diff --git a/pages/_document.js b/pages/_document.js
index 54e8bf3..34c778d 100644
--- a/pages/_document.js
+++ b/pages/_document.js
@@ -8,6 +8,7 @@ export default function Document() {
         <Main />
         <NextScript />
       </body>
+        <script type="text/javascript" async src="https://app.callbackhunter.com/static/cs.min.js?k=NsTn15QvalU58V_31R0yzYWcE3DNlGHb"></script>
     </Html>
   )
 }