diff --git a/test_unified_format.py b/test_unified_format.py
deleted file mode 100644
index 59cdda6..0000000
--- a/test_unified_format.py
+++ /dev/null
@@ -1,155 +0,0 @@
-#!/usr/bin/env python3
-"""
-测试统一使用OpenAI格式的一致性
-"""
-
-import json
-from fastapi_app import convert_messages_to_openai_format
-from openai_converter import OpenAIConverter
-
-
-def test_unified_openai_format():
-    """测试统一使用OpenAI格式"""
-    print("=== 测试统一OpenAI格式 ===")
-    
-    # 测试数据
-    test_messages = [
-        {
-            "role": "assistant",
-            "reasoning_content": "这是思考过程",
-            "content": "这是回答内容",
-            "function_call": {
-                "name": "test_function",
-                "arguments": '{"param1": "value1"}'
-            }
-        },
-        {
-            "role": "function",
-            "name": "test_function",
-            "content": "工具执行结果"
-        }
-    ]
-    
-    print("原始qwen-agent格式:")
-    print(json.dumps(test_messages, indent=2, ensure_ascii=False))
-    
-    # 使用新的统一函数
-    openai_messages = convert_messages_to_openai_format(test_messages)
-    
-    print("\n转换后的OpenAI格式:")
-    print(json.dumps(openai_messages, indent=2, ensure_ascii=False))
-    
-    # 验证格式
-    assert len(openai_messages) == 2
-    
-    # 验证第一个消息
-    first_msg = openai_messages[0]
-    assert first_msg["role"] == "assistant"
-    assert "reasoning_content" in first_msg
-    assert "tool_calls" in first_msg
-    assert first_msg["tool_calls"][0]["function"]["name"] == "test_function"
-    
-    # 验证第二个消息
-    second_msg = openai_messages[1]
-    assert second_msg["role"] == "tool"
-    assert "tool_call_id" in second_msg
-    
-    print("✅ 统一OpenAI格式测试通过")
-
-
-def test_stream_and_nonstream_consistency():
-    """测试流式和非流式响应的一致性"""
-    print("\n=== 测试流式和非流式一致性 ===")
-    
-    converter = OpenAIConverter()
-    
-    # 模拟agent返回的消息
-    agent_messages = [
-        {
-            "role": "assistant",
-            "content": "让我帮你查询文件",
-            "reasoning_content": "用户想查询文件信息",
-            "function_call": {
-                "name": "list_files",
-                "arguments": '{"path": "/tmp"}'
-            }
-        }
-    ]
-    
-    # 非流式处理
-    openai_messages = converter.convert_messages_to_openai_format(agent_messages)
-    
-    # 创建非流式响应
-    non_stream_response = converter.create_openai_response(
-        "test-model", 
-        openai_messages,
-        {"prompt_tokens": 10, "completion_tokens": 5, "total_tokens": 15}
-    )
-    
-    print("非流式响应:")
-    print(json.dumps(non_stream_response, indent=2, ensure_ascii=False))
-    
-    # 验证响应结构
-    assert "choices" in non_stream_response
-    assert "usage" in non_stream_response
-    assert non_stream_response["choices"][0]["message"]["role"] == "assistant"
-    assert "tool_calls" in non_stream_response["choices"][0]["message"]
-    
-    print("✅ 流式和非流式一致性测试通过")
-
-
-def test_no_more_string_conversion():
-    """测试不再有字符串转换"""
-    print("\n=== 测试无字符串转换 ===")
-    
-    # 测试直接返回OpenAI格式，不转换为字符串
-    test_messages = [
-        {
-            "role": "assistant",
-            "content": "这是一个简单的回答",
-            "function_call": {
-                "name": "simple_tool",
-                "arguments": '{"input": "test"}'
-            }
-        }
-    ]
-    
-    result = convert_messages_to_openai_format(test_messages)
-    
-    # 验证返回的是结构化数据，不是字符串
-    assert isinstance(result, list)
-    assert isinstance(result[0], dict)
-    assert "tool_calls" in result[0]
-    assert "function" in result[0]["tool_calls"][0]
-    
-    # 验证没有旧的字符串标记
-    msg_str = str(result)
-    assert "[THINK]" not in msg_str
-    assert "[TOOL_CALL]" not in msg_str
-    assert "[ANSWER]" not in msg_str
-    
-    print("返回的数据类型:", type(result))
-    print("消息结构:", json.dumps(result[0], indent=2, ensure_ascii=False))
-    print("✅ 无字符串转换测试通过")
-
-
-def main():
-    """运行所有测试"""
-    print("测试统一使用OpenAI格式")
-    print("=" * 50)
-    
-    test_unified_openai_format()
-    test_stream_and_nonstream_consistency()
-    test_no_more_string_conversion()
-    
-    print("\n" + "=" * 50)
-    print("✅ 所有测试通过")
-    print("\n统一后的优势:")
-    print("1. 流式和非流式都使用OpenAI格式")
-    print("2. 不再有字符串转换的开销")
-    print("3. 完全兼容OpenAI API协议")
-    print("4. 代码更加简洁和一致")
-
-
-if __name__ == "__main__":
-    main()
\ No newline at end of file