diff --git a/mindspore/ccsrc/debug/anf_ir_utils.cc b/mindspore/ccsrc/debug/anf_ir_utils.cc
index 2b8e61ab15932f69b33b885b1f1f1fa33422a68e..bde0c33cb75d06c02a36ecb891977b3d76a80944 100644
--- a/mindspore/ccsrc/debug/anf_ir_utils.cc
+++ b/mindspore/ccsrc/debug/anf_ir_utils.cc
@@ -400,7 +400,7 @@ std::string AnfExporter::GetValueText(const FuncGraphPtr &func_graph, const Valu
   } else if (value->isa<tensor::Tensor>()) {
     auto tensor_ptr = dyn_cast<tensor::Tensor>(value);
     oss << value->DumpText() << "@" << DumpObject(tensor_ptr->data(), "T");
-  } else if (value->isa<parse::Symbol>() || value->isa<None>() || value->isa<NullObj>()) {
+  } else if (value->isa<parse::Symbol>() || value->isa<None>() || value->isa<Null>()) {
     oss << value->DumpText();
   } else if (value->isa<ValueSequeue>()) {
     oss << GetSequenceText(func_graph, value);
diff --git a/mindspore/ccsrc/ir/dtype.h b/mindspore/ccsrc/ir/dtype.h
index 104a2ec40af755907b7fe057dea885a5686e8d40..9659a27e3640dd9cb2f2fa084989f8ab4b440708 100644
--- a/mindspore/ccsrc/ir/dtype.h
+++ b/mindspore/ccsrc/ir/dtype.h
@@ -275,6 +275,11 @@ extern const TypePtr kTypeExternal;
 extern const TypePtr kTypeEnv;
 extern const TypePtr kTypeType;
 extern const TypePtr kString;
+extern const TypePtr kList;
+extern const TypePtr kTuple;
+extern const TypePtr kDict;
+extern const TypePtr kSlice;
+extern const TypePtr kKeyword;
 extern const TypePtr kTensorType;
 }  // namespace mindspore
 
diff --git a/mindspore/ccsrc/ir/dtype/empty.cc b/mindspore/ccsrc/ir/dtype/empty.cc
index 5cb3a91806f0c798b0f67961e9aa49b58401d355..c6abe9a408fc12aa7cceccfcc79618cbc0d4efba 100644
--- a/mindspore/ccsrc/ir/dtype/empty.cc
+++ b/mindspore/ccsrc/ir/dtype/empty.cc
@@ -18,5 +18,7 @@
 
 namespace mindspore {
 const TypePtr kTypeNone = std::make_shared<TypeNone>();
+const TypePtr kTypeNull = std::make_shared<TypeNull>();
+const TypePtr kTypeEllipsis = std::make_shared<TypeEllipsis>();
 const TypePtr kAnyType = std::make_shared<TypeAnything>();
 }  // namespace mindspore
diff --git a/mindspore/ccsrc/ir/dtype/empty.h b/mindspore/ccsrc/ir/dtype/empty.h
index 76cf8ea0ebcfc1f5cf453a05a836f7943c1a0ea2..e3b46ec7d9a28257f59f7e1d4fbc381830cf956b 100644
--- a/mindspore/ccsrc/ir/dtype/empty.h
+++ b/mindspore/ccsrc/ir/dtype/empty.h
@@ -71,20 +71,22 @@ class TypeNull : public Type {
 };
 using TypeNullPtr = std::shared_ptr<TypeNull>;
 
-class Ellipsis : public Type {
+class TypeEllipsis : public Type {
  public:
-  Ellipsis() : Type(kMetaTypeEllipsis) {}
-  ~Ellipsis() override {}
-  MS_DECLARE_PARENT(Ellipsis, Type)
+  TypeEllipsis() : Type(kMetaTypeEllipsis) {}
+  ~TypeEllipsis() override {}
+  MS_DECLARE_PARENT(TypeEllipsis, Type)
 
