diff --git a/server/imserver/player.cc b/server/imserver/player.cc
index 4d9dee3..384c283 100644
--- a/server/imserver/player.cc
+++ b/server/imserver/player.cc
@@ -423,6 +423,7 @@ void Player::_CMFriendAddBlack(f8::MsgHdr& hdr, const cs::CMFriendAddBlack& msg)
             TypeConvert::Convert(p->temp_custom_data, *user_info->mutable_temp_custom_data());
             SendMsg(notifymsg);
         }
+        MarkDirty();
     }
     cs::SMFriendAddBlack respmsg;
     SendMsg(respmsg);