diff --git a/frontend/src/pages/sys-admin/invitations/invitations.js b/frontend/src/pages/sys-admin/invitations/invitations.js
index 42f35534fd..fcb228b7f2 100644
--- a/frontend/src/pages/sys-admin/invitations/invitations.js
+++ b/frontend/src/pages/sys-admin/invitations/invitations.js
@@ -275,7 +275,7 @@ class Invitations extends Component {
   deleteItemInBatch = () => {
     seafileAPI.sysAdminDeleteExpiredInvitations().then(res => {
       const prevItems = this.state.items;
-      const items = this.state.items.filter(item => !item.is_expired);
+      const items = this.state.items.filter(item => !item.is_expired || item.accept_time);
       if (items.length < prevItems.length) {
         this.setState({
           items: items 
diff --git a/seahub/invitations/models.py b/seahub/invitations/models.py
index 33caf20060..a04e5b380f 100644
--- a/seahub/invitations/models.py
+++ b/seahub/invitations/models.py
@@ -30,7 +30,7 @@ class InvitationManager(models.Manager):
                 self).filter(inviter=inviter).order_by('-invite_time')
 
     def delete_all_expire_invitation(self):
-        super(InvitationManager, self).filter(expire_time__lte=timezone.now()).delete()
+        super(InvitationManager, self).filter(expire_time__lte=timezone.now(), accept_time__isnull=True).delete()
 
     def get_by_token(self, token):
         qs = self.filter(token=token)