diff --git a/tests/ut/python/ops/test_ops.py b/tests/ut/python/ops/test_ops.py
index 3345f778627211def1e2a50297878a3d885ded37..1a799354677d491674a0c2655836892be017e5fa 100755
--- a/tests/ut/python/ops/test_ops.py
+++ b/tests/ut/python/ops/test_ops.py
@@ -414,6 +414,11 @@ test_case_math_ops = [
         'block': P.NotEqual(),
         'desc_inputs': [[4, 1], [2, 3, 4, 5]],
         'desc_bprop': [Tensor(np.ones((2, 3, 4, 5), np.bool_))]}),
+    ('NotEqual_0', {
+        'block': P.NotEqual(),
+        'desc_inputs': [ 1, [2, 3, 4, 5]],
+        'desc_bprop': [Tensor(np.ones((2, 3, 4, 5), np.bool_))],
+        'skip': ['backward']}),
     ('Greater', {
         'block': P.Greater(),
         'desc_inputs': [[2, 3, 4, 1], [4, 5]],