diff --git a/mindspore/ccsrc/pre_activate/ascend/ascend_helper.h b/mindspore/ccsrc/pre_activate/ascend/ascend_helper.h
index 66e3f2ad330fb69d8be86426581afa50440ad96f..ee0d837cee438b4d9bd1007d8f48f78a293593de 100644
--- a/mindspore/ccsrc/pre_activate/ascend/ascend_helper.h
+++ b/mindspore/ccsrc/pre_activate/ascend/ascend_helper.h
@@ -37,11 +37,11 @@ class SupportedChecker {
  public:
   SupportedChecker() = default;
   virtual ~SupportedChecker() = default;
-  virtual bool CheckAiCoreSupported(const AnfNodePtr &anf_node,
+  virtual bool CheckAICoreSupported(const AnfNodePtr &anf_node,
                                     const kernel::KernelBuildInfoPtr &select_kernel_build_info) {
     return kernel::IsSupportedByAICore(anf_node, select_kernel_build_info);
   }
-  virtual bool CheckAiCpuSupported(const AnfNodePtr &anf_node,
+  virtual bool CheckAICPUSupported(const AnfNodePtr &anf_node,
                                    const kernel::KernelBuildInfoPtr &select_kernel_build_info) {
     return kernel::IsSupportedByAICPU(anf_node, select_kernel_build_info);
   }
diff --git a/mindspore/ccsrc/pre_activate/ascend/format_type/convert_unsupported_transnode_to_aicpu.cc b/mindspore/ccsrc/pre_activate/ascend/format_type/convert_unsupported_transnode_to_aicpu.cc
index 5b5bf7e4fcb63c2ce23eee8c99c0824b5a52b03f..cfa4e4234241bfb1e70683499bd0422310738f0a 100644
--- a/mindspore/ccsrc/pre_activate/ascend/format_type/convert_unsupported_transnode_to_aicpu.cc
+++ b/mindspore/ccsrc/pre_activate/ascend/format_type/convert_unsupported_transnode_to_aicpu.cc
@@ -38,9 +38,9 @@ const AnfNodePtr ConvertUnSupportNodeToAICPU::Process(const mindspore::FuncGraph
     return nullptr;
   }
   auto kernel_builder_info = AnfAlgo::GetSelectKernelBuildInfo(node);
-  if (supported_checker_->CheckAiCoreSupported(node, kernel_builder_info)) {
-    return node;
-  } else if (supported_checker_->CheckAiCpuSupported(node, kernel_builder_info)) {
+  if (supported_checker_->CheckAICoreSupported(node, kernel_builder_info)) {
+    return nullptr;
+  } else if (supported_checker_->CheckAICPUSupported(node, kernel_builder_info)) {
     auto builder = std::make_shared<kernel::KernelBuildInfo::KernelBuildInfoBuilder>(kernel_builder_info);
     builder->SetKernelType(AICPU_KERNEL);
     AnfAlgo::SetSelectKernelBuildInfo(builder->Build(), node.get());
@@ -49,7 +49,7 @@ const AnfNodePtr ConvertUnSupportNodeToAICPU::Process(const mindspore::FuncGraph
     MS_LOG(EXCEPTION) << " kernel " << kernel_builder_info->ToString() << "is not supported in AiCPU & AiCore : node ["
                       << node->DebugString() << "]";
   }
-  return node;
+  return nullptr;
 }
 }  // namespace opt
 }  // namespace mindspore
diff --git a/mindspore/ccsrc/pre_activate/ascend/ir_fission/topk_split.cc b/mindspore/ccsrc/pre_activate/ascend/ir_fission/topk_split.cc
index 9abef8fa703d1f55adf16f70992bdc1b7c3c8391..95bcb9f210b0c27dcc1f726423f84b36a29440ca 100644
