diff --git a/pkg/provider/modelmgr/requesters/chatcmpl.py b/pkg/provider/modelmgr/requesters/chatcmpl.py
index 9e3014af..55ee0687 100644
--- a/pkg/provider/modelmgr/requesters/chatcmpl.py
+++ b/pkg/provider/modelmgr/requesters/chatcmpl.py
@@ -8,6 +8,7 @@ from typing import AsyncGenerator
 
 import openai
 import openai.types.chat.chat_completion as chat_completion
+import openai.types.chat.chat_completion_message_tool_call as chat_completion_message_tool_call
 import httpx
 import aiohttp
 import async_lru
@@ -40,6 +41,7 @@ class OpenAIChatCompletions(requester.LLMAPIRequester):
             timeout=self.requester_cfg['timeout'],
             http_client=httpx.AsyncClient(
                 trust_env=True,
+                timeout=self.requester_cfg['timeout']
             )
         )
 
@@ -47,7 +49,67 @@ class OpenAIChatCompletions(requester.LLMAPIRequester):
         self,
         args: dict,
     ) -> chat_completion.ChatCompletion:
-        return await self.client.chat.completions.create(**args)
+        args["stream"] = True
+
+        chunk = None
+
+        pending_content = ""
+
+        tool_calls = []
+
+        resp_gen: openai.AsyncStream = await self.client.chat.completions.create(**args)
+
+        async for chunk in resp_gen:
+            # print(chunk)
+            if not chunk:
+                continue
+
+            if chunk.choices[0].delta.content is not None:
+                pending_content += chunk.choices[0].delta.content
+
+            if chunk.choices[0].delta.tool_calls is not None:
+                for tool_call in chunk.choices[0].delta.tool_calls:
+                    for tc in tool_calls:
+                        if tc.index == tool_call.index:
+                            tc.function.arguments += tool_call.function.arguments
+                            break
+                    else:
+                        tool_calls.append(tool_call)
+
+        real_tool_calls = []
+
+        for tc in tool_calls:
+            function = chat_completion_message_tool_call.Function(
+                name=tc.function.name,
+                arguments=tc.function.arguments
+            )
+            real_tool_calls.append(chat_completion_message_tool_call.ChatCompletionMessageToolCall(
+                id=tc.id,
+                function=function,
+                type="function"
+            ))
+
+        return chat_completion.ChatCompletion(
+            id=chunk.id,
+            object="chat.completion",
+            created=chunk.created,
+            choices=[
+                chat_completion.Choice(
+                    index=0,
+                    message=chat_completion.ChatCompletionMessage(
+                        role="assistant",
+                        content=pending_content,
+                        tool_calls=real_tool_calls if len(real_tool_calls) > 0 else None
+                    ),
+                    finish_reason=chunk.choices[0].finish_reason,
+                    logprobs=chunk.choices[0].logprobs,
+                )
+            ],
+            model=args["model"],
+            service_tier=chunk.service_tier,
+            system_fingerprint=chunk.system_fingerprint,
+            usage=chunk.usage
+        ) if chunk else None
 
     async def _make_msg(
         self,
diff --git a/pkg/provider/modelmgr/requesters/deepseekchatcmpl.py b/pkg/provider/modelmgr/requesters/deepseekchatcmpl.py
index bf414745..7b8c9ca8 100644
--- a/pkg/provider/modelmgr/requesters/deepseekchatcmpl.py
+++ b/pkg/provider/modelmgr/requesters/deepseekchatcmpl.py
@@ -46,6 +46,9 @@ class DeepseekChatCompletions(chatcmpl.OpenAIChatCompletions):
         # 发送请求
         resp = await self._req(args)
 
+        if resp is None:
+            raise errors.RequesterError('接口返回为空，请确定模型提供商服务是否正常')
+
         # 处理请求结果
         message = await self._make_msg(resp)