diff --git a/mindspore/ops/functional.py b/mindspore/ops/functional.py
index 9de52b091ed..c27d7c0fd58 100644
--- a/mindspore/ops/functional.py
+++ b/mindspore/ops/functional.py
@@ -185,3 +185,4 @@ tensor_operator_registry.register('shape', shape)
 tensor_operator_registry.register('cast', cast)
 
 __all__ = [name for name in dir() if name[0] != "_"]
+__all__.remove('Primitive')