diff --git a/docs/en/start/install.md b/docs/en/start/install.md
index 8bc4a0b4..99a3c915 100644
--- a/docs/en/start/install.md
+++ b/docs/en/start/install.md
@@ -122,9 +122,8 @@ Add options in the `.env` file from the diagram below in nonebot2 project.
 | MARSHOAI_ENFORCE_NICKNAME        | `bool`  | `true`                                  | Enforce user to set nickname or not                                                               |
 | MARSHOAI_POKE_SUFFIX             | `str`   | `揉了揉你的猫耳`                               | When double click Marsho who connected to OneBot adapter, the chat content. When it's empty string, double click function is off. Such as, the default content is `*[昵称]揉了揉你的猫耳。` |
 | MARSHOAI_AZURE_ENDPOINT          | `str`   | `https://models.inference.ai.azure.com` | OpenAI standard API                                                                            |
-| MARSHOAI_TEMPERATURE             | `float` | `null`                                  | temperature parameter                                                                         |
-| MARSHOAI_TOP_P                   | `float` | `null`                                  | Nucleus Sampling parameter                                                                       |
-| MARSHOAI_MAX_TOKENS              | `int`   | `null`                                  | Max token number                                                                                |
+| MARSHOAI_MODEL_ARGS              | `dict`  |   `{}`                        |model arguments(such as `temperature`, `top_p`, `max_tokens` etc.) |
+
 | MARSHOAI_ADDITIONAL_IMAGE_MODELS | `list`  | `[]`                                    | External image-support model list, such as `hunyuan-vision`                                                 |
 | MARSHOAI_NICKNAME_LIMIT          | `int`   | `16`                                    | Limit for nickname length |
 | MARSHOAI_TIMEOUT                 | `float` | `50`                                    | AI request timeout (seconds) |
diff --git a/docs/zh/start/install.md b/docs/zh/start/install.md
index 885af28c..ff5080a3 100644
--- a/docs/zh/start/install.md
+++ b/docs/zh/start/install.md
@@ -124,9 +124,7 @@ GitHub Models API 的限制较多，不建议使用，建议通过修改`MARSHOA
 | MARSHOAI_ENFORCE_NICKNAME        | `bool`  | `true`                                  | 是否强制用户设置昵称                                                                                 |
 | MARSHOAI_POKE_SUFFIX             | `str`   | `揉了揉你的猫耳`                               | 对 Marsho 所连接的 OneBot 用户进行双击戳一戳时，构建的聊天内容。此配置项为空字符串时，戳一戳响应功能会被禁用。例如，默认值构建的聊天内容将为`*[昵称]揉了揉你的猫耳。` |
 | MARSHOAI_AZURE_ENDPOINT          | `str`   | `https://models.inference.ai.azure.com` | OpenAI 标准格式 API 端点                                                                            |
-| MARSHOAI_TEMPERATURE             | `float` | `null`                                  | 推理生成多样性（温度）参数                                                                                 |
-| MARSHOAI_TOP_P                   | `float` | `null`                                  | 推理核采样参数                                                                                       |
-| MARSHOAI_MAX_TOKENS              | `int`   | `null`                                  | 最大生成 token 数                                                                                  |
+| MARSHOAI_MODEL_ARGS              | `dict`  |   `{}`                        | 模型参数(例如`temperature`, `top_p`, `max_tokens`等) |
 | MARSHOAI_ADDITIONAL_IMAGE_MODELS | `list`  | `[]`                                    | 额外添加的支持图片的模型列表，例如`hunyuan-vision`                                                             |
 | MARSHOAI_NICKNAME_LIMIT          | `int`   | `16`                                    | 昵称长度限制 |
 | MARSHOAI_TIMEOUT                 | `float` | `50`                                    | AI 请求超时时间（秒） |
diff --git a/nonebot_plugin_marshoai/config.py b/nonebot_plugin_marshoai/config.py
index b3989255..344120ef 100644
--- a/nonebot_plugin_marshoai/config.py
+++ b/nonebot_plugin_marshoai/config.py
@@ -55,9 +55,7 @@ class ConfigModel(BaseModel):
     marshoai_toolset_dir: list = []
     marshoai_disabled_toolkits: list = []
     marshoai_azure_endpoint: str = "https://models.inference.ai.azure.com"
-    marshoai_temperature: float | None = None
-    marshoai_max_tokens: int | None = None
-    marshoai_top_p: float | None = None
+    marshoai_model_args: dict = {}
     marshoai_timeout: float | None = 50.0
     marshoai_nickname_limit: int = 16
     marshoai_additional_image_models: list = []
diff --git a/nonebot_plugin_marshoai/config_example.yaml b/nonebot_plugin_marshoai/config_example.yaml
index baff6bbd..b1c496d2 100644
--- a/nonebot_plugin_marshoai/config_example.yaml
+++ b/nonebot_plugin_marshoai/config_example.yaml
@@ -61,9 +61,7 @@ marshoai_devmode: false # 是否启用开发者模式。
 marshoai_azure_endpoint: "https://models.inference.ai.azure.com" # OpenAI 标准格式 API 的端点。
 
 # 模型参数配置
-marshoai_temperature: null # 调整生成的多样性，未设置时使用默认值。
-marshoai_max_tokens: null # 最大生成的token数，未设置时使用默认值。
-marshoai_top_p: null # 使用的概率采样值，未设置时使用默认值。
+marshoai_model_args: {} # 模型参数配置，默认空。
 marshoai_timeout: 50.0 # 请求超时时间。
 
 marshoai_additional_image_models: [] # 额外的图片模型列表，默认空。
diff --git a/nonebot_plugin_marshoai/util.py b/nonebot_plugin_marshoai/util.py
index 5380f1a4..066144cf 100755
--- a/nonebot_plugin_marshoai/util.py
+++ b/nonebot_plugin_marshoai/util.py
@@ -126,9 +126,7 @@ async def make_chat(
         messages=msg,
         model=model_name,
         tools=tools,
-        temperature=config.marshoai_temperature,
-        max_tokens=config.marshoai_max_tokens,
-        top_p=config.marshoai_top_p,
+        **config.marshoai_model_args,
     )
 
 
@@ -151,10 +149,8 @@ async def make_chat_openai(
         messages=msg,
         model=model_name,
         tools=tools or NOT_GIVEN,
-        temperature=config.marshoai_temperature or NOT_GIVEN,
-        max_tokens=config.marshoai_max_tokens or NOT_GIVEN,
-        top_p=config.marshoai_top_p or NOT_GIVEN,
         timeout=config.marshoai_timeout,
+        **config.marshoai_model_args,
     )