diff --git a/shards/mishards/service_handler.py b/shards/mishards/service_handler.py
index b6d27598c0..08aba8e90f 100644
--- a/shards/mishards/service_handler.py
+++ b/shards/mishards/service_handler.py
@@ -10,7 +10,7 @@ from milvus.grpc_gen.milvus_pb2 import TopKQueryResult
 from milvus.client import types as Types
 from milvus import MetricType
 
-from mishards import (db, settings, exceptions)
+from mishards import (db, exceptions)
 from mishards.grpc_utils import mark_grpc_method
 from mishards.grpc_utils.grpc_args_parser import GrpcArgsParser as Parser
 from mishards import utilities