diff --git a/parser/common/parser_utils.cc b/parser/common/parser_utils.cc
index 71cf062..ccf193b 100644
--- a/parser/common/parser_utils.cc
+++ b/parser/common/parser_utils.cc
@@ -26,6 +26,29 @@
 #include "register/op_registry.h"
 
 namespace ge {
+namespace {
+Status HandleNewOp(const NodePtr &node, const ComputeGraphPtr &compute_graph, const NodePtr &new_node) {
+  GE_CHECK_NOTNULL(node);
+  GE_CHECK_NOTNULL(new_node);
+  if (new_node->SetOwnerComputeGraph(compute_graph) != GRAPH_SUCCESS) {
+    GELOGE(FAILED, "Set owner graph for node:%s failed.", new_node->GetName().c_str());
+    return FAILED;
+  }
+  auto op_desc = new_node->GetOpDesc();
+  static std::atomic_long new_node_index(0);
+  auto new_name = "PartitionedCall_" + new_node->GetName() + "_" + to_string(new_node_index++);
+  op_desc->SetName(new_name);
+  bool ret = ge::AttrUtils::SetListStr(op_desc,
+                                       ge::ATTR_NAME_DATA_DUMP_ORIGIN_OP_NAMES,
+                                       std::move(std::vector<std::string>{node->GetName()}));
+  if (!ret) {
+    GELOGW("Set %s to %s fail.", ge::ATTR_NAME_DATA_DUMP_ORIGIN_OP_NAMES.c_str(), op_desc->GetName().c_str());
+  }
+  GELOGD("Handle new op[%s] for node[%s] success.", new_node->GetName().c_str(), node->GetName().c_str());
+  return SUCCESS;
+}
+}
+
 Status ParserUtils::ExpandOneToManyGraph(Graph &graph) {
   GELOGD("Begin run ParserUtils::ExpandOneToManyGraph.");
   ComputeGraphPtr compute_graph = GraphUtils::GetComputeGraph(graph);
@@ -66,14 +89,12 @@ Status ParserUtils::ExpandNodeToSubgraph(const Graph &subgraph, const NodePtr &n
   GE_CHECK_NOTNULL(compute_graph);
 
   // add subgraph node to graph.
-  std::unordered_map<std::string, NodePtr> all_new_nodes;
   std::vector<NodePtr> input_nodes;
   for (const auto &n : sub_compute_graph->GetDirectNode()) {
     auto new_node = compute_graph->AddNode(n);
     GE_CHECK_NOTNULL(new_node);
-    all_new_nodes[new_node->GetName()] = new_node;
-    if (new_node->SetOwnerComputeGraph(compute_graph) != GRAPH_SUCCESS) {
-      GELOGE(FAILED, "Set owner graph for node:%s failed.", new_node->GetName().c_str());
+    if (HandleNewOp(node, compute_graph, new_node) != SUCCESS) {
+      GELOGE(FAILED, "Handle new op[%s] for node[%s] failed.", new_node->GetName().c_str(), node->GetName().c_str());
       return FAILED;
     }
 
diff --git a/parser/onnx/onnx_parser.cc b/parser/onnx/onnx_parser.cc
index dfb8752..f6ea077 100644
--- a/parser/onnx/onnx_parser.cc
+++ b/parser/onnx/onnx_parser.cc
@@ -255,9 +255,11 @@ Status OnnxModelParser::SetOperatorInputs() {
   for (auto in_iter = inputs_map_.begin(); in_iter != inputs_map_.end(); in_iter++) {
     auto out_iter = outputs_map_.find(in_iter->first);
     if (out_iter == outputs_map_.end()) {
-      GELOGE(INTERNAL_ERROR, "Unknown input: %s:%d in node: %s", in_iter->first.c_str(), in_iter->second[0].second,
+      GELOGW("Unknown input: %s:%d for node: %s, which maybe option input.",
+             in_iter->first.c_str(),
+             in_iter->second[0].second,
              in_iter->second[0].first.c_str());
-      return INTERNAL_ERROR;
+      continue;
     }
 
     std::vector<std::pair<std::string, int>> &input_node_indexs = in_iter->second;