diff --git a/ge/graph/build/task_generator.cc b/ge/graph/build/task_generator.cc
index 2db0b6b7..12da803d 100755
--- a/ge/graph/build/task_generator.cc
+++ b/ge/graph/build/task_generator.cc
@@ -771,6 +771,7 @@ Status TaskGenerator::AutoFindBpOpIndex(const ComputeGraphPtr &graph, ProfilingP
   GELOGI("Start AutoFindBpOpIndex");
   NodePtr bp_node = nullptr;
   uint32_t current_idx = 0;
+  uint32_t netoutput_idx = 0;
   for (auto &node : graph->GetNodes(graph->GetGraphUnknownFlag())) {
     OpDescPtr op_desc = node->GetOpDesc();
     GE_CHECK_NOTNULL(op_desc);
@@ -788,6 +789,7 @@ Status TaskGenerator::AutoFindBpOpIndex(const ComputeGraphPtr &graph, ProfilingP
     if (op_desc->GetName() == NODE_NAME_NET_OUTPUT) {
       if (bp_node == nullptr) {
         bp_node = node;
+        netoutput_idx = current_idx - 1;
       }
     }
     if (graph->GetNeedIteration()) {
@@ -812,9 +814,13 @@ Status TaskGenerator::AutoFindBpOpIndex(const ComputeGraphPtr &graph, ProfilingP
   if (bp_node == nullptr) {
     GELOGW("not find bp_node.");
     return SUCCESS;
+  } else if (bp_node->GetName() == NODE_NAME_NET_OUTPUT) {
+    profiling_point.bp_index = netoutput_idx;
+    GELOGI("First bp name %s, idx %u", bp_node->GetName().c_str(), netoutput_idx);
+  } else {
+    profiling_point.bp_index = FindLastBpFromBpNode(graph, bp_node);
   }
 
-  profiling_point.bp_index = FindLastBpFromBpNode(graph, bp_node);
   return SUCCESS;
 }
 
diff --git a/ge/graph/load/model_manager/davinci_model.cc b/ge/graph/load/model_manager/davinci_model.cc
index f8b61216..ff8ffeb3 100755
--- a/ge/graph/load/model_manager/davinci_model.cc
+++ b/ge/graph/load/model_manager/davinci_model.cc
@@ -984,11 +984,12 @@ Status DavinciModel::InitDataOp(const ComputeGraphPtr &graph, const NodePtr &nod
     return SUCCESS;
   }
 
-  GELOGI("Init data node: %s.", op_desc->GetName().c_str());
   auto data_index = data_op_index++;
-  if (AttrUtils::GetInt(op_desc, ATTR_NAME_INDEX, data_index)) {
+  const auto &index_attr = GraphUtils::FindRootGraph(graph) == graph ? ATTR_NAME_INDEX : ATTR_NAME_PARENT_NODE_INDEX;
+  if (AttrUtils::GetInt(op_desc, index_attr, data_index)) {
     GELOGD("Get new index %u, old %u", data_index, data_op_index - 1);
   }
+  GELOGI("Init data node: %s, index: %u.", op_desc->GetName().c_str(), data_index);
 
   data_by_index[data_index] = op_desc;
   if (known_node_) {
@@ -4007,13 +4008,11 @@ Status DavinciModel::NnExecute(rtStream_t stream, bool async_mode, const InputDa
     iterator_count_++;
   }
 
-  if (!is_async_mode_) {
-    GE_IF_BOOL_EXEC(profiling_model_execute_on, SetProfileTime(MODEL_AFTER_PROC_START));
-    ret = CopyOutputData(input_data.index, output_data, RT_MEMCPY_DEVICE_TO_DEVICE);
-    GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(ret != SUCCESS, return ACL_ERROR_GE_INTERNAL_ERROR,
-                                   "[Copy][OutputData] to user failed, ret:%d, model_id:%u.", ret, model_id_);
-    GE_IF_BOOL_EXEC(profiling_model_execute_on, SetProfileTime(MODEL_AFTER_PROC_END));
-  }
+  GE_IF_BOOL_EXEC(profiling_model_execute_on, SetProfileTime(MODEL_AFTER_PROC_START));
+  ret = CopyOutputData(input_data.index, output_data, RT_MEMCPY_DEVICE_TO_DEVICE);
+  GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(ret != SUCCESS, return ACL_ERROR_GE_INTERNAL_ERROR,
+                                 "[Copy][OutputData] to user failed, ret:%d, model_id:%u.", ret, model_id_);
+  GE_IF_BOOL_EXEC(profiling_model_execute_on, SetProfileTime(MODEL_AFTER_PROC_END));
 
