diff --git a/doccano/app/db.sqlite3 b/doccano/app/db.sqlite3
index 399e96ee..26bddf1c 100644
Binary files a/doccano/app/db.sqlite3 and b/doccano/app/db.sqlite3 differ
diff --git a/doccano/app/server/admin.py b/doccano/app/server/admin.py
index 1cf1bb1a..cca19f35 100644
--- a/doccano/app/server/admin.py
+++ b/doccano/app/server/admin.py
@@ -1,8 +1,8 @@
 from django.contrib import admin
 
-from .models import Annotation, Label, RawData, Project
+from .models import Annotation, Label, Document, Project
 
 admin.site.register(Annotation)
 admin.site.register(Label)
-admin.site.register(RawData)
+admin.site.register(Document)
 admin.site.register(Project)
diff --git a/doccano/app/server/models.py b/doccano/app/server/models.py
index 8b578e32..0a44dbc8 100644
--- a/doccano/app/server/models.py
+++ b/doccano/app/server/models.py
@@ -24,7 +24,7 @@ class Label(models.Model):
                 'shortcut': self.shortcut}
 
 
-class RawData(models.Model):
+class Document(models.Model):
     text = models.TextField()
     project = models.ForeignKey(Project, on_delete=models.CASCADE, null=True)
 
@@ -36,7 +36,7 @@ class RawData(models.Model):
 class Annotation(models.Model):
     prob = models.FloatField(blank=True, null=True)
     label = models.ForeignKey(Label, on_delete=models.CASCADE)
-    data = models.ForeignKey(RawData, on_delete=models.CASCADE)
+    data = models.ForeignKey(Document, on_delete=models.CASCADE)
     manual = models.BooleanField(default=False)
 
     def as_dict(self):
diff --git a/doccano/app/server/tests.py b/doccano/app/server/tests.py
index dd58d89d..d045f17f 100644
--- a/doccano/app/server/tests.py
+++ b/doccano/app/server/tests.py
@@ -3,7 +3,7 @@ import os
 from django.test import TestCase, Client
 from django.urls import reverse
 
-from .models import Project, RawData, Label
+from .models import Project, Document, Label
 
 
 class ProjectModelTest(TestCase):
@@ -24,7 +24,7 @@ class TestRawDataAPI(TestCase):
         self.assertEqual(res.json()['data'], [])
 
     def test_post(self):
-        self.assertEqual(RawData.objects.count(), 0)
+        self.assertEqual(Document.objects.count(), 0)
 
         filename = os.path.join(os.path.dirname(__file__), 'data/test.jsonl')
         client = Client()
@@ -32,7 +32,7 @@ class TestRawDataAPI(TestCase):
             client.post(reverse('data_api', args=[1]),
                         {'name': 'fred', 'attachment': f})
 
-        self.assertGreater(RawData.objects.count(), 0)
+        self.assertGreater(Document.objects.count(), 0)
 
 
 class TestLabelAPI(TestCase):
diff --git a/doccano/app/server/views.py b/doccano/app/server/views.py
index 0055a123..51ceac01 100644
--- a/doccano/app/server/views.py
+++ b/doccano/app/server/views.py
@@ -6,7 +6,7 @@ from django.views import View
 from django.views.generic.list import ListView
 from django.views.generic.detail import DetailView
 
-from .models import Annotation, Label, RawData, Project
+from .models import Annotation, Label, Document, Project
 
 
 class AnnotationView(View):
@@ -30,7 +30,7 @@ class AnnotationAPIView(View):
             docs = Annotation.objects.all()
         else:
             # Left outer join data and annotation.
-            docs = RawData.objects.filter(annotation__isnull=True, project=project)
+            docs = Document.objects.filter(annotation__isnull=True, project=project)
             docs = [{**d.as_dict(), **{'labels': []}} for d in docs]
 
         if not docs:
@@ -42,7 +42,7 @@ class AnnotationAPIView(View):
         body = json.loads(request.body)
         data_id, label_id = body.get('id'), body.get('label_id')  # {id:0, label_id:1}
 
-        data = RawData.objects.get(id=data_id)
+        data = Document.objects.get(id=data_id)
         label = Label.objects.get(id=label_id)
         Annotation(data=data, label=label, manual=True).save()
 
@@ -59,8 +59,8 @@ class AnnotationAPIView(View):
 class MetaInfoAPI(View):
 
     def get(self, request, *args, **kwargs):
-        total = RawData.objects.count()
-        remaining = RawData.objects.filter(annotation__isnull=True).count()
+        total = Document.objects.count()
+        remaining = Document.objects.filter(annotation__isnull=True).count()
 
         return JsonResponse({'total': total, 'remaining': remaining})
 
@@ -69,7 +69,7 @@ class SearchAPI(View):
 
     def get(self, request, *args, **kwargs):
         keyword = request.GET.get('keyword')
-        docs = RawData.objects.filter(text__contains=keyword)
+        docs = Document.objects.filter(text__contains=keyword)
         labels = [[a.as_dict() for a in Annotation.objects.filter(data=d.id)] for d in docs]
         # print(annotations)
         # print(docs)
@@ -140,7 +140,7 @@ class RawDataAPI(View):
         content = ''.join(chunk.decode('utf-8') for chunk in f.chunks())
         for line in content.split('\n'):
             j = json.loads(line)
-            RawData(text=j['text']).save()
+            Document(text=j['text']).save()
 
         return JsonResponse({'status': 'ok'})