diff --git a/mindspore/ccsrc/pipeline/jit/static_analysis/prim.cc b/mindspore/ccsrc/pipeline/jit/static_analysis/prim.cc
index 99e613395c..9f3011d118 100644
--- a/mindspore/ccsrc/pipeline/jit/static_analysis/prim.cc
+++ b/mindspore/ccsrc/pipeline/jit/static_analysis/prim.cc
@@ -523,14 +523,8 @@ EvalResultPtr PythonPrimEvaluator::EvalPrim(const AnalysisEnginePtr &, const Abs
     return iter->second;
   }
   auto py_args = PreparePyInputs(prim_py_, args);
-
-  auto pyobj = prim_py_->GetPyObj();
-  if (pyobj == nullptr) {
-    MS_LOG(EXCEPTION) << "[" << prim_py_->ToString() << "]: pyobj is empty";
-  }
-  auto infer_fuc = pyobj.attr("__infer__");
   prim_py_->BeginRecordAddAttr();
-  py::dict output = infer_fuc(*py_args);
+  py::dict output = prim_py_->RunInfer(py_args);
   prim_py_->EndRecordAddAttr();
   auto added_attrs = prim_py_->evaluate_added_attrs();
   MS_LOG(DEBUG) << "Output type is " << (std::string)py::str(output);
diff --git a/mindspore/ccsrc/pipeline/jit/static_analysis/program_specialize.cc b/mindspore/ccsrc/pipeline/jit/static_analysis/program_specialize.cc
index ad39190dc3..fe5871fe5e 100644
--- a/mindspore/ccsrc/pipeline/jit/static_analysis/program_specialize.cc
+++ b/mindspore/ccsrc/pipeline/jit/static_analysis/program_specialize.cc
@@ -654,17 +654,7 @@ static PrimitivePtr BuildPrimtiveValueWithAttributes(const PrimitivePtr &prim, c
     }
   }
   if (!is_attr_same) {
-    if (prim->isa<PrimitivePy>()) {
-      PrimitivePyPtr prim_py = prim->cast<PrimitivePyPtr>();
-      auto clone_fn = prim_py->GetPyObj().attr("_clone");
-      py::object new_obj = clone_fn();
-      auto cloned_prim = new_obj.cast<PrimitivePyPtr>();
-      for (auto &item : *attrs) {
-        cloned_prim->AddAttr(item.first, item.second);
-      }
-      return cloned_prim;
-    }
-    auto cloned_prim = std::make_shared<Primitive>(*prim);
+    auto cloned_prim = prim->Clone();
     for (auto &item : *attrs) {
       cloned_prim->AddAttr(item.first, item.second);
     }
diff --git a/mindspore/ccsrc/pipeline/pynative/pynative_execute.cc b/mindspore/ccsrc/pipeline/pynative/pynative_execute.cc
index db41b2a0a8..fd5c8f1965 100644
--- a/mindspore/ccsrc/pipeline/pynative/pynative_execute.cc
+++ b/mindspore/ccsrc/pipeline/pynative/pynative_execute.cc
@@ -280,8 +280,8 @@ void PynativeInfer(const PrimitivePyPtr &prim, const py::list &py_args, OpExecIn
   AbstractBasePtrList args_spec_list;
   for (size_t i = 0; i < size; i++) {
     ValuePtr input_value = PyAttrValue(py_args[i]);
-    args_spec_list.emplace_back(abstract::FromValueInside(
-      input_value, !py::hasattr(prim->GetPyObj(), "const_value") && input_value->isa<tensor::Tensor>()));
+    args_spec_list.emplace_back(
+      abstract::FromValueInside(input_value, !prim->ObjHasAttr("const_value") && input_value->isa<tensor::Tensor>()));
   }
   AbstractBasePtr infer_res = EvalOnePrim(prim, args_spec_list)->abstract();
   op_exec_info->abstract = infer_res;
@@ -296,8 +296,7 @@ OpExecInfoPtr GenerateOpExecInfo(const py::args &args, py::list *const out_args)
   MS_EXCEPTION_IF_NULL(op_exec_info);
   op_exec_info->op_name = py::cast<std::string>(args[PY_NAME]);
   auto prim = py::cast<PrimitivePyPtr>(args[PY_PRIM]);
-  auto pyobj = prim->GetPyObj();
-  if (pyobj == nullptr) {
+  if (!prim->HasPyObj()) {
     MS_LOG(EXCEPTION) << "pyobj is empty";
   }
 
