diff --git a/eval.py b/eval.py
index 1cfa158..42a1068 100644
--- a/eval.py
+++ b/eval.py
@@ -16,7 +16,7 @@
 
 import os
 import numpy as np
-
+import os
 from mindspore import context
 from mindspore.train.model import Model, ParallelMode
 from mindspore.communication.management import init