--- a/mindspore/ccsrc/pre_activate/ascend/ir_fission/topk_split.cc
+++ b/mindspore/ccsrc/pre_activate/ascend/ir_fission/topk_split.cc
@@ -148,7 +148,7 @@ const AnfNodePtr TopKSplit::Process(const FuncGraphPtr &func_graph, const AnfNod
   auto indices_const = CreateValueNode(new_cnode);
   new_cnode->add_input(indices_const);
   MS_EXCEPTION_IF_NULL(supported_checker_);
-  if (!supported_checker_->CheckAiCoreSupported(new_cnode, CreateKernelBuildInfo())) {
+  if (!supported_checker_->CheckAICoreSupported(new_cnode, CreateKernelBuildInfo())) {
     MS_LOG(INFO) << "split topk failed, check to aicpu.";
     return nullptr;
   }
diff --git a/mindspore/ccsrc/pre_activate/ascend/ir_fusion/transpose_transdata_fusion.cc b/mindspore/ccsrc/pre_activate/ascend/ir_fusion/transpose_transdata_fusion.cc
index 16517187032c07989fb356bfeb42d9729431926d..e45fc2637fe0cc3e1a5e92d4400a4c799f3edabc 100644
--- a/mindspore/ccsrc/pre_activate/ascend/ir_fusion/transpose_transdata_fusion.cc
+++ b/mindspore/ccsrc/pre_activate/ascend/ir_fusion/transpose_transdata_fusion.cc
@@ -53,7 +53,7 @@ const AnfNodePtr TransposeTransDataFusion::Process(const FuncGraphPtr &func_grap
   new_transdata_builder->SetProcessor(transdata_kernel_build_info->processor());
 
   auto new_fusion_transdata = std::make_shared<Primitive>(kTransDataOpName);
-  if (supported_checker_->CheckAiCoreSupported(transdata_cnode, new_transdata_builder->Build())) {
+  if (supported_checker_->CheckAICoreSupported(transdata_cnode, new_transdata_builder->Build())) {
     std::vector<AnfNodePtr> inputs = {NewValueNode(new_fusion_transdata),
                                       utils::cast<AnfNodePtr>((*equiv)[input_varptr_])};
     auto new_node = func_graph->NewCNode(inputs);
diff --git a/mindspore/ccsrc/session/anf_runtime_algorithm.cc b/mindspore/ccsrc/session/anf_runtime_algorithm.cc
index 6cc68457e5d03a33cc2b9a6510e7b6aa7f14881b..09ea32becba9d75d7ef1b44d8d111d66506a6188 100644
--- a/mindspore/ccsrc/session/anf_runtime_algorithm.cc
+++ b/mindspore/ccsrc/session/anf_runtime_algorithm.cc
@@ -976,5 +976,21 @@ bool AnfRuntimeAlgorithm::IsSwitchCall(const CNodePtr &call_node) {
   }
   MS_LOG(EXCEPTION) << "Unexpected input1 of call node,input1:" << input1->DebugString();
 }
+
+bool AnfRuntimeAlgorithm::IsScalarInput(const CNodePtr &cnode, size_t index) {
+  auto shape = AnfAlgo::GetPrevNodeOutputInferShape(cnode, index);
+  if (shape.empty()) {
+    return true;
+  }
+  return shape.size() == kShape1dDims && shape[0] == 1;
+}
+
+bool AnfRuntimeAlgorithm::IsScalarOutput(const CNodePtr &cnode, size_t index) {
+  auto shape = AnfAlgo::GetPrevNodeOutputInferShape(cnode, index);
+  if (shape.empty()) {
+    return true;
+  }
+  return shape.size() == kShape1dDims && shape[0] == 1;
+}
 }  // namespace session
 }  // namespace mindspore
diff --git a/mindspore/ccsrc/session/anf_runtime_algorithm.h b/mindspore/ccsrc/session/anf_runtime_algorithm.h
