diff --git a/ge/hybrid/executor/hybrid_model_executor.cc b/ge/hybrid/executor/hybrid_model_executor.cc
index d8939175..b3c2c471 100755
--- a/ge/hybrid/executor/hybrid_model_executor.cc
+++ b/ge/hybrid/executor/hybrid_model_executor.cc
@@ -41,6 +41,8 @@ HybridModelExecutor::~HybridModelExecutor() {
 Status HybridModelExecutor::Init() {
   GELOGD("Start to init HybridGraphEngine.");
   GE_CHK_STATUS_RET_NOLOG(InitExecutionContext());
+  root_graph_executor_.reset(new (std::nothrow) SubgraphExecutor(model_->GetRootGraphItem(), &context_));
+  GE_CHECK_NOTNULL(root_graph_executor_);
   GELOGD("HybridGraphEngine initialized successfully.");
   return SUCCESS;
 }
@@ -60,8 +62,7 @@ Status HybridModelExecutor::Execute(HybridModelExecutor::ExecuteArgs &args) {
     GE_CHK_RT_RET(rtMemcpyAsync(context_.global_step, sizeof(uint64_t), &context_.iteration,
                                 sizeof(uint64_t), RT_MEMCPY_HOST_TO_DEVICE_EX, context_.stream));
   }
-  SubgraphExecutor executor(model_->GetRootGraphItem(), &context_);
-  auto ret = ExecuteGraphInternal(executor, args);
+  auto ret = ExecuteGraphInternal(args);
   Cleanup();
   RECORD_MODEL_EXECUTION_EVENT(&context_, "[Cleanup] End");
   GELOGD("Model executed successfully.");
@@ -79,8 +80,7 @@ Status HybridModelExecutor::Execute(HybridModelExecutor::ExecuteArgs &args) {
   return SUCCESS;
 }
 
-Status HybridModelExecutor::ExecuteGraphInternal(SubgraphExecutor &executor,
-                                                 HybridModelExecutor::ExecuteArgs &args) {
+Status HybridModelExecutor::ExecuteGraphInternal(HybridModelExecutor::ExecuteArgs &args) {
   RECORD_MODEL_EXECUTION_EVENT(&context_, "[InitContext] Start");
   GE_CHK_STATUS_RET_NOLOG(ResetExecutionContext(context_));
   RECORD_MODEL_EXECUTION_EVENT(&context_, "[InitContext] End");
@@ -94,7 +94,7 @@ Status HybridModelExecutor::ExecuteGraphInternal(SubgraphExecutor &executor,
     GE_CHK_STATUS_RET_NOLOG(prof_mgr.ProfileStepInfo(index_id, model_id, 0, stream_, device_id));
   }
 
-  HYBRID_CHK_STATUS_RET(executor.ExecuteAsync(args.inputs, args.input_desc, args.outputs),
+  HYBRID_CHK_STATUS_RET(root_graph_executor_->ExecuteAsync(args.inputs, args.input_desc, args.outputs),
                         "Failed to execute partitioned call.");
   RECORD_MODEL_EXECUTION_EVENT(&context_, "[ExecuteAsync] End");
 
@@ -103,7 +103,7 @@ Status HybridModelExecutor::ExecuteGraphInternal(SubgraphExecutor &executor,
   }
 
   if (!model_->IsSingleOp()) {
-    Status ret = executor.Synchronize();
+    Status ret = root_graph_executor_->Synchronize();
     if (ret != ge::SUCCESS) {
       auto model_manager = ModelManager::GetInstance();
       GE_CHECK_NOTNULL(model_manager);
@@ -123,7 +123,7 @@ Status HybridModelExecutor::ExecuteGraphInternal(SubgraphExecutor &executor,
   }
 
   args.outputs.clear();
-  HYBRID_CHK_STATUS_RET(executor.GetOutputs(args.outputs, args.output_desc), "Failed to get outputs");
+  HYBRID_CHK_STATUS_RET(root_graph_executor_->GetOutputs(args.outputs, args.output_desc), "Failed to get outputs");
   RECORD_MODEL_EXECUTION_EVENT(&context_, "[GetOutput] End");
   return SUCCESS;
 }
diff --git a/ge/hybrid/executor/hybrid_model_executor.h b/ge/hybrid/executor/hybrid_model_executor.h
index 566043d9..102e4f8b 100644
--- a/ge/hybrid/executor/hybrid_model_executor.h
+++ b/ge/hybrid/executor/hybrid_model_executor.h
@@ -48,7 +48,7 @@ class HybridModelExecutor {
   Status Execute(ExecuteArgs &args);
 
  private:
-  Status ExecuteGraphInternal(SubgraphExecutor &executor, ExecuteArgs &args);
+  Status ExecuteGraphInternal(ExecuteArgs &args);
   Status Cleanup();
   Status InitExecutionContext();
   static Status ResetExecutionContext(GraphExecutionContext &context);
@@ -58,6 +58,7 @@ class HybridModelExecutor {
   uint32_t device_id_;
   rtStream_t stream_;
   GraphExecutionContext context_;
+  std::unique_ptr<SubgraphExecutor> root_graph_executor_;
 };
 }  // namespace hybrid
 }  // namespace ge
diff --git a/ge/single_op/single_op_model.cc b/ge/single_op/single_op_model.cc
index 67642f2e..3c0f7972 100755
--- a/ge/single_op/single_op_model.cc
+++ b/ge/single_op/single_op_model.cc
@@ -44,20 +44,56 @@ using std::vector;
 namespace ge {
 namespace {
 const size_t kDataOutputNum = 1;
+const uint32_t kInputIndexOfData = 0;
 const uint32_t kOutputIndexOfData = 0;
 constexpr char const *kAttrSupportDynamicShape = "support_dynamicshape";
 
