diff --git a/ddms_compliance_suite/llm_utils/llm_service.py b/ddms_compliance_suite/llm_utils/llm_service.py
index b0954fd..14f1e86 100644
--- a/ddms_compliance_suite/llm_utils/llm_service.py
+++ b/ddms_compliance_suite/llm_utils/llm_service.py
@@ -31,7 +31,7 @@ class LLMService:
     封装与大语言模型 (LLM) API的交互，用于智能参数生成和验证。
     目前针对通义千问兼容OpenAI的模式进行实现。
     """
-    def __init__(self, api_key: str, base_url: str, model_name: str = "qwen-plus"):
+    def __init__(self, api_key: str, base_url: str, model_name: str = "deepseek-v3"):
         """
         初始化LLM服务。
 
@@ -241,8 +241,9 @@ if __name__ == '__main__':
     logging.basicConfig(level=logging.DEBUG,
                         format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')
 
-    DASH_API_KEY = os.environ.get("DASHSCOPE_API_KEY") or "sk-YOUR_DASHSCOPE_API_KEY"
-    DASH_BASE_URL = "https://dashscope.aliyuncs.com/compatible-mode/v1"
+    DASH_API_KEY = os.environ.get("DASHSCOPE_API_KEY") or "sk-lbGrsUPL1iby86h554FaE536C343435dAa9bA65967A840B2"
+    # DASH_BASE_URL = "https://dashscope.aliyuncs.com/compatible-mode/v1"
+    DASH_BASE_URL = "https://aiproxy.petrotech.cnpc/v1"
     
     if "YOUR_DASHSCOPE_API_KEY" in DASH_API_KEY:
         logger.warning("请将 DASH_API_KEY 替换为您的有效API密钥，或设置 DASHSCOPE_API_KEY 环境变量。")