diff --git a/torch_npu/testing/testcase.py b/torch_npu/testing/testcase.py
index 487420f6b009dea07e42bf6691e725c67bf839e7..c739d0ae82c4941941751e8e417f53b1751bfede 100644
--- a/torch_npu/testing/testcase.py
+++ b/torch_npu/testing/testcase.py
@@ -522,3 +522,4 @@ class TestCase(expecttest.TestCase):
 
                 if baseline is None or runtime < baseline * 0.9:
                     PerfBaseline.set_baseline(methodId, runtime)
+# test
\ No newline at end of file