diff --git a/isbn_sort/app.py b/isbn_sort/app.py
index 523302e..93c75ed 100644
--- a/isbn_sort/app.py
+++ b/isbn_sort/app.py
@@ -42,6 +42,11 @@ def submit_isbn():
     except IndexError:
         pass
 
+    if "no-search" in request.args:
+        isbn_db.add_book(book)
+        announce_book(book)
+        return "À rajouter manuellement"
+
     try:
         book.load(loader="google_books", config=current_app.config)
         print("Got ", book, "[Google]")
@@ -67,7 +72,11 @@ def web_submit_isbn():
 
 @bp.route("/")
 def index():
-    return render_template("index.html", books=isbn_db.get_all_books())
+    return render_template(
+        "index.html",
+        books=isbn_db.get_all_books(),
+        categories=isbn_db.get_categories()
+    )
 
 
 @bp.route("/delete-book", methods=["POST"])
@@ -88,7 +97,7 @@ def delete_book():
 
 @bp.route("/update-book", methods=["POST"])
 def update_book():
-    attributes = ["isbn", "count", "title", "author", "publisher", "publish_date"]
+    attributes = ["isbn", "count", "title", "author", "publisher", "publish_date", "category"]
     if True in [i not in request.form for i in attributes]:
         return "missing an attribute"
     
@@ -104,7 +113,8 @@ def update_book():
         publisher=form_data["publisher"],
         publish_date=form_data["publish_date"],
         author=form_data["author"],
-        count=int(form_data["count"])
+        count=int(form_data["count"]),
+        category=form_data["category"]
     )
     isbn_db.update_book(book)
     announce_book(book, msg_type="update_book")
diff --git a/isbn_sort/book.py b/isbn_sort/book.py
index b273399..35a1417 100644
--- a/isbn_sort/book.py
+++ b/isbn_sort/book.py
@@ -18,6 +18,7 @@ class Book:
         self.publisher = None
         self.publish_date = None
         self.author = None
+        self.category = None
         self.count = -1
 
     def _openlibrary_load(self, _):
@@ -74,12 +75,13 @@ class Book:
             self.author = item["volumeInfo"]["authors"][0]
 
 
-    def _manual_load(self, title, publisher=None, publish_date=None, author=None, count=-1):
+    def _manual_load(self, title, publisher=None, publish_date=None, author=None, count=-1, category=None):
         self.title = title
         self.publisher = publisher
         self.publish_date = publish_date
         self.author = author
         self.count = count
+        self.category = category
 
     def load(self, config, loader="openlibrary"):
         if loader == "openlibrary":
@@ -101,5 +103,6 @@ class Book:
             "publisher": self.publisher,
             "publish_date": self.publish_date,
             "author": self.author,
-            "count": self.count
+            "category": self.category,
+            "count": self.count,
         }
\ No newline at end of file
diff --git a/isbn_sort/isbn_db.py b/isbn_sort/isbn_db.py
index 95c67bc..516a816 100644
--- a/isbn_sort/isbn_db.py
+++ b/isbn_sort/isbn_db.py
@@ -36,7 +36,8 @@ def get_book(isbn):
         publisher=data["publisher"],
         publish_date=data["publish_date"],
         author=data["author"],
-        count=data["count"]
+        count=data["count"],
+        category=data["category"] if data["category"] != "" else None
     )
     return book
 
@@ -77,10 +78,10 @@ def add_book(book):
         db = get_db()
         db.execute(
             """
-            INSERT INTO book (isbn, count, title, author, publisher, publish_date)
-            VALUES (?, ?, ?, ?, ?, ?)
+            INSERT INTO book (isbn, count, title, author, publisher, publish_date, category)
+            VALUES (?, ?, ?, ?, ?, ?, ?)
             """,
-            (book.isbn, book.count, book.title, book.author, book.publisher, book.publish_date)
+            (book.isbn, book.count, book.title, book.author, book.publisher, book.publish_date, book.category)
         )
         db.commit()
         return "added"
@@ -89,10 +90,10 @@ def update_book(book):
     db = get_db()
     db.execute(
         """
-        UPDATE book SET count=?, title=?, author=?, publisher=?, publish_date=?
+        UPDATE book SET count=?, title=?, author=?, publisher=?, publish_date=?, category=?
         WHERE isbn=?
         """,
-        (book.count, book.title, book.author, book.publisher, book.publish_date, book.isbn)
+        (book.count, book.title, book.author, book.publisher, book.publish_date, book.category, book.isbn)
     )
     db.commit()
     return "updated"
@@ -108,6 +109,8 @@ def get_all_books():
             count += 1
         if book.publisher is None:
             count += 1
+        if book.category is None:
+            count += 1
         return -count
 
     db = get_db()
@@ -126,8 +129,20 @@ def get_all_books():
             publisher=data_row["publisher"],
             publish_date=data_row["publish_date"],
             author=data_row["author"],
-            count=data_row["count"]
+            count=data_row["count"],
+            category=data_row["category"] if data_row["category"] != "" else None
         )
         books.append(book)
     
