diff --git a/tests/benchmark/milvus_benchmark/main.py b/tests/benchmark/milvus_benchmark/main.py
index f9f6c99257..556f29e5ee 100644
--- a/tests/benchmark/milvus_benchmark/main.py
+++ b/tests/benchmark/milvus_benchmark/main.py
@@ -13,7 +13,6 @@ from milvus_benchmark.runners import get_runner
 from milvus_benchmark.metrics import api
 from milvus_benchmark import config, utils
 from milvus_benchmark import parser
-# from scheduler import back_scheduler
 from logs import log
 from logs.log import global_params