diff --git a/seatable_thumbnail/models.py b/seatable_thumbnail/models.py
index eb90fbb..2246ea3 100644
--- a/seatable_thumbnail/models.py
+++ b/seatable_thumbnail/models.py
@@ -91,3 +91,12 @@ class DjangoSession(Base):
     session_key = Column(String(40), primary_key=True)
     session_data = Column(Text)
     expire_date = Column(DateTime)
+
+
+class DTableSystemPlugins(Base):
+    __tablename__ = 'dtable_system_plugin'
+    id = Column(Integer, primary_key=True)
+    added_by = Column(String(255))
+    added_time = Column(DateTime)
+    info = Column(Text)
+    name = Column(String(255), index=True)
diff --git a/seatable_thumbnail/settings.py b/seatable_thumbnail/settings.py
index 38fc381..44a5edc 100644
--- a/seatable_thumbnail/settings.py
+++ b/seatable_thumbnail/settings.py
@@ -49,6 +49,10 @@
 THUMBNAIL_VIDEO_FRAME_TIME = 5
 
 
+# plugin
+PLUGINS_REPO_ID = ''
+
+
 # ======================== local settings ======================== #
 try:
     from local_settings import *