diff --git a/mindspore/_checkparam.py b/mindspore/_checkparam.py
index cb3dbc0d501c5ad13cd3fdf2644aab31078e306d..e9a928461f5bafa15f6a59058ec4455af554720e 100644
--- a/mindspore/_checkparam.py
+++ b/mindspore/_checkparam.py
@@ -17,7 +17,7 @@ import re
 from enum import Enum
 from functools import reduce
 from itertools import repeat
-from collections import Iterable
+from collections.abc import Iterable
 
 import numpy as np
 from mindspore import log as logger
@@ -98,7 +98,7 @@ class Validator:
     """validator for checking input parameters"""
 
     @staticmethod
-    def check(arg_name, arg_value, value_name, value, rel=Rel.EQ, prim_name=None):
+    def check(arg_name, arg_value, value_name, value, rel=Rel.EQ, prim_name=None, excp_cls=ValueError):
         """
         Method for judging relation between two int values or list/tuple made up of ints.
 
@@ -108,8 +108,8 @@ class Validator:
         rel_fn = Rel.get_fns(rel)
         if not rel_fn(arg_value, value):
             rel_str = Rel.get_strs(rel).format(f'{value_name}: {value}')
-            msg_prefix = f'For {prim_name} the' if prim_name else "The"
-            raise ValueError(f'{msg_prefix} `{arg_name}` should be {rel_str}, but got {arg_value}.')
+            msg_prefix = f'For \'{prim_name}\' the' if prim_name else "The"
+            raise excp_cls(f'{msg_prefix} `{arg_name}` should be {rel_str}, but got {arg_value}.')
 
     @staticmethod
     def check_integer(arg_name, arg_value, value, rel, prim_name):
@@ -118,8 +118,17 @@ class Validator:
         type_mismatch = not isinstance(arg_value, int) or isinstance(arg_value, bool)
         if type_mismatch or not rel_fn(arg_value, value):
             rel_str = Rel.get_strs(rel).format(value)
-            raise ValueError(f'For {prim_name} the `{arg_name}` should be an int and must {rel_str},'
-                             f' but got {arg_value}.')
+            msg_prefix = f'For \'{prim_name}\' the' if prim_name else "The"
+            raise ValueError(f'{msg_prefix} `{arg_name}` should be an int and must {rel_str}, but got {arg_value}.')
+        return arg_value
+
+    @staticmethod
+    def check_number(arg_name, arg_value, value, rel, prim_name):
+        """Integer value judgment."""
+        rel_fn = Rel.get_fns(rel)
+        if not rel_fn(arg_value, value):
+            rel_str = Rel.get_strs(rel).format(value)
+            raise ValueError(f'For \'{prim_name}\' the `{arg_name}` must {rel_str}, but got {arg_value}.')
         return arg_value
 
     @staticmethod
@@ -133,9 +142,46 @@ class Validator:
                              f' but got {arg_value}.')
         return arg_value
 
+    @staticmethod
+    def check_number_range(arg_name, arg_value, lower_limit, upper_limit, rel, prim_name):
+        """Method for checking whether a numeric value is in some range."""
+        rel_fn = Rel.get_fns(rel)
+        if not rel_fn(arg_value, lower_limit, upper_limit):
+            rel_str = Rel.get_strs(rel).format(lower_limit, upper_limit)
+            raise ValueError(f'For \'{prim_name}\' the `{arg_name}` should be in range {rel_str}, but got {arg_value}.')
+        return arg_value
+
+    @staticmethod
+    def check_string(arg_name, arg_value, valid_values, prim_name):
+        """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}.')
+
+    @staticmethod
+    def check_pad_value_by_mode(pad_mode, padding, prim_name):
+        """Validates value of padding according to pad_mode"""
+        if pad_mode != 'pad' and padding != 0:
+            raise ValueError(f"For '{prim_name}', padding must be zero when pad_mode is '{pad_mode}'.")
+        return padding
+
+    @staticmethod
+    def check_float_positive(arg_name, arg_value, prim_name):
+        """Float type judgment."""
+        msg_prefix = f'For \'{prim_name}\' the' if prim_name else "The"
+        if isinstance(arg_value, float):
+            if arg_value > 0:
+                return arg_value
+            raise ValueError(f"{msg_prefix} `{arg_name}` must be positive, but got {arg_value}.")
+        raise TypeError(f"{msg_prefix} `{arg_name}` must be float.")
+
     @staticmethod
     def check_subclass(arg_name, type_, template_type, prim_name):
-        """Check whether some type is sublcass of another type"""
+        """Checks whether some type is sublcass of another type"""
         if not isinstance(template_type, Iterable):
             template_type = (template_type,)
         if not any([mstype.issubclass_(type_, x) for x in template_type]):
@@ -143,16 +189,44 @@ class Validator:
             raise TypeError(f'For \'{prim_name}\' the type of `{arg_name}` should be subclass'
                             f' of {",".join((str(x) for x in template_type))}, but got {type_str}.')
 
+    @staticmethod
+    def check_const_input(arg_name, arg_value, prim_name):
+        """Check valid value."""
+        if arg_value is None:
+            raise ValueError(f'For \'{prim_name}\' the `{arg_name}` must be a const input, but got {arg_value}.')
+
+    @staticmethod
+    def check_scalar_type_same(args, valid_values, prim_name):
+        """check whether the types of inputs are the same."""
+        def _check_tensor_type(arg):
+            arg_key, arg_val = arg
+            elem_type = arg_val
+            if not elem_type in valid_values:
+                raise TypeError(f'For \'{prim_name}\' type of `{arg_key}` should be in {valid_values},'
+                                f' but `{arg_key}` is {elem_type}.')
+            return (arg_key, elem_type)
+
+        def _check_types_same(arg1, arg2):
+            arg1_name, arg1_type = arg1
+            arg2_name, arg2_type = arg2
+            if arg1_type != arg2_type:
+                raise TypeError(f'For \'{prim_name}\' type of `{arg2_name}` should be same as `{arg1_name}`,'
+                                f' but `{arg1_name}` is {arg1_type} and `{arg2_name}` is {arg2_type}.')
+            return arg1
+
+        elem_types = map(_check_tensor_type, args.items())
+        reduce(_check_types_same, elem_types)
+
     @staticmethod
     def check_tensor_type_same(args, valid_values, prim_name):
-        """check whether the element types of input tensors are the same."""
+        """Checks whether the element types of input tensors are the same."""
         def _check_tensor_type(arg):
             arg_key, arg_val = arg
             Validator.check_subclass(arg_key, arg_val, mstype.tensor, prim_name)
             elem_type = arg_val.element_type()
             if not elem_type in valid_values:
                 raise TypeError(f'For \'{prim_name}\' element type of `{arg_key}` should be in {valid_values},'
-                                f' but `{arg_key}` is {elem_type}.')
+                                f' but element type of `{arg_key}` is {elem_type}.')
             return (arg_key, elem_type)
 
         def _check_types_same(arg1, arg2):
@@ -168,8 +242,13 @@ class Validator:
 
