diff --git a/seahub/seadoc/apis.py b/seahub/seadoc/apis.py
index 3e74d34c71..12f9b5b733 100644
--- a/seahub/seadoc/apis.py
+++ b/seahub/seadoc/apis.py
@@ -506,6 +506,44 @@ class SeadocHistory(APIView):
         })
 
 
+class SeadocDrafts(APIView):
+
+    authentication_classes = (TokenAuthentication, SessionAuthentication)
+    permission_classes = (IsAuthenticated,)
+    throttle_classes = (UserRateThrottle, )
+
+    def get(self, request, repo_id):
+        """list drafts
+        """
+        username = request.user.username
+        # argument check
+        owned = request.GET.get('owned')
+
+        # resource check
+        repo = seafile_api.get_repo(repo_id)
+        if not repo:
+            error_msg = 'Library %s not found.' % repo_id
+            return api_error(status.HTTP_404_NOT_FOUND, error_msg)
+
+        # permission check
+        permission = check_folder_permission(request, repo_id, '/')
+        if not permission:
+            error_msg = 'Permission denied.'
+            return api_error(status.HTTP_403_FORBIDDEN, error_msg)
+
+        #
+        if owned:
+            draft_queryset = SeadocDraft.objects.filter(
+                repo_id=repo_id, username=username)
+        # all
+        else:
+            draft_queryset = SeadocDraft.objects.list_by_repo_id(repo_id)
+
+        drafts = [draft.to_dict() for draft in draft_queryset]
+
+        return Response({'drafts': drafts})
+
+
 class SeadocMaskAsDraft(APIView):
 
     authentication_classes = (TokenAuthentication, SessionAuthentication)
@@ -550,7 +588,8 @@ class SeadocMaskAsDraft(APIView):
             error_msg = '%s is already draft' % filename
             return api_error(status.HTTP_400_BAD_REQUEST, error_msg)
 
-        draft = SeadocDraft.objects.mask_as_draft(file_uuid, username)
+        draft = SeadocDraft.objects.mask_as_draft(
+            file_uuid, repo_id, username)
 
         return Response(draft.to_dict())
 
diff --git a/seahub/seadoc/models.py b/seahub/seadoc/models.py
index 47f9ee1a89..7db77c44f6 100644
--- a/seahub/seadoc/models.py
+++ b/seahub/seadoc/models.py
@@ -40,8 +40,9 @@ class SeadocDraftManager(models.Manager):
     def get_by_doc_uuid(self, doc_uuid):
         return self.filter(doc_uuid=doc_uuid).first()
 
-    def mask_as_draft(self, doc_uuid, username):
-        return self.create(doc_uuid=doc_uuid, username=username)
+    def mask_as_draft(self, doc_uuid, repo_id, username):
+        return self.create(
+            doc_uuid=doc_uuid, repo_id=repo_id, username=username)
 
     def unmask_as_draft(self, doc_uuid):
         return self.filter(doc_uuid=doc_uuid).delete()
@@ -52,9 +53,13 @@ class SeadocDraftManager(models.Manager):
     def list_by_username(self, username):
         return self.filter(username=username)
 
+    def list_by_repo_id(self, repo_id):
+        return self.filter(repo_id=repo_id)
+
 
 class SeadocDraft(models.Model):
     doc_uuid = models.CharField(max_length=36, unique=True)
+    repo_id = models.CharField(max_length=36, db_index=True)
     username = models.CharField(max_length=255, db_index=True)
     created_at = models.DateTimeField(auto_now_add=True)
 
@@ -65,8 +70,8 @@ class SeadocDraft(models.Model):
 
     def to_dict(self):
         return {
-            'id': self.pk,
             'doc_uuid': self.doc_uuid,
+            'repo_id': self.repo_id,
             'username': self.username,
             'created_at': datetime_to_isoformat_timestr(self.created_at),
         }
diff --git a/seahub/seadoc/urls.py b/seahub/seadoc/urls.py
index 0db00e0b17..3fe5e1e461 100644
--- a/seahub/seadoc/urls.py
+++ b/seahub/seadoc/urls.py
@@ -1,6 +1,6 @@
 from django.urls import re_path
 from .apis import SeadocAccessToken, SeadocUploadLink, SeadocDownloadLink, SeadocUploadFile, \
-    SeadocUploadImage, SeadocDownloadImage, SeadocCopyHistoryFile, SeadocHistory, SeadocMaskAsDraft
+    SeadocUploadImage, SeadocDownloadImage, SeadocCopyHistoryFile, SeadocHistory, SeadocDrafts, SeadocMaskAsDraft
 
 urlpatterns = [
     re_path(r'^access-token/(?P<repo_id>[-0-9a-f]{36})/$', SeadocAccessToken.as_view(), name='seadoc_access_token'),
@@ -11,5 +11,6 @@ urlpatterns = [
     re_path(r'^download-image/(?P<file_uuid>[-0-9a-f]{36})/(?P<filename>.*)$', SeadocDownloadImage.as_view(), name='seadoc_download_image'),
     re_path(r'^copy-history-file/(?P<repo_id>[-0-9a-f]{36})/$', SeadocCopyHistoryFile.as_view(), name='seadoc_copy_history_file'),
     re_path(r'^history/(?P<file_uuid>[-0-9a-f]{36})/$', SeadocHistory.as_view(), name='seadoc_history'),
+    re_path(r'^drafts/(?P<repo_id>[-0-9a-f]{36})/$', SeadocDrafts.as_view(), name='seadoc_drafts'),
     re_path(r'^mask-as-draft/(?P<repo_id>[-0-9a-f]{36})/$', SeadocMaskAsDraft.as_view(), name='seadoc_mask_as_draft'),
 ]
diff --git a/sql/mysql.sql b/sql/mysql.sql
index 325b479d51..ce0d955442 100644
--- a/sql/mysql.sql
+++ b/sql/mysql.sql
@@ -1388,10 +1388,12 @@ CREATE TABLE `history_name` (
 
 CREATE TABLE `sdoc_draft` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
-  `doc_uuid` char(36) NOT NULL,
+  `doc_uuid` varchar(36) NOT NULL,
+  `repo_id` varchar(36) NOT NULL,
   `username` varchar(255) NOT NULL,
   `created_at` datetime NOT NULL,
   PRIMARY KEY (`id`),
   UNIQUE KEY `sdoc_draft_doc_uuid` (`doc_uuid`),
+  KEY `sdoc_draft_repo_id` (`repo_id`),
   KEY `sdoc_draft_username` (`username`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;