diff --git a/mindspore/_checkparam.py b/mindspore/_checkparam.py
index 59f2967bbde..a3e27a4449b 100644
--- a/mindspore/_checkparam.py
+++ b/mindspore/_checkparam.py
@@ -26,10 +26,6 @@ from mindspore import log as logger
 from mindspore.common import dtype as mstype
 
 
-# Named string regular expression
-_name_re = r"^\w+[0-9a-zA-Z\_\.]*$"
-
-
 class Rel(Enum):
     """Numerical relationship between variables, logical relationship enumeration definition of range."""
     # scalar compare
@@ -114,7 +110,7 @@ class Validator:
 
     @staticmethod
     def check_integer(arg_name, arg_value, value, rel, prim_name=None):
-        """Integer value judgment."""
+        """Check argument is integer"""
         rel_fn = Rel.get_fns(rel)
         type_mismatch = not isinstance(arg_value, int) or isinstance(arg_value, bool)
         excp_cls = TypeError if type_mismatch else ValueError
@@ -125,6 +121,7 @@ class Validator:
                            f' with type `{type(arg_value).__name__}`.')
         return arg_value
 
+
     @staticmethod
     def check_number(arg_name, arg_value, value, rel, prim_name):
         """Number value judgment."""
@@ -142,10 +139,11 @@ class Validator:
         return arg_value
 
     @staticmethod
-    def check_bool(arg_name, arg_value):
-        """Check arg isinstance of bool"""
+    def check_bool(arg_value, arg_name=None):
+        """Check argument is instance of bool"""
         if not isinstance(arg_value, bool):
-            raise ValueError(f'The `{arg_name}` should be isinstance of bool, but got {arg_value}.')
+            arg_name = arg_name if arg_name else "Parameter"
+            raise TypeError(f'`{arg_name}` should be isinstance of bool, but got `{arg_value}`.')
         return arg_value
 
     @staticmethod
@@ -170,15 +168,14 @@ class Validator:
         return arg_value
 
     @staticmethod
-    def check_string(arg_name, arg_value, valid_values, prim_name):
+    def check_string(arg_value, valid_values, arg_name=None, prim_name=None):
         """Checks whether a string is in some value list"""
         if isinstance(arg_value, str) and arg_value in valid_values:
             return arg_value
-        if len(valid_values) == 1:
-            raise ValueError(f'For \'{prim_name}\' the `{arg_name}` should be str and must be {valid_values[0]},'
-                             f' but got {arg_value}.')
-        raise ValueError(f'For \'{prim_name}\' the `{arg_name}` should be str and must be one of {valid_values},'
-                         f' but got {arg_value}.')
+        arg_name = arg_name if arg_name else "Parameter"
+        msg_prefix = f'For \'{prim_name}\' the' if prim_name else "The"
+        raise ValueError(f'{msg_prefix} `{arg_name}` should be str and must be in `{valid_values}`,'
+                         f' but got `{arg_value}`.')
 
     @staticmethod
     def check_pad_value_by_mode(pad_mode, padding, prim_name):
@@ -404,24 +401,6 @@ def check_int_zero_one(input_param):
     raise ValueError("The data must be 0 or 1.")
 
 
-def check_bool(input_param):
-    """Bool type judgment."""
-    if isinstance(input_param, bool):
-        return input_param
-    raise TypeError("Input type must be bool!")
-
-
-def check_string(input_param, valid_values):
-    """String type judgment."""
-    if isinstance(input_param, str) and input_param in valid_values:
-        return input_param
-    if len(valid_values) == 1:
-        raise ValueError(f'Input should be str and must be {valid_values[0]},'
-                         f' but got {input_param}.')
-    raise ValueError(f'Input should be str and must be one of {valid_values},'
-                     f' but got {input_param}.')
-
-
 def check_input_format(input_param):
     """Judge input format."""
     if input_param == "NCHW":
@@ -587,7 +566,8 @@ def check_shape(arg_name, arg_value):
 
 def _check_str_by_regular(target, reg=None, flag=re.ASCII):
     if reg is None:
-        reg = _name_re
+        # Named string regular expression
+        reg = r"^\w+[0-9a-zA-Z\_\.]*$"
     if re.match(reg, target, flag) is None:
         raise ValueError("'{}' is illegal, it should be match regular'{}' by flags'{}'".format(target, reg, flag))
     return True
diff --git a/mindspore/nn/layer/basic.py b/mindspore/nn/layer/basic.py
index 904340edef6..4acca2e9c26 100644
--- a/mindspore/nn/layer/basic.py
+++ b/mindspore/nn/layer/basic.py
@@ -27,7 +27,7 @@ from mindspore.ops.operations import _inner_ops as inner
 from mindspore.ops.primitive import constexpr
 from mindspore.common.parameter import Parameter
 from mindspore._extends import cell_attr_register
-from mindspore._checkparam import Rel, Validator as validator, check_int_positive, check_bool
+from mindspore._checkparam import Rel, Validator, check_int_positive
 from mindspore.common.api import ms_function
 from mindspore import context
 from ..cell import Cell
@@ -86,8 +86,8 @@ class Dropout(Cell):
         super(Dropout, self).__init__()
         if keep_prob <= 0 or keep_prob > 1:
             raise ValueError("dropout probability should be a number in range (0, 1], but got {}".format(keep_prob))
-        validator.check_subclass("dtype", dtype, mstype.number_type, self.cls_name)
-        validator.check_value_type('keep_prob', keep_prob, [float], self.cls_name)
+        Validator.check_subclass("dtype", dtype, mstype.number_type, self.cls_name)
+        Validator.check_value_type('keep_prob', keep_prob, [float], self.cls_name)
         self.keep_prob = keep_prob
         seed0 = get_seed()
         self.seed0 = seed0 if seed0 is not None else 0
@@ -205,7 +205,7 @@ class Dense(Cell):
         super(Dense, self).__init__()
         self.in_channels = check_int_positive(in_channels)
         self.out_channels = check_int_positive(out_channels)
-        self.has_bias = check_bool(has_bias)
+        self.has_bias = Validator.check_bool(has_bias)
 
         if isinstance(weight_init, Tensor):
             if weight_init.dim() != 2 or weight_init.shape[0] != out_channels or \
@@ -348,7 +348,7 @@ class Norm(Cell):
 
     def __init__(self, axis=(), keep_dims=False):
         super(Norm, self).__init__()
-        validator.check_value_type("keep_dims", keep_dims, [bool], self.cls_name)
+        Validator.check_value_type("keep_dims", keep_dims, [bool], self.cls_name)
         self.axis = axis
         self.keep_dims = keep_dims
         self.reduce_sum = P.ReduceSum(True)
@@ -472,7 +472,7 @@ class Pad(Cell):
         super(Pad, self).__init__()
         self.mode = mode
         self.paddings = paddings
-        validator.check_string('mode', self.mode, ["CONSTANT", "REFLECT", "SYMMETRIC"], self.cls_name)
+        Validator.check_string(self.mode, ["CONSTANT", "REFLECT", "SYMMETRIC"], 'mode', self.cls_name)
         if not isinstance(paddings, tuple):
             raise TypeError('Paddings must be tuple type.')
         for item in paddings:
@@ -549,7 +549,7 @@ class Unfold(Cell):
 
 @constexpr
 def _get_matrix_diag_assist(x_shape, x_dtype):
-    validator.check_integer("x rank", len(x_shape), 1, Rel.GE, "_get_matrix_diag_assist")
+    Validator.check_integer("x rank", len(x_shape), 1, Rel.GE, "_get_matrix_diag_assist")
     base_eye = np.eye(x_shape[-1], x_shape[-1]).reshape(-1)
     assist = np.tile(base_eye, x_shape[:-1]).reshape(x_shape + (x_shape[-1],))
     return Tensor(assist, x_dtype)
@@ -557,7 +557,7 @@ def _get_matrix_diag_assist(x_shape, x_dtype):
 
