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@@ -47,11 +47,12 @@ class TencentCosService extends BaseService
         $contentType = 'image/'.$image_type;
         date_default_timezone_set('Asia/Shanghai');
         $date = date('D, d M Y H:i:s \G\M\T');
-        $expiredTime = time() + 3600000;
+        $expiredTime = ( time() - 60 ) . ';' . ( string )( strtotime( '+30 minutes' ) );
         $filePath = $path.'/'.$fileName;
         $stringToSign = "{$httpVerb}\n{$contentMd5}\n{$contentType}\n{$date}\n/{$this->config['bucket']}/{$filePath}";
         $sign = base64_encode(hash_hmac('sha1', $stringToSign, $this->config['secretKey'], true));
-        $authorization = "q-sign-algorithm=sha1&q-ak={$this->config['secretId']}&q-sign-time={$expiredTime}&q-key-time={$expiredTime}&q-header-list=&q-url-param-list=&q-signature={$sign}";
+        $authorization =
+            "q-sign-algorithm=sha1&q-ak={$this->config['secretId']}&q-sign-time={$expiredTime}&q-key-time={$expiredTime}&q-header-list=&q-url-param-list=&q-signature={$sign}";
         $url = "https://{$this->config['bucket']}.cos.{$this->config['cosRegion']}.myqcloud.com{$filePath}";
         // 打开文件流
         $filePathUrl = config('filesystems.disks.upload')['root'].$path.'/'.$fileName;