diff --git a/mindspore/ccsrc/backend/session/infer_session.cc b/mindspore/ccsrc/backend/session/infer_session.cc
index 5e897f8606..d653423f89 100644
--- a/mindspore/ccsrc/backend/session/infer_session.cc
+++ b/mindspore/ccsrc/backend/session/infer_session.cc
@@ -60,7 +60,7 @@ MSInferSession::~MSInferSession() = default;
 
 Status MSInferSession::LoadModelFromFile(const std::string &file_name, uint32_t &model_id) {
   Py_Initialize();
-  auto graph = RunLoadMindIR(file_name);
+  auto graph = mindspore::LoadMindIR(file_name);
   if (graph == nullptr) {
     MS_LOG(ERROR) << "Load graph model failed, file name is " << file_name.c_str();
     return FAILED;
diff --git a/mindspore/ccsrc/pipeline/jit/init.cc b/mindspore/ccsrc/pipeline/jit/init.cc
index fd93c32a67..a6b677a50a 100644
--- a/mindspore/ccsrc/pipeline/jit/init.cc
+++ b/mindspore/ccsrc/pipeline/jit/init.cc
@@ -74,8 +74,6 @@ PYBIND11_MODULE(_c_expression, m) {
     .def("get_func_graph", &ExecutorPy::GetFuncGraph, py::arg("phase") = py::str(""), "Get graph pointer.")
     .def("get_func_graph_proto", &ExecutorPy::GetFuncGraphProto, py::arg("phase") = py::str(""),
          py::arg("type") = py::str("onnx_ir"), "Get graph proto string by specifying ir type.")
-    .def("convert_funcgraph_to_mindir", &ExecutorPy::ConvertFuncGraphToMindIR, py::arg("graph"),
-         "Convert FuncGraph to MindIR proto.")
     .def("compile", &ExecutorPy::Compile, py::arg("obj"), py::arg("args"), py::arg("phase") = py::str(""),
          py::arg("use_vm") = py::bool_(false), "Compile obj by executor.")
     .def("updata_param_node_default_input", &ExecutorPy::UpdataParamNodeDefaultInput, py::arg("phase"),
@@ -110,7 +108,6 @@ PYBIND11_MODULE(_c_expression, m) {
   (void)m.def("init_backend", &mindspore::pipeline::InitBackend, "Init Backend.");
 
   (void)m.def("export_graph", &mindspore::pipeline::ExportGraph, "Export Graph.");
-  (py::object) m.def("load_mindir", &mindspore::pipeline::LoadMindIR, py::arg("file_name"), "Load MindIR as Graph.");
 
   (void)py::class_<mindspore::MpiConfig, std::shared_ptr<mindspore::MpiConfig>>(m, "MpiConfig")
     .def_static("get_instance", &mindspore::MpiConfig::GetInstance, "Get mpi config instance.")
diff --git a/mindspore/ccsrc/pipeline/jit/pipeline.cc b/mindspore/ccsrc/pipeline/jit/pipeline.cc
index 1843c441a4..0e85d79fdb 100644
--- a/mindspore/ccsrc/pipeline/jit/pipeline.cc
+++ b/mindspore/ccsrc/pipeline/jit/pipeline.cc
@@ -45,7 +45,6 @@
 #include "debug/draw.h"
 #include "pipeline/pynative/pynative_execute.h"
 #include "frontend/optimizer/py_pass_manager.h"
-#include "load_mindir/load_model.h"
 #include "pybind_api/pybind_patch.h"
 #include "utils/shape_utils.h"
 #include "utils/info.h"
@@ -104,16 +103,6 @@ void CheckArgIsTensor(const ValuePtr &arg, std::size_t idx) {
 }
 }  // namespace
 