 @constexpr
 def _get_matrix_diag_part_assist(x_shape, x_dtype):
-    validator.check_integer("x rank", len(x_shape), 2, Rel.GE, "_get_matrix_diag_part_assist")
+    Validator.check_integer("x rank", len(x_shape), 2, Rel.GE, "_get_matrix_diag_part_assist")
     base_eye = np.eye(x_shape[-2], x_shape[-1]).reshape(-1)
     assist = np.tile(base_eye, x_shape[:-2]).reshape(x_shape)
     return Tensor(assist, x_dtype)
diff --git a/mindspore/nn/layer/conv.py b/mindspore/nn/layer/conv.py
index c454e063886..20fe0582a81 100644
--- a/mindspore/nn/layer/conv.py
+++ b/mindspore/nn/layer/conv.py
@@ -21,7 +21,7 @@ from mindspore.ops.primitive import constexpr
 from mindspore.common.parameter import Parameter
 from mindspore.common.initializer import initializer, Initializer
 from mindspore.common.tensor import Tensor
-from mindspore._checkparam import Validator, Rel, check_bool, twice, check_int_positive
+from mindspore._checkparam import Validator, Rel, twice, check_int_positive
 from mindspore._extends import cell_attr_register
 from ..cell import Cell
 
@@ -92,7 +92,7 @@ class _Conv(Cell):
             shape = [out_channels, in_channels // group, *kernel_size]
         self.weight = Parameter(initializer(self.weight_init, shape), name='weight')
 
-        if check_bool(has_bias):
+        if Validator.check_bool(has_bias):
             self.bias = Parameter(initializer(self.bias_init, [out_channels]), name='bias')
         else:
             if self.bias_init != 'zeros':
@@ -566,7 +566,7 @@ class Conv2dTranspose(_Conv):
         self.is_valid = self.pad_mode == 'valid'
         self.is_same = self.pad_mode == 'same'
         self.is_pad = self.pad_mode == 'pad'
-        if check_bool(has_bias):
+        if Validator.check_bool(has_bias):
             self.bias = Parameter(initializer(bias_init, [out_channels]), name='bias')
 
         # cause Conv2DBackpropInput's out_channel refers to Conv2D's out_channel.
@@ -745,7 +745,7 @@ class Conv1dTranspose(_Conv):
         self.is_valid = self.pad_mode == 'valid'
         self.is_same = self.pad_mode == 'same'
         self.is_pad = self.pad_mode == 'pad'
-        if check_bool(has_bias):
+        if Validator.check_bool(has_bias):
             self.bias = Parameter(initializer(bias_init, [out_channels]), name='bias')
 
         # cause Conv2DBackpropInput's out_channel refers to Conv2D's out_channel.
diff --git a/mindspore/nn/layer/normalization.py b/mindspore/nn/layer/normalization.py
index d669fa1f26d..3145514e934 100644
--- a/mindspore/nn/layer/normalization.py
+++ b/mindspore/nn/layer/normalization.py
@@ -19,7 +19,7 @@ from mindspore.common.parameter import Parameter
 from mindspore.common.initializer import initializer
 from mindspore.ops.primitive import constexpr
 import mindspore.context as context
-from mindspore._checkparam import check_bool, check_typename, check_int_positive
+from mindspore._checkparam import Validator, check_typename, check_int_positive
 from mindspore._extends import cell_attr_register
 from mindspore.communication.management import get_group_size, get_rank
 from mindspore.communication import management
@@ -604,7 +604,7 @@ class GroupNorm(Cell):
         if num_channels % num_groups != 0:
             raise ValueError("num_channels should be divided by num_groups")
         self.eps = check_typename('eps', eps, (float,))
-        self.affine = check_bool(affine)
+        self.affine = Validator.check_bool(affine)
 
         gamma = initializer(gamma_init, num_channels)
         beta = initializer(beta_init, num_channels)
diff --git a/mindspore/nn/layer/pooling.py b/mindspore/nn/layer/pooling.py
index 35e94815ded..542222c4b42 100644
--- a/mindspore/nn/layer/pooling.py
+++ b/mindspore/nn/layer/pooling.py
@@ -27,7 +27,7 @@ class _PoolNd(Cell):
 
     def __init__(self, kernel_size, stride, pad_mode):
         super(_PoolNd, self).__init__()
-        self.pad_mode = validator.check_string('pad_mode', pad_mode.upper(), ['VALID', 'SAME'], self.cls_name)
+        self.pad_mode = validator.check_string(pad_mode.upper(), ['VALID', 'SAME'], 'pad_mode', self.cls_name)
 
         def _check_int_or_tuple(arg_name, arg_value):
             validator.check_value_type(arg_name, arg_value, [int, tuple], self.cls_name)
@@ -270,7 +270,7 @@ class AvgPool1d(_PoolNd):
         super(AvgPool1d, self).__init__(kernel_size, stride, pad_mode)
         validator.check_value_type('kernel_size', kernel_size, [int], self.cls_name)
         validator.check_value_type('stride', stride, [int], self.cls_name)
-        self.pad_mode = validator.check_string('pad_mode', pad_mode.upper(), ['VALID', 'SAME'], self.cls_name)
+        self.pad_mode = validator.check_string(pad_mode.upper(), ['VALID', 'SAME'], 'pad_mode', self.cls_name)
         validator.check_integer("kernel_size", kernel_size, 1, Rel.GE, self.cls_name)
         validator.check_integer("stride", stride, 1, Rel.GE, self.cls_name)
         self.kernel_size = (1, kernel_size)
diff --git a/mindspore/nn/layer/quant.py b/mindspore/nn/layer/quant.py
index 5122813fa69..793e9612b52 100644
--- a/mindspore/nn/layer/quant.py
+++ b/mindspore/nn/layer/quant.py
@@ -23,7 +23,7 @@ from mindspore.ops import functional as F
 from mindspore.common.parameter import Parameter
 from mindspore.common.initializer import initializer
 from mindspore.common.tensor import Tensor
-from mindspore._checkparam import Rel, check_int_positive, check_bool, twice, Validator
+from mindspore._checkparam import Validator, Rel, check_int_positive, twice
 import mindspore.context as context
 from .normalization import BatchNorm2d, BatchNorm1d
 from .activation import get_activation, ReLU, LeakyReLU
@@ -133,7 +133,7 @@ class Conv2dBnAct(Cell):
                               has_bias=has_bias,
                               weight_init=weight_init,
                               bias_init=bias_init)
-        self.has_bn = Validator.check_bool("has_bn", has_bn)
+        self.has_bn = Validator.check_bool(has_bn, "has_bn")
         self.has_act = activation is not None
         self.after_fake = after_fake
         if has_bn:
@@ -201,7 +201,7 @@ class DenseBnAct(Cell):
             weight_init,
             bias_init,
             has_bias)
-        self.has_bn = Validator.check_bool("has_bn", has_bn)
+        self.has_bn = Validator.check_bool(has_bn, "has_bn")
         self.has_act = activation is not None
         self.after_fake = after_fake
         if has_bn:
@@ -511,7 +511,7 @@ class Conv2dBnFoldQuant(Cell):
             channel_axis = 0
         self.weight = Parameter(initializer(weight_init, weight_shape), name='weight')
         self.bias_add = P.BiasAdd()
-        if check_bool(has_bias):
+        if Validator.check_bool(has_bias):
             self.bias = Parameter(initializer(bias_init, [out_channels]), name='bias')
         else:
             self.bias = None
@@ -668,7 +668,7 @@ class Conv2dBnWithoutFoldQuant(Cell):
         self.quant_delay = quant_delay
 
         self.bias_add = P.BiasAdd()
-        if check_bool(has_bias):
+        if Validator.check_bool(has_bias):
             self.bias = Parameter(initializer(bias_init, [out_channels]), name='bias')
         else:
             self.bias = None
@@ -799,7 +799,7 @@ class Conv2dQuant(Cell):
         self.weight = Parameter(initializer(weight_init, weight_shape), name='weight')
 
         self.bias_add = P.BiasAdd()
-        if check_bool(has_bias):
+        if Validator.check_bool(has_bias):
             self.bias = Parameter(initializer(bias_init, [out_channels]), name='bias')
         else:
             self.bias = None
@@ -888,7 +888,7 @@ class DenseQuant(Cell):
         super(DenseQuant, self).__init__()
         self.in_channels = check_int_positive(in_channels)
         self.out_channels = check_int_positive(out_channels)
-        self.has_bias = check_bool(has_bias)
+        self.has_bias = Validator.check_bool(has_bias)
 
         if isinstance(weight_init, Tensor):
             if weight_init.dim() != 2 or weight_init.shape[0] != out_channels or \
diff --git a/mindspore/nn/optim/momentum.py b/mindspore/nn/optim/momentum.py
index 926639b367b..e282733f382 100755
--- a/mindspore/nn/optim/momentum.py
+++ b/mindspore/nn/optim/momentum.py
@@ -18,8 +18,7 @@ from mindspore.ops import _selected_ops
 from mindspore.common.parameter import Parameter
 from mindspore.common.tensor import Tensor
 import mindspore.common.dtype as mstype
-from mindspore._checkparam import check_bool
-from mindspore._checkparam import Validator as validator
+from mindspore._checkparam import Validator
 from .optimizer import Optimizer
 