-    return sorted(books, key=count_none)
\ No newline at end of file
+    return sorted(books, key=count_none)
+
+def get_categories():
+    db = get_db()
+
+    data = db.execute(
+        """
+        SELECT DISTINCT category FROM book
+        """
+    ).fetchall()
+
+    return [row["category"] for row in data]
diff --git a/isbn_sort/schema.sql b/isbn_sort/schema.sql
index c292837..985e746 100644
--- a/isbn_sort/schema.sql
+++ b/isbn_sort/schema.sql
@@ -6,5 +6,6 @@ CREATE TABLE book (
     title TEXT,
     author TEXT,
     publisher TEXT,
-    publish_date TEXT
+    publish_date TEXT,
+    category TEXT DEFAULT '',
 );
\ No newline at end of file
diff --git a/isbn_sort/static/dynamicUpdate.js b/isbn_sort/static/dynamicUpdate.js
index f01100d..96ea2d3 100644
--- a/isbn_sort/static/dynamicUpdate.js
+++ b/isbn_sort/static/dynamicUpdate.js
@@ -39,6 +39,7 @@ function viewAddBook(book) {
     '<td>'+p(book.author)+book.author+'</p></td>'+
     '<td>'+p(book.publish_date)+book.publish_date+'</p></td>'+
     '<td>'+p(book.publisher)+book.publisher+'</p></td>'+
+    '<td>'+p(book.category)+book.category+'</p></td>'+
     '<td>'+pc(book.count)+book.count+'</p></td>'+
     '<td>'+
     '    <button class="action" onclick="openEditBookDialog('+book.isbn+')">✏️</button>'+
@@ -76,7 +77,8 @@ function viewUpdateBook(book) {
             cells[2].innerHTML = p(book.author)+book.author+'</p>';
             cells[3].innerHTML = p(book.publish_date)+book.publish_date+'</p>';
             cells[4].innerHTML = p(book.publisher)+book.publisher+'</p>';
-            cells[5].innerHTML = pc(book.count)+book.count+'</p>';
+            cells[5].innerHTML = p(book.category)+book.category+'</p>';
+            cells[6].innerHTML = pc(book.count)+book.count+'</p>';
 
             blink(rows[i], "var(--color-action)");
             return;
diff --git a/isbn_sort/static/main.js b/isbn_sort/static/main.js
index ed60133..4192507 100644
--- a/isbn_sort/static/main.js
+++ b/isbn_sort/static/main.js
@@ -15,7 +15,8 @@ function getBookData(isbn) {
             var author = cells[2].innerText;
             var date = cells[3].innerText;
             var publisher = cells[4].innerText;
-            var quantity = cells[5].innerText;
+            var category = cells[5].innerText;
+            var quantity = cells[6].innerText;
             
             // Return the data
             return {
@@ -23,6 +24,7 @@ function getBookData(isbn) {
                 author: author,
                 date: date,
                 publisher: publisher,
+                category: category,
                 quantity: quantity
             };
         }
@@ -41,6 +43,7 @@ function openEditBookDialog(isbn) {
         document.getElementById("edit-author").value = bookData.author;
         document.getElementById("edit-date").value = bookData.date;
         document.getElementById("edit-publisher").value = bookData.publisher;
+        document.getElementById("edit-category").value = bookData.category;
         document.getElementById("edit-quantity").value = bookData.quantity;
         editDialog.showModal();
     } else {
diff --git a/isbn_sort/static/style.css b/isbn_sort/static/style.css
index e9eca37..e85bb0a 100644
--- a/isbn_sort/static/style.css
+++ b/isbn_sort/static/style.css
@@ -132,7 +132,7 @@ form {
     margin-top: 5px;
 }
 
-input {
+input, select {
     color: inherit;
     background-color: var(--color-mantle);
     border-radius: 3px;
@@ -148,7 +148,7 @@ input:placeholder-shown {
     font-style: oblique;
 }
 
-input:hover {
+input:hover, select:hover {
     background-color: var(--color-crust);
 }
 
diff --git a/isbn_sort/templates/index.html b/isbn_sort/templates/index.html
index 4255d1f..c486c3e 100644
--- a/isbn_sort/templates/index.html
+++ b/isbn_sort/templates/index.html
@@ -20,6 +20,15 @@
         <input type="text" id="edit-date" name="publish_date"><br>
         <label for="edit-publisher">Éditeur:</label><br>
         <input type="text" id="edit-publisher" name="publisher"><br>
+        <label for="edit-category">Catégorie:</label><br>
+        <select id="edit-category" name="category">
+            <option value="">- Pas de catégorie -</option>
+            {% for category in categories %}
+                {% if category != "" %}
+                    <option value="{{ category }}">{{ category }}</option>
+                {% endif %}
+            {% endfor %}
+        </select><br>
         <label for="edit-quantity">Quantité:</label><br>
         <input type="number" id="edit-quantity" name="count"><br>
         <input type="submit" value="Mettre à jour">
@@ -50,6 +59,7 @@
           <th>Auteur</th>
           <th>Date</th>
           <th>Éditeur</th>
+          <th>Catégorie</th>
           <th>Quantité</th>
           <th>Actions</th>
       </tr>
@@ -60,6 +70,7 @@
           <td><p {% if book.author == None %}class="red"{% endif %}>{{ book.author }}</p></td>
           <td><p {% if book.publish_date == None %}class="red"{% endif %}>{{ book.publish_date }}</p></td>
           <td><p {% if book.publisher == None %}class="red"{% endif %}>{{ book.publisher }}</p></td>
+          <td><p {% if book.category == None %}class="red"{% endif %}>{{ book.category }}</p></td>
           <td><p {% if book.count != 1 %}class="red"{% endif %}>{{ book.count }}</p></td>
           <td>
               <button class="action" onclick='openEditBookDialog("{{ book.isbn }}")'>✏️</button>