diff --git a/requirements-optional.txt b/requirements-optional.txt
index f9f4a9e..a9028b7 100644
--- a/requirements-optional.txt
+++ b/requirements-optional.txt
@@ -21,7 +21,10 @@ wechaty_puppet>=0.4.23
 # wechatmp wechatcom
 web.py
 wechatpy
+
+# wework
 pilk
+natchat
 
 # chatgpt-tool-hub plugin
 chatgpt_tool_hub==0.4.6