 _momentum_opt = C.MultitypeFuncGraph("momentum_opt")
@@ -126,12 +125,12 @@ class Momentum(Optimizer):
     """
     def __init__(self, params, learning_rate, momentum, weight_decay=0.0, loss_scale=1.0, use_nesterov=False):
         super(Momentum, self).__init__(learning_rate, params, weight_decay, loss_scale)
-        validator.check_value_type("momentum", momentum, [float], self.cls_name)
+        Validator.check_value_type("momentum", momentum, [float], self.cls_name)
         if isinstance(momentum, float) and momentum < 0.0:
             raise ValueError("momentum should be at least 0.0, but got momentum {}".format(momentum))
         self.momentum = Parameter(Tensor(momentum, mstype.float32), name="momentum")
         self.params = self.parameters
-        self.use_nesterov = check_bool(use_nesterov)
+        self.use_nesterov = Validator.check_bool(use_nesterov)
         self.moments = self.params.clone(prefix="moments", init='zeros')
         self.hyper_map = C.HyperMap()
         self.opt = _selected_ops.ApplyMomentum(use_nesterov=self.use_nesterov)
diff --git a/mindspore/nn/probability/bnn_layers/dense_variational.py b/mindspore/nn/probability/bnn_layers/dense_variational.py
index 20e9be8d530..c4bc16c602d 100644
--- a/mindspore/nn/probability/bnn_layers/dense_variational.py
+++ b/mindspore/nn/probability/bnn_layers/dense_variational.py
@@ -15,7 +15,7 @@
 """dense_variational"""
 from mindspore.ops import operations as P
 from mindspore.common.tensor import Tensor
-from mindspore._checkparam import check_int_positive, check_bool
+from mindspore._checkparam import check_int_positive, Validator
 from ...cell import Cell
 from ...layer.activation import get_activation
 from .layer_distribution import NormalPrior, NormalPosterior
@@ -41,7 +41,7 @@ class _DenseVariational(Cell):
         super(_DenseVariational, self).__init__()
         self.in_channels = check_int_positive(in_channels)
         self.out_channels = check_int_positive(out_channels)
-        self.has_bias = check_bool(has_bias)
+        self.has_bias = Validator.check_bool(has_bias)
 
         if isinstance(weight_prior_fn, Cell):
             self.weight_prior = weight_prior_fn
diff --git a/mindspore/nn/probability/toolbox/uncertainty_evaluation.py b/mindspore/nn/probability/toolbox/uncertainty_evaluation.py
index c802972a27c..f2de2cb4bdb 100644
--- a/mindspore/nn/probability/toolbox/uncertainty_evaluation.py
+++ b/mindspore/nn/probability/toolbox/uncertainty_evaluation.py
@@ -16,7 +16,7 @@
 from copy import deepcopy
 
 import numpy as np
-from mindspore._checkparam import check_int_positive, check_bool
+from mindspore._checkparam import check_int_positive, Validator
 from mindspore.ops import composite as C
 from mindspore.ops import operations as P
 from mindspore.train import Model
@@ -84,7 +84,7 @@ class UncertaintyEvaluation:
         self.epochs = check_int_positive(epochs)
         self.epi_uncer_model_path = epi_uncer_model_path
         self.ale_uncer_model_path = ale_uncer_model_path
-        self.save_model = check_bool(save_model)
+        self.save_model = Validator.check_bool(save_model)
         self.epi_uncer_model = None
         self.ale_uncer_model = None
         self.concat = P.Concat(axis=0)
diff --git a/mindspore/ops/operations/_grad_ops.py b/mindspore/ops/operations/_grad_ops.py
index a5bd9ebc84e..2e9b21d3e20 100644
--- a/mindspore/ops/operations/_grad_ops.py
+++ b/mindspore/ops/operations/_grad_ops.py
@@ -216,7 +216,7 @@ class KLDivLossGrad(PrimitiveWithInfer):
 
     @prim_attr_register
     def __init__(self, reduction='mean'):
-        self.reduction = validator.check_string('reduction', reduction, ['none', 'mean', 'sum'], self.name)
+        self.reduction = validator.check_string(reduction, ['none', 'mean', 'sum'], 'reduction', self.name)
 
     def infer_shape(self, x_shape, y_shape, doutput_shape):
         validator.check('x_shape', x_shape, 'y_shape', y_shape, Rel.EQ, self.name)
@@ -233,7 +233,7 @@ class BinaryCrossEntropyGrad(PrimitiveWithInfer):
 
     @prim_attr_register
     def __init__(self, reduction='mean'):
-        self.reduction = validator.check_string('reduction', reduction, ['none', 'mean', 'sum'], self.name)
+        self.reduction = validator.check_string(reduction, ['none', 'mean', 'sum'], 'reduction', self.name)
 
     def infer_shape(self, x_shape, y_shape, doutput_shape, weight_shape):
         validator.check('x_shape', x_shape, 'y_shape', y_shape, Rel.EQ, self.name)
@@ -609,7 +609,7 @@ class _PoolGrad(PrimitiveWithInfer):
 
         validator.check_value_type('ksize', ksize, [int, tuple], self.name)
         validator.check_value_type('strides', strides, [int, tuple], self.name)
-        self.padding = validator.check_string('padding', padding.upper(), ['VALID', 'SAME'], self.name)
+        self.padding = validator.check_string(padding.upper(), ['VALID', 'SAME'], 'padding', self.name)
         self.add_prim_attr("padding", self.padding)
         self.is_maxpoolgradwithargmax = (self.name == "MaxPoolGradWithArgmax")
         if not self.is_maxpoolgradwithargmax:
@@ -1457,7 +1457,7 @@ class MirrorPadGrad(PrimitiveWithInfer):
     @prim_attr_register
     def __init__(self, mode="REFLECT"):
         """Initialize MirrorPad"""
-        validator.check_string('mode', mode, ['REFLECT', 'SYMMETRIC'], self.name)
+        validator.check_string(mode, ['REFLECT', 'SYMMETRIC'], 'mode', self.name)
         self.mode = mode
 
     def __infer__(self, dout, paddings):
@@ -1570,7 +1570,7 @@ class BasicLSTMCellCStateGrad(PrimitiveWithInfer):
     @prim_attr_register
     def __init__(self, forget_bias, activation):
         self.forget_bias = validator.check_value_type("forget_bias", forget_bias, [float], self.name)
-        self.activation = validator.check_string("activation", activation, ['tanh'], self.name)
+        self.activation = validator.check_string(activation, ['tanh'], "activation", self.name)
         self.add_prim_attr("io_format", "ND")
 
