diff --git a/src/llm_models/model_client/aiohttp_gemini_client.py b/src/llm_models/model_client/aiohttp_gemini_client.py
index 7b997b680..4085903ac 100644
--- a/src/llm_models/model_client/aiohttp_gemini_client.py
+++ b/src/llm_models/model_client/aiohttp_gemini_client.py
@@ -120,9 +120,9 @@ def _convert_tool_options(tool_options: list[ToolOption]) -> list[dict]:
     转换工具选项格式 - 将工具选项转换为Gemini REST API所需的格式
     """
 
-    def _convert_tool_param(param: ToolParam) -> dict:
+    def _convert_tool_param(param: ToolParam) -> dict[str, Any]:
         """转换工具参数"""
-        result = {
+        result: dict[str, Any] = {
             "type": param.param_type.value,
             "description": param.description,
         }
@@ -130,9 +130,9 @@ def _convert_tool_options(tool_options: list[ToolOption]) -> list[dict]:
             result["enum"] = param.enum_values
         return result
 
-    def _convert_tool_option_item(tool_option: ToolOption) -> dict:
+    def _convert_tool_option_item(tool_option: ToolOption) -> dict[str, Any]:
         """转换单个工具选项"""
-        function_declaration = {
+        function_declaration: dict[str, Any] = {
             "name": tool_option.name,
             "description": tool_option.description,
         }
@@ -341,7 +341,6 @@ class AiohttpGeminiClient(BaseClient):
         super().__init__(api_provider)
         self.base_url = "https://generativelanguage.googleapis.com/v1beta"
         self.session: aiohttp.ClientSession | None = None
-        self.api_key = api_provider.api_key
 
         # 如果提供了自定义base_url，使用它
         if api_provider.base_url:
@@ -388,11 +387,11 @@ class AiohttpGeminiClient(BaseClient):
         self, method: str, endpoint: str, data: dict | None = None, stream: bool = False
     ) -> aiohttp.ClientResponse:
         """发起HTTP请求（每次都用 with aiohttp.ClientSession() as session）"""
-        url = f"{self.base_url}/{endpoint}?key={self.api_key}"
-        timeout = aiohttp.ClientTimeout(total=300)
+        api_key = self.api_provider.get_api_key()
+        url = f"{self.base_url}/{endpoint}?key={api_key}"
         try:
             async with aiohttp.ClientSession(
-                timeout=timeout,
+                timeout=aiohttp.ClientTimeout(total=300),
                 headers={"Content-Type": "application/json", "User-Agent": "MMC-AioHTTP-Gemini-Client/1.0"},
             ) as session:
                 if method.upper() == "POST":
@@ -500,7 +499,7 @@ class AiohttpGeminiClient(BaseClient):
             # 直接重抛项目定义的异常
             raise
         except Exception as e:
-            logger.debug(e)
+            logger.debug(str(e))
             # 其他异常转换为网络连接错误
             raise NetworkConnectionError() from e
 
diff --git a/src/llm_models/model_client/openai_client.py b/src/llm_models/model_client/openai_client.py
index 0ef79a89b..c8f8b96e0 100644
--- a/src/llm_models/model_client/openai_client.py
+++ b/src/llm_models/model_client/openai_client.py
@@ -376,11 +376,14 @@ def _default_normal_response_parser(
 class OpenaiClient(BaseClient):
     def __init__(self, api_provider: APIProvider):
         super().__init__(api_provider)
-        self.client: AsyncOpenAI = AsyncOpenAI(
-            base_url=api_provider.base_url,
-            api_key=api_provider.api_key,
+
+    def _create_client(self) -> AsyncOpenAI:
+        """动态创建OpenAI客户端"""
+        return AsyncOpenAI(
+            base_url=self.api_provider.base_url,
+            api_key=self.api_provider.get_api_key(),
             max_retries=0,
-            timeout=api_provider.timeout,
+            timeout=self.api_provider.timeout,
         )
 
     async def get_response(
@@ -429,10 +432,11 @@ class OpenaiClient(BaseClient):
         # 将tool_options转换为OpenAI API所需的格式
         tools: Iterable[ChatCompletionToolParam] = _convert_tool_options(tool_options) if tool_options else NOT_GIVEN  # type: ignore
 
+        client = self._create_client()
         try:
             if model_info.force_stream_mode:
                 req_task = asyncio.create_task(
-                    self.client.chat.completions.create(
+                    client.chat.completions.create(
                         model=model_info.model_identifier,
                         messages=messages,
                         tools=tools,
@@ -455,7 +459,7 @@ class OpenaiClient(BaseClient):
                 # 发送请求并获取响应
                 # start_time = time.time()
                 req_task = asyncio.create_task(
-                    self.client.chat.completions.create(
+                    client.chat.completions.create(
                         model=model_info.model_identifier,
                         messages=messages,
                         tools=tools,
@@ -506,8 +510,9 @@ class OpenaiClient(BaseClient):
         :param embedding_input: 嵌入输入文本
         :return: 嵌入响应
         """
+        client = self._create_client()
         try:
-            raw_response = await self.client.embeddings.create(
+            raw_response = await client.embeddings.create(
                 model=model_info.model_identifier,
                 input=embedding_input,
                 extra_body=extra_params,
@@ -564,8 +569,9 @@ class OpenaiClient(BaseClient):
         :extra_params: 附加的请求参数
         :return: 音频转录响应
         """
+        client = self._create_client()
         try:
-            raw_response = await self.client.audio.transcriptions.create(
+            raw_response = await client.audio.transcriptions.create(
                 model=model_info.model_identifier,
                 file=("audio.wav", io.BytesIO(base64.b64decode(audio_base64))),
                 extra_body=extra_params,