diff --git a/doccano/app/app/urls.py b/doccano/app/app/urls.py
index fe472375..6ee656bd 100644
--- a/doccano/app/app/urls.py
+++ b/doccano/app/app/urls.py
@@ -18,6 +18,6 @@ from django.urls import path, include
 
 
 urlpatterns = [
-    path('annotation/', include('server.urls')),
+    path('projects/', include('server.urls')),
     path('admin/', admin.site.urls),
 ]
diff --git a/doccano/app/server/static/main.js b/doccano/app/server/static/main.js
index 8a2f404a..98459a4f 100644
--- a/doccano/app/server/static/main.js
+++ b/doccano/app/server/static/main.js
@@ -37,13 +37,13 @@ var app = new Vue({
       },
     ],
     labels: [],
-    guideline: 'annotation guideline'
+    guideline: ''
   },
   methods: {
     addLabel: function (label) {
       this.items[this.cur]['labels'].push({
-        "text": label,
-        "prob": null
+        'text': label,
+        'prob': null
       })
     },
     deleteLabel: function (index) {
@@ -58,8 +58,9 @@ var app = new Vue({
   },
   created: function () {
     console.log('created');
+    var base_url = window.location.href.split('/').slice(3, 5).join('/');
     var self = this;
-    axios.get('/annotation/api/label')
+    axios.get('/' + base_url + '/apis/label')
       .then(function (response) {
         console.log('label request');
         self.labels = response.data['labels'];
diff --git a/doccano/app/server/urls.py b/doccano/app/server/urls.py
index 785bd822..5738317c 100644
--- a/doccano/app/server/urls.py
+++ b/doccano/app/server/urls.py
@@ -3,7 +3,7 @@ from django.urls import path
 from .views import AnnotationView, AnnotationAPIView, LabelAPIView
 
 urlpatterns = [
-    path('', AnnotationView.as_view()),
-    path('api/annotation/', AnnotationAPIView.as_view()),
-    path('api/label/', LabelAPIView.as_view()),
+    path('<int:project_id>/docs', AnnotationView.as_view()),
+    path('<int:project_id>/apis/data', AnnotationAPIView.as_view()),
+    path('<int:project_id>/apis/label', LabelAPIView.as_view()),
 ]