diff --git a/app/src/Database.php b/app/src/Database.php
index cd1aba2..48465c6 100644
--- a/app/src/Database.php
+++ b/app/src/Database.php
@@ -867,11 +867,12 @@ class Database
         $params = [];
 
         if (!empty($filters['search'])) {
-            $sql .= ' AND (t.title LIKE ? OR t.subtitle LIKE ? OR a.name LIKE ?)';
+            $sql .= ' AND (t.title LIKE ? OR t.subtitle LIKE ? OR t.identifier LIKE ? OR a.name LIKE ?)';
             $searchParam = '%' . $filters['search'] . '%';
             $params[] = $searchParam;
             $params[] = $searchParam;
             $params[] = $searchParam;
+            $params[] = $searchParam;
         }
 
         if (!empty($filters['year'])) {
@@ -915,11 +916,12 @@ class Database
         $params = [];
 
         if (!empty($filters['search'])) {
-            $sql .= ' AND (t.title LIKE ? OR t.subtitle LIKE ? OR a.name LIKE ?)';
+            $sql .= ' AND (t.title LIKE ? OR t.subtitle LIKE ? OR t.identifier LIKE ? OR a.name LIKE ?)';
             $searchParam = '%' . $filters['search'] . '%';
             $params[] = $searchParam;
             $params[] = $searchParam;
             $params[] = $searchParam;
+            $params[] = $searchParam;
         }
 
         if (!empty($filters['year'])) {
diff --git a/app/templates/admin/index.php b/app/templates/admin/index.php
index 3ca0580..d5c1d8d 100644
--- a/app/templates/admin/index.php
+++ b/app/templates/admin/index.php
@@ -30,7 +30,7 @@
               hx-include="#admin-filter-form, #admin-table-wrap input[name=sort], #admin-table-wrap input[name=dir]"
               hx-push-url="true"
               hx-sync="#admin-filter-form:replace">
-            <input type="text" name="search" placeholder="Titre, auteur..."
+            <input type="text" name="search" placeholder="Titre, ID, auteur..."
                    value="<?= htmlspecialchars($searchQuery) ?>">
             <select name="year">
                 <option value="">Année</option>