     def infer_shape(self, c_shape, dht_shape, dct_shape, it_shape, jt_shape, ft_shape, ot_shape, tanhct_shape):
diff --git a/mindspore/ops/operations/_inner_ops.py b/mindspore/ops/operations/_inner_ops.py
index f1b97329fa7..a62aad32241 100644
--- a/mindspore/ops/operations/_inner_ops.py
+++ b/mindspore/ops/operations/_inner_ops.py
@@ -67,7 +67,7 @@ class ExtractImagePatches(PrimitiveWithInfer):
         _check_tuple_or_list("ksize", ksizes, self.name)
         _check_tuple_or_list("stride", strides, self.name)
         _check_tuple_or_list("rate", rates, self.name)
-        self.padding = validator.check_string('padding', padding.upper(), ['VALID', 'SAME'], self.name)
+        self.padding = validator.check_string(padding.upper(), ['VALID', 'SAME'], 'padding', self.name)
         self.add_prim_attr("padding", self.padding)
         self.add_prim_attr("io_format", "NHWC")
         self.is_ge = context.get_context("enable_ge")
@@ -206,8 +206,8 @@ class Quant(PrimitiveWithInfer):
         self.scale = validator.check_value_type("scale", scale, [float], self.name)
         self.offset = validator.check_value_type("offset", offset, [float], self.name)
         self.sqrt_mode = validator.check_value_type("sqrt_mode", sqrt_mode, [bool], self.name)
-        self.round_mode = validator.check_string("round_mode", round_mode,
-                                                 ["Round", "Floor", "Ceil", "Trunc"], self.name)
+        self.round_mode = validator.check_string(round_mode, ["Round", "Floor", "Ceil", "Trunc"],
+                                                 "round_mode", self.name)
         self.add_prim_attr("io_format", "ND")
 
     def infer_shape(self, x_shape):
diff --git a/mindspore/ops/operations/_thor_ops.py b/mindspore/ops/operations/_thor_ops.py
index e0149a6fce5..da597e49cf5 100644
--- a/mindspore/ops/operations/_thor_ops.py
+++ b/mindspore/ops/operations/_thor_ops.py
@@ -513,7 +513,7 @@ class Im2Col(PrimitiveWithInfer):
         self.dilation = _check_positive_int_or_tuple('dilation', dilation, self.name, allow_four=True, ret_four=True)
         self.add_prim_attr('dilation', self.dilation)
         validator.check_value_type('pad', pad, (int,), self.name)
-        self.pad_mode = validator.check_string('pad_mode', pad_mode, ['valid', 'same', 'pad'], self.name)
+        self.pad_mode = validator.check_string(pad_mode, ['valid', 'same', 'pad'], 'pad_mode', self.name)
         self.pad = validator.check_pad_value_by_mode(pad_mode, pad, self.name)
         if self.pad_mode == 'pad':
             validator.check_integer('pad', self.pad, 0, Rel.GE, self.name)
diff --git a/mindspore/ops/operations/image_ops.py b/mindspore/ops/operations/image_ops.py
index d9547c230c8..0efdc30c945 100644
--- a/mindspore/ops/operations/image_ops.py
+++ b/mindspore/ops/operations/image_ops.py
@@ -82,7 +82,7 @@ class CropAndResize(PrimitiveWithInfer):
         """Initialize CropAndResize"""
         self.init_prim_io_names(inputs=['x', 'boxes', 'box_index', 'crop_size'], outputs=['y'])
         validator.check_value_type("method", method, [str], self.name)
-        validator.check_string("method", method, ["bilinear", "nearest", "bilinear_v2"], self.name)
+        validator.check_string(method, ["bilinear", "nearest", "bilinear_v2"], "method", self.name)
         self.method = method
         validator.check_value_type("extrapolation_value", extrapolation_value, [float], self.name)
         self.extrapolation_value = extrapolation_value
diff --git a/mindspore/ops/operations/math_ops.py b/mindspore/ops/operations/math_ops.py
index 6d1cbde6376..7ec6a39cad6 100644
--- a/mindspore/ops/operations/math_ops.py
+++ b/mindspore/ops/operations/math_ops.py
@@ -1484,7 +1484,7 @@ class HistogramFixedWidth(PrimitiveWithInfer):
         self.nbins = validator.check_value_type("nbins", nbins, [int], self.name)
         validator.check_integer("nbins", nbins, 1, Rel.GE, self.name)
         valid_values = ['int32', 'int64']
-        self.dtype = validator.check_string("dtype", dtype, valid_values, self.name)
+        self.dtype = validator.check_string(dtype, valid_values, "dtype", self.name)
         self.init_prim_io_names(inputs=['x', 'range'], outputs=['y'])
 
     def infer_shape(self, x_shape, range_shape):
diff --git a/mindspore/ops/operations/nn_ops.py b/mindspore/ops/operations/nn_ops.py
index 9426633642a..e5b06ed191f 100644
--- a/mindspore/ops/operations/nn_ops.py
+++ b/mindspore/ops/operations/nn_ops.py
@@ -995,7 +995,7 @@ class Conv2D(PrimitiveWithInfer):
         else:
             validator.check_integer('pad size', len(pad), 4, Rel.EQ, self.name)
         self.padding = pad
-        self.pad_mode = validator.check_string('pad_mode', pad_mode, ['valid', 'same', 'pad'], self.name)
+        self.pad_mode = validator.check_string(pad_mode, ['valid', 'same', 'pad'], 'pad_mode', self.name)
 
         if pad_mode != 'pad' and pad != (0, 0, 0, 0):
             raise ValueError(f"For '{self.name}', padding must be zero when pad_mode is '{pad_mode}'.")
@@ -1134,7 +1134,7 @@ class DepthwiseConv2dNative(PrimitiveWithInfer):
         else:
             validator.check_integer('pad size', len(pad), 4, Rel.EQ, self.name)
         self.padding = pad
-        self.pad_mode = validator.check_string('pad_mode', pad_mode, ['valid', 'same', 'pad'], self.name)
+        self.pad_mode = validator.check_string(pad_mode, ['valid', 'same', 'pad'], 'pad_mode', self.name)
         if pad_mode != 'pad' and pad != (0, 0, 0, 0):
             raise ValueError(f"For '{self.name}', padding must be zero when pad_mode is '{pad_mode}'.")
         if self.pad_mode == 'pad':
@@ -1216,7 +1216,7 @@ class _Pool(PrimitiveWithInfer):
         self.init_prim_io_names(inputs=['x'], outputs=['output'])
         validator.check_value_type('ksize', ksize, [int, tuple], self.name)
         validator.check_value_type('strides', strides, [int, tuple], self.name)
-        self.padding = validator.check_string('padding', padding.upper(), ['VALID', 'SAME'], self.name)
+        self.padding = validator.check_string(padding.upper(), ['VALID', 'SAME'], 'padding', self.name)
         self.add_prim_attr("padding", self.padding)
         self.is_maxpoolwithargmax = (self.name == "MaxPoolWithArgmax")
         if not self.is_maxpoolwithargmax:
@@ -1521,7 +1521,7 @@ class Conv2DBackpropInput(PrimitiveWithInfer):
         else:
             validator.check_integer('pad size', len(pad), 4, Rel.EQ, self.name)
         self.padding = pad
-        self.pad_mode = validator.check_string('pad_mode', pad_mode, ['valid', 'same', 'pad'], self.name)
+        self.pad_mode = validator.check_string(pad_mode, ['valid', 'same', 'pad'], 'pad_mode', self.name)
         if pad_mode != 'pad' and pad != (0, 0, 0, 0):
             raise ValueError(f"For '{self.name}', padding must be zero when pad_mode is '{pad_mode}'.")
         if self.pad_mode == 'pad':
@@ -1942,8 +1942,8 @@ class DataFormatDimMap(PrimitiveWithInfer):
     @prim_attr_register
     def __init__(self, src_format='NHWC', dst_format='NCHW'):
         valid_values = ['NHWC', 'NCHW']
-        self.src_format = validator.check_string("src_format", src_format, valid_values, self.name)
-        self.dst_format = validator.check_string("dst_format", dst_format, valid_values, self.name)
+        self.src_format = validator.check_string(src_format, valid_values, "src_format", self.name)
+        self.dst_format = validator.check_string(dst_format, valid_values, "dst_format", self.name)
         self.init_prim_io_names(inputs=['input_x'], outputs=['output'])
 
     def infer_shape(self, x_shape):
@@ -2961,7 +2961,7 @@ class MirrorPad(PrimitiveWithInfer):
     @prim_attr_register
     def __init__(self, mode='REFLECT'):
         """Initialize Pad"""
-        validator.check_string('mode', mode, ['REFLECT', 'SYMMETRIC'], self.name)
+        validator.check_string(mode, ['REFLECT', 'SYMMETRIC'], 'mode', self.name)
         self.mode = mode
         self.set_const_input_indexes([1])
 