 
     @staticmethod
-    def check_scalar_or_tensor_type_same(args, valid_values, prim_name):
-        """check whether the types of inputs are the same. if the input args are tensors, check their element types"""
+    def check_scalar_or_tensor_type_same(args, valid_values, prim_name, allow_mix=False):
+        """
+        Checks whether the types of inputs are the same. If the input args are tensors, checks their element types.
+
+        If `allow_mix` is True, Tensor(float32) and float32 are type compatible, otherwise an exception will be raised.
+        """
+
         def _check_argument_type(arg):
             arg_key, arg_val = arg
             if isinstance(arg_val, type(mstype.tensor)):
@@ -188,6 +267,9 @@ class Validator:
                 arg2_type = arg2_type.element_type()
             elif not (isinstance(arg1_type, type(mstype.tensor)) or isinstance(arg2_type, type(mstype.tensor))):
                 pass
+            elif allow_mix:
+                arg1_type = arg1_type.element_type() if isinstance(arg1_type, type(mstype.tensor)) else arg1_type
+                arg2_type = arg2_type.element_type() if isinstance(arg2_type, type(mstype.tensor)) else arg2_type
             else:
                 excp_flag = True
 
@@ -199,13 +281,14 @@ class Validator:
 
     @staticmethod
     def check_value_type(arg_name, arg_value, valid_types, prim_name):
-        """Check whether a values is instance of some types."""
+        """Checks whether a value is instance of some types."""
+        valid_types = valid_types if isinstance(valid_types, Iterable) else (valid_types,)
         def raise_error_msg():
             """func for raising error message when check failed"""
             type_names = [t.__name__ for t in valid_types]
             num_types = len(valid_types)
-            raise TypeError(f'For \'{prim_name}\' the type of `{arg_name}` should be '
-                            f'{"one of " if num_types > 1 else ""}'
+            msg_prefix = f'For \'{prim_name}\' the'  if prim_name else 'The'
+            raise TypeError(f'{msg_prefix} type of `{arg_name}` should be {"one of " if num_types > 1 else ""}'
                             f'{type_names if num_types > 1 else type_names[0]}, but got {type(arg_value).__name__}.')
 
         # Notice: bool is subclass of int, so `check_value_type('x', True, [int])` will check fail, and
@@ -216,6 +299,23 @@ class Validator:
             return arg_value
         raise_error_msg()
 
+    @staticmethod
+    def check_type_name(arg_name, arg_type, valid_types, prim_name):
+        """Checks whether a type in some specified types"""
+        valid_types = valid_types if isinstance(valid_types, Iterable) else (valid_types,)
+        def get_typename(t):
+            return t.__name__ if hasattr(t, '__name__') else str(t)
+
+        if arg_type in valid_types:
+            return arg_type
+        type_names = [get_typename(t) for t in valid_types]
+        msg_prefix = f'For \'{prim_name}\' the' if prim_name else 'The'
+        if len(valid_types) == 1:
+            raise ValueError(f'{msg_prefix} type of `{arg_name}` should be {type_names[0]},'
+                             f' but got {get_typename(arg_type)}.')
+        raise ValueError(f'{msg_prefix} type of `{arg_name}` should be one of {type_names},'
+                         f' but got {get_typename(arg_type)}.')
+
 
 class ParamValidator:
     """Parameter validator. NOTICE: this class will be replaced by `class Validator`"""
diff --git a/mindspore/nn/cell.py b/mindspore/nn/cell.py
index 5507d12af89eb710d7f2841540a45217d8b77539..a694489f5a430605ce1e9739091d7b5801a86fa5 100755
--- a/mindspore/nn/cell.py
+++ b/mindspore/nn/cell.py
@@ -103,6 +103,10 @@ class Cell:
     def parameter_layout_dict(self):
         return self._parameter_layout_dict
 
+    @property
+    def cls_name(self):
+        return self.__class__.__name__
+
     @parameter_layout_dict.setter
     def parameter_layout_dict(self, value):
         if not isinstance(value, dict):
diff --git a/mindspore/nn/dynamic_lr.py b/mindspore/nn/dynamic_lr.py
index cf25f1f50ee67fe5c6d03a0bb9275df07e5f478c..0c5a160380e637b5edd05fa16c8bfe353878101b 100644
--- a/mindspore/nn/dynamic_lr.py
+++ b/mindspore/nn/dynamic_lr.py
@@ -15,7 +15,7 @@
 """dynamic learning rate"""
 import math
 
-from mindspore._checkparam import ParamValidator as validator
+from mindspore._checkparam import Validator as validator
 from mindspore._checkparam import Rel
 
 
@@ -43,16 +43,16 @@ def piecewise_constant_lr(milestone, learning_rates):
         >>> lr = piecewise_constant_lr(milestone, learning_rates)
         [0.1, 0.1, 0.05, 0.05, 0.05, 0.01, 0.01, 0.01, 0.01, 0.01]
     """
-    validator.check_type('milestone', milestone, (tuple, list))
-    validator.check_type('learning_rates', learning_rates, (tuple, list))
+    validator.check_value_type('milestone', milestone, (tuple, list), None)
+    validator.check_value_type('learning_rates', learning_rates, (tuple, list), None)
     if len(milestone) != len(learning_rates):
         raise ValueError('The size of `milestone` must be same with the size of `learning_rates`.')
 
     lr = []
     last_item = 0
     for i, item in enumerate(milestone):
-        validator.check_integer(f'milestone[{i}]', item, 0, Rel.GT)
-        validator.check_type(f'learning_rates[{i}]', learning_rates[i], [float])
+        validator.check_integer(f'milestone[{i}]', item, 0, Rel.GT, None)
+        validator.check_value_type(f'learning_rates[{i}]', learning_rates[i], [float], None)
         if item < last_item:
             raise ValueError(f'The value of milestone[{i}] must be greater than milestone[{i - 1}]')
         lr += [learning_rates[i]] * (item - last_item)
@@ -62,12 +62,12 @@ def piecewise_constant_lr(milestone, learning_rates):
 
 
 def _check_inputs(learning_rate, decay_rate, total_step, step_per_epoch, decay_epoch, is_stair):
-    validator.check_integer('total_step', total_step, 0, Rel.GT)
-    validator.check_integer('step_per_epoch', step_per_epoch, 0, Rel.GT)
-    validator.check_integer('decay_epoch', decay_epoch, 0, Rel.GT)
-    validator.check_float_positive('learning_rate', learning_rate)
-    validator.check_float_positive('decay_rate', decay_rate)
-    validator.check_type('is_stair', is_stair, [bool])
+    validator.check_integer('total_step', total_step, 0, Rel.GT, None)
+    validator.check_integer('step_per_epoch', step_per_epoch, 0, Rel.GT, None)
+    validator.check_integer('decay_epoch', decay_epoch, 0, Rel.GT, None)
+    validator.check_float_positive('learning_rate', learning_rate, None)
+    validator.check_float_positive('decay_rate', decay_rate, None)
+    validator.check_value_type('is_stair', is_stair, [bool], None)
 
 
 def exponential_decay_lr(learning_rate, decay_rate, total_step, step_per_epoch, decay_epoch, is_stair=False):
@@ -228,11 +228,11 @@ def cosine_decay_lr(min_lr, max_lr, total_step, step_per_epoch, decay_epoch):
         >>> lr = cosine_decay_lr(min_lr, max_lr, total_step, step_per_epoch, decay_epoch)
         [0.1, 0.1, 0.05500000000000001, 0.05500000000000001, 0.01, 0.01]
     """
-    validator.check_float_positive('min_lr', min_lr)
-    validator.check_float_positive('max_lr', max_lr)
-    validator.check_integer('total_step', total_step, 0, Rel.GT)
-    validator.check_integer('step_per_epoch', step_per_epoch, 0, Rel.GT)
-    validator.check_integer('decay_epoch', decay_epoch, 0, Rel.GT)
+    validator.check_float_positive('min_lr', min_lr, None)
+    validator.check_float_positive('max_lr', max_lr, None)
+    validator.check_integer('total_step', total_step, 0, Rel.GT, None)
+    validator.check_integer('step_per_epoch', step_per_epoch, 0, Rel.GT, None)
+    validator.check_integer('decay_epoch', decay_epoch, 0, Rel.GT, None)
 
     delta = 0.5 * (max_lr - min_lr)
     lr = []
@@ -279,13 +279,13 @@ def polynomial_decay_lr(learning_rate, end_learning_rate, total_step, step_per_e
         >>> lr = polynomial_decay_lr(learning_rate, end_learning_rate, total_step, step_per_epoch, decay_epoch, power)
         [0.1, 0.1, 0.07363961030678928, 0.07363961030678928, 0.01, 0.01]
     """
-    validator.check_float_positive('learning_rate', learning_rate)
-    validator.check_float_positive('end_learning_rate', end_learning_rate)
-    validator.check_integer('total_step', total_step, 0, Rel.GT)
-    validator.check_integer('step_per_epoch', step_per_epoch, 0, Rel.GT)
-    validator.check_integer('decay_epoch', decay_epoch, 0, Rel.GT)
-    validator.check_type('power', power, [float])
-    validator.check_type('update_decay_epoch', update_decay_epoch, [bool])
+    validator.check_float_positive('learning_rate', learning_rate, None)
+    validator.check_float_positive('end_learning_rate', end_learning_rate, None)
+    validator.check_integer('total_step', total_step, 0, Rel.GT, None)
+    validator.check_integer('step_per_epoch', step_per_epoch, 0, Rel.GT, None)
+    validator.check_integer('decay_epoch', decay_epoch, 0, Rel.GT, None)
+    validator.check_value_type('power', power, [float], None)
+    validator.check_value_type('update_decay_epoch', update_decay_epoch, [bool], None)
 
     function = lambda x, y: (x, min(x, y))
     if update_decay_epoch:
diff --git a/mindspore/nn/layer/basic.py b/mindspore/nn/layer/basic.py
index 5ac52acac7195ee2f3d0ea5704ae7b9c9b717d1f..2449eea9b4a5dfefd55a58809bc577461ff87d62 100644
--- a/mindspore/nn/layer/basic.py
+++ b/mindspore/nn/layer/basic.py
@@ -25,7 +25,7 @@ from mindspore.common.parameter import Parameter
 from mindspore._extends import cell_attr_register
 from ..cell import Cell
 from .activation import get_activation
-from ..._checkparam import ParamValidator as validator
+from ..._checkparam import Validator as validator
 
 
 class Dropout(Cell):
@@ -73,7 +73,7 @@ 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)
+        validator.check_subclass("dtype", dtype, mstype.number_type, self.cls_name)
         self.keep_prob = Tensor(keep_prob)
         self.seed0 = seed0
         self.seed1 = seed1
@@ -421,7 +421,7 @@ class Pad(Cell):
         super(Pad, self).__init__()
         self.mode = mode
         self.paddings = paddings
-        validator.check_string('mode', self.mode, ["CONSTANT", "REFLECT", "SYMMETRIC"])
+        validator.check_string('mode', self.mode, ["CONSTANT", "REFLECT", "SYMMETRIC"], self.cls_name)
         if not isinstance(paddings, tuple):
             raise TypeError('Paddings must be tuple type.')
         for item in paddings:
diff --git a/mindspore/nn/layer/embedding.py b/mindspore/nn/layer/embedding.py
index dfa8e664692947f4c385172175eeda13f4e949b2..24b94f2f3ca8f81cd3cafccf96305970fe5a4b40 100755
--- a/mindspore/nn/layer/embedding.py
+++ b/mindspore/nn/layer/embedding.py
@@ -19,7 +19,7 @@ from mindspore.ops import operations as P
 from mindspore.common.parameter import Parameter
 from mindspore.common.initializer import initializer
 from ..cell import Cell
-from ..._checkparam import ParamValidator as validator
+from ..._checkparam import Validator as validator
 
 
 class Embedding(Cell):
@@ -59,7 +59,7 @@ class Embedding(Cell):
     """
     def __init__(self, vocab_size, embedding_size, use_one_hot=False, embedding_table='normal', dtype=mstype.float32):
         super(Embedding, self).__init__()
-        validator.check_subclass("dtype", dtype, mstype.number_type)
+        validator.check_subclass("dtype", dtype, mstype.number_type, self.cls_name)
         self.vocab_size = vocab_size
         self.embedding_size = embedding_size
         self.use_one_hot = use_one_hot
diff --git a/mindspore/nn/layer/image.py b/mindspore/nn/layer/image.py
index 72c4c6d8e2d7bacf0a0fb6f7641b7db621aaeaab..b46ac4cd6ec91c48cd4cd77570699dd61ac244ed 100644
--- a/mindspore/nn/layer/image.py
+++ b/mindspore/nn/layer/image.py
@@ -19,7 +19,7 @@ from mindspore.common.tensor import Tensor
 from mindspore.ops import operations as P
 from mindspore.ops import functional as F
 from mindspore.ops.primitive import constexpr
-from mindspore._checkparam import ParamValidator as validator
+from mindspore._checkparam import Validator as validator
 from mindspore._checkparam import Rel
 from ..cell import Cell
 
@@ -134,15 +134,15 @@ class SSIM(Cell):
     """
     def __init__(self, max_val=1.0, filter_size=11, filter_sigma=1.5, k1=0.01, k2=0.03):
         super(SSIM, self).__init__()
-        validator.check_type('max_val', max_val, [int, float])
-        validator.check('max_val', max_val, '', 0.0, Rel.GT)
+        validator.check_value_type('max_val', max_val, [int, float], self.cls_name)
+        validator.check_number('max_val', max_val, 0.0, Rel.GT, self.cls_name)
         self.max_val = max_val
-        self.filter_size = validator.check_integer('filter_size', filter_size, 1, Rel.GE)
-        self.filter_sigma = validator.check_float_positive('filter_sigma', filter_sigma)
-        validator.check_type('k1', k1, [float])
-        self.k1 = validator.check_number_range('k1', k1, 0.0, 1.0, Rel.INC_NEITHER)
-        validator.check_type('k2', k2, [float])
-        self.k2 = validator.check_number_range('k2', k2, 0.0, 1.0, Rel.INC_NEITHER)
+        self.filter_size = validator.check_integer('filter_size', filter_size, 1, Rel.GE, self.cls_name)
+        self.filter_sigma = validator.check_float_positive('filter_sigma', filter_sigma, self.cls_name)
+        validator.check_value_type('k1', k1, [float], self.cls_name)
+        self.k1 = validator.check_number_range('k1', k1, 0.0, 1.0, Rel.INC_NEITHER, self.cls_name)
+        validator.check_value_type('k2', k2, [float], self.cls_name)
+        self.k2 = validator.check_number_range('k2', k2, 0.0, 1.0, Rel.INC_NEITHER, self.cls_name)
         self.mean = P.DepthwiseConv2dNative(channel_multiplier=1, kernel_size=filter_size)
 
