diff --git a/lib/TikTok/Api.php b/lib/TikTok/Api.php
index 6cfdc24..432d16c 100644
--- a/lib/TikTok/Api.php
+++ b/lib/TikTok/Api.php
@@ -588,16 +588,18 @@ private function remote_call($url = "", $isJson = true, $headers = ['Referer: ht
                 CURLOPT_COOKIEFILE => $this->_config['cookie_file'],
             ];
 
-            curl_setopt_array($ch, $options);
-            if (defined('CURLOPT_IPRESOLVE') && defined('CURL_IPRESOLVE_V4')) {
-                curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
-            }
             if ($this->_config['proxy-host'] && $this->_config['proxy-port']) {
-                curl_setopt($ch, CURLOPT_PROXY, $this->_config['proxy-host'] . ":" . $this->_config['proxy-port']);
+                $options[CURLOPT_PROXY] = $this->_config['proxy-host'] . ':' . $this->_config['proxy-port'];
                 if ($this->_config['proxy-username'] && $this->_config['proxy-password']) {
-                    curl_setopt($ch, CURLOPT_PROXYUSERPWD, $this->_config['proxy-username'] . ":" . $this->_config['proxy-password']);
+                    $options[CURLOPT_PROXYUSERPWD] = $this->_config['proxy-username'] . ":" . $this->_config['proxy-password'];
                 }
             }
+
+            curl_setopt_array($ch, $options);
+            if (defined('CURLOPT_IPRESOLVE') && defined('CURL_IPRESOLVE_V4')) {
+                curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
+            }
+
             $data = curl_exec($ch);
             curl_close($ch);
             if ($isJson) {
@@ -614,8 +616,6 @@ private function remote_call($url = "", $isJson = true, $headers = ['Referer: ht
          */
         private function failure()
         {
-
-            @unlink($this->_config['cookie_file']);
             return false;
         }
         /**