diff --git a/nonebot_plugin_marshoai/_types.py b/nonebot_plugin_marshoai/_types.py
new file mode 100644
index 00000000..a26a31ba
--- /dev/null
+++ b/nonebot_plugin_marshoai/_types.py
@@ -0,0 +1,33 @@
+# source: https://github.com/Azure/azure-sdk-for-python/blob/main/sdk/ai/azure-ai-inference/azure/ai/inference/models/_models.py
+from typing import Any, Literal, Mapping, Optional, overload
+
+from azure.ai.inference._model_base import rest_discriminator, rest_field
+from azure.ai.inference.models import ChatRequestMessage
+
+
+class DeveloperMessage(ChatRequestMessage, discriminator="developer"):
+
+    role: Literal["developer"] = rest_discriminator(name="role")  # type: ignore
+    """The chat role associated with this message, which is always 'developer' for developer messages.
+     Required."""
+    content: Optional[str] = rest_field()
+    """The content of the message."""
+
+    @overload
+    def __init__(
+        self,
+        *,
+        content: Optional[str] = None,
+    ): ...
+
+    @overload
+    def __init__(self, mapping: Mapping[str, Any]):
+        """
+        :param mapping: raw JSON to initialize the model.
+        :type mapping: Mapping[str, Any]
+        """
+
+    def __init__(
+        self, *args: Any, **kwargs: Any
+    ) -> None:  # pylint: disable=useless-super-delegation
+        super().__init__(*args, role="developer", **kwargs)
diff --git a/nonebot_plugin_marshoai/constants.py b/nonebot_plugin_marshoai/constants.py
index 594bcf11..9f09513f 100755
--- a/nonebot_plugin_marshoai/constants.py
+++ b/nonebot_plugin_marshoai/constants.py
@@ -26,7 +26,14 @@ SUPPORT_IMAGE_MODELS: list = [
     "llama-3.2-11b-vision-instruct",
     "gemini-2.0-flash-exp",
 ]
-NO_SYSPROMPT_MODELS: list = ["o1", "o1-preview", "o1-mini"]
+OPENAI_NEW_MODELS: list = [
+    "o1",
+    "o1-preview",
+    "o1-mini",
+    "o3",
+    "o3-mini",
+    "o3-mini-large",
+]
 INTRODUCTION: str = f"""MarshoAI-NoneBot by LiteyukiStudio
 你好喵~我是一只可爱的猫娘AI，名叫小棉~🐾！
 我的主页在这里哦~↓↓↓
diff --git a/nonebot_plugin_marshoai/marsho.py b/nonebot_plugin_marshoai/marsho.py
index ae2337bf..1295336a 100644
--- a/nonebot_plugin_marshoai/marsho.py
+++ b/nonebot_plugin_marshoai/marsho.py
@@ -257,7 +257,7 @@ async def marsho(
             model_name.lower()
             in SUPPORT_IMAGE_MODELS + config.marshoai_additional_image_models
         )
-        is_reasoning_model = model_name.lower() in NO_SYSPROMPT_MODELS
+        is_openai_new_model = model_name.lower() in OPENAI_NEW_MODELS
         usermsg = [] if is_support_image_model else ""
         for i in text:  # type: ignore
             if i.type == "text":
@@ -285,14 +285,13 @@ async def marsho(
                 backup_context, target.id, target.private
             )  # 加载历史记录
             logger.info(f"已恢复会话 {target.id} 的上下文备份~")
-        context_msg = context.build(target.id, target.private)
-        if not is_reasoning_model:
-            context_msg = [get_prompt()] + context_msg
-            # o1等推理模型不支持系统提示词, 故不添加
+        context_msg = get_prompt(model_name) + context.build(target.id, target.private)
+
         tools_lists = tools.tools_list + list(
             map(lambda v: v.data(), get_function_calls().values())
         )
         logger.info(f"正在获取回答，模型：{model_name}")
+        # logger.info(f"上下文：{context_msg}")
         response = await make_chat_openai(
             client=client,
             model_name=model_name,
@@ -460,12 +459,8 @@ with contextlib.suppress(ImportError):  # 优化先不做（）
                 response = await make_chat_openai(
                     client=client,
                     model_name=model_name,
-                    msg=[
-                        (
-                            get_prompt()
-                            if model_name.lower() not in NO_SYSPROMPT_MODELS
-                            else None
-                        ),
+                    msg=get_prompt(model_name)
+                    + [
                         UserMessage(
                             content=f"*{user_nickname}{config.marshoai_poke_suffix}"
                         ),
diff --git a/nonebot_plugin_marshoai/util.py b/nonebot_plugin_marshoai/util.py
index 066144cf..79ab6fb3 100755
--- a/nonebot_plugin_marshoai/util.py
+++ b/nonebot_plugin_marshoai/util.py
@@ -3,7 +3,7 @@ import json
 import mimetypes
 import re
 import uuid
-from typing import Any, Optional
+from typing import Any, Dict, List, Optional
 
 import aiofiles  # type: ignore
 import httpx
@@ -16,9 +16,10 @@ from nonebot_plugin_alconna import Image as ImageMsg
 from nonebot_plugin_alconna import Text as TextMsg
 from nonebot_plugin_alconna import UniMessage
 from openai import AsyncOpenAI, NotGiven
-from openai.types.chat import ChatCompletionMessage
+from openai.types.chat import ChatCompletion, ChatCompletionMessage
 from zhDateTime import DateTime
 
+from ._types import DeveloperMessage
 from .config import config
 from .constants import *
 from .deal_latex import ConvertLatex
@@ -135,7 +136,7 @@ async def make_chat_openai(
     msg: list,
     model_name: str,
     tools: Optional[list] = None,
-):
+) -> ChatCompletion:
     """
     使用 Openai SDK 调用ai获取回复
 
@@ -252,7 +253,7 @@ async def refresh_nickname_json():
         logger.error("刷新 nickname_json 表错误：无法载入 nickname.json 文件")
 
 
-def get_prompt():
+def get_prompt(model: str) -> List[Dict[str, Any]]:
     """获取系统提示词"""
     prompts = config.marshoai_additional_prompt
     if config.marshoai_enable_praises:
@@ -271,8 +272,13 @@ def get_prompt():
         )
 
     marsho_prompt = config.marshoai_prompt
-    spell = SystemMessage(content=marsho_prompt + prompts).as_dict()
-    return spell
+    sysprompt_content = marsho_prompt + prompts
+    prompt_list: List[Dict[str, Any]] = []
+    if model not in OPENAI_NEW_MODELS:
+        prompt_list += [SystemMessage(content=sysprompt_content).as_dict()]
+    else:
+        prompt_list += [DeveloperMessage(content=sysprompt_content).as_dict()]
+    return prompt_list
 
 
 def suggest_solution(errinfo: str) -> str: