diff --git a/application/views/mobile_first/ah-inquiry-form.php b/application/views/mobile_first/ah-inquiry-form.php
index 4dc6934d..41b7109c 100644
--- a/application/views/mobile_first/ah-inquiry-form.php
+++ b/application/views/mobile_first/ah-inquiry-form.php
@@ -8,7 +8,7 @@
                             <h4>
                                 Number in your group
                             </h4>
-							<div id="realname_errmsg" style="display: none">
+							<div id="group_error_msg" style="display: none">
     <div class="requiredArea" style="margin-top:-10px;">Please select number in your group.</div>
     </div>
                             <div class="travel_group">
@@ -532,8 +532,7 @@
     </div>
 </div>
 
-<script src="https://data.chinahighlights.com/js/flatpickr-4.6.1.min.js"></script>
-<script src="https://data.asiahighlights.com/min/?f=/js/jquery-1.8.2.min.js"></script>
+<script src="https://data.asiahighlights.com/min/?f=/js/jquery-1.8.2.min.js,/js/flatpickr-4.6.1.min.js"></script>
 <script>
 document.addEventListener('DOMContentLoaded', () => {
     flatpickr("#starting_date", {
@@ -551,8 +550,6 @@ document.addEventListener('DOMContentLoaded', () => {
         minDate: "today"
     });
 
-    
-
     var quick_inquiry_button = document.getElementById("quick_inquiry_button");
     var quick_inquiry_form = document.getElementById("quick_inquiry_form");
     
@@ -589,12 +586,26 @@ function validateQuickInquiryForm() {
     var emailVerifyErrEl = document.getElementById("email_verify_errmsg");
     var startingDateErrEl = document.getElementById("starting_date_errmsg");
     var contactErrEl = document.getElementById("contact_errmsg");
+    var groupErrEl = document.getElementById("group_error_msg");
 
     realnameErrEl.style.display = 'none';
     emailErrEl.style.display = 'none';
     emailVerifyErrEl.style.display = 'none';
     startingDateErrEl.style.display = 'none';
     contactErrEl.style.display = 'none';
+    groupErrEl.style.display = 'none';
+
+    var travel_group_is_checked = false;
+    document.querySelectorAll('input[name="travel group"]').forEach(function(groupNode) {
+      if (groupNode.checked) {
+        travel_group_is_checked = true;
+      }
+    });
+
+    if (travel_group_is_checked === false) {
+      groupErrEl.style.display = '';
+      result = false;
+    }
 
     if (realnameVal === '') {
         realnameErrEl.style.display = '';