diff --git a/bot/openai/open_ai_bot.py b/bot/openai/open_ai_bot.py
index 9eeb3c913..c948a7c70 100644
--- a/bot/openai/open_ai_bot.py
+++ b/bot/openai/open_ai_bot.py
@@ -18,7 +18,7 @@ def reply(self, query, context=None):
         # acquire reply content
         if not context or not context.get('type') or context.get('type') == 'TEXT':
             logger.info("[OPEN_AI] query={}".format(query))
-            from_user_id = context['from_user_id']
+            from_user_id = context.get('from_user_id') or context.get('session_id')
             if query == '#清除记忆':
                 Session.clear_session(from_user_id)
                 return '记忆已清除'
@@ -163,4 +163,4 @@ def clear_session(user_id):
 
     @staticmethod
     def clear_all_session():
-        user_session.clear()
\ No newline at end of file
+        user_session.clear()