diff --git a/ge/graph/passes/data_pass.cc b/ge/graph/passes/data_pass.cc
index 2a689cd5..5bbd2fb1 100644
--- a/ge/graph/passes/data_pass.cc
+++ b/ge/graph/passes/data_pass.cc
@@ -185,17 +185,13 @@ Status DataPass::Run(ComputeGraphPtr compute_graph) {
 
   const auto &parent_graph = compute_graph->GetParentGraph();
   GE_CHECK_NOTNULL(parent_graph);
-  bool flag = false;
-  (void)AttrUtils::GetBool(compute_graph, "_no_reset_name", flag);
-  if (!flag) {
-    for (const NodePtr &node : compute_graph->GetDirectNode()) {
-      GE_CHECK_NOTNULL(node->GetOpDesc());
-      if ((node->GetType() == VARIABLE) || (node->GetType() == VARIABLEV2) || (node->GetType() == NETOUTPUT)) {
-        continue;
-      }
-
-      node->GetOpDesc()->SetName(parent_node->GetName() + "_" + compute_graph->GetName() + "/" + node->GetName());
+  for (const NodePtr &node : compute_graph->GetDirectNode()) {
+    GE_CHECK_NOTNULL(node->GetOpDesc());
+    if ((node->GetType() == VARIABLE) || (node->GetType() == VARIABLEV2) || (node->GetType() == NETOUTPUT)) {
+      continue;
     }
+
+    node->GetOpDesc()->SetName(parent_node->GetName() + "_" + compute_graph->GetName() + "/" + node->GetName());
   }
 
   return PostParseSubgraph(compute_graph, subgraph_name, parent_node);
diff --git a/ge/graph/passes/multi_batch_clone_pass.cc b/ge/graph/passes/multi_batch_clone_pass.cc
index 496ad214..37f4b637 100755
--- a/ge/graph/passes/multi_batch_clone_pass.cc
+++ b/ge/graph/passes/multi_batch_clone_pass.cc
@@ -503,12 +503,24 @@ Status MultiBatchClonePass::SetMaxShapeToData(const NodePtr &data) {
 
 ///
 /// @ingroup ge
-/// @brief Set shape to Data node in branch.
-/// @param [in] const NodePtr &data: data in branch.
+/// @brief Update Data node in Subgraph.
+/// @param [in] const NodePtr &data: data in Subgraph.
 /// @param [in] size_t index: The batch index.
 /// @return 0: SUCCESS / others: FAILED
 ///
-Status MultiBatchClonePass::UpdateShapeToData(const NodePtr &data, size_t index) {
+Status MultiBatchClonePass::UpdateSubgraphData(const NodePtr &data, size_t index) {
+  int node_index = -1;
+  if (!AttrUtils::GetInt(data->GetOpDesc(), ATTR_NAME_INDEX, node_index)) {
+    GELOGE(FAILED, "Failed to get index from data[%s]", data->GetName().c_str());
+    return FAILED;
+  }
+
+  int parent_index = node_index + 1;
+  if (!AttrUtils::SetInt(data->GetOpDesc(), ATTR_NAME_PARENT_NODE_INDEX, parent_index)) {
+    GELOGE(FAILED, "Failed to set parent index for node %s", data->GetName().c_str());
+    return FAILED;
+  }
+
   auto data_shape = NodeUtils::GetOutputDesc(*data, kDataOutIndex).GetShape();
   const auto &dims = data_shape.GetDims();
   if (std::all_of(dims.begin(), dims.end(), [](int64_t val) { return val >= 0; })) {
@@ -581,13 +593,15 @@ Status MultiBatchClonePass::CreateSubgraphs(const ComputeGraphPtr &graph, const
     (void)AttrUtils::SetBool(subgraph, "_no_reset_name", true);
     graph->AddSubgraph(subgraph->GetName(), subgraph);
     all_branch_output_[subgraph] = subgraph->FindFirstNodeMatchType(NETOUTPUT);
+    GE_CHK_STATUS_RET(UpdateSubgraphOutput(all_branch_output_[subgraph]),
+		      "Update %s failed", all_branch_output_[subgraph]->GetName().c_str());
 
     const string key_name = "branches" + std::to_string(i);
     op_desc->AddSubgraphName(key_name);
     op_desc->SetSubgraphInstanceName(i, subgraph->GetName());
 
     for (const auto &data : input_nodes) {
-      GE_CHK_STATUS_RET(UpdateShapeToData(data, i), "Update %s failed", subgraph->GetName().c_str());
+      GE_CHK_STATUS_RET(UpdateSubgraphData(data, i), "Update %s failed", subgraph->GetName().c_str());
     }
   }
 
