diff --git a/python/paddle/fluid/tests/unittests/hdfs_test_utils.py b/python/paddle/fluid/tests/unittests/hdfs_test_utils.py
index b7ca06283c366d915c4001a617d2f570bc41bf25..1535fac499ec61e28c29a417d26c6a6f49b2b2d1 100644
--- a/python/paddle/fluid/tests/unittests/hdfs_test_utils.py
+++ b/python/paddle/fluid/tests/unittests/hdfs_test_utils.py
@@ -194,8 +194,8 @@ class FSTestBase(unittest.TestCase):
         fs.touch(file2)
 
         fs.download(src_file, dst_file)
-        self.assertTrue(local.is_exist(dst_file))
         local = LocalFS()
+        self.assertTrue(local.is_exist(dst_file))
         local.delete(dst_file)
         fs.delete(src_file)