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application/admin/controller/Ajax.php

@@ -120,7 +120,8 @@ class Ajax extends Backend
                 //获取oss实例
                 $ossClient = new OssClient($config['KeyId'],$config['KeySecret'],$config['Endpoint']);
                 $bucket = $config['Bucket']; //创建的项目
-                $object =  $config['Directory'] . '/' . $filename['name'] . uniqid(Random::alnum(12)); //文件名
+                $object =  $config['Directory'] . '/' . $filename['name'] ; //文件名
+
                 $res = $ossClient->uploadFile($bucket,$object,$file->getRealPath());
                 $url = str_replace("http://", "https://", $res['info']['url']);
                 $this->success(__('Uploaded successful'), '', ['url' => $url, 'fullurl' => $url]);