diff --git a/docs/docs/integrations/chat/hunyuan.ipynb b/docs/docs/integrations/chat/hunyuan.ipynb
index ebc2b9fca87..20779607dc5 100644
--- a/docs/docs/integrations/chat/hunyuan.ipynb
+++ b/docs/docs/integrations/chat/hunyuan.ipynb
@@ -36,7 +36,7 @@
    "outputs": [],
    "source": [
     "chat = ChatHunyuan(\n",
-    "    hunyuan_app_id=\"YOUR_APP_ID\",\n",
+    "    hunyuan_app_id=111111111,\n",
     "    hunyuan_secret_id=\"YOUR_SECRET_ID\",\n",
     "    hunyuan_secret_key=\"YOUR_SECRET_KEY\",\n",
     ")"
diff --git a/libs/langchain/langchain/chat_models/hunyuan.py b/libs/langchain/langchain/chat_models/hunyuan.py
index d478bbe9c41..ffa01ef31a4 100644
--- a/libs/langchain/langchain/chat_models/hunyuan.py
+++ b/libs/langchain/langchain/chat_models/hunyuan.py
@@ -140,7 +140,7 @@ class ChatHunyuan(BaseChatModel):
 
     hunyuan_api_base: str = Field(default=DEFAULT_API_BASE)
     """Hunyuan custom endpoints"""
-    hunyuan_app_id: Optional[str] = None
+    hunyuan_app_id: Optional[int] = None
     """Hunyuan App ID"""
     hunyuan_secret_id: Optional[str] = None
     """Hunyuan Secret ID"""