@@ -3651,7 +3651,7 @@ class KLDivLoss(PrimitiveWithInfer):
 
     @prim_attr_register
     def __init__(self, reduction='mean'):
-        self.reduction = validator.check_string('reduction', reduction, ['none', 'mean', 'sum'], self.name)
+        self.reduction = validator.check_string(reduction, ['none', 'mean', 'sum'], 'reduction', self.name)
 
     def infer_shape(self, x_shape, y_shape):
         validator.check('x_shape', x_shape, 'y_shape', y_shape, Rel.EQ, self.name)
@@ -3727,7 +3727,7 @@ class BinaryCrossEntropy(PrimitiveWithInfer):
 
     @prim_attr_register
     def __init__(self, reduction='mean'):
-        self.reduction = validator.check_string('reduction', reduction, ['none', 'mean', 'sum'], self.name)
+        self.reduction = validator.check_string(reduction, ['none', 'mean', 'sum'], 'reduction', self.name)
 
     def infer_shape(self, x_shape, y_shape, weight_shape):
         validator.check('x_shape', x_shape, 'y_shape', y_shape, Rel.EQ, self.name)
@@ -5487,7 +5487,7 @@ class BasicLSTMCell(PrimitiveWithInfer):
         self.keep_prob = validator.check_number_range("keep_prob", keep_prob, 0.0, 1.0, Rel.INC_BOTH, self.name)
         self.forget_bias = validator.check_value_type("forget_bias", forget_bias, [float], self.name)
         self.state_is_tuple = validator.check_value_type("state_is_tuple", state_is_tuple, [bool], self.name)
-        self.activation = validator.check_string("activation", activation, ['tanh'], self.name)
+        self.activation = validator.check_string(activation, ['tanh'], "activation", self.name)
         self.add_prim_attr("io_format", "ND")
 
     def infer_shape(self, x_shape, h_shape, c_shape, w_shape, b_shape):
@@ -5605,9 +5605,9 @@ class DynamicRNN(PrimitiveWithInfer):
         self.use_peephole = validator.check_value_type("use_peephole", use_peephole, [bool], self.name)
         self.time_major = validator.check_value_type("time_major", time_major, [bool], self.name)
         self.is_training = validator.check_value_type("is_training", is_training, [bool], self.name)
-        self.cell_type = validator.check_string("cell_type", cell_type, ['LSTM'], self.name)
-        self.direction = validator.check_string("direction", direction, ['UNIDIRECTIONAL'], self.name)
-        self.activation = validator.check_string("activation", activation, ['tanh'], self.name)
+        self.cell_type = validator.check_string(cell_type, ['LSTM'], "cell_type", self.name)
+        self.direction = validator.check_string(direction, ['UNIDIRECTIONAL'], "direction", self.name)
+        self.activation = validator.check_string(activation, ['tanh'], "activation", self.name)
         self.add_prim_attr("io_format", "ND")
 
     def infer_shape(self, x_shape, w_shape, b_shape, seq_shape, h_shape, c_shape):
@@ -5720,7 +5720,7 @@ class LRN(PrimitiveWithInfer):
         validator.check_value_type("alpha", alpha, [float], self.name)
         validator.check_value_type("beta", beta, [float], self.name)
         validator.check_value_type("norm_region", norm_region, [str], self.name)
-        validator.check_string('norm_region', norm_region, ['ACROSS_CHANNELS'], self.name)
+        validator.check_string(norm_region, ['ACROSS_CHANNELS'], 'norm_region', self.name)
         validator.check_integer("depth_radius", depth_radius, 0, Rel.GE, self.name)
 
     def infer_dtype(self, x_dtype):
diff --git a/mindspore/train/callback/_checkpoint.py b/mindspore/train/callback/_checkpoint.py
index 91eba0b8ba9..36a09b46e81 100644
--- a/mindspore/train/callback/_checkpoint.py
+++ b/mindspore/train/callback/_checkpoint.py
@@ -21,7 +21,7 @@ import time
 import threading
 import mindspore.context as context
 from mindspore import log as logger
-from mindspore._checkparam import check_bool, check_int_non_negative
+from mindspore._checkparam import Validator, check_int_non_negative
 from mindspore.train._utils import _make_directory
 from mindspore.train.serialization import save_checkpoint, _save_graph
 from mindspore.parallel._ps_context import _is_role_pserver, _get_ps_mode_rank
@@ -132,8 +132,8 @@ class CheckpointConfig:
             if not self._keep_checkpoint_per_n_minutes or self._keep_checkpoint_per_n_minutes == 0:
                 self._keep_checkpoint_max = 1
 
-        self._integrated_save = check_bool(integrated_save)
-        self._async_save = check_bool(async_save)
+        self._integrated_save = Validator.check_bool(integrated_save)
+        self._async_save = Validator.check_bool(async_save)
 
     @property
     def save_checkpoint_steps(self):
diff --git a/mindspore/train/dataset_helper.py b/mindspore/train/dataset_helper.py
index 634a014665e..34b1d87027d 100644
--- a/mindspore/train/dataset_helper.py
+++ b/mindspore/train/dataset_helper.py
@@ -16,7 +16,7 @@
 import math
 import os
 
-from mindspore._checkparam import check_bool, check_int
+from mindspore._checkparam import Validator, check_int
 from .. import context, nn
 from ._utils import _exec_datagraph, _get_types_and_shapes, _construct_tensor_list
 from ..nn.wrap import GetNextSingleOp
@@ -123,7 +123,7 @@ class DatasetHelper:
     """
 
     def __init__(self, dataset, dataset_sink_mode=True, sink_size=-1, epoch_num=1):
-        check_bool(dataset_sink_mode)
+        dataset_sink_mode = Validator.check_bool(dataset_sink_mode)
         check_int(sink_size)
         if sink_size < -1 or sink_size == 0:
             raise ValueError("The sink_size must be -1 or positive, but got sink_size {}.".format(sink_size))
diff --git a/mindspore/train/model.py b/mindspore/train/model.py
index adf7495eb86..aba9a3a52dd 100755
--- a/mindspore/train/model.py
+++ b/mindspore/train/model.py
@@ -22,7 +22,7 @@ import numpy as np
 from mindspore import log as logger
 from ..common.tensor import Tensor
 from ..nn.metrics import get_metrics
-from .._checkparam import check_input_data, check_output_data, check_int_positive, check_bool, check_int
+from .._checkparam import check_input_data, check_output_data, check_int_positive, Validator, check_int
 from .callback import _InternalCallbackParam, RunContext, _CallbackManager
 from .. import context
 from ..parallel._utils import _get_parallel_mode, _get_device_num, _get_global_rank, \
@@ -548,7 +548,7 @@ class Model:
             >>> model = Model(net, loss_fn=loss, optimizer=optim, metrics=None, loss_scale_manager=loss_scale_manager)
             >>> model.train(2, dataset)
         """
-        check_bool(dataset_sink_mode)
+        dataset_sink_mode = Validator.check_bool(dataset_sink_mode)
         if sink_size == -1:
             sink_size = train_dataset.get_dataset_size()
         check_int(sink_size)
@@ -664,7 +664,7 @@ class Model:
             >>> model = Model(net, loss_fn=loss, optimizer=None, metrics={'acc'})
             >>> model.eval(dataset)
         """
-        check_bool(dataset_sink_mode)
+        dataset_sink_mode = Validator.check_bool(dataset_sink_mode)
         _device_number_check(self._parallel_mode, self._device_number)
         if not self._metric_fns:
             raise ValueError("metric fn can not be None or empty.")
diff --git a/mindspore/train/quant/quant.py b/mindspore/train/quant/quant.py
index 1a2b1b4a4c2..8e375f1d36d 100644
--- a/mindspore/train/quant/quant.py
+++ b/mindspore/train/quant/quant.py
@@ -22,8 +22,7 @@ import mindspore.context as context
 