   // report model time data
   GE_IF_BOOL_EXEC(profiling_model_execute_on, (void)SinkTimeProfile(input_data));
diff --git a/ge/graph/manager/graph_manager.cc b/ge/graph/manager/graph_manager.cc
index 273d2195..40a7cf60 100755
--- a/ge/graph/manager/graph_manager.cc
+++ b/ge/graph/manager/graph_manager.cc
@@ -120,6 +120,7 @@ const char *const kCheckPointForGetVar = "CheckPointGraphForGetVar";
 const char *const kCheckPointGraph = "checkpoint_graph";
 const char *const kVectorEngine = "VectorEngine";
 const char *const kAIcoreEngine = "AIcoreEngine";
+const char *const kRunFlagOffline = "0";
 const int32_t kDynamicDimsTypeIsGetNext = 0;
 const int32_t kDynamicDimsTypeIsData = 1;
 const char *const kGetNextName = "IteratorV2";
@@ -2434,8 +2435,6 @@ Status GraphManager::RemoveIsolatedConstInThisGraph(ge::ComputeGraphPtr &compute
       continue;
     }
     if (n->GetOpDesc()->GetType() == CONSTANT || n->GetOpDesc()->GetType() == CONSTANTOP) {
-      // reset const type depend on train_flag
-      options_.train_graph_flag ? n->GetOpDesc()->SetType(CONSTANTOP) : n->GetOpDesc()->SetType(CONSTANT);
       if (n->GetOutAllNodes().empty() && n->GetInAllNodes().empty()) {
         // it is an isolated constant, just remove it
         if (GraphUtils::RemoveJustNode(compute_graph, n) != GRAPH_SUCCESS) {
@@ -2762,21 +2761,35 @@ Status GraphManager::OptimizeStage2(ge::ComputeGraphPtr &compute_graph) {
         "Please pay attention to it.");
   }
 
-  ChangeConstTypeWhenTraining(compute_graph);
+  GE_CHK_STATUS_RET(ChangeConstType(compute_graph));
 
   GELOGI("End optimize after merge sub graph.");
   return SUCCESS;
 }
-void GraphManager::ChangeConstTypeWhenTraining(const ComputeGraphPtr &compute_graph) {
-  // The constant for train is CONSTANTOP, and is CONSTANT for inference. They will be unified in future.
-  if (options_.train_graph_flag) {
-    for (NodePtr &n : compute_graph->GetAllNodes()) {
-      // This can ensure that n is not a null pointer
-      if (n->GetOpDesc()->GetType() == CONSTANT) {
-        n->GetOpDesc()->SetType(CONSTANTOP);
+
+Status GraphManager::ChangeConstType(const ComputeGraphPtr &compute_graph) {
+  // run_flag off means offline, on means online
+  string run_flag;
+  (void)ge::GetContext().GetOption(ge::RUN_FLAG, run_flag);
+  // The constant for online is CONSTANTOP, and is CONSTANT for offline. They will be unified in future.
+  if (run_flag == kRunFlagOffline) {
+    GELOGI("Offline mode, change all Constant to Const.");
+  } else {
+    GELOGI("Online mode, change all Const to Constant.");
+  }
+  for (NodePtr &n : compute_graph->GetAllNodes()) {
+    GE_CHECK_NOTNULL(n);
+    if (n->GetType() == CONSTANT || n->GetType() == CONSTANTOP) {
+      auto op_desc = n->GetOpDesc();
+      GE_CHECK_NOTNULL(op_desc);
+      if (run_flag == kRunFlagOffline) {
+        op_desc->SetType(CONSTANT);
+      } else {
+        op_desc->SetType(CONSTANTOP);
       }
     }
   }
+  return SUCCESS;
 }
 
 Status GraphManager::LoadGraphAsync(const GeRootModelPtr &ge_root_model, const GraphNodePtr &graph_node) {
diff --git a/ge/graph/manager/graph_manager.h b/ge/graph/manager/graph_manager.h
index 945a5e5d..c8459b16 100644
--- a/ge/graph/manager/graph_manager.h
+++ b/ge/graph/manager/graph_manager.h
@@ -375,7 +375,7 @@ class GraphManager {
   static void ReturnError(GraphManager *graph_manager, GraphNodePtr &graph_node, RunAsyncCallback callback,
                           Status ret, const string &log);
 
