diff --git a/base-config.yaml b/base-config.yaml
index 554a448..21a4a4a 100644
--- a/base-config.yaml
+++ b/base-config.yaml
@@ -19,12 +19,13 @@ platforms:
     max_words: 1000
     max_context_messages: 20
   openai:
-    url:
+    url: https://api.openai.com
     api_key:
-    model:
-    max_tokens:
-    max_words:
-    temperature:
+    model: gpt4o
+    max_tokens: 2000
+    max_words: 1000
+    max_context_messages: 20
+    temperature: 1
   anthropic:
     url:
     api_key:
diff --git a/maubot_llmplus/local_paltform.py b/maubot_llmplus/local_paltform.py
index fb14e21..c0deac2 100644
--- a/maubot_llmplus/local_paltform.py
+++ b/maubot_llmplus/local_paltform.py
@@ -1,14 +1,15 @@
-import json
+
 from typing import List
 
 from aiohttp import ClientSession
-from maubot import Plugin
+
 from mautrix.types import MessageEvent
 from mautrix.util.config import BaseProxyConfig
 
 import maubot_llmplus
 import maubot_llmplus.platforms
 from maubot_llmplus.platforms import Platform, ChatCompletion
+from maubot_llmplus.plugin import AbsExtraConfigPlugin
 
 
 class Ollama(Platform):
@@ -18,7 +19,7 @@ class Ollama(Platform):
         super().__init__(config, http)
         self.chat_api = '/api/chat'
 
-    async def create_chat_completion(self, plugin: Plugin, evt: MessageEvent) -> ChatCompletion:
+    async def create_chat_completion(self, plugin: AbsExtraConfigPlugin, evt: MessageEvent) -> ChatCompletion:
         full_context = []
         context = await maubot_llmplus.platforms.get_context(plugin, self, evt)
         full_context.extend(list(context))
@@ -59,5 +60,5 @@ class LmStudio(Platform):
         super().__init__(config, http)
         pass
 
-    async def create_chat_completion(self, plugin: Plugin, evt: MessageEvent) -> ChatCompletion:
+    async def create_chat_completion(self, plugin: AbsExtraConfigPlugin, evt: MessageEvent) -> ChatCompletion:
         pass
diff --git a/maubot_llmplus/platforms.py b/maubot_llmplus/platforms.py
index 89291c4..e907a33 100644
--- a/maubot_llmplus/platforms.py
+++ b/maubot_llmplus/platforms.py
@@ -51,7 +51,7 @@ class Platform:
         调用AI对话接口, 响应结果
     """
 
-    async def create_chat_completion(self, plugin: Plugin, evt: MessageEvent) -> ChatCompletion:
+    async def create_chat_completion(self, plugin: AbsExtraConfigPlugin, evt: MessageEvent) -> ChatCompletion:
         raise NotImplementedError()
 
     async def list_models(self) -> List[str]:
diff --git a/maubot_llmplus/thrid_platform.py b/maubot_llmplus/thrid_platform.py
index 8dd03cb..f6cd84d 100644
--- a/maubot_llmplus/thrid_platform.py
+++ b/maubot_llmplus/thrid_platform.py
@@ -1,21 +1,62 @@
+import json
+
 from aiohttp import ClientSession
-from maubot import Plugin
 from mautrix.types import MessageEvent
 from mautrix.util.config import BaseProxyConfig
 
+import maubot_llmplus.platforms
 from maubot_llmplus.platforms import Platform, ChatCompletion
+from maubot_llmplus.plugin import AbsExtraConfigPlugin
 
 
 class OpenAi(Platform):
 
+    max_tokens: int
+    temperature: int
+
     def __init__(self, config: BaseProxyConfig, http: ClientSession) -> None:
         super().__init__(config, http)
+        self.max_tokens = self.config['max_tokens']
+        self.temperature = self.config['temperature']
 
-    async def create_chat_completion(self, plugin: Plugin, evt: MessageEvent) -> ChatCompletion:
-        # 获取系统提示词
-        # 获取额外的其他角色的提示词： role: user role: system
+    async def create_chat_completion(self, plugin: AbsExtraConfigPlugin, evt: MessageEvent) -> ChatCompletion:
+        full_context = []
+        context = await maubot_llmplus.platforms.get_context(plugin, self, evt)
+        full_context.extend(list(context))
 
-        pass
+        headers = {
+            "Content-Type": "application/json",
+            "Authorization": f"Bearer {self.config['gpt_api_key']}"
+        }
+        data = {
+            "model": self.model,
+            "messages": full_context,
+        }
+
+        if 'max_tokens' in self.config and self.max_tokens:
+            data["max_tokens"] = self.max_tokens
+
+        if 'temperature' in self.config and self.temperature:
+            data["temperature"] = self.temperature
+
+        endpoint = f"{self.url}/v1/chat/completions"
+        async with self.http.post(
+                endpoint, headers=headers, data=json.dumps(data)
+        ) as response:
+            # plugin.log.debug(f"响应内容：{response.status}, {await response.json()}")
+            if response.status != 200:
+                return ChatCompletion(
+                    message={},
+                    finish_reason=f"Error: {await response.text()}",
+                    model=None
+                )
+            response_json = await response.json()
+            choice = response_json["choices"][0]
+            return ChatCompletion(
+                message=choice["message"],
+                finish_reason=choice["finish_reason"],
+                model=choice.get("model", None)
+            )
 
     def get_type(self) -> str:
         return "openai"
@@ -26,7 +67,7 @@ class Anthropic(Platform):
     def __init__(self, config: BaseProxyConfig, http: ClientSession) -> None:
         super().__init__(config, http)
 
-    async def create_chat_completion(self, plugin: Plugin, evt: MessageEvent) -> ChatCompletion:
+    async def create_chat_completion(self, plugin: AbsExtraConfigPlugin, evt: MessageEvent) -> ChatCompletion:
         # 获取系统提示词
         # 获取额外的其他角色的提示词： role: user role: system