 from ... import log as logger
 from ... import nn, ops
-from ..._checkparam import Validator
-from ..._checkparam import Rel
+from ..._checkparam import Validator, Rel
 from ...common import Tensor
 from ...common import dtype as mstype
 from ...common.api import _executor
@@ -92,16 +91,16 @@ class ConvertToQuantNetwork:
         self.network = Validator.check_isinstance('network', kwargs["network"], (nn.Cell,))
         self.weight_qdelay = Validator.check_integer("quant delay", kwargs["quant_delay"][0], 0, Rel.GE)
         self.act_qdelay = Validator.check_integer("quant delay", kwargs["quant_delay"][-1], 0, Rel.GE)
-        self.bn_fold = Validator.check_bool("bn fold", kwargs["bn_fold"])
+        self.bn_fold = Validator.check_bool(kwargs["bn_fold"], "bn fold")
         self.freeze_bn = Validator.check_integer("freeze bn", kwargs["freeze_bn"], 0, Rel.GE)
         self.weight_bits = Validator.check_integer("weights bit", kwargs["num_bits"][0], 0, Rel.GE)
         self.act_bits = Validator.check_integer("activations bit", kwargs["num_bits"][-1], 0, Rel.GE)
-        self.weight_channel = Validator.check_bool("per channel", kwargs["per_channel"][0])
-        self.act_channel = Validator.check_bool("per channel", kwargs["per_channel"][-1])
-        self.weight_symmetric = Validator.check_bool("symmetric", kwargs["symmetric"][0])
-        self.act_symmetric = Validator.check_bool("symmetric", kwargs["symmetric"][-1])
-        self.weight_range = Validator.check_bool("narrow range", kwargs["narrow_range"][0])
-        self.act_range = Validator.check_bool("narrow range", kwargs["narrow_range"][-1])
+        self.weight_channel = Validator.check_bool(kwargs["per_channel"][0], "per channel")
+        self.act_channel = Validator.check_bool(kwargs["per_channel"][-1], "per channel")
+        self.weight_symmetric = Validator.check_bool(kwargs["symmetric"][0], "symmetric")
+        self.act_symmetric = Validator.check_bool(kwargs["symmetric"][-1], "symmetric")
+        self.weight_range = Validator.check_bool(kwargs["narrow_range"][0], "narrow range")
+        self.act_range = Validator.check_bool(kwargs["narrow_range"][-1], "narrow range")
         self._convert_method_map = {quant.Conv2dBnAct: self._convert_conv,
                                     quant.DenseBnAct: self._convert_dense}
 
diff --git a/model_zoo/official/cv/resnet_thor/src/dataset_helper.py b/model_zoo/official/cv/resnet_thor/src/dataset_helper.py
index b9e46a8b68c..6deb490bc3b 100644
--- a/model_zoo/official/cv/resnet_thor/src/dataset_helper.py
+++ b/model_zoo/official/cv/resnet_thor/src/dataset_helper.py
@@ -15,7 +15,7 @@
 """Dataset help for minddata dataset"""
 import math
 import os
-from mindspore._checkparam import check_bool, check_int
+from mindspore._checkparam import Validator, check_int
 from mindspore import context
 from mindspore.train._utils import _exec_datagraph, _get_types_and_shapes
 from mindspore.nn.wrap import GetNextSingleOp
@@ -61,7 +61,7 @@ class DatasetHelper:
     """
 
     def __init__(self, dataset, dataset_sink_mode=True, sink_size=-1, epoch_num=1, iter_first_order=1):
-        check_bool(dataset_sink_mode)
+        dataset_sink_mode = Validator.check_bool(dataset_sink_mode)
         check_int(sink_size)
         if sink_size < -1 or sink_size == 0:
             raise ValueError("The sink_size must be -1 or positive, but got sink_size {}.".format(sink_size))
diff --git a/model_zoo/official/cv/resnet_thor/src/thor.py b/model_zoo/official/cv/resnet_thor/src/thor.py
index db5a794c361..6c9c8f914f0 100644
--- a/model_zoo/official/cv/resnet_thor/src/thor.py
+++ b/model_zoo/official/cv/resnet_thor/src/thor.py
@@ -18,8 +18,7 @@ from mindspore.common.initializer import initializer
 from mindspore.common.parameter import Parameter, ParameterTuple
 from mindspore.common.tensor import Tensor
 import mindspore.common.dtype as mstype
-from mindspore._checkparam import check_bool
-from mindspore._checkparam import Validator as validator
+from mindspore._checkparam import Validator
 from mindspore.nn.optim.optimizer import Optimizer
 from mindspore.parallel._utils import _get_device_num, _get_gradients_mean
 from src.grad_reducer_thor import DistributedGradReducerThor
@@ -53,12 +52,12 @@ class THOR_GPU(Optimizer):
     def __init__(self, params, learning_rate, momentum, matrix_A, matrix_G, A_inv_max, G_inv_max,
                  weight_decay=0.0, loss_scale=1.0, use_nesterov=False, decay_filter=lambda x: x.name not in []):
         super(THOR_GPU, self).__init__(learning_rate, params, weight_decay, loss_scale)
-        validator.check_value_type("momentum", momentum, [float], self.cls_name)
+        Validator.check_value_type("momentum", momentum, [float], self.cls_name)
         if isinstance(momentum, float) and momentum < 0.0:
             raise ValueError("momentum should be at least 0.0, but got momentum {}".format(momentum))
         self.momentum = Parameter(Tensor(momentum, mstype.float32), name="momentum")
         self.params = self.parameters
-        self.use_nesterov = check_bool(use_nesterov)
+        self.use_nesterov = Validator.check_bool(use_nesterov)
         self.moments = self.params.clone(prefix="moments", init='zeros')
         self.hyper_map = C.HyperMap()
         self.opt = P.ApplyMomentum(use_nesterov=self.use_nesterov)
diff --git a/model_zoo/official/cv/resnet_thor/src/thor_layer.py b/model_zoo/official/cv/resnet_thor/src/thor_layer.py
index f836258a802..7cc548b7110 100644
--- a/model_zoo/official/cv/resnet_thor/src/thor_layer.py
+++ b/model_zoo/official/cv/resnet_thor/src/thor_layer.py
@@ -16,7 +16,7 @@
 import numpy as np
 
 import mindspore.common.dtype as mstype
-from mindspore._checkparam import check_bool, twice, check_int_positive
+from mindspore._checkparam import Validator, twice, check_int_positive
 from mindspore._extends import cell_attr_register
 from mindspore.common.initializer import initializer
 from mindspore.common.parameter import Parameter
@@ -111,7 +111,7 @@ class _Conv(Cell):
         self.weight = Parameter(initializer(
             weight_init, [out_channels, in_channels // group, *kernel_size]), name='weight')
 
-        if check_bool(has_bias):
+        if Validator.check_bool(has_bias):
             self.bias = Parameter(_initializer(
                 bias_init, [out_channels]), name='bias')
         else:
@@ -294,7 +294,7 @@ class Dense_Thor_GPU(Cell):
         super(Dense_Thor_GPU, self).__init__()
         self.in_channels = check_int_positive(in_channels)
         self.out_channels = check_int_positive(out_channels)
-        self.has_bias = check_bool(has_bias)
+        self.has_bias = Validator.check_bool(has_bias)
         self.thor = True
         if isinstance(weight_init, Tensor):
             if weight_init.dim() != 2 or weight_init.shape[0] != out_channels or \
@@ -643,7 +643,7 @@ class Dense_Thor(Cell):
         super(Dense_Thor, self).__init__()
         self.in_channels = check_int_positive(in_channels)
         self.out_channels = check_int_positive(out_channels)
-        self.has_bias = check_bool(has_bias)
+        self.has_bias = Validator.check_bool(has_bias)
         self.thor = True
         self.batch_size = batch_size
         if isinstance(weight_init, Tensor):
diff --git a/model_zoo/official/gnn/gat/src/gat.py b/model_zoo/official/gnn/gat/src/gat.py
index 2245aae2149..08bac4d9deb 100644
--- a/model_zoo/official/gnn/gat/src/gat.py
+++ b/model_zoo/official/gnn/gat/src/gat.py
@@ -19,7 +19,7 @@ from mindspore.ops import functional as F
 from mindspore._extends import cell_attr_register
 from mindspore import Tensor, Parameter
 from mindspore.common.initializer import initializer
-from mindspore._checkparam import check_int_positive, check_bool
+from mindspore._checkparam import check_int_positive, Validator
 from mindspore.nn.layer.activation import get_activation
 
