diff --git a/libs/community/langchain_community/chat_models/tongyi.py b/libs/community/langchain_community/chat_models/tongyi.py
index 645bd44b175..c28a727d8eb 100644
--- a/libs/community/langchain_community/chat_models/tongyi.py
+++ b/libs/community/langchain_community/chat_models/tongyi.py
@@ -731,7 +731,7 @@ class ChatTongyi(BaseChatModel):
             if (
                 choice["finish_reason"] == "null"
                 and message["content"] == ""
-                and message["reasoning_content"] == ""
+                and message.get("reasoning_content", "") == ""
                 and "tool_calls" not in message
             ):
                 continue