-py::bytes ExecutorPy::ConvertFuncGraphToMindIR(const FuncGraphPtr &fg_ptr) {
-  std::string proto_str = GetBinaryProtoString(fg_ptr);
-  if (proto_str.empty()) {
-    MS_LOG(EXCEPTION) << "Graph proto is empty.";
-  }
-  return proto_str;
-}
-
-FuncGraphPtr LoadMindIR(const std::string &file_name) { return mindspore::RunLoadMindIR(file_name); }
-
 py::tuple GenerateKey(const std::string &name, const std::unordered_map<std::string, py::object> &defaults) {
   MS_LOG(DEBUG) << "GenerateKey args size:" << defaults.size();
   abstract::AbstractBasePtrList args_spec;
diff --git a/mindspore/ccsrc/pipeline/jit/pipeline.h b/mindspore/ccsrc/pipeline/jit/pipeline.h
index ff14b47725..2e7502ec90 100644
--- a/mindspore/ccsrc/pipeline/jit/pipeline.h
+++ b/mindspore/ccsrc/pipeline/jit/pipeline.h
@@ -82,7 +82,6 @@ class ExecutorPy : public std::enable_shared_from_this<ExecutorPy> {
   ResourcePtr GetResource(const std::string &phase);
   FuncGraphPtr GetFuncGraph(const std::string &phase);
   py::bytes GetFuncGraphProto(const std::string &phase, const std::string &type);
-  py::bytes ConvertFuncGraphToMindIR(const FuncGraphPtr &fg_ptr);
   compile::VmEvalFuncPtr GetVmEvalFunc(const std::string &phase);
   bool HasCompiled(const std::string &phase) const;
 
@@ -139,7 +138,6 @@ void ClearResAtexit();
 void ReleaseGeTsd();
 
 void ExportGraph(const std::string &file_name, const std::string &, const std::string &phase);
-FuncGraphPtr LoadMindIR(const std::string &file_name);
 
 // init and exec dataset sub graph
 bool InitExecDataset(const std::string &queue_name, int64_t iter_num, int64_t batch_size,
diff --git a/mindspore/core/c_ops/add.cc b/mindspore/core/c_ops/add.cc
index c2c2e50e84..66aa7b86f3 100644
--- a/mindspore/core/c_ops/add.cc
+++ b/mindspore/core/c_ops/add.cc
@@ -50,5 +50,5 @@ AbstractBasePtr TensorAddInfer(const abstract::AnalysisEnginePtr &, const Primit
                                                     InferShape(primitive, input_args)->shape());
 }
 REGISTER_PRIMITIVE_EVAL_IMPL(TensorAdd, prim::kPrimTensorAdd, TensorAddInfer);
-REGISTER_PRIMITIVE_C(TensorAdd);
+REGISTER_PRIMITIVE_C(kNameTensorAdd, TensorAdd);
 }  // namespace mindspore
diff --git a/mindspore/core/c_ops/avg_pool.cc b/mindspore/core/c_ops/avg_pool.cc
index 323c4ddc61..a13aca7773 100644
--- a/mindspore/core/c_ops/avg_pool.cc
+++ b/mindspore/core/c_ops/avg_pool.cc
@@ -102,5 +102,5 @@ AbstractBasePtr AvgPoolInfer(const abstract::AnalysisEnginePtr &, const Primitiv
                                                     InferShape(primitive, input_args)->shape());
 }
 REGISTER_PRIMITIVE_EVAL_IMPL(AvgPool, prim::kPrimAvgPool, AvgPoolInfer);
-REGISTER_PRIMITIVE_C(AvgPool);
+REGISTER_PRIMITIVE_C(kNameAvgPool, AvgPool);
 }  // namespace mindspore
diff --git a/mindspore/core/c_ops/conv2d.cc b/mindspore/core/c_ops/conv2d.cc
index 76f637ffe8..993d28a777 100644
--- a/mindspore/core/c_ops/conv2d.cc
+++ b/mindspore/core/c_ops/conv2d.cc
@@ -107,7 +107,7 @@ TypePtr Conv2dInferType(const PrimitivePtr &prim, const std::vector<AbstractBase
   return TypeIdToType(infer_type);
 }
 }  // namespace
-Conv2D::Conv2D() : PrimitiveC(kConv2DName) { InitIOName({"x", "w"}, {"output"}); }
+Conv2D::Conv2D() : PrimitiveC(kNameConv2D) { InitIOName({"x", "w"}, {"output"}); }
 