     def construct(self, img1, img2):
@@ -231,8 +231,8 @@ class PSNR(Cell):
     """
     def __init__(self, max_val=1.0):
         super(PSNR, self).__init__()
-        validator.check_type('max_val', max_val, [int, float])
-        validator.check('max_val', max_val, '', 0.0, Rel.GT)
+        validator.check_value_type('max_val', max_val, [int, float], self.cls_name)
+        validator.check_number('max_val', max_val, 0.0, Rel.GT, self.cls_name)
         self.max_val = max_val
 
     def construct(self, img1, img2):
diff --git a/mindspore/nn/layer/lstm.py b/mindspore/nn/layer/lstm.py
index cef926d365e3092d6fe05afc55ce43b75caff664..84c156a1c2889db28ae2e5b10cf22742033d5841 100755
--- a/mindspore/nn/layer/lstm.py
+++ b/mindspore/nn/layer/lstm.py
@@ -17,7 +17,7 @@ from mindspore.ops import operations as P
 from mindspore.nn.cell import Cell
 from mindspore.common.parameter import Parameter
 from mindspore.common.initializer import initializer
-from mindspore._checkparam import ParamValidator as validator
+from mindspore._checkparam import Validator as validator
 
 
 class LSTM(Cell):
@@ -114,7 +114,7 @@ class LSTM(Cell):
         self.hidden_size = hidden_size
         self.num_layers = num_layers
         self.has_bias = has_bias
-        self.batch_first = validator.check_type("batch_first", batch_first, [bool])
+        self.batch_first = validator.check_value_type("batch_first", batch_first, [bool], self.cls_name)
         self.dropout = float(dropout)
         self.bidirectional = bidirectional
 
diff --git a/mindspore/nn/layer/pooling.py b/mindspore/nn/layer/pooling.py
index 746b6d240f9685bc4b5357c7d8c8e1b1bed3625d..53d97807cff0b4722a397eee5c5a852ec0d9f7ce 100644
--- a/mindspore/nn/layer/pooling.py
+++ b/mindspore/nn/layer/pooling.py
@@ -14,8 +14,7 @@
 # ============================================================================
 """pooling"""
 from mindspore.ops import operations as P
-from mindspore._checkparam import ParamValidator as validator
-from mindspore._checkparam import Rel
+from mindspore._checkparam import Validator as validator
 from ... import context
 from ..cell import Cell
 
@@ -24,35 +23,27 @@ class _PoolNd(Cell):
     """N-D  AvgPool"""
 
     def __init__(self, kernel_size, stride, pad_mode):
-        name = self.__class__.__name__
         super(_PoolNd, self).__init__()
-        validator.check_type('kernel_size', kernel_size, [int, tuple])
-        validator.check_type('stride', stride, [int, tuple])
-        self.pad_mode = validator.check_string('pad_mode', pad_mode.upper(), ['VALID', 'SAME'])
-
-        if isinstance(kernel_size, int):
-            validator.check_integer("kernel_size", kernel_size, 1, Rel.GE)
-        else:
-            if (len(kernel_size) != 2 or
-                    (not isinstance(kernel_size[0], int)) or
-                    (not isinstance(kernel_size[1], int)) or
-                    kernel_size[0] <= 0 or
-                    kernel_size[1] <= 0):
-                raise ValueError(f'The kernel_size passed to cell {name} should be an positive int number or'
-                                 f'a tuple of two positive int numbers, but got {kernel_size}')
-        self.kernel_size = kernel_size
-
-        if isinstance(stride, int):
-            validator.check_integer("stride", stride, 1, Rel.GE)
-        else:
-            if (len(stride) != 2 or
-                    (not isinstance(stride[0], int)) or
-                    (not isinstance(stride[1], int)) or
-                    stride[0] <= 0 or
-                    stride[1] <= 0):
-                raise ValueError(f'The stride passed to cell {name} should be an positive int number or'
-                                 f'a tuple of two positive int numbers, but got {stride}')
-        self.stride = stride
+        self.pad_mode = validator.check_string('pad_mode', pad_mode.upper(), ['VALID', 'SAME'], 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)
+            error_msg = f'For \'{self.cls_name}\' the {arg_name} should be an positive int number or ' \
+                        f'a tuple of two positive int numbers, but got {arg_value}'
+            if isinstance(arg_value, int):
+                if arg_value <= 0:
+                    raise ValueError(error_msg)
+            elif len(arg_value) == 2:
+                for item in arg_value:
+                    if isinstance(item, int) and item > 0:
+                        continue
+                    raise ValueError(error_msg)
+            else:
+                raise ValueError(error_msg)
+            return arg_value
+
+        self.kernel_size = _check_int_or_tuple('kernel_size', kernel_size)
+        self.stride = _check_int_or_tuple('stride', stride)
 
     def construct(self, *inputs):
         pass
diff --git a/mindspore/nn/metrics/fbeta.py b/mindspore/nn/metrics/fbeta.py
index 68df4318b04246e3a4bc7b18987b49800fa2c52b..3ae5c44bc2fbafea507a792d52ee25935af6df4b 100755
--- a/mindspore/nn/metrics/fbeta.py
+++ b/mindspore/nn/metrics/fbeta.py
@@ -15,7 +15,7 @@
 """Fbeta."""
 import sys
 import numpy as np
-from mindspore._checkparam import ParamValidator as validator
+from mindspore._checkparam import Validator as validator
 from .metric import Metric
 
 
@@ -104,7 +104,7 @@ class Fbeta(Metric):
         Returns:
             Float, computed result.
         """
-        validator.check_type("average", average, [bool])
+        validator.check_value_type("average", average, [bool], self.__class__.__name__)
         if self._class_num == 0:
             raise RuntimeError('Input number of samples can not be 0.')
 
diff --git a/mindspore/nn/metrics/precision.py b/mindspore/nn/metrics/precision.py
index ad7b6c576fc2681f0d0b0f66c6beed8599522b6d..633b9f8e2cdfd67df2d2604347376cdfd373f55b 100644
--- a/mindspore/nn/metrics/precision.py
+++ b/mindspore/nn/metrics/precision.py
@@ -17,7 +17,7 @@ import sys
 
 import numpy as np
 
-from mindspore._checkparam import ParamValidator as validator
+from mindspore._checkparam import Validator as validator
 from .evaluation import EvaluationBase
 
 
@@ -136,7 +136,7 @@ class Precision(EvaluationBase):
         if self._class_num == 0:
             raise RuntimeError('Input number of samples can not be 0.')
 
-        validator.check_type("average", average, [bool])
+        validator.check_value_type("average", average, [bool], self.__class__.__name__)
         result = self._true_positives / (self._positives + self.eps)
 
         if average:
diff --git a/mindspore/nn/metrics/recall.py b/mindspore/nn/metrics/recall.py
index 45ebf0d7db7f1db215cedeba9a9201ea6042312c..da06321aa35b6c20f7a7ce15c98fa79e2fbb8ad3 100644
--- a/mindspore/nn/metrics/recall.py
+++ b/mindspore/nn/metrics/recall.py
@@ -17,7 +17,7 @@ import sys
 
 import numpy as np
 
-from mindspore._checkparam import ParamValidator as validator
+from mindspore._checkparam import Validator as validator
 from .evaluation import EvaluationBase
 
 
@@ -136,7 +136,7 @@ class Recall(EvaluationBase):
         if self._class_num == 0:
             raise RuntimeError('Input number of samples can not be 0.')
 
