diff --git a/src/core/config.py b/src/core/config.py
index b7fff43..d6016b2 100644
--- a/src/core/config.py
+++ b/src/core/config.py
@@ -7,7 +7,7 @@ class Settings(BaseSettings):
     应用配置类。Pydantic Settings 会自动从环境变量和 .env 文件中加载这些值。
     """
     model_config = SettingsConfigDict(
-        env_file='.env_local',
+        env_file='.env',
         env_file_encoding='utf-8',
         extra='ignore'  # 忽略环境变量中多余的键
     )