diff --git a/models.py b/models.py
index bed1f79..51454b1 100644
--- a/models.py
+++ b/models.py
@@ -17,6 +17,15 @@ class Tool(BaseModel):
     type: str
     function: Function
 
+class FunctionCall(BaseModel):
+    name: str
+    arguments: str
+
+class ToolCall(BaseModel):
+    id: str
+    type: str
+    function: FunctionCall
+
 class ImageUrl(BaseModel):
     url: str
 
@@ -29,7 +38,18 @@ class Message(BaseModel):
     role: str
     name: Optional[str] = None
     arguments: Optional[str] = None
-    content: Union[str, List[ContentItem]]
+    content: Optional[Union[str, List[ContentItem]]] = None
+    tool_calls: Optional[List[ToolCall]] = None
+
+class Message(BaseModel):
+    role: str
+    name: Optional[str] = None
+    content: Optional[Union[str, List[ContentItem]]] = None
+    tool_calls: Optional[List[ToolCall]] = None
+    tool_call_id: Optional[str] = None
+
+    class Config:
+        extra = "allow"  # 允许额外的字段
 
 class RequestModel(BaseModel):
     model: str
diff --git a/request.py b/request.py
index 2be5753..a0715c1 100644
--- a/request.py
+++ b/request.py
@@ -126,7 +126,8 @@ async def get_gpt_payload(request, engine, provider):
 
     messages = []
     for msg in request.messages:
-        name = None
+        tool_calls = None
+        tool_call_id = None
         if isinstance(msg.content, list):
             content = []
             for item in msg.content:
@@ -138,9 +139,23 @@ async def get_gpt_payload(request, engine, provider):
                     content.append(image_message)
         else:
             content = msg.content
-            name = msg.name
-        if name:
-            messages.append({"role": msg.role, "name": name, "content": content})
+            tool_calls = msg.tool_calls
+            tool_call_id = msg.tool_call_id
+
+        if tool_calls:
+            tool_calls_list = []
+            for tool_call in tool_calls:
+                tool_calls_list.append({
+                    "id": tool_call.id,
+                    "type": tool_call.type,
+                    "function": {
+                        "name": tool_call.function.name,
+                        "arguments": tool_call.function.arguments
+                    }
+                })
+                messages.append({"role": msg.role, "tool_calls": tool_calls_list})
+        elif tool_call_id:
+            messages.append({"role": msg.role, "tool_call_id": tool_call_id, "content": content})
         else:
             messages.append({"role": msg.role, "content": content})
 
diff --git a/utils.py b/utils.py
index edd250d..b9dd423 100644
--- a/utils.py
+++ b/utils.py
@@ -12,7 +12,6 @@ def update_config(config_data):
                 model_dict[model] = model
             if type(model) == dict:
                 model_dict.update({new: old for old, new in model.items()})
-                # model_dict.update({old: old for old, new in model.items()})
         provider['model'] = model_dict
         config_data['providers'][index] = provider
     api_keys_db = config_data['api_keys']