-        validator.check_type("average", average, [bool])
+        validator.check_value_type("average", average, [bool], self.__class__.__name__)
         result = self._true_positives / (self._actual_positives + self.eps)
 
         if average:
diff --git a/mindspore/nn/optim/adam.py b/mindspore/nn/optim/adam.py
index eb4e33751f51667c3915678c4c5d3e807eb8d25e..65f8ec678be89b59c7717ab56f8cb79c04273aae 100755
--- a/mindspore/nn/optim/adam.py
+++ b/mindspore/nn/optim/adam.py
@@ -22,7 +22,7 @@ from mindspore.ops import composite as C
 from mindspore.ops import functional as F
 from mindspore.common.parameter import Parameter
 from mindspore.common.tensor import Tensor
-from mindspore._checkparam import ParamValidator as validator
+from mindspore._checkparam import Validator as validator
 from mindspore._checkparam import Rel
 from .optimizer import Optimizer
 
@@ -78,16 +78,16 @@ def _update_run_op(beta1, beta2, eps, lr, weight_decay_tensor, param, m, v, grad
     return next_v
 
 
-def _check_param_value(beta1, beta2, eps, weight_decay):
+def _check_param_value(beta1, beta2, eps, weight_decay, prim_name):
     """Check the type of inputs."""
-    validator.check_type("beta1", beta1, [float])
-    validator.check_type("beta2", beta2, [float])
-    validator.check_type("eps", eps, [float])
-    validator.check_type("weight_dacay", weight_decay, [float])
-    validator.check_number_range("beta1", beta1, 0.0, 1.0, Rel.INC_NEITHER)
-    validator.check_number_range("beta2", beta2, 0.0, 1.0, Rel.INC_NEITHER)
-    validator.check_number_range("eps", eps, 0.0, float("inf"), Rel.INC_NEITHER)
-    validator.check_number_range("weight_decay", weight_decay, 0.0, float("inf"), Rel.INC_LEFT)
+    validator.check_value_type("beta1", beta1, [float], prim_name)
+    validator.check_value_type("beta2", beta2, [float], prim_name)
+    validator.check_value_type("eps", eps, [float], prim_name)
+    validator.check_value_type("weight_dacay", weight_decay, [float], prim_name)
+    validator.check_number_range("beta1", beta1, 0.0, 1.0, Rel.INC_NEITHER, prim_name)
+    validator.check_number_range("beta2", beta2, 0.0, 1.0, Rel.INC_NEITHER, prim_name)
+    validator.check_number_range("eps", eps, 0.0, float("inf"), Rel.INC_NEITHER, prim_name)
+    validator.check_number_range("weight_decay", weight_decay, 0.0, float("inf"), Rel.INC_LEFT, prim_name)
 
 
 @adam_opt.register("Function", "Tensor", "Tensor", "Tensor", "Tensor", "Tensor", "Number", "Tensor", "Tensor", "Tensor",
@@ -168,11 +168,11 @@ class Adam(Optimizer):
                  use_nesterov=False, weight_decay=0.0, loss_scale=1.0,
                  decay_filter=lambda x: 'beta' not in x.name and 'gamma' not in x.name):
         super(Adam, self).__init__(learning_rate, params, weight_decay, loss_scale, decay_filter)
-        _check_param_value(beta1, beta2, eps, weight_decay)
-        validator.check_type("use_locking", use_locking, [bool])
-        validator.check_type("use_nesterov", use_nesterov, [bool])
-        validator.check_type("loss_scale", loss_scale, [float])
-        validator.check_number_range("loss_scale", loss_scale, 1.0, float("inf"), Rel.INC_LEFT)
+        _check_param_value(beta1, beta2, eps, weight_decay, self.cls_name)
+        validator.check_value_type("use_locking", use_locking, [bool], self.cls_name)
+        validator.check_value_type("use_nesterov", use_nesterov, [bool], self.cls_name)
+        validator.check_value_type("loss_scale", loss_scale, [float], self.cls_name)
+        validator.check_number_range("loss_scale", loss_scale, 1.0, float("inf"), Rel.INC_LEFT, self.cls_name)
 
         self.beta1 = Tensor(beta1, mstype.float32)
         self.beta2 = Tensor(beta2, mstype.float32)
@@ -241,7 +241,7 @@ class AdamWeightDecay(Optimizer):
    """
     def __init__(self, params, learning_rate=1e-3, beta1=0.9, beta2=0.999, eps=1e-6, weight_decay=0.0):
         super(AdamWeightDecay, self).__init__(learning_rate, params)
-        _check_param_value(beta1, beta2, eps, weight_decay)
+        _check_param_value(beta1, beta2, eps, weight_decay, self.cls_name)
         self.lr = Tensor(np.array([learning_rate]).astype(np.float32))
         self.beta1 = Tensor(np.array([beta1]).astype(np.float32))
         self.beta2 = Tensor(np.array([beta2]).astype(np.float32))
@@ -304,7 +304,7 @@ class AdamWeightDecayDynamicLR(Optimizer):
                  eps=1e-6,
                  weight_decay=0.0):
         super(AdamWeightDecayDynamicLR, self).__init__(learning_rate, params)
-        _check_param_value(beta1, beta2, eps, weight_decay)
+        _check_param_value(beta1, beta2, eps, weight_decay, self.cls_name)
 
         # turn them to scalar when me support scalar/tensor mix operations
         self.global_step = Parameter(initializer(0, [1]), name="global_step")
diff --git a/mindspore/nn/optim/ftrl.py b/mindspore/nn/optim/ftrl.py
index ee8fc9355fd01cda872d656d8e4e40fa8435b8ae..d08dd6cf4c93f70c8c46ff42bf6179e296669873 100644
--- a/mindspore/nn/optim/ftrl.py
+++ b/mindspore/nn/optim/ftrl.py
@@ -18,7 +18,7 @@ from mindspore.common.initializer import initializer
 from mindspore.common.parameter import Parameter
 from mindspore.common import Tensor
 import mindspore.common.dtype as mstype
-from mindspore._checkparam import ParamValidator as validator
+from mindspore._checkparam import Validator as validator
 from mindspore._checkparam import Rel
 from .optimizer import Optimizer, apply_decay, grad_scale
 
@@ -30,29 +30,30 @@ def _tensor_run_opt(opt, learning_rate, l1, l2, lr_power, linear, gradient, weig
     success = F.depend(success, opt(weight, moment, linear, gradient, learning_rate, l1, l2, lr_power))
     return success
 
-def _check_param(initial_accum, learning_rate, lr_power, l1, l2, use_locking, loss_scale=1.0, weight_decay=0.0):
-    validator.check_type("initial_accum", initial_accum, [float])
-    validator.check("initial_accum", initial_accum, "", 0.0, Rel.GE)
+def _check_param(initial_accum, learning_rate, lr_power, l1, l2, use_locking, loss_scale=1.0, weight_decay=0.0,
+                 prim_name=None):
+    validator.check_value_type("initial_accum", initial_accum, [float], prim_name)
+    validator.check_number("initial_accum", initial_accum, 0.0, Rel.GE, prim_name)
 
