diff --git a/mindspore/ccsrc/debug/dump_proto.cc b/mindspore/ccsrc/debug/dump_proto.cc
index 99440537c7676825d0aed80a3089ae809a4c54c1..35cdfafe26edaa349faab5ad21ebfbc3b