diff --git a/data/seedDb.php b/data/seedDb.php
index d8d3698..28bc820 100644
--- a/data/seedDb.php
+++ b/data/seedDb.php
@@ -7,8 +7,24 @@ $texts = [
     ],
 ];
 
+$nodes = [
+    [
+        'id' => 0,
+        'title' => 'Chapter 1',
+        'textId' => 0,
+        'parentNodeId' => null,
+    ],
+    [
+        'id' => 1,
+        'title' => 'Section 1.1',
+        'textId' => 0,
+        'parentNodeId' => 0,
+    ],
+];
+
 $fileDataMap = [
     'texts.json' => $texts,
+    'nodes.json' => $nodes,
 ];
 
 foreach ($fileDataMap as $file => $data) {
diff --git a/data/wipeDb.php b/data/wipeDb.php
index b180c35..2d71990 100644
--- a/data/wipeDb.php
+++ b/data/wipeDb.php
@@ -2,6 +2,7 @@
 
 $files = [
     'texts.json',
+    'nodes.json',
 ];
 
 foreach ($files as $file) {