 void Conv2D::Init(int64_t out_channel, const std::vector<int64_t> &kernel_size, int64_t mode,
                   const std::string &pad_mode, const std::vector<int64_t> &pad, const std::vector<int64_t> &stride,
@@ -193,5 +193,5 @@ AbstractBasePtr Conv2dInfer(const abstract::AnalysisEnginePtr &, const Primitive
                                                     Conv2dInferShape(primitive, input_args)->shape());
 }
 REGISTER_PRIMITIVE_EVAL_IMPL(Conv2D, prim::kPrimConv2D, Conv2dInfer);
-REGISTER_PRIMITIVE_C(Conv2D);
+REGISTER_PRIMITIVE_C(kNameConv2D, Conv2D);
 }  // namespace mindspore
diff --git a/mindspore/core/c_ops/conv2d.h b/mindspore/core/c_ops/conv2d.h
index 62c2b75f93..786a8dbd17 100644
--- a/mindspore/core/c_ops/conv2d.h
+++ b/mindspore/core/c_ops/conv2d.h
@@ -26,7 +26,7 @@
 #include "abstract/abstract_value.h"
 #include "utils/check_convert_utils.h"
 namespace mindspore {
-constexpr auto kConv2DName = "Conv2D";
+constexpr auto kNameConv2D = "Conv2D";
 class Conv2D : public PrimitiveC {
  public:
   Conv2D();
diff --git a/mindspore/core/c_ops/depthwise_conv2d.cc b/mindspore/core/c_ops/depthwise_conv2d.cc
index c88749c042..b03e8df710 100644
--- a/mindspore/core/c_ops/depthwise_conv2d.cc
+++ b/mindspore/core/c_ops/depthwise_conv2d.cc
@@ -206,4 +206,5 @@ AbstractBasePtr DepthWiseConv2DInfer(const abstract::AnalysisEnginePtr &, const
   return std::make_shared<abstract::AbstractTensor>(InferType(primitive, input_args),
                                                     InferShape(primitive, input_args)->shape());
 }
+REGISTER_PRIMITIVE_C(kNameDepthWiseConv2D, DepthWiseConv2D);
 }  // namespace mindspore
diff --git a/mindspore/core/c_ops/primitive_c.cc b/mindspore/core/c_ops/primitive_c.cc
index 690ebd121f..68a9efcebe 100644
--- a/mindspore/core/c_ops/primitive_c.cc
+++ b/mindspore/core/c_ops/primitive_c.cc
@@ -38,6 +38,6 @@ OpPrimCRegister &OpPrimCRegister::GetInstance() {
 }
 
 std::map<std::string, OpPrimCDefineFunc> OpPrimCRegister::GetPrimCMap() { return op_primc_fns_; }
-void OpPrimCRegister::SetPrimCMap(const std::string &name, const OpPrimCDefineFunc &fn) { op_primc_fns_[name] = fn; }
+void OpPrimCRegister::SetPrimCMap(const std::string &kname, const OpPrimCDefineFunc &fn) { op_primc_fns_[kname] = fn; }
 
 }  // namespace mindspore
diff --git a/mindspore/core/c_ops/primitive_c.h b/mindspore/core/c_ops/primitive_c.h
index 662fddd007..aded5848e4 100644
--- a/mindspore/core/c_ops/primitive_c.h
+++ b/mindspore/core/c_ops/primitive_c.h
@@ -41,7 +41,7 @@ class OpPrimCRegister {
   ~OpPrimCRegister() {}
   static OpPrimCRegister &GetInstance();
   std::map<std::string, OpPrimCDefineFunc> GetPrimCMap();
-  void SetPrimCMap(const std::string &name, const OpPrimCDefineFunc &fn);
+  void SetPrimCMap(const std::string &kname, const OpPrimCDefineFunc &fn);
 
  private:
   OpPrimCRegister() {}
@@ -50,17 +50,17 @@ class OpPrimCRegister {
 
 class OpPrimCRegisterHelper {
  public:
-  OpPrimCRegisterHelper(const std::string &name, const OpPrimCDefineFunc &fn) {
-    OpPrimCRegister::GetInstance().SetPrimCMap(name, fn);
+  OpPrimCRegisterHelper(const std::string &kname, const OpPrimCDefineFunc &fn) {
+    OpPrimCRegister::GetInstance().SetPrimCMap(kname, fn);
   }
   ~OpPrimCRegisterHelper() = default;
 };
 
