diff --git a/python/paddle/fluid/dygraph/math_op_patch.py b/python/paddle/fluid/dygraph/math_op_patch.py
index dbd8d803f66d9e26978121a46d7b7676ab53c173..8e4752999b63292d2b82affa64dbf6d26a8b453e 100644
--- a/python/paddle/fluid/dygraph/math_op_patch.py
+++ b/python/paddle/fluid/dygraph/math_op_patch.py
@@ -195,7 +195,7 @@ def monkey_patch_math_varbase():
 
             axis = -1
             math_op = getattr(core.ops, op_type)
-            return math_op(self, other_var, 'aixs', axis)
+            return math_op(self, other_var, 'axis', axis)
 
         comment = OpProtoHolder.instance().get_op_proto(op_type).comment