-  void ChangeConstTypeWhenTraining(const ComputeGraphPtr &compute_graph);
+  Status ChangeConstType(const ComputeGraphPtr &compute_graph);
 
   Status PreRunOptimizeOriginalGraph(const GraphNodePtr &graph_node, const std::vector<GeTensor> &inputs,
                                      ge::ComputeGraphPtr &compute_graph, uint64_t session_id);
diff --git a/ge/graph/passes/memcpy_addr_async_pass.cc b/ge/graph/passes/memcpy_addr_async_pass.cc
index e8e4ebd8..84ef226a 100755
--- a/ge/graph/passes/memcpy_addr_async_pass.cc
+++ b/ge/graph/passes/memcpy_addr_async_pass.cc
@@ -47,6 +47,11 @@ Status MemcpyAddrAsyncPass::Run(ComputeGraphPtr graph) {
     return RT_FAILED;
   }
 
+  if (value == RT_CAPABILITY_NOT_SUPPORT) {
+    GELOGW("Not support zero copy, skip it.");
+    return SUCCESS;
+  }
+
   for (auto &node : graph->GetAllNodes()) {
     auto op_desc = node->GetOpDesc();
     GE_IF_BOOL_EXEC(op_desc == nullptr, continue);
diff --git a/ge/hybrid/executor/worker/execution_engine.cc b/ge/hybrid/executor/worker/execution_engine.cc
index 32758f61..8eecbc80 100755
--- a/ge/hybrid/executor/worker/execution_engine.cc
+++ b/ge/hybrid/executor/worker/execution_engine.cc
@@ -428,7 +428,7 @@ Status ExecutionEngine::ValidateInputTensors(const NodeState &node_state, const
     }
 
     int64_t expected_size;
-    GE_CHK_GRAPH_STATUS_RET(TensorUtils::GetTensorMemorySizeInBytes(*tensor_desc, expected_size));
+    (void)TensorUtils::GetSize(*tensor_desc, expected_size);
     GELOGD("[%s] Input[%d] expects [%ld] bytes.", task_context.GetNodeName(), i, expected_size);
     auto size_diff = expected_size - static_cast<int64_t>(input_tensor->GetSize());
     if (size_diff > 0) {
diff --git a/tests/ut/ge/graph/build/task_generator_unittest.cc b/tests/ut/ge/graph/build/task_generator_unittest.cc
index 84c6e3fc..f869f1e0 100644
--- a/tests/ut/ge/graph/build/task_generator_unittest.cc
+++ b/tests/ut/ge/graph/build/task_generator_unittest.cc
@@ -60,10 +60,12 @@ class UtestTaskGeneratorTest : public testing::Test {
     ge::ut::GraphBuilder builder("graph");
     auto data = builder.AddNode("data", "phony", 1, 1);
     auto addn1 = builder.AddNode("addn1", "AddN", 1, 1);
-    auto netoutput = builder.AddNode("netoutput", "NetOutput", 2, 0);
-    auto op_desc = data->GetOpDesc();
-    (void)AttrUtils::SetStr(op_desc, ATTR_NAME_FRAMEWORK_ORIGINAL_TYPE, "IteratorV2");
-    op_desc->SetOpKernelLibName("GE");
+    auto netoutput = builder.AddNode("Node_Output", "NetOutput", 2, 0);
+    auto data_desc = data->GetOpDesc();
+    (void)AttrUtils::SetStr(data_desc, ATTR_NAME_FRAMEWORK_ORIGINAL_TYPE, "IteratorV2");
+    data_desc->SetOpKernelLibName("GE");
+    auto output_desc = netoutput->GetOpDesc();
+    output_desc->SetOpKernelLibName("output");
     builder.AddDataEdge(data, 0, addn1, 0);
     builder.AddControlEdge(addn1, netoutput);
     return builder.GetGraph();
@@ -112,7 +114,7 @@ TEST_F(UtestTaskGeneratorTest, AutoFindFpOpIndex) {
 TEST_F(UtestTaskGeneratorTest, FindLastBpFromBpNode) {
   auto graph = BuildGraphBpProfiling();
   TaskGenerator task_generator(nullptr, 0);
-  auto net_output = graph->FindNode("netoutput");
+  auto net_output = graph->FindNode("Node_Output");
   // netoutput has no data input, return default value 0
   EXPECT_EQ(task_generator.FindLastBpFromBpNode(graph, net_output), 0);
 }
@@ -138,3 +140,17 @@ TEST_F(UtestTaskGeneratorTest, UpdateOpIsVarAttr) {
 
