diff --git a/DeepDataMiningLearning/ngperception/detection/kitti_eval/evaluate.py b/DeepDataMiningLearning/ngperception/detection/kitti_eval/evaluate.py
index 7e1dab6f..fe28c3f3 100644
--- a/DeepDataMiningLearning/ngperception/detection/kitti_eval/evaluate.py
+++ b/DeepDataMiningLearning/ngperception/detection/kitti_eval/evaluate.py
@@ -2,7 +2,7 @@
 
 import fire
 
-import .kitti_common as kitti
+from . import kitti_common as kitti
 from .eval import get_coco_eval_result, get_official_eval_result