diff --git a/tools/eval.py b/tools/eval.py
index c4a588e092f59ad982774be48815887bd724b076..4c941863decf7ce23383d5de03b179aae523769a 100644
--- a/tools/eval.py
+++ b/tools/eval.py
@@ -33,14 +33,14 @@ set_paddle_flags(
 
 import paddle.fluid as fluid
 
-from ppdet.utils.cli import print_total_cfg
 from ppdet.utils.eval_utils import parse_fetches, eval_run, eval_results, json_eval_results
 import ppdet.utils.checkpoint as checkpoint
-from ppdet.utils.cli import ArgsParser
 from ppdet.utils.check import check_gpu
 from ppdet.modeling.model_input import create_feed
 from ppdet.data.data_feed import create_reader
 from ppdet.core.workspace import load_config, merge_config, create
+from ppdet.utils.cli import print_total_cfg
+from ppdet.utils.cli import ArgsParser
 
 import logging
 FORMAT = '%(asctime)s-%(levelname)s: %(message)s'