@@ -708,7 +707,7 @@ py::tuple RunOpInner(const py::args &args) {
       value_ret[0] = output["value"];
       return value_ret;
     }
-    if (py::hasattr(op_exec_info->py_primitive->GetPyObj(), "const_value")) {
+    if (op_exec_info->py_primitive->ObjHasAttr("const_value")) {
       py::tuple value_ret(1);
       value_ret[0] = "";
       return value_ret;
diff --git a/mindspore/core/ir/primitive.h b/mindspore/core/ir/primitive.h
index a1784a85a3..c00af41950 100644
--- a/mindspore/core/ir/primitive.h
+++ b/mindspore/core/ir/primitive.h
@@ -100,6 +100,7 @@ class Primitive : public Named {
     return !(iter == attrs_.cend());
   }
   void set_prim_type(const PrimType t) { prim_type_ = t; }
+  virtual PrimitivePtr Clone() { return std::make_shared<Primitive>(*this); }
   void set_instance_name(const std::string s) { instance_name_ = s; }
   bool HasPyEvaluator() const { return prim_type_ == kPrimTypePyInferShape || prim_type_ == kPrimTypeUserCustom; }
   bool HasPyInferTensor() const { return prim_type_ == kPrimTypePyInferTensor; }
diff --git a/mindspore/core/ir/primitive_py.cc b/mindspore/core/ir/primitive_py.cc
index 2a8f003623..15a19b703a 100644
--- a/mindspore/core/ir/primitive_py.cc
+++ b/mindspore/core/ir/primitive_py.cc
@@ -196,6 +196,21 @@ bool PrimitivePy::HasComputeFunction() const {
   return true;
 }
 
+PrimitivePtr PrimitivePy::Clone() {
+  auto clone_fn = python_obj_.attr("_clone");
+  py::object new_obj = clone_fn();
+  auto cloned_prim = new_obj.cast<PrimitivePyPtr>();
+  return cloned_prim;
+}
+
+py::dict PrimitivePy::RunInfer(const py::tuple &args) {
+  if (!HasPyObj()) {
+    MS_LOG(EXCEPTION) << "[" << this->ToString() << "]: pyobj is empty";
+  }
+  auto infer_fuc = python_obj_.attr("__infer__");
+  return infer_fuc(*args);
+}
+
 REGISTER_PYBIND_DEFINE(Primitive_, ([](const py::module *m) {
                          (void)py::enum_<PrimType>(*m, "prim_type", py::arithmetic())
                            .value("unknown", PrimType::kPrimTypeUnknown)
diff --git a/mindspore/core/ir/primitive_py.h b/mindspore/core/ir/primitive_py.h
index 8c576016fa..01af9c530f 100644
--- a/mindspore/core/ir/primitive_py.h
+++ b/mindspore/core/ir/primitive_py.h
@@ -61,6 +61,10 @@ class PrimitivePy : public Primitive {
   bool HasComputeFunction() const;
   const bool parse_info_ = true;
   const py::object &GetPyObj() const { return python_obj_; }
+  py::dict RunInfer(const py::tuple &args);
+  bool ObjHasAttr(const char *attr_name) { return py::hasattr(python_obj_, attr_name); }
+  bool HasPyObj() { return python_obj_ != nullptr; }
+  PrimitivePtr Clone() override;
   bool is_tuple_input_ = false;
 
  private: