diff --git a/shop/inicis/libs/HttpClient.php b/shop/inicis/libs/HttpClient.php
index 2799437cf..2179eb82e 100644
--- a/shop/inicis/libs/HttpClient.php
+++ b/shop/inicis/libs/HttpClient.php
@@ -32,6 +32,12 @@ class HttpClient {
         $data = substr($data, 1); // remove leading "&"
         $url_data = parse_url($url);
 
+        // host 가 inicis.com 의 주소가 아니라면 false 반환
+        // [scheme] => https, [host] => fcstdpay.inicis.com, [path] => /api/payAuth
+        if (preg_match("#inicis\.com$#", $url_data["host"]) == false) {
+            // error_log(print_r($url_data, 1));
+            return false;
+        }
 
         if ($url_data["scheme"] == "https") {
             $this->ssl = "ssl://";