diff --git a/mindspore/common/__init__.py b/mindspore/common/__init__.py
index c60c79ccf58..39afd6410b3 100644
--- a/mindspore/common/__init__.py
+++ b/mindspore/common/__init__.py
@@ -14,7 +14,6 @@
 # ============================================================================
 """Top-level reference to dtype of common module."""
 from . import dtype
-from . import monad
 from .api import ms_function
 from .dtype import *
 from .parameter import Parameter, ParameterTuple
@@ -28,6 +27,5 @@ __all__.extend([
     'ms_function',  # api
     'Parameter', 'ParameterTuple',  # parameter
     "dtype",
-    'monad',
     "set_seed", "get_seed"  # random seed
     ])
diff --git a/mindspore/common/monad.py b/mindspore/common/_monad.py
similarity index 100%
rename from mindspore/common/monad.py
rename to mindspore/common/_monad.py
diff --git a/mindspore/ops/operations/other_ops.py b/mindspore/ops/operations/other_ops.py
index 843d3754623..a5aa95bf458 100644
--- a/mindspore/ops/operations/other_ops.py
+++ b/mindspore/ops/operations/other_ops.py
@@ -15,8 +15,8 @@
 
 """Other operators."""
 import functools
+import mindspore.common._monad as monad
 from mindspore import log as logger
-from mindspore.common import monad
 from mindspore.common._decorator import deprecated
 from .. import signature as sig
 from ..._checkparam import Validator as validator, Rel
diff --git a/tests/ut/cpp/python_input/gtest_input/pre_activate/fused_batch_norm_fusion_test.py b/tests/ut/cpp/python_input/gtest_input/pre_activate/fused_batch_norm_fusion_test.py
index 6e6a0294bc3..e526afa29ab 100644
--- a/tests/ut/cpp/python_input/gtest_input/pre_activate/fused_batch_norm_fusion_test.py
+++ b/tests/ut/cpp/python_input/gtest_input/pre_activate/fused_batch_norm_fusion_test.py
@@ -13,7 +13,7 @@
 # limitations under the License.
 # ============================================================================
 import mindspore.common.dtype as mstype
-from mindspore.common import monad
+import mindspore.common._monad as monad
 from mindspore.common.tensor import Tensor
 from mindspore.ops import Primitive
 from mindspore.ops import operations as P
diff --git a/tests/ut/cpp/python_input/gtest_input/pre_activate/momentum_lossscale_fusion_test.py b/tests/ut/cpp/python_input/gtest_input/pre_activate/momentum_lossscale_fusion_test.py
index ee64fa93eba..861268ed433 100644
--- a/tests/ut/cpp/python_input/gtest_input/pre_activate/momentum_lossscale_fusion_test.py
+++ b/tests/ut/cpp/python_input/gtest_input/pre_activate/momentum_lossscale_fusion_test.py
@@ -13,7 +13,7 @@
 # limitations under the License.
 # ============================================================================
 import mindspore.common.dtype as mstype
-from mindspore.common import monad
+import mindspore.common._monad as monad
 from mindspore.common.tensor import Tensor
 from mindspore.ops import Primitive
 from mindspore.ops import operations as P