   TypeId generic_type_id() const override { return kMetaTypeEllipsis; }
-  TypePtr DeepCopy() const override { return std::make_shared<Ellipsis>(); }
+  TypePtr DeepCopy() const override { return std::make_shared<TypeEllipsis>(); }
   std::string ToReprString() const override { return "Ellipsis"; }
   std::string DumpText() const override { return "Ellipsis"; }
 };
-using EllipsisPtr = std::shared_ptr<Ellipsis>;
+using TypeEllipsisPtr = std::shared_ptr<TypeEllipsis>;
 
 extern const TypePtr kTypeNone;
+extern const TypePtr kTypeNull;
+extern const TypePtr kTypeEllipsis;
 extern const TypePtr kAnyType;
 }  // namespace mindspore
 
diff --git a/mindspore/ccsrc/ir/dtype_extends.cc b/mindspore/ccsrc/ir/dtype_extends.cc
index 697803fa462d1b215e7d1e5d762bb25370097699..e7af81292229aeadbc899838fa038d144edbba16 100644
--- a/mindspore/ccsrc/ir/dtype_extends.cc
+++ b/mindspore/ccsrc/ir/dtype_extends.cc
@@ -95,12 +95,30 @@ TypePtr TypeIdToType(TypeId id) {
       return kAnyType;
     case kMetaTypeNone:
       return kTypeNone;
+    case kMetaTypeNull:
+      return kTypeNull;
+    case kMetaTypeEllipsis:
+      return kTypeEllipsis;
     case kObjectTypeEnvType:
       return kTypeEnv;
     case kObjectTypeRefKey:
       return kRefKeyType;
     case kObjectTypeRef:
       return kRefType;
+    case kMetaTypeTypeType:
+      return kTypeType;
+    case kObjectTypeString:
+      return kString;
+    case kObjectTypeList:
+      return kList;
+    case kObjectTypeTuple:
+      return kTuple;
+    case kObjectTypeDictionary:
+      return kDict;
+    case kObjectTypeSlice:
+      return kSlice;
+    case kObjectTypeKeyword:
+      return kKeyword;
     case kTypeUnknown:
       return kTypeNone;
     default:
@@ -274,7 +292,7 @@ TypePtr StringToType(const std::string &type_name) {
   if (type_name.compare("None") == 0) {
     type = std::make_shared<TypeNone>();
   } else if (type_name.compare("Ellipsis") == 0) {
-    type = std::make_shared<Ellipsis>();
+    type = std::make_shared<TypeEllipsis>();
   } else if (type_name.compare("TypeType") == 0) {
     type = std::make_shared<TypeType>();
   } else if (type_name.compare("SymbolicKeyType") == 0) {
@@ -476,7 +494,7 @@ REGISTER_PYBIND_DEFINE(
     (void)py::class_<RefType, Type, std::shared_ptr<RefType>>(m_sub, "RefType").def(py::init());
     (void)py::class_<TypeAnything, Type, std::shared_ptr<TypeAnything>>(m_sub, "TypeAnything").def(py::init());
     (void)py::class_<Slice, Type, std::shared_ptr<Slice>>(m_sub, "Slice").def(py::init());
-    (void)py::class_<Ellipsis, Type, std::shared_ptr<Ellipsis>>(m_sub, "Ellipsis").def(py::init());
+    (void)py::class_<TypeEllipsis, Type, std::shared_ptr<TypeEllipsis>>(m_sub, "TypeEllipsis").def(py::init());
   }));
 
