update

application/admin/controller/System.php

@@ -92,9 +92,9 @@ class System extends Base
         $tar=ROOT_PATH.'public/entranceJs/FloatingButton.js';
         if(is_writable($src)){
             $content=file_get_contents($src);
-            $content=str_replace('VISITOR_DOMAIN',$settings['visitor_url'],$content);
-            $content=str_replace('CUSTOMER_DOMAIN',$settings['customer_url'],$content);
-            $content=str_replace('ADMIN_DOMAIN',$settings['backend_url'],$content);
+            $content=str_replace('{VISITOR_DOMAIN}',$settings['visitor_url'],$content);
+            $content=str_replace('{CUSTOMER_DOMAIN}',$settings['customer_url'],$content);
+            $content=str_replace('{ADMIN_DOMAIN}',$settings['backend_url'],$content);
             file_put_contents($tar,$content);
         }
     }