@@ -596,7 +610,28 @@ Status MultiBatchClonePass::CreateSubgraphs(const ComputeGraphPtr &graph, const
     const auto &op_desc = n->GetOpDesc();
     op_desc->SetName(n->GetName() + kMultiBatchNodePostfix + "0");
     if (n->GetType() == DATA) {
-      GE_CHK_STATUS_RET(UpdateShapeToData(n, 0), "Update %s failed", branch->GetName().c_str());
+      GE_CHK_STATUS_RET(UpdateSubgraphData(n, 0), "Update %s failed", branch->GetName().c_str());
+    }
+  }
+
+  return SUCCESS;
+}
+
+///
+/// @ingroup ge
+/// @brief Update output_node in Subgraph.
+/// @param [in] const NodePtr &data: output_node in Subgraph.
+/// @return 0: SUCCESS / others: FAILED
+///
+Status MultiBatchClonePass::UpdateSubgraphOutput(const NodePtr &output_node) {
+  const auto &op_desc = output_node->GetOpDesc();
+  GE_CHECK_NOTNULL(op_desc);
+  for (size_t index = 0; index < op_desc->GetInputsSize(); ++index) {
+    GeTensorDescPtr tensor = op_desc->MutableInputDesc(index);
+    GE_CHECK_NOTNULL(tensor);
+    if (!AttrUtils::SetInt(tensor, ATTR_NAME_PARENT_NODE_INDEX, index)) {
+      GELOGE(FAILED, "Failed to set parent index for node %s", output_node->GetName().c_str());
+      return FAILED;
     }
   }
 
diff --git a/ge/graph/passes/multi_batch_clone_pass.h b/ge/graph/passes/multi_batch_clone_pass.h
index 5921970a..3dbf91db 100755
--- a/ge/graph/passes/multi_batch_clone_pass.h
+++ b/ge/graph/passes/multi_batch_clone_pass.h
@@ -105,12 +105,20 @@ class MultiBatchClonePass : public GraphPass {
 
   ///
   /// @ingroup ge
-  /// @brief Set shape to Data node in branch.
-  /// @param [in] const NodePtr &data: data in branch.
+  /// @brief Update Data node in Subgraph.
+  /// @param [in] const NodePtr &data: data in Subgraph.
   /// @param [in] size_t index: The batch index.
   /// @return 0: SUCCESS / others: FAILED
   ///
-  Status UpdateShapeToData(const NodePtr &data, size_t index);
+  Status UpdateSubgraphData(const NodePtr &data, size_t index);
+
+  ///
+  /// @ingroup ge
+  /// @brief Update output_node in Subgraph.
+  /// @param [in] const NodePtr &data: output_node in Subgraph.
+  /// @return 0: SUCCESS / others: FAILED
+  ///
+  Status UpdateSubgraphOutput(const NodePtr &output_node);
 
   ///
   /// @ingroup ge
diff --git a/ge/graph/preprocess/multi_batch_copy_graph.cc b/ge/graph/preprocess/multi_batch_copy_graph.cc
index eae97b04..c8880b2e 100644
--- a/ge/graph/preprocess/multi_batch_copy_graph.cc
+++ b/ge/graph/preprocess/multi_batch_copy_graph.cc
@@ -29,7 +29,6 @@
 #include "framework/omg/omg_inner_types.h"
 #include "graph/debug/ge_attr_define.h"
 #include "graph/ge_context.h"
-#include "graph/passes/data_pass.h"
 #include "graph/passes/multi_batch_clone_pass.h"
 #include "graph/passes/prune_pass.h"
 #include "graph/preprocess/multi_batch_options.h"
@@ -1698,7 +1697,6 @@ Status ProcessMultiBatch(ComputeGraphPtr &graph) {
     if (multi_batch_with_switchn == nullptr) {
       PassManager pass_manager;
       GE_CHK_STATUS_RET(pass_manager.AddPass("MultiBatchClonePass", new (std::nothrow) MultiBatchClonePass));
-      GE_CHK_STATUS_RET(pass_manager.AddPass("DataPass", new (std::nothrow) DataPass)); // set subgraph parent index
       return pass_manager.Run(graph);
     }
   }