diff --git a/app.js b/app.js
index 73b25a4..54780b2 100644
--- a/app.js
+++ b/app.js
@@ -17,7 +17,7 @@ function addBook(event){
     console.log("Add Book", event.target.bookTitle.value);
     let bookId = genBookId();
     let row = `
-    <tr>
+    <tr id="bookRow${bookId}">
         <td>${bookId + 1}</td>
         <td>${event.target.bookTitle.value}</td>
         <td>${event.target.bookGenre.value}</td>