-    validator.check_type("learning_rate", learning_rate, [float])
-    validator.check("learning_rate", learning_rate, "", 0.0, Rel.GT)
+    validator.check_value_type("learning_rate", learning_rate, [float], prim_name)
+    validator.check_number("learning_rate", learning_rate, 0.0, Rel.GT, prim_name)
 
-    validator.check_type("lr_power", lr_power, [float])
-    validator.check("lr_power", lr_power, "", 0.0, Rel.LE)
+    validator.check_value_type("lr_power", lr_power, [float], prim_name)
+    validator.check_number("lr_power", lr_power, 0.0, Rel.LE, prim_name)
 
-    validator.check_type("l1", l1, [float])
-    validator.check("l1", l1, "", 0.0, Rel.GE)
+    validator.check_value_type("l1", l1, [float], prim_name)
+    validator.check_number("l1", l1, 0.0, Rel.GE, prim_name)
 
-    validator.check_type("l2", l2, [float])
-    validator.check("l2", l2, "", 0.0, Rel.GE)
+    validator.check_value_type("l2", l2, [float], prim_name)
+    validator.check_number("l2", l2, 0.0, Rel.GE, prim_name)
 
-    validator.check_type("use_locking", use_locking, [bool])
+    validator.check_value_type("use_locking", use_locking, [bool], prim_name)
 
-    validator.check_type("loss_scale", loss_scale, [float])
-    validator.check("loss_scale", loss_scale, "", 1.0, Rel.GE)
+    validator.check_value_type("loss_scale", loss_scale, [float], prim_name)
+    validator.check_number("loss_scale", loss_scale, 1.0, Rel.GE, prim_name)
 
-    validator.check_type("weight_decay", weight_decay, [float])
-    validator.check("weight_decay", weight_decay, "", 0.0, Rel.GE)
+    validator.check_value_type("weight_decay", weight_decay, [float], prim_name)
+    validator.check_number("weight_decay", weight_decay, 0.0, Rel.GE, prim_name)
 
 
 class FTRL(Optimizer):
@@ -94,7 +95,8 @@ class FTRL(Optimizer):
                  use_locking=False, loss_scale=1.0, weight_decay=0.0):
         super(FTRL, self).__init__(learning_rate, params)
 
-        _check_param(initial_accum, learning_rate, lr_power, l1, l2, use_locking, loss_scale, weight_decay)
+        _check_param(initial_accum, learning_rate, lr_power, l1, l2, use_locking, loss_scale, weight_decay,
+                     self.cls_name)
         self.moments = self.parameters.clone(prefix="moments", init=initial_accum)
         self.linear = self.parameters.clone(prefix="linear", init='zeros')
         self.l1 = l1
diff --git a/mindspore/nn/optim/lamb.py b/mindspore/nn/optim/lamb.py
index e74d6fc6a811573dc5992dfaf8d8dffcee0da26f..afcbf8cda47c3dfd7ced96f6a97c9f706383870a 100755
--- a/mindspore/nn/optim/lamb.py
+++ b/mindspore/nn/optim/lamb.py
@@ -21,7 +21,7 @@ from mindspore.ops import composite as C
 from mindspore.ops import functional as F
 from mindspore.common.parameter import Parameter
 from mindspore.common.tensor import Tensor
-from mindspore._checkparam import ParamValidator as validator
+from mindspore._checkparam import Validator as validator
 from mindspore._checkparam import Rel
 from .optimizer import Optimizer
 from .. import layer
@@ -109,23 +109,23 @@ def _update_run_op(beta1, beta2, eps, lr, weight_decay_tensor, global_step, para
 
 
 def _check_param_value(decay_steps, warmup_steps, start_learning_rate,
-                       end_learning_rate, power, beta1, beta2, eps, weight_decay):
+                       end_learning_rate, power, beta1, beta2, eps, weight_decay, prim_name):
 
     """Check the type of inputs."""
-    validator.check_type("decay_steps", decay_steps, [int])
-    validator.check_type("warmup_steps", warmup_steps, [int])
-    validator.check_type("start_learning_rate", start_learning_rate, [float])
-    validator.check_type("end_learning_rate", end_learning_rate, [float])
-    validator.check_type("power", power, [float])
-    validator.check_type("beta1", beta1, [float])
-    validator.check_type("beta2", beta2, [float])
-    validator.check_type("eps", eps, [float])
-    validator.check_type("weight_dacay", weight_decay, [float])
-    validator.check_number_range("decay_steps", decay_steps, 1, float("inf"), Rel.INC_LEFT)
-    validator.check_number_range("beta1", beta1, 0.0, 1.0, Rel.INC_NEITHER)
-    validator.check_number_range("beta2", beta2, 0.0, 1.0, Rel.INC_NEITHER)
-    validator.check_number_range("eps", eps, 0.0, float("inf"), Rel.INC_NEITHER)
-    validator.check_number_range("weight_decay", weight_decay, 0.0, float("inf"), Rel.INC_LEFT)
+    validator.check_value_type("decay_steps", decay_steps, [int], prim_name)
+    validator.check_value_type("warmup_steps", warmup_steps, [int], prim_name)
+    validator.check_value_type("start_learning_rate", start_learning_rate, [float], prim_name)
+    validator.check_value_type("end_learning_rate", end_learning_rate, [float], prim_name)
+    validator.check_value_type("power", power, [float], prim_name)
+    validator.check_value_type("beta1", beta1, [float], prim_name)
+    validator.check_value_type("beta2", beta2, [float], prim_name)
+    validator.check_value_type("eps", eps, [float], prim_name)
+    validator.check_value_type("weight_dacay", weight_decay, [float], prim_name)
+    validator.check_number_range("decay_steps", decay_steps, 1, float("inf"), Rel.INC_LEFT, prim_name)
+    validator.check_number_range("beta1", beta1, 0.0, 1.0, Rel.INC_NEITHER, prim_name)
+    validator.check_number_range("beta2", beta2, 0.0, 1.0, Rel.INC_NEITHER, prim_name)
+    validator.check_number_range("eps", eps, 0.0, float("inf"), Rel.INC_NEITHER, prim_name)
+    validator.check_number_range("weight_decay", weight_decay, 0.0, float("inf"), Rel.INC_LEFT, prim_name)
 
 
 class Lamb(Optimizer):
@@ -182,7 +182,7 @@ class Lamb(Optimizer):
 
         super(Lamb, self).__init__(start_learning_rate, params)
         _check_param_value(decay_steps, warmup_steps, start_learning_rate, end_learning_rate,
-                           power, beta1, beta2, eps, weight_decay)
+                           power, beta1, beta2, eps, weight_decay, self.cls_name)
 
