优化

backend/main.py

@@ -10,6 +10,7 @@ from api.core import Exceptions, Gzip, Middleware
 from api.core.Logging import configure_logging
 from api.main import api_router
 from config.main import config
+from database.connect import close_connection_pools
 
 configure_logging()
 
@@ -19,7 +20,10 @@ async def lifespan(_: FastAPI):
     print('dcalc is starting...')
     print('Application starting...')
     print('Application startup complete.')
-    yield
+    try:
+        yield
+    finally:
+        await close_connection_pools()
 
 
 application = FastAPI(docs_url='/doc', redoc_url=None, lifespan=lifespan)