diff --git a/app.js b/app.js
index 4b85e85..73b25a4 100644
--- a/app.js
+++ b/app.js
@@ -18,7 +18,7 @@ function addBook(event){
     let bookId = genBookId();
     let row = `
     <tr>
-        <td>${bookId}</td>
+        <td>${bookId + 1}</td>
         <td>${event.target.bookTitle.value}</td>
         <td>${event.target.bookGenre.value}</td>
         <td>${event.target.bookDesc.value}</td>