 const TypePtr kTypeExternal = std::make_shared<External>();
@@ -484,4 +502,9 @@ const TypePtr kTypeEnv = std::make_shared<EnvType>();
 const TypePtr kTypeType = std::make_shared<TypeType>();
 const TypePtr kTensorType = std::make_shared<TensorType>();
 const TypePtr kString = std::make_shared<String>();
+const TypePtr kList = std::make_shared<List>();
+const TypePtr kTuple = std::make_shared<Tuple>();
+const TypePtr kDict = std::make_shared<Dictionary>();
+const TypePtr kSlice = std::make_shared<Slice>();
+const TypePtr kKeyword = std::make_shared<Keyword>();
 }  // namespace mindspore
diff --git a/mindspore/ccsrc/ir/func_graph.cc b/mindspore/ccsrc/ir/func_graph.cc
index cdca98fc6161fde78c70ba3d0f852124cd28c318..803c910d1d46ab41b26f1727a27b50c2da66de98 100644
--- a/mindspore/ccsrc/ir/func_graph.cc
+++ b/mindspore/ccsrc/ir/func_graph.cc
@@ -432,7 +432,7 @@ AnfNodePtr FuncGraph::GetDefaultValueByName(const std::string &name) {
   if (default_value == nullptr) {
     MS_LOG(EXCEPTION) << "Graph parameter " << name << " not exist";
   }
-  if (IsValueNode<NullObj>(default_value)) {
+  if (IsValueNode<Null>(default_value)) {
     return nullptr;
   }
   return default_value;
@@ -440,8 +440,8 @@ AnfNodePtr FuncGraph::GetDefaultValueByName(const std::string &name) {
 
 // set the default values
 void FuncGraph::SetDefaultValues(const std::vector<std::string> &name_list, const std::vector<AnfNodePtr> &value_list) {
-  auto all_is_null = std::all_of(value_list.begin(), value_list.end(),
-                                 [](const AnfNodePtr &node) { return IsValueNode<NullObj>(node); });
+  auto all_is_null =
+    std::all_of(value_list.begin(), value_list.end(), [](const AnfNodePtr &node) { return IsValueNode<Null>(node); });
   if (value_list.empty()) {
     all_is_null = true;
   }
@@ -457,7 +457,7 @@ void FuncGraph::ClearDefaultValues() { parameter_default_value_.clear(); }
 size_t FuncGraph::GetDefaultValueCount() {
   int null_count =
     std::count_if(parameter_default_value_.begin(), parameter_default_value_.end(),
-                  [](const std::pair<std::string, AnfNodePtr> &pair) { return IsValueNode<NullObj>(pair.second); });
+                  [](const std::pair<std::string, AnfNodePtr> &pair) { return IsValueNode<Null>(pair.second); });
   return parameter_default_value_.size() - IntToSize(null_count);
 }
 
diff --git a/mindspore/ccsrc/ir/named.cc b/mindspore/ccsrc/ir/named.cc
index 0a679e6011abee140928a60ac8923ea270e3e140..9e1a7968b8d3246ad06c3e192ec708b77ac4c83d 100644
--- a/mindspore/ccsrc/ir/named.cc
+++ b/mindspore/ccsrc/ir/named.cc
@@ -30,9 +30,9 @@ bool Named::operator==(const Value &other) const {
 abstract::AbstractBasePtr None::ToAbstract() { return std::make_shared<abstract::AbstractNone>(); }
 const NamedPtr kNone = std::make_shared<None>();
 
-abstract::AbstractBasePtr NullObj::ToAbstract() { return std::make_shared<abstract::AbstractNull>(); }
-const NamedPtr kNull = std::make_shared<NullObj>();
+abstract::AbstractBasePtr Null::ToAbstract() { return std::make_shared<abstract::AbstractNull>(); }
+const NamedPtr kNull = std::make_shared<Null>();
 
-abstract::AbstractBasePtr EllipsisObj::ToAbstract() { return std::make_shared<abstract::AbstractEllipsis>(); }
-const NamedPtr kEllipsis = std::make_shared<EllipsisObj>();
+abstract::AbstractBasePtr Ellipsis::ToAbstract() { return std::make_shared<abstract::AbstractEllipsis>(); }
+const NamedPtr kEllipsis = std::make_shared<Ellipsis>();
 }  // namespace mindspore
diff --git a/mindspore/ccsrc/ir/named.h b/mindspore/ccsrc/ir/named.h
index fbc7969cab3474272b91e1a8364d0187350c4f6b..40e544c1298a0c8d4c80a34d0c7c1bb81853dd16 100644
--- a/mindspore/ccsrc/ir/named.h
+++ b/mindspore/ccsrc/ir/named.h
@@ -71,20 +71,20 @@ class None : public Named {
 };
 extern const NamedPtr kNone;
 