-#define REGISTER_PRIMITIVE_C(name)                      \
-  std::shared_ptr<PrimitiveC> GetDefaultPrimC##name() { \
-    auto out = std::make_shared<name>();                \
-    return out;                                         \
-  }                                                     \
-  OpPrimCRegisterHelper primc_gen_##name(#name, GetDefaultPrimC##name);
+#define REGISTER_PRIMITIVE_C(kname, primc)               \
+  std::shared_ptr<PrimitiveC> GetDefaultPrimC##primc() { \
+    auto out = std::make_shared<primc>();                \
+    return out;                                          \
+  }                                                      \
+  OpPrimCRegisterHelper primc_gen_##kname(kname, GetDefaultPrimC##primc);
 }  // namespace mindspore
 #endif  // MINDSPORE_CORE_C_OPS_PRIMITIVE_C_H_
diff --git a/mindspore/core/c_ops/relu6.cc b/mindspore/core/c_ops/relu6.cc
index 1d962cd258..93fda4209d 100644
--- a/mindspore/core/c_ops/relu6.cc
+++ b/mindspore/core/c_ops/relu6.cc
@@ -49,5 +49,5 @@ AbstractBasePtr Relu6Infer(const abstract::AnalysisEnginePtr &, const PrimitiveP
                                                     Relu6InferShape(primitive, input_args)->shape());
 }
 REGISTER_PRIMITIVE_EVAL_IMPL(Relu6, prim::kPrimRelu6, Relu6Infer);
-REGISTER_PRIMITIVE_C(Relu6);
+REGISTER_PRIMITIVE_C(kNameRelu6, Relu6);
 }  // namespace mindspore
diff --git a/mindspore/core/c_ops/reshape.cc b/mindspore/core/c_ops/reshape.cc
index 43028366b7..308d047387 100644
--- a/mindspore/core/c_ops/reshape.cc
+++ b/mindspore/core/c_ops/reshape.cc
@@ -41,5 +41,5 @@ AbstractBasePtr ReshapeInfer(const abstract::AnalysisEnginePtr &, const Primitiv
 }
 
 REGISTER_PRIMITIVE_EVAL_IMPL(Reshape, prim::kPrimReshape, ReshapeInfer);
-REGISTER_PRIMITIVE_C(Reshape);
+REGISTER_PRIMITIVE_C(kNameReshape, Reshape);
 }  // namespace mindspore
diff --git a/mindspore/core/c_ops/softmax.cc b/mindspore/core/c_ops/softmax.cc
index 8482d07cbb..b30e23110b 100644
--- a/mindspore/core/c_ops/softmax.cc
+++ b/mindspore/core/c_ops/softmax.cc
@@ -75,5 +75,5 @@ AbstractBasePtr SoftmaxInfer(const abstract::AnalysisEnginePtr &, const Primitiv
 }
 
 REGISTER_PRIMITIVE_EVAL_IMPL(Softmax, prim::kPrimSoftmax, SoftmaxInfer);
-REGISTER_PRIMITIVE_C(Softmax);
+REGISTER_PRIMITIVE_C(kNameSoftmax, Softmax);
 }  // namespace mindspore
diff --git a/mindspore/core/c_ops/squeeze.cc b/mindspore/core/c_ops/squeeze.cc
index dfd31b00a7..02732b6073 100644
--- a/mindspore/core/c_ops/squeeze.cc
+++ b/mindspore/core/c_ops/squeeze.cc
@@ -76,5 +76,5 @@ AbstractBasePtr SqueezeInfer(const abstract::AnalysisEnginePtr &, const Primitiv
 }
 
 REGISTER_PRIMITIVE_EVAL_IMPL(Squeeze, prim::kPrimSqueeze, SqueezeInfer);
-REGISTER_PRIMITIVE_C(Squeeze);
+REGISTER_PRIMITIVE_C(kNameSqueeze, Squeeze);
 }  // namespace mindspore
diff --git a/mindspore/core/load_mindir/load_model.cc b/mindspore/core/load_mindir/load_model.cc
index 4e5cfc5446..92122f7782 100644
--- a/mindspore/core/load_mindir/load_model.cc
+++ b/mindspore/core/load_mindir/load_model.cc
@@ -71,7 +71,7 @@ std::shared_ptr<std::vector<char>> ReadProtoFile(const std::string &file) {
   return buf;
 }
 
-std::shared_ptr<FuncGraph> RunLoadMindIR(const std::string &file_name) {
+std::shared_ptr<FuncGraph> LoadMindIR(const std::string &file_name) {
   auto graphBuf = ReadProtoFile(file_name);
   if (graphBuf == nullptr) {
     MS_LOG(ERROR) << "Read Mind IR failed, file name is " << file_name.c_str();
diff --git a/mindspore/core/load_mindir/load_model.h b/mindspore/core/load_mindir/load_model.h
index f7681a5d49..afe739cb3b 100644
--- a/mindspore/core/load_mindir/load_model.h
+++ b/mindspore/core/load_mindir/load_model.h
@@ -24,7 +24,7 @@
 #include "ir/func_graph.h"
 
 namespace mindspore {
-std::shared_ptr<FuncGraph> RunLoadMindIR(const std::string &file_name);
+std::shared_ptr<FuncGraph> LoadMindIR(const std::string &file_name);
 std::shared_ptr<std::vector<char>> ReadProtoFile(const std::string &file);
 std::shared_ptr<FuncGraph> ConvertStreamToFuncGraph(const char *buf, const size_t buf_size);
 }  // namespace mindspore