+Status CheckHostMem(const std::vector<string> &dependencies, const NodePtr &node, bool &flag) {
+  for (const auto &input_name : dependencies) {
+    auto op_desc = node->GetOpDesc();
+    int input_index = op_desc->GetInputIndexByName(input_name);
+    if (input_index < 0) {
+      GELOGE(INTERNAL_ERROR, "[Get][InputIndex]failed, node:[%s] inputname: %s.",
+             node->GetName().c_str(), input_name.c_str());
+      REPORT_CALL_ERROR("E19999", "GetInputIndexByName failed, node:[%s] inputname: %s.",
+                        node->GetName().c_str(), input_name.c_str());
+      return INTERNAL_ERROR;
+    }
+
+    const auto &in_anchor = node->GetInDataAnchor(input_index);
+    GE_CHECK_NOTNULL(in_anchor);
+    const auto &peer_out_anchor = in_anchor->GetPeerOutAnchor();
+    GE_CHECK_NOTNULL(peer_out_anchor);
+    const auto &src_node = peer_out_anchor->GetOwnerNode();
+    GE_CHECK_NOTNULL(src_node);
+    auto src_op_desc = src_node->GetOpDesc();
+    GE_CHECK_NOTNULL(src_op_desc);
+    if (src_op_desc->GetType() == DATA) {
+      auto tensor = src_op_desc->MutableInputDesc(kInputIndexOfData);
+      if (AttrUtils::HasAttr(tensor, ATTR_NAME_VALUE)) {
+        GELOGD("Get hostmem from node %s, inputname: %s.", src_node->GetName().c_str(), input_name.c_str());
+        continue;
+      }
+    }
+    flag = false;
+    return SUCCESS;
+  }
+  flag = true;
+  return SUCCESS;
+}
+
 Status IfInferDepend(GeModelPtr &ge_model, bool &flag) {
   auto comp_graph = GraphUtils::GetComputeGraph(ge_model->GetGraph());
   GE_CHECK_NOTNULL(comp_graph);
   for (const auto &node : comp_graph->GetAllNodes()) {
+    GE_CHECK_NOTNULL(node);
     auto op_desc = node->GetOpDesc();
     GE_CHECK_NOTNULL(op_desc);
     const auto &depends = op_desc->GetOpInferDepends();
     bool support_dynamic_shape = false;
     (void)AttrUtils::GetBool(op_desc, kAttrSupportDynamicShape, support_dynamic_shape);
     if (!depends.empty() && support_dynamic_shape) {
-      flag = true;
+      CheckHostMem(depends, node, flag);
       return SUCCESS;
     }
   }
diff --git a/tests/ut/ge/hybrid/executor/hybrid_model_async_executor_unittest.cc b/tests/ut/ge/hybrid/executor/hybrid_model_async_executor_unittest.cc
index d2679439..52537ee2 100644
--- a/tests/ut/ge/hybrid/executor/hybrid_model_async_executor_unittest.cc
+++ b/tests/ut/ge/hybrid/executor/hybrid_model_async_executor_unittest.cc
@@ -92,16 +92,15 @@ TEST_F(UtestHybridModelAsyncExecutor, Test_execute_internal) {
   GeRootModelPtr ge_root_model = make_shared<GeRootModel>(graph);
   ge_root_model->SetModelName("test_name");
   HybridModel hybrid_model(ge_root_model);
+  hybrid_model.root_graph_item_.reset(new GraphItem);
 
   HybridModelExecutor executor(&hybrid_model, 0, nullptr);
   ASSERT_EQ(executor.Init(), SUCCESS);
   auto &context = executor.context_;
-  GraphItem graph_item;
-  SubgraphExecutor subgraph_executor(&graph_item, &context);
   HybridModelExecutor::ExecuteArgs args;
   std::pair<rtEvent_t, std::pair<rtCallback_t, void *>> eof_entry;
   eof_entry.first = nullptr;
   context.callback_manager->callback_queue_.Push(eof_entry);
-  ASSERT_EQ(executor.ExecuteGraphInternal(subgraph_executor, args), SUCCESS);
+  ASSERT_EQ(executor.ExecuteGraphInternal(args), SUCCESS);
 }
 } // namespace ge
\ No newline at end of file
diff --git a/tests/ut/ge/hybrid/ge_hybrid_unittest.cc b/tests/ut/ge/hybrid/ge_hybrid_unittest.cc
index 7a2a5dfe..088aec50 100644
--- a/tests/ut/ge/hybrid/ge_hybrid_unittest.cc
+++ b/tests/ut/ge/hybrid/ge_hybrid_unittest.cc
@@ -330,6 +330,7 @@ TEST_F(UtestGeHybrid, hybrid_model_executor) {
   ComputeGraphPtr compute_graph = MakeShared<ComputeGraph>("abc");
   GeRootModelPtr root_model = MakeShared<ge::GeRootModel>(compute_graph);
   HybridModel model(root_model);
+  model.root_graph_item_.reset(new GraphItem);
   HybridModel *model_ptr = &model;
 
   uint32_t device_id = 0;