 
@@ -74,7 +74,7 @@ class GNNFeatureTransform(nn.Cell):
         super(GNNFeatureTransform, self).__init__()
         self.in_channels = check_int_positive(in_channels)
         self.out_channels = check_int_positive(out_channels)
-        self.has_bias = check_bool(has_bias)
+        self.has_bias = Validator.check_bool(has_bias)
 
         if isinstance(weight_init, Tensor):
             if weight_init.dim() != 2 or weight_init.shape[0] != out_channels or \
@@ -284,7 +284,7 @@ class AttentionHead(nn.Cell):
         self.matmul = P.MatMul()
         self.bias_add = P.BiasAdd()
         self.bias = Parameter(initializer('zeros', self.out_channel), name='bias')
-        self.residual = check_bool(residual)
+        self.residual = Validator.check_bool(residual)
         if self.residual:
             if in_channel != out_channel:
                 self.residual_transform_flag = True
@@ -458,7 +458,7 @@ class GAT(nn.Cell):
         self.attn_drop = attn_drop
         self.ftr_drop = ftr_drop
         self.activation = activation
-        self.residual = check_bool(residual)
+        self.residual = Validator.check_bool(residual)
         self.layers = []
         # first layer
         self.layers.append(AttentionAggregator(
diff --git a/model_zoo/official/nlp/bert_thor/src/dataset_helper.py b/model_zoo/official/nlp/bert_thor/src/dataset_helper.py
index 80529faae41..1c4e65dbadb 100644
--- a/model_zoo/official/nlp/bert_thor/src/dataset_helper.py
+++ b/model_zoo/official/nlp/bert_thor/src/dataset_helper.py
@@ -16,7 +16,7 @@
 import os
 
 from mindspore import context
-from mindspore._checkparam import check_bool, check_int
+from mindspore._checkparam import Validator, check_int
 from mindspore.parallel._utils import _get_device_num, _need_to_full, _to_full_shapes
 from mindspore.train._utils import _exec_datagraph, _get_types_and_shapes
 
@@ -58,7 +58,7 @@ class DatasetHelper:
     """
 
     def __init__(self, dataset, dataset_sink_mode=True, sink_size=-1, epoch_num=1, iter_first_order=0):
-        check_bool(dataset_sink_mode)
+        dataset_sink_mode = Validator.check_bool(dataset_sink_mode)
         check_int(sink_size)
         if sink_size < -1 or sink_size == 0:
             raise ValueError("The sink_size must be -1 or positive, but got sink_size {}.".format(sink_size))
diff --git a/model_zoo/official/nlp/bert_thor/src/model_thor.py b/model_zoo/official/nlp/bert_thor/src/model_thor.py
index c6073a07f17..67cdff3c474 100644
--- a/model_zoo/official/nlp/bert_thor/src/model_thor.py
+++ b/model_zoo/official/nlp/bert_thor/src/model_thor.py
@@ -22,7 +22,7 @@ from mindspore._c_expression import init_exec_dataset
 from mindspore import context
 from mindspore import log as logger
 from mindspore import nn
-from mindspore._checkparam import check_input_data, check_output_data, check_int_positive, check_bool, check_int
+from mindspore._checkparam import check_input_data, check_output_data, check_int_positive, Validator, check_int
 from mindspore.common import dtype as mstype
 from mindspore.common.dtype import pytype_to_dtype
 from mindspore.common.tensor import Tensor
@@ -603,7 +603,7 @@ class Model:
             >>> model = Model(net, loss_fn=loss, optimizer=optim, metrics=None, loss_scale_manager=loss_scale_manager)
             >>> model.train(2, dataset)
         """
-        check_bool(dataset_sink_mode)
+        dataset_sink_mode = Validator.check_bool(dataset_sink_mode)
         check_int(sink_size)
         if sink_size < -1 or sink_size == 0:
             raise ValueError("The sink_size must be -1 or positive, but got sink_size {}.".format(sink_size))
@@ -718,7 +718,7 @@ class Model:
             >>> model = Model(net, loss_fn=loss, optimizer=None, metrics={'acc'})
             >>> model.eval(dataset)
         """
-        check_bool(dataset_sink_mode)
+        dataset_sink_mode = Validator.check_bool(dataset_sink_mode)
         _device_number_check(self._parallel_mode, self._device_number)
         if not self._metric_fns:
             raise ValueError("metric fn can not be None or empty.")
diff --git a/model_zoo/official/nlp/bert_thor/src/thor_layer.py b/model_zoo/official/nlp/bert_thor/src/thor_layer.py
index dbe3821f53b..6f791ef6f1f 100644
--- a/model_zoo/official/nlp/bert_thor/src/thor_layer.py
+++ b/model_zoo/official/nlp/bert_thor/src/thor_layer.py
@@ -15,7 +15,7 @@
 """thor_layer"""
 import numpy as np
 import mindspore.common.dtype as mstype
-from mindspore._checkparam import check_bool, check_int_positive
+from mindspore._checkparam import Validator, check_int_positive
 from mindspore.common.initializer import TruncatedNormal, initializer
 from mindspore.common.parameter import Parameter
 from mindspore.common.tensor import Tensor
@@ -162,7 +162,7 @@ class Dense_Thor(Cell):
         super(Dense_Thor, self).__init__()
         self.in_channels = check_int_positive(in_channels)
         self.out_channels = check_int_positive(out_channels)
-        self.has_bias = check_bool(has_bias)
+        self.has_bias = Validator.check_bool(has_bias)
         self.thor = True
         if isinstance(weight_init, Tensor):
             if weight_init.dim() != 2 or weight_init.shape()[0] != out_channels or \
diff --git a/tests/st/gnn/aggregator.py b/tests/st/gnn/aggregator.py
index 584bdc27d90..bffacef2dc4 100644
--- a/tests/st/gnn/aggregator.py
+++ b/tests/st/gnn/aggregator.py
@@ -15,7 +15,7 @@
 """Aggregator."""
 import mindspore.nn as nn
 from mindspore import Tensor, Parameter
-from mindspore._checkparam import check_int_positive, check_bool
+from mindspore._checkparam import check_int_positive, Validator
 from mindspore._extends import cell_attr_register
 from mindspore.common.initializer import initializer
 from mindspore.nn.layer.activation import get_activation
@@ -75,7 +75,7 @@ class GNNFeatureTransform(nn.Cell):
         super(GNNFeatureTransform, self).__init__()
         self.in_channels = check_int_positive(in_channels)
         self.out_channels = check_int_positive(out_channels)
-        self.has_bias = check_bool(has_bias)
+        self.has_bias = Validator.check_bool(has_bias)
 
         if isinstance(weight_init, Tensor):
             if weight_init.dim() != 2 or weight_init.shape[0] != out_channels or \
@@ -284,7 +284,7 @@ class AttentionHead(nn.Cell):
         self.batch_matmul = P.BatchMatMul()
         self.bias_add = P.BiasAdd()
         self.bias = Parameter(initializer('zeros', self.out_channel), name='bias')
-        self.residual = check_bool(residual)
+        self.residual = Validator.check_bool(residual)
         if self.residual:
             if in_channel != out_channel:
                 self.residual_transform_flag = True
diff --git a/tests/st/gnn/gat.py b/tests/st/gnn/gat.py
index a386f562c78..3d12c48977b 100644
--- a/tests/st/gnn/gat.py
+++ b/tests/st/gnn/gat.py
@@ -14,7 +14,7 @@
 # ============================================================================
 """Graph Attention Networks."""
 import mindspore.nn as nn
-from mindspore._checkparam import check_bool, check_int_positive
+from mindspore._checkparam import Validator, check_int_positive
 
