diff --git a/libs/community/langchain_community/chat_models/tongyi.py b/libs/community/langchain_community/chat_models/tongyi.py
index 2a24f5e92..d83aa6641 100644
--- a/libs/community/langchain_community/chat_models/tongyi.py
+++ b/libs/community/langchain_community/chat_models/tongyi.py
@@ -498,10 +498,13 @@ def validate_environment(cls, values: Dict) -> Dict:
             "qwen-vl-plus-latest",
             "qwen-vl-max",
             "qwen-vl-max-latest",
+            "qwen3.5-plus",
+            "qwen3.5-397b-a17b"
         ]
         if (
             values["model_name"] in dashscope_multimodal_models
             or "vl" in values["model_name"]
+            or "qwen3.5-plus" in values["model_name"]
         ):
             try:
                 values["client"] = dashscope.MultiModalConversation