diff --git a/app/database.py b/app/database.py
index 57cea68..0586d02 100644
--- a/app/database.py
+++ b/app/database.py
@@ -33,13 +33,13 @@ if IS_SQLITE:
 
     engine = create_async_engine(
         f"sqlite+aiosqlite:///{sqlite_path}",
-        echo=settings.DEBUG,
+        echo=False,
     )
 else:
     # PostgreSQL 配置
     engine = create_async_engine(
         DB_URL,
-        echo=settings.DEBUG,
+        echo=False,
         poolclass=NullPool,
         pool_pre_ping=True,
     )
diff --git a/app/main.py b/app/main.py
index 08dc202..6052517 100644
--- a/app/main.py
+++ b/app/main.py
@@ -208,7 +208,7 @@ async def global_exception_handler(request: Request, exc: Exception) -> JSONResp
     logger.error("未处理异常: %s", exc, exc_info=True)
     return JSONResponse(
         status_code=500,
-        content={"detail": "服务器内部错误", "message": str(exc) if settings.DEBUG else "请稍后重试"},
+        content={"detail": "服务器内部错误", "message": str(exc)},
     )