diff --git a/mindspore/ops/operations/math_ops.py b/mindspore/ops/operations/math_ops.py
index fb616709b46..4ea4a24eea9 100644
--- a/mindspore/ops/operations/math_ops.py
+++ b/mindspore/ops/operations/math_ops.py
@@ -352,7 +352,7 @@ class _Reduce(PrimitiveWithInfer):
 
             if np_reduce_func is not None:
                 value = input_x['value'].asnumpy()
-                if not axis_v:
+                if not axis_v and axis_v != 0:
                     axis_v = [i for i in range(len(input_x['shape']))]
                     axis_v = tuple(axis_v)
                 value = np_reduce_func(value, axis_v, keepdims=self.keep_dims)