 from aggregator import AttentionAggregator
 
@@ -79,7 +79,7 @@ class GAT(nn.Cell):
         self.attn_drop = attn_drop
         self.ftr_drop = ftr_drop
         self.activation = activation
-        self.residual = check_bool(residual)
+        self.residual = Validator.check_bool(residual)
         self.layers = []
         # first layer
         self.layers.append(AttentionAggregator(
diff --git a/tests/st/networks/models/resnet50/src_thor/dataset_helper.py b/tests/st/networks/models/resnet50/src_thor/dataset_helper.py
index e4cfc87c8a3..24823e576dd 100644
--- a/tests/st/networks/models/resnet50/src_thor/dataset_helper.py
+++ b/tests/st/networks/models/resnet50/src_thor/dataset_helper.py
@@ -13,7 +13,7 @@
 # limitations under the License.
 # ============================================================================
 """Dataset help for minddata dataset"""
-from mindspore._checkparam import check_bool
+from mindspore._checkparam import Validator
 from mindspore.parallel._utils import _get_device_num, _get_parallel_mode, _to_full_shapes
 from mindspore.train._utils import _exec_datagraph, _get_types_and_shapes
 from mindspore.context import ParallelMode
@@ -50,7 +50,7 @@ class DatasetHelper:
     """
 
     def __init__(self, dataset, dataset_sink_mode=True, iter_first_order=0):
-        check_bool(dataset_sink_mode)
+        Validator.check_bool(dataset_sink_mode)
         self.iter = _DatasetIterMSLoopSink(dataset, iter_first_order)
 
     def __iter__(self):
diff --git a/tests/st/networks/models/resnet50/src_thor/model_thor.py b/tests/st/networks/models/resnet50/src_thor/model_thor.py
index 2bcbdb50bbe..7e31d23daa2 100644
--- a/tests/st/networks/models/resnet50/src_thor/model_thor.py
+++ b/tests/st/networks/models/resnet50/src_thor/model_thor.py
@@ -19,7 +19,7 @@ from mindspore import context
 from mindspore import log as logger
 from mindspore import nn
 from mindspore._c_expression import init_exec_dataset
-from mindspore._checkparam import check_input_data, check_output_data, check_int_positive, check_bool
+from mindspore._checkparam import check_input_data, check_output_data, check_int_positive, Validator
 from mindspore.common import dtype as mstype
 from mindspore.common.dtype import pytype_to_dtype
 from mindspore.common.tensor import Tensor
@@ -575,7 +575,7 @@ class Model:
         repeat_count = train_dataset.get_repeat_count()
         if epoch != repeat_count and dataset_sink_mode is True:
             logger.warning(f"The epoch_size {epoch} is not the same with dataset repeat_count {repeat_count}")
-        check_bool(dataset_sink_mode)
+        dataset_sink_mode = Validator.check_bool(dataset_sink_mode)
         _device_number_check(self._parallel_mode, self._device_number)
         _parameter_broadcast_check(self._parallel_mode, self._parameter_broadcast)
 
@@ -682,7 +682,7 @@ class Model:
             >>> model = Model(net, loss_fn=loss, optimizer=None, metrics={'acc'})
             >>> model.eval(dataset)
         """
-        check_bool(dataset_sink_mode)
+        dataset_sink_mode = Validator.check_bool(dataset_sink_mode)
         _device_number_check(self._parallel_mode, self._device_number)
         if not self._metric_fns:
             raise ValueError("metric fn can not be None or empty.")
diff --git a/tests/st/networks/models/resnet50/src_thor/thor_layer.py b/tests/st/networks/models/resnet50/src_thor/thor_layer.py
index 6ef86de3b55..f4d76d07543 100644
--- a/tests/st/networks/models/resnet50/src_thor/thor_layer.py
+++ b/tests/st/networks/models/resnet50/src_thor/thor_layer.py
@@ -16,7 +16,7 @@
 import numpy as np
 import mindspore as ms
 import mindspore.common.dtype as mstype
-from mindspore._checkparam import check_bool, twice, check_int_positive
+from mindspore._checkparam import Validator, twice, check_int_positive
 from mindspore._extends import cell_attr_register
 from mindspore.common.initializer import initializer
 from mindspore.common.parameter import Parameter
@@ -87,7 +87,7 @@ class _Conv(Cell):
         self.weight = Parameter(initializer(
             weight_init, [out_channels, in_channels // group, *kernel_size]), name='weight')
 
-        if check_bool(has_bias):
+        if Validator.check_bool(has_bias):
             self.bias = Parameter(_initializer(
                 bias_init, [out_channels]), name='bias')
         else:
@@ -339,7 +339,7 @@ class Dense_Thor(Cell):
         super(Dense_Thor, self).__init__()
         self.in_channels = check_int_positive(in_channels)
         self.out_channels = check_int_positive(out_channels)
-        self.has_bias = check_bool(has_bias)
+        self.has_bias = Validator.check_bool(has_bias)
         self.thor = True
         if isinstance(weight_init, Tensor):
             if weight_init.dim() != 2 or weight_init.shape[0] != out_channels or \
diff --git a/tests/ut/python/nn/test_checkparameter.py b/tests/ut/python/nn/test_checkparameter.py
index b640dd2e29e..7a68fd1ae06 100644
--- a/tests/ut/python/nn/test_checkparameter.py
+++ b/tests/ut/python/nn/test_checkparameter.py
@@ -16,7 +16,7 @@
 import pytest
 
 from mindspore._checkparam import check_int, check_int_positive, \
-    check_input_format, check_bool, twice
+    check_input_format, Validator, twice
 
 kernel_size = 5
 kernel_size1 = twice(kernel_size)
@@ -66,26 +66,26 @@ def test_check_int_5():
 
 
 def test_check_bool_1():
-    assert check_bool(True)
+    assert Validator.check_bool(True)
 
 
 def test_check_bool_2():
-    assert check_bool(False) is not True
+    assert Validator.check_bool(False) is not True
 
 
 def test_check_bool_3():
     with pytest.raises(TypeError):
-        check_bool("str")
+        Validator.check_bool("str")
 
 
 def test_check_bool_4():
     with pytest.raises(TypeError):
-        check_bool(1)
+        Validator.check_bool(1)
 
 
 def test_check_bool_5():
     with pytest.raises(TypeError):
-        check_bool(3.5)
+        Validator.check_bool(3.5)
 
 
 def test_twice_1():
diff --git a/tests/ut/python/pynative_mode/nn/test_checkparameter.py b/tests/ut/python/pynative_mode/nn/test_checkparameter.py
index a66d3202175..30a80df8ff2 100644
--- a/tests/ut/python/pynative_mode/nn/test_checkparameter.py
+++ b/tests/ut/python/pynative_mode/nn/test_checkparameter.py
@@ -16,7 +16,7 @@
 import pytest
 
 from mindspore._checkparam import check_int, check_int_positive, \
-    check_bool, check_input_format, _expand_tuple
+    Validator, check_input_format, _expand_tuple
 
 once = _expand_tuple(1)
 twice = _expand_tuple(2)
@@ -60,26 +60,26 @@ def test_check_int_4():
 
 
 def test_check_bool_1():
-    assert check_bool(True)
+    assert Validator.check_bool(True)
 
 
 def test_check_bool_2():
-    assert check_bool(False) is not True
+    assert Validator.check_bool(False) is not True
 
 
 def test_check_bool_3():
     with pytest.raises(TypeError):
-        check_bool("str")
+        Validator.check_bool("str")
 
 
 def test_check_bool_4():
     with pytest.raises(TypeError):
-        check_bool(1)
+        Validator.check_bool(1)
 
 
 def test_check_bool_5():
     with pytest.raises(TypeError):
-        check_bool(3.5)
+        Validator.check_bool(3.5)
 
 
 def test_twice_1():