-class NullObj : public Named {
+class Null : public Named {
  public:
-  NullObj() : Named("Null") {}
-  ~NullObj() override = default;
-  MS_DECLARE_PARENT(NullObj, Named);
+  Null() : Named("Null") {}
+  ~Null() override = default;
+  MS_DECLARE_PARENT(Null, Named);
   abstract::AbstractBasePtr ToAbstract() override;
 };
 extern const NamedPtr kNull;
 
-class EllipsisObj : public Named {
+class Ellipsis : public Named {
  public:
-  EllipsisObj() : Named("Ellipsis") {}
-  ~EllipsisObj() override = default;
-  MS_DECLARE_PARENT(EllipsisObj, Named);
+  Ellipsis() : Named("Ellipsis") {}
+  ~Ellipsis() override = default;
+  MS_DECLARE_PARENT(Ellipsis, Named);
   abstract::AbstractBasePtr ToAbstract() override;
 };
 extern const NamedPtr kEllipsis;
diff --git a/mindspore/ccsrc/pipeline/static_analysis/abstract_value.h b/mindspore/ccsrc/pipeline/static_analysis/abstract_value.h
index f3375d22d6b66e14f07e3f52fd0ea3f86ecf9836..5b54c749b67df3b45348ef56bf58722a2648bbd3 100644
--- a/mindspore/ccsrc/pipeline/static_analysis/abstract_value.h
+++ b/mindspore/ccsrc/pipeline/static_analysis/abstract_value.h
@@ -515,11 +515,11 @@ using AbstractNullPtr = std::shared_ptr<AbstractNull>;
 
 class AbstractEllipsis : public AbstractBase {
  public:
-  AbstractEllipsis() : AbstractBase(kEllipsis) { set_type(std::make_shared<Ellipsis>()); }
+  AbstractEllipsis() : AbstractBase(kEllipsis) { set_type(std::make_shared<TypeEllipsis>()); }
   ~AbstractEllipsis() override = default;
   MS_DECLARE_PARENT(AbstractEllipsis, AbstractBase)
 
-  TypePtr BuildType() const override { return std::make_shared<Ellipsis>(); }
+  TypePtr BuildType() const override { return std::make_shared<TypeEllipsis>(); }
   bool operator==(const AbstractEllipsis &other) const;
   bool operator==(const AbstractBase &other) const override;
   AbstractBasePtr Clone() const override { return std::make_shared<AbstractEllipsis>(); }
diff --git a/mindspore/ccsrc/utils/convert_utils.cc b/mindspore/ccsrc/utils/convert_utils.cc
index 6e28e38ed137f4535d581073325bd5ce24679131..44485cce817f5b2403bd73d52f9b677d87b52fec 100644
--- a/mindspore/ccsrc/utils/convert_utils.cc
+++ b/mindspore/ccsrc/utils/convert_utils.cc
@@ -105,7 +105,7 @@ py::object ValuePtrToPyData(const ValuePtr &value) {
       i++;
     }
     ret = rets;
-  } else if (value->isa<EllipsisObj>()) {
+  } else if (value->isa<Ellipsis>()) {
     ret = py::ellipsis();
   } else if (value->isa<ValueSlice>()) {
     auto slice = value->cast<ValueSlicePtr>();
diff --git a/mindspore/common/dtype.py b/mindspore/common/dtype.py
index 46b111d2f6485f3a57070716ed2bfb9d6073c9e3..73aa67f67ad56f555d557d1f04ed00ec5cee2a02 100644
--- a/mindspore/common/dtype.py
+++ b/mindspore/common/dtype.py
@@ -96,7 +96,7 @@ type_refkey = typing.RefKeyType()
 tensor_type = typing.TensorType
 anything_type = typing.TypeAnything
 slice_type = typing.Slice
-ellipsis_type = typing.Ellipsis
+ellipsis_type = typing.TypeEllipsis
 
 number_type = (int8,
                int16,