index 10ae5282e0a4a7a8e798eabb39439a1b4b114cbf..bab867a3ef8f0b360c394a69dffefd16ad4f3504 100644
--- a/mindspore/ccsrc/session/anf_runtime_algorithm.h
+++ b/mindspore/ccsrc/session/anf_runtime_algorithm.h
@@ -185,6 +185,8 @@ class AnfRuntimeAlgorithm {
   static FuncGraphPtr GetValueNodeFuncGraph(const AnfNodePtr &node);
   static std::vector<KernelGraphPtr> GetCallNodeKernelGraph(const CNodePtr &call_node);
   static bool IsSwitchCall(const CNodePtr &call_node);
+  static bool IsScalarInput(const CNodePtr &cnode, size_t index);
+  static bool IsScalarOutput(const CNodePtr &cnode, size_t index);
 };
 }  // namespace session
 using AnfAlgo = session::AnfRuntimeAlgorithm;
diff --git a/mindspore/ccsrc/utils/utils.h b/mindspore/ccsrc/utils/utils.h
index ff2ba05c841e1dbc1e65619c3fcb970f522cef51..b2771f4b9b7896e8ddce4000e0b4d50ed3fc7096 100644
--- a/mindspore/ccsrc/utils/utils.h
+++ b/mindspore/ccsrc/utils/utils.h
@@ -207,7 +207,9 @@ constexpr auto kValueTargetOther = "target_other";
 
 // some size
 const size_t kShape4dDims = 4;
+const size_t kShape2dDims = 2;
 const size_t kShape5dDims = 5;
+const size_t kShape1dDims = 1;
 const size_t kCubeSize = 16;
 const size_t kMemAlignSize = 512;
 const int kParameterDataTensorMask = 0;
diff --git a/tests/ut/cpp/pre_activate/ascend/ir_fission/topk_split_test.cc b/tests/ut/cpp/pre_activate/ascend/ir_fission/topk_split_test.cc
index 4cee3577ed4fa1213c9d8af720d21fde38b40eac..b09268aa662f44d31397c9e4045f769356aa99e6 100644
--- a/tests/ut/cpp/pre_activate/ascend/ir_fission/topk_split_test.cc
+++ b/tests/ut/cpp/pre_activate/ascend/ir_fission/topk_split_test.cc
@@ -55,8 +55,7 @@ class MockSupportedChecker : public SupportedChecker {
  public:
   MockSupportedChecker() = default;
   ~MockSupportedChecker() override = default;
-  bool CheckAiCoreSupported(const AnfNodePtr &anf_node,
-                            const kernel::KernelBuildInfoPtr &select_kernel_build_info) override {
+  bool CheckAICoreSupported(const AnfNodePtr &anf_node, const kernel::KernelBuildInfoPtr &select_kernel_build_info) override {
     return true;
   }
 };  // namespace opt
diff --git a/tests/ut/cpp/pre_activate/ascend/ir_fusion/transpose_transdata_fusion_test.cc b/tests/ut/cpp/pre_activate/ascend/ir_fusion/transpose_transdata_fusion_test.cc
index 8bb9de7c7d47ffa5220e469d05e7a5771652741a..98dc9e9efc37ac0b6e736a670f79c9810d0dea7c 100644
--- a/tests/ut/cpp/pre_activate/ascend/ir_fusion/transpose_transdata_fusion_test.cc
+++ b/tests/ut/cpp/pre_activate/ascend/ir_fusion/transpose_transdata_fusion_test.cc
@@ -42,7 +42,7 @@ class MockSupportedChecker : public SupportedChecker {
  public:
   MockSupportedChecker() = default;
   ~MockSupportedChecker() override = default;
-  bool CheckAiCoreSupported(const AnfNodePtr &anf_node, const kernel::KernelBuildInfoPtr &select_kernel_build_info) override {
+  bool CheckAICoreSupported(const AnfNodePtr &anf_node, const kernel::KernelBuildInfoPtr &select_kernel_build_info) override {
     return true;
   }
 };