diff --git a/mindspore/ops/functional.py b/mindspore/ops/functional.py
index 6173f3a8d7..1a5f7a08f2 100644
--- a/mindspore/ops/functional.py
+++ b/mindspore/ops/functional.py
@@ -186,3 +186,4 @@ tensor_operator_registry.register('shape', shape)
 tensor_operator_registry.register('cast', cast)
 
 __all__ = [name for name in dir() if name[0] != "_"]
+__all__.remove('Primitive')