace('//', '/', $this->config['root'] . '/' . date("Ymd", time()) . '/' . md5_file($file->getTmpFileName()) . '.' . $extension);
+                }
                 $path = File::path(App::get(AppContexts::APP_PATH), '/') . ltrim($filename, '/');
                 if (!file_exists(dirname($path))) {
                     File::createDir(dirname($path));