diff --git a/config.py b/config.py
index c46907b..9114362 100644
--- a/config.py
+++ b/config.py
@@ -6,12 +6,7 @@ from dotenv import load_dotenv
 
 load_dotenv()
 
-# API 配置
-ANTHROPIC_API_KEY = os.getenv("ANTHROPIC_API_KEY", "")
-OPENAI_API_KEY = os.getenv("OPENAI_API_KEY", "")
-AIHUBMIX_API_KEY = os.getenv("AIHUBMIX_API_KEY", "")
-DEEPSEEK_API_KEY = os.getenv("DEEPSEEK_API_KEY", "")
-SILICONFLOW_API_KEY = os.getenv("SILICONFLOW_API_KEY", "")
+# API Keys 从环境变量读取，请在 .env 文件中配置
 
 # LLM Providers Configuration
 LLM_PROVIDERS = {