diff --git a/doccano/app/server/tests.py b/doccano/app/server/tests.py
index 04e964ae..dd58d89d 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
+from .models import Project, RawData, Label
 
 
 class ProjectModelTest(TestCase):
@@ -33,3 +33,51 @@ class TestRawDataAPI(TestCase):
                         {'name': 'fred', 'attachment': f})
 
         self.assertGreater(RawData.objects.count(), 0)
+
+
+class TestLabelAPI(TestCase):
+
+    def test_get(self):
+        client = Client()
+        res = client.get(reverse('data_api', args=[1]))
+        self.assertEqual(res.status_code, 200)
+        self.assertIsInstance(res.json(), dict)
+        self.assertIn('data', res.json())
+        self.assertEqual(res.json()['data'], [])
+
+    def test_post(self):
+        self.assertEqual(Label.objects.count(), 0)
+        client = Client()
+        res = client.post(reverse('label_api', args=[1]),
+                          data={'text': 'label1', 'shortcut': 'k'})
+        self.assertGreater(Label.objects.count(), 0)
+        self.assertEqual(Label.objects.count(), 1)
+
+    def test_put(self):
+        self.assertEqual(Label.objects.count(), 0)
+        client = Client()
+        res = client.post(reverse('label_api', args=[1]),
+                          data={'text': 'label1', 'shortcut': 'k'})
+        self.assertEqual(Label.objects.count(), 1)
+        prev_label = Label.objects.all()[0]
+        text = 'neko'
+        shortcut = 'P'
+
+        res = client.put(reverse('label_api', args=[1]),
+                            data={"id": prev_label.id, 'text': text, 'shortcut': shortcut})
+        self.assertEqual(Label.objects.count(), 1)
+        post_label = Label.objects.all()[0]
+        self.assertEqual(prev_label.id, post_label.id)
+        self.assertEqual(post_label.text, text)
+        self.assertEqual(post_label.shortcut, shortcut)
+
+    def test_delete(self):
+        self.assertEqual(Label.objects.count(), 0)
+        client = Client()
+        res = client.post(reverse('label_api', args=[1]),
+                          data={'text': 'label1', 'shortcut': 'k'})
+        self.assertEqual(Label.objects.count(), 1)
+        label_id = Label.objects.all()[0].id
+        res = client.delete(reverse('label_api', args=[1]),
+                            data={"id": label_id})
+        self.assertEqual(Label.objects.count(), 0)
diff --git a/doccano/app/server/urls.py b/doccano/app/server/urls.py
index 26c816af..f8347b21 100644
--- a/doccano/app/server/urls.py
+++ b/doccano/app/server/urls.py
@@ -1,7 +1,7 @@
 from django.urls import path
 
 from .views import AnnotationView, AnnotationAPIView, MetaInfoAPI, SearchAPI
-from .views import ProjectListView, ProjectDetailView, ProjectAdminView, RawDataAPI
+from .views import ProjectListView, ProjectDetailView, ProjectAdminView, RawDataAPI, LabelAPI
 
 urlpatterns = [
     path('', ProjectListView.as_view(), name='project-list'),
@@ -10,6 +10,7 @@ urlpatterns = [
     path('<int:project_id>/docs', AnnotationView.as_view()),
     path('<int:project_id>/apis/data', AnnotationAPIView.as_view()),
     path('<int:pk>/apis/raw_data', RawDataAPI.as_view(), name='data_api'),
+    path('<int:pk>/apis/labels', LabelAPI.as_view(), name='label_api'),
     path('<int:project_id>/apis/label', MetaInfoAPI.as_view()),
     path('<int:project_id>/apis/search', SearchAPI.as_view()),
 ]
diff --git a/doccano/app/server/views.py b/doccano/app/server/views.py
index cdfc3f87..ed723731 100644
--- a/doccano/app/server/views.py
+++ b/doccano/app/server/views.py
@@ -87,19 +87,34 @@ class LabelAPI(View):
 
     def post(self, request, *args, **kwargs):
         """Create labels."""
-        Label().save()
+        text = request.POST.get('text')
+        shortcut = request.POST.get('shortcut')
+        Label(text=text, shortcut=shortcut).save()
 
         return JsonResponse({'status': 'ok'})
 
     def put(self, request, *args, **kwargs):
         """Update labels."""
-        label = Label.objects.get(id=1)
-        label.text = ''
-        label.shortcut = ''
+        body = request.body.decode('utf-8').replace("'", '"')
+        body = json.loads(body)
+        label_id = body.get('id')
+        text = body.get('text')
+        shortcut = body.get('shortcut')
+        label = Label.objects.get(id=label_id)
+        label.text = text
+        label.shortcut = shortcut
         label.save()
 
         return JsonResponse({'status': 'ok'})
 
+    def delete(self, request, *args, **kwargs):
+        body = request.body.decode('utf-8').replace("'", '"')
+        body = json.loads(body)
+        label_id = body.get('id')
+        Label.objects.get(id=label_id).delete()
+
+        return JsonResponse({'status': 'ok'})
+
 
 class RawDataAPI(View):