         # turn them to scalar when me support scalar/tensor mix operations
         self.global_step = Parameter(initializer(0, [1]), name="global_step")
diff --git a/mindspore/nn/optim/optimizer.py b/mindspore/nn/optim/optimizer.py
index 00d3fd3b7bd571b9822a2402782980c062b65587..5738044532c73564a24cb87912e6f01d7a444177 100755
--- a/mindspore/nn/optim/optimizer.py
+++ b/mindspore/nn/optim/optimizer.py
@@ -22,7 +22,7 @@ from mindspore.ops import functional as F, composite as C, operations as P
 from mindspore.nn.cell import Cell
 from mindspore.common.parameter import Parameter, ParameterTuple
 from mindspore.common.initializer import initializer
-from mindspore._checkparam import ParamValidator as validator
+from mindspore._checkparam import Validator as validator
 from mindspore._checkparam import Rel
 from mindspore.common.tensor import Tensor
 from mindspore import log as logger
@@ -63,7 +63,7 @@ class Optimizer(Cell):
             self.gather = None
             self.assignadd = None
             self.global_step = None
-            validator.check_number_range("learning rate", learning_rate, 0.0, float("inf"), Rel.INC_LEFT)
+            validator.check_number_range("learning rate", learning_rate, 0.0, float("inf"), Rel.INC_LEFT, self.cls_name)
         else:
             self.dynamic_lr = True
             self.gather = P.GatherV2()
diff --git a/mindspore/nn/optim/rmsprop.py b/mindspore/nn/optim/rmsprop.py
index a68dc6f7c44ce6df9e220365d41acf2617abad5e..97d7538a26d91b4ea67c7b5bb6e670d2c8e3b459 100644
--- a/mindspore/nn/optim/rmsprop.py
+++ b/mindspore/nn/optim/rmsprop.py
@@ -14,7 +14,7 @@
 # ============================================================================
 """rmsprop"""
 from mindspore.ops import functional as F, composite as C, operations as P
-from mindspore._checkparam import ParamValidator as validator
+from mindspore._checkparam import Validator as validator
 from .optimizer import Optimizer
 
 rmsprop_opt = C.MultitypeFuncGraph("rmsprop_opt")
@@ -144,8 +144,8 @@ class RMSProp(Optimizer):
         self.decay = decay
         self.epsilon = epsilon
 
-        validator.check_type("use_locking", use_locking, [bool])
-        validator.check_type("centered", centered, [bool])
+        validator.check_value_type("use_locking", use_locking, [bool], self.cls_name)
+        validator.check_value_type("centered", centered, [bool], self.cls_name)
         self.centered = centered
         if centered:
             self.opt = P.ApplyCenteredRMSProp(use_locking)
diff --git a/mindspore/nn/optim/sgd.py b/mindspore/nn/optim/sgd.py
index 983be4bf80b5923509001783e6ce6f7d544576dd..db0775e023e22510cc4ec49888d4a1d0882508d6 100755
--- a/mindspore/nn/optim/sgd.py
+++ b/mindspore/nn/optim/sgd.py
@@ -15,7 +15,7 @@
 """sgd"""
 from mindspore.ops import functional as F, composite as C, operations as P
 from mindspore.common.parameter import Parameter
-from mindspore._checkparam import ParamValidator as validator
+from mindspore._checkparam import Validator as validator
 from .optimizer import Optimizer
 
 sgd_opt = C.MultitypeFuncGraph("sgd_opt")
@@ -100,7 +100,7 @@ class SGD(Optimizer):
             raise ValueError("dampening should be at least 0.0, but got dampening {}".format(dampening))
         self.dampening = dampening
 
-        validator.check_type("nesterov", nesterov, [bool])
+        validator.check_value_type("nesterov", nesterov, [bool], self.cls_name)
         self.nesterov = nesterov
 
         self.opt = P.SGD(dampening, weight_decay, nesterov)
diff --git a/mindspore/ops/op_info_register.py b/mindspore/ops/op_info_register.py
index e4b0bfdbfedc78ee4cb83e33c0a2046dc1eb445e..752b367023a2afa6e3e2d370e29a3f55d62852bf 100644
--- a/mindspore/ops/op_info_register.py
+++ b/mindspore/ops/op_info_register.py
@@ -19,7 +19,7 @@ import os
 import json
 import inspect
 from mindspore._c_expression import Oplib
-from mindspore._checkparam import ParamValidator as validator
+from mindspore._checkparam import Validator as validator
 
 # path of built-in op info register.
 BUILT_IN_OPS_REGISTER_PATH = "mindspore/ops/_op_impl"
@@ -43,7 +43,7 @@ def op_info_register(op_info):
             op_info_real = json.dumps(op_info)
         else:
             op_info_real = op_info
-        validator.check_type("op_info", op_info_real, [str])
+        validator.check_value_type("op_info", op_info_real, [str], None)
         op_lib = Oplib()
         file_path = os.path.realpath(inspect.getfile(func))
         # keep the path custom ops implementation.
diff --git a/mindspore/train/amp.py b/mindspore/train/amp.py
index c4c115ef27f4f13f4dab6a846e99c7e76ed7256b..66e08874b288d063c03e64b582e0b778038bea6f 100644
--- a/mindspore/train/amp.py
+++ b/mindspore/train/amp.py
@@ -16,7 +16,7 @@
 from easydict import EasyDict as edict
 
 from .. import nn
-from .._checkparam import ParamValidator as validator
+from .._checkparam import Validator as validator
 from .._checkparam import Rel
 from ..common import dtype as mstype
 from ..nn.wrap.cell_wrapper import _VirtualDatasetCell
@@ -73,14 +73,14 @@ def _check_kwargs(key_words):
             raise  ValueError(f"Unsupported arg '{arg}'")
 
     if 'cast_model_type' in key_words:
-        validator.check('cast_model_type', key_words['cast_model_type'],
-                        [mstype.float16, mstype.float32], Rel.IN)
+        validator.check_type_name('cast_model_type', key_words['cast_model_type'],
+                                  [mstype.float16, mstype.float32], None)
     if 'keep_batchnorm_fp32' in key_words:
-        validator.check_isinstance('keep_batchnorm_fp32', key_words['keep_batchnorm_fp32'], bool)
+        validator.check_value_type('keep_batchnorm_fp32', key_words['keep_batchnorm_fp32'], bool, None)
     if 'loss_scale_manager' in key_words:
         loss_scale_manager = key_words['loss_scale_manager']
         if loss_scale_manager:
-            validator.check_isinstance('loss_scale_manager', loss_scale_manager, LossScaleManager)
+            validator.check_value_type('loss_scale_manager', loss_scale_manager, LossScaleManager, None)
 
 
 def _add_loss_network(network, loss_fn, cast_model_type):
@@ -97,7 +97,7 @@ def _add_loss_network(network, loss_fn, cast_model_type):
             label = _mp_cast_helper(mstype.float32, label)
             return self._loss_fn(F.cast(out, mstype.float32), label)
 
-    validator.check_isinstance('loss_fn', loss_fn, nn.Cell)
+    validator.check_value_type('loss_fn', loss_fn, nn.Cell, None)
     if cast_model_type == mstype.float16:
         network = WithLossCell(network, loss_fn)
     else:
@@ -126,9 +126,9 @@ def build_train_network(network, optimizer, loss_fn=None, level='O0', **kwargs):
         loss_scale_manager (Union[None, LossScaleManager]): If None, not scale the loss, or else
             scale the loss by LossScaleManager. If set, overwrite the level setting.
     """
-    validator.check_isinstance('network', network, nn.Cell)
-    validator.check_isinstance('optimizer', optimizer, nn.Optimizer)
-    validator.check('level', level, "", ['O0', 'O2'], Rel.IN)
+    validator.check_value_type('network', network, nn.Cell, None)
+    validator.check_value_type('optimizer', optimizer, nn.Optimizer, None)
+    validator.check('level', level, "", ['O0', 'O2'], Rel.IN, None)
     _check_kwargs(kwargs)
     config = dict(_config_level[level], **kwargs)
     config = edict(config)
diff --git a/mindspore/train/loss_scale_manager.py b/mindspore/train/loss_scale_manager.py
index 5650c58f6207df956c2a2ee2a1665079b14d7e6c..c8c28a72cb91c96318323e9ab11c437fbba21b63 100644
--- a/mindspore/train/loss_scale_manager.py
+++ b/mindspore/train/loss_scale_manager.py
@@ -13,7 +13,7 @@
 # limitations under the License.
 # ============================================================================
 """Loss scale manager abstract class."""
-from .._checkparam import ParamValidator as validator
+from .._checkparam import Validator as validator
 from .._checkparam import Rel
 from .. import nn
 