   MemManager::Instance().Finalize();
 }
+
+TEST_F(UtestTaskGeneratorTest, AutoFindBpOpIndex) {
+  auto graph = BuildGraphBpProfiling();
+  TaskGenerator task_generator(nullptr, 0);
+  auto net_output = graph->FindNode("Node_Output");
+  ProfilingPoint profiling_point;
+  vector<uint32_t> all_reduce_nodes;
+  EXPECT_EQ(task_generator.AutoFindBpOpIndex(graph, profiling_point, all_reduce_nodes), SUCCESS);
+
+  auto output_desc = net_output->GetOpDesc();
+  output_desc->SetType("HcomAllReduce");
+  output_desc->SetName("hcom");
+  EXPECT_EQ(task_generator.AutoFindBpOpIndex(graph, profiling_point, all_reduce_nodes), SUCCESS);
+}
diff --git a/tests/ut/ge/graph/manager/graph_manager_unittest.cc b/tests/ut/ge/graph/manager/graph_manager_unittest.cc
index f68b5080..5cc2a7f6 100644
--- a/tests/ut/ge/graph/manager/graph_manager_unittest.cc
+++ b/tests/ut/ge/graph/manager/graph_manager_unittest.cc
@@ -114,6 +114,7 @@
 #include "graph/common/local_context.h"
 #include "graph/common/omg_util.h"
 #include "common/formats/utils/formats_trans_utils.h"
+#include "../passes/graph_builder_utils.h"
 #include "register/custom_pass_helper.h"
 #include "graph/ops_stub.h"
 #include "ge_attr_value.h"
@@ -151,6 +152,24 @@ void CreateGraph(Graph &graph) {
   // Graph graph("test_graph");
   graph.SetInputs(inputs).SetOutputs(outputs).SetTargets(targets);
 }
+/*      Data
+ *       |
+ *      Relu       Const
+ *       |
+ *    Netoutput
+ */
+
+ge::ComputeGraphPtr CreateGraphWithIsolatedConst() {
+  ge::ut::GraphBuilder builder("graph");
+  auto data = builder.AddNode("data", "Data", 1, 1);
+  auto relu = builder.AddNode("addn1", "Relu", 1, 1);
+  auto netoutput = builder.AddNode("Node_Output", "NetOutput", 1, 0);
+  auto const1 = builder.AddNode("const1", "Const", 0, 1);
+
+  builder.AddDataEdge(data, 0, relu, 0);
+  builder.AddDataEdge(relu, 0, netoutput, 0);
+  return builder.GetGraph();
+}
 
 TEST_F(UtestGraphManagerTest, set_and_get_add_graph_flag) {
   GraphId graph_id = 1;
@@ -558,3 +577,32 @@ TEST_F(UtestGraphManagerTest, test_prerunthread_failed_2) {
 //   auto ret = graph_manager.ParseInputsDimsForGetNexNosinkAndData(nodes, input_tensors);
 //   EXPECT_EQ(ret, ge::SUCCESS);
 // }
+
+TEST_F(UtestGraphManagerTest, ChangeAndDeleteConst_success) {
+  std::map<string, string> options_map;
+  options_map.insert({ge::RUN_FLAG, "0"});
+  ge::GetThreadLocalContext().SetGraphOption(options_map);
+
+  GraphId graph_id = 1;
+  GraphManager graph_manager;
+  graph_manager.options_.train_graph_flag = true;
+
+  auto graph = CreateGraphWithIsolatedConst();
+  Status status = graph_manager.ChangeConstType(graph);
+  EXPECT_EQ(status, ge::SUCCESS);
+  auto constant1 = graph->FindFirstNodeMatchType("Constant");
+  EXPECT_EQ(constant1, nullptr);
+
+  options_map.clear();
+  options_map.insert({ge::RUN_FLAG, "1"});
+  ge::GetThreadLocalContext().SetGraphOption(options_map);
+  status = graph_manager.ChangeConstType(graph);
+  EXPECT_EQ(status, ge::SUCCESS);
+  constant1 = graph->FindFirstNodeMatchType("Constant");
+  EXPECT_NE(constant1, nullptr);
+
+  status = graph_manager.RemoveIsolatedConstInThisGraph(graph);
+  EXPECT_EQ(status, ge::SUCCESS);
+  auto all_nodes = graph->GetDirectNode();
+  EXPECT_EQ(all_nodes.size(), 3);
+}