diff --git a/index.html b/index.html
index c2c4d88..15a72eb 100644
--- a/index.html
+++ b/index.html
@@ -18,6 +18,7 @@ <h1 class="text-center">Sample DataTables Project</h1>
 <table id="maintable" class="display compact cell-border" cellspacing="0" width="100%">
     <thead>
     <tr>
+        <th>no<\th>
         <th>Name</th>
         <th>Position</th>
         <th>City</th>
@@ -28,6 +29,7 @@ <h1 class="text-center">Sample DataTables Project</h1>
     </thead>
     <tbody>
     <tr>
+        <td>1<\td>
         <td>Tiger Nixon</td>
         <td>System Architecture</td>
         <td>Edinburgh</td>
@@ -4064,4 +4066,4 @@ <h1 class="text-center">Sample DataTables Project</h1>
 <footer>For documentation and licensing visit <a href="https://datatables.net/">DataTables</a></footer>
 </body>
 
-</html>
\ No newline at end of file
+</html>