diff --git a/python/paddle/fluid/tests/unittests/test_async_ssa_graph_executor_mnist.py b/python/paddle/fluid/tests/unittests/test_async_ssa_graph_executor_mnist.py
index 4fbda407f12f5b14c847970317c36333d30390d6..5e77ce9b811bc0474f1e0950e15dedf013dcb4ea 100644
--- a/python/paddle/fluid/tests/unittests/test_async_ssa_graph_executor_mnist.py
+++ b/python/paddle/fluid/tests/unittests/test_async_ssa_graph_executor_mnist.py
@@ -178,8 +178,8 @@ class TestAsyncSSAGraphExecutor(unittest.TestCase):
                         main_program=fluid.Program(),
                         startup_program=fluid.Program()):
                     test()
-        assert int(step_list[0] / 2) == int(step_list[1])
-        assert int(step_list[1] / 2) == int(step_list[2])
+        assert abs(int(step_list[0] / 2) - int(step_list[1])) < 5
+        assert abs(int(step_list[1] / 2) - int(step_list[2])) < 5
 
 
 if __name__ == "__main__":