@@ -97,7 +97,7 @@ class DynamicLossScaleManager(LossScaleManager):
         if init_loss_scale < 1.0:
             raise ValueError("Loss scale value should be > 1")
         self.loss_scale = init_loss_scale
-        validator.check_integer("scale_window", scale_window, 0, Rel.GT)
+        validator.check_integer("scale_window", scale_window, 0, Rel.GT, self.__class__.__name__)
         self.scale_window = scale_window
         if scale_factor <= 0:
             raise ValueError("Scale factor should be > 1")
diff --git a/tests/ut/python/nn/test_dynamic_lr.py b/tests/ut/python/nn/test_dynamic_lr.py
index cb959956d6b270f31d59f3d0fe62865a391c8aa5..96f9d5afdeddc314c1be8e7959dec1a760a0dd51 100644
--- a/tests/ut/python/nn/test_dynamic_lr.py
+++ b/tests/ut/python/nn/test_dynamic_lr.py
@@ -32,7 +32,7 @@ power = 0.5
 class TestInputs:
     def test_milestone1(self):        
         milestone1 = 1
-        with pytest.raises(ValueError):
+        with pytest.raises(TypeError):
             dr.piecewise_constant_lr(milestone1, learning_rates)
 
     def test_milestone2(self):
@@ -46,12 +46,12 @@ class TestInputs:
 
     def test_learning_rates1(self):
         lr = True
-        with pytest.raises(ValueError):
+        with pytest.raises(TypeError):
             dr.piecewise_constant_lr(milestone, lr)
 
     def test_learning_rates2(self):
         lr = [1, 2, 1]
-        with pytest.raises(ValueError):
+        with pytest.raises(TypeError):
             dr.piecewise_constant_lr(milestone, lr)
 
     def test_learning_rate_type(self):
@@ -158,7 +158,7 @@ class TestInputs:
 
     def test_is_stair(self):
         is_stair = 1
-        with pytest.raises(ValueError):
+        with pytest.raises(TypeError):
             dr.exponential_decay_lr(learning_rate, decay_rate, total_step, step_per_epoch, decay_epoch, is_stair)
 
     def test_min_lr_type(self):
@@ -183,12 +183,12 @@ class TestInputs:
 
     def test_power(self):
         power1 = True
-        with pytest.raises(ValueError):
+        with pytest.raises(TypeError):
             dr.polynomial_decay_lr(learning_rate, end_learning_rate, total_step, step_per_epoch, decay_epoch, power1)
 
     def test_update_decay_epoch(self):
         update_decay_epoch = 1
-        with pytest.raises(ValueError):
+        with pytest.raises(TypeError):
             dr.polynomial_decay_lr(learning_rate, end_learning_rate, total_step, step_per_epoch, decay_epoch,
                                    power, update_decay_epoch)
 
diff --git a/tests/ut/python/nn/test_psnr.py b/tests/ut/python/nn/test_psnr.py
index 5a908b308dd105fdbb18c08e06492b86910cefb0..32e7b570aa275d38cc33a6425bb1ee55c03b06a9 100644
--- a/tests/ut/python/nn/test_psnr.py
+++ b/tests/ut/python/nn/test_psnr.py
@@ -52,7 +52,7 @@ def test_psnr_max_val_negative():
 
 def test_psnr_max_val_bool():
     max_val = True
-    with pytest.raises(ValueError):
+    with pytest.raises(TypeError):
         net = PSNRNet(max_val)
 
 def test_psnr_max_val_zero():
diff --git a/tests/ut/python/nn/test_ssim.py b/tests/ut/python/nn/test_ssim.py
index a698b59f69cacc81c6fb958fe48e137c4e59d49f..cf946a16172dea06edbd64cda8075dbe68e00a2b 100644
--- a/tests/ut/python/nn/test_ssim.py
+++ b/tests/ut/python/nn/test_ssim.py
@@ -51,7 +51,7 @@ def test_ssim_max_val_negative():
 
 def test_ssim_max_val_bool():
     max_val = True
-    with pytest.raises(ValueError):
+    with pytest.raises(TypeError):
         net = SSIMNet(max_val)
 
 def test_ssim_max_val_zero():
@@ -92,4 +92,4 @@ def test_ssim_k1_k2_wrong_value():
     with pytest.raises(ValueError):
         net = SSIMNet(k2=0.0)
     with pytest.raises(ValueError):
-        net = SSIMNet(k2=-1.0)
\ No newline at end of file
+        net = SSIMNet(k2=-1.0)
diff --git a/tests/ut/python/ops/test_nn_ops.py b/tests/ut/python/ops/test_nn_ops.py
index bb2bb3ea9f7d00929be5d8a9b444a0f94eb507fa..09a4248c19caef49d870d2a57229f468be7787fc 100644
--- a/tests/ut/python/ops/test_nn_ops.py
+++ b/tests/ut/python/ops/test_nn_ops.py
@@ -594,14 +594,14 @@ test_cases_for_verify_exception = [
     ('MaxPool2d_ValueError_2', {
         'block': (
             lambda _: nn.MaxPool2d(kernel_size=120, stride=True, pad_mode="valid"),
-            {'exception': ValueError},
+            {'exception': TypeError},
         ),
         'desc_inputs': [Tensor(np.random.randn(32, 3, 112, 112).astype(np.float32).transpose(0, 3, 1, 2))],
     }),
     ('MaxPool2d_ValueError_3', {
         'block': (
             lambda _: nn.MaxPool2d(kernel_size=3, stride=True, pad_mode="valid"),
-            {'exception': ValueError},
+            {'exception': TypeError},
         ),
         'desc_inputs': [Tensor(np.random.randn(32, 3, 112, 112).astype(np.float32).transpose(0, 3, 1, 2))],
     }),
diff --git a/tests/ut/python/pynative_mode/nn/test_pooling.py b/tests/ut/python/pynative_mode/nn/test_pooling.py
index bb1822f8a8a4a0f286509447fa74532a3ad9ddc7..f8df3ada3f24ec4e51395419f46bc6135be8106f 100644
--- a/tests/ut/python/pynative_mode/nn/test_pooling.py
+++ b/tests/ut/python/pynative_mode/nn/test_pooling.py
@@ -38,7 +38,7 @@ def test_avgpool2d_error_input():
     """ test_avgpool2d_error_input """
     kernel_size = 5
     stride = 2.3
-    with pytest.raises(ValueError):
+    with pytest.raises(TypeError):
         nn.AvgPool2d(kernel_size, stride)