diff --git a/penparse/webui/migrations/0005_imagememo_error_message.py b/penparse/webui/migrations/0005_imagememo_error_message.py
new file mode 100644
index 0000000..706227a
--- /dev/null
+++ b/penparse/webui/migrations/0005_imagememo_error_message.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.2.16 on 2024-12-10 10:34
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('webui', '0004_imagememo_status'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='imagememo',
+            name='error_message',
+            field=models.TextField(null=True),
+        ),
+    ]
diff --git a/penparse/webui/models.py b/penparse/webui/models.py
index 750e42c..7b426ae 100644
--- a/penparse/webui/models.py
+++ b/penparse/webui/models.py
@@ -61,6 +61,7 @@ class ImageMemo(models.Model):
     updated_at = models.DateTimeField(auto_now=True)
 
     status = models.CharField(max_length=10, choices=MemoStatus.choices, default=MemoStatus.Pending)
+    error_message = models.TextField(null=True)
 
 
     class Meta: