diff --git a/common/data_source/__init__.py b/common/data_source/__init__.py
index 74baaee016..099f3d7b3b 100644
--- a/common/data_source/__init__.py
+++ b/common/data_source/__init__.py
@@ -41,6 +41,7 @@ from .imap_connector import ImapConnector
 from .zendesk_connector import ZendeskConnector
 from .seafile_connector import SeaFileConnector
 from .rdbms_connector import RDBMSConnector
+from .webdav_connector import WebDAVConnector
 from .config import BlobType, DocumentSource
 from .models import Document, TextSection, ImageSection, BasicExpertInfo
 from .exceptions import (
@@ -81,4 +82,5 @@ __all__ = [
     "ZendeskConnector",
     "SeaFileConnector",
     "RDBMSConnector",
+    "WebDAVConnector",
 ]