diff --git a/libs/community/langchain_community/llms/tongyi.py b/libs/community/langchain_community/llms/tongyi.py
index 586c6afa3f56a..8098612392e8c 100644
--- a/libs/community/langchain_community/llms/tongyi.py
+++ b/libs/community/langchain_community/llms/tongyi.py
@@ -108,7 +108,7 @@ def is_lc_serializable(cls) -> bool:
         return False
 
     client: Any  #: :meta private:
-    model_name: str = "qwen-plus-v1"
+    model_name: str = "qwen-plus"
 
     """Model name to use."""
     model_kwargs: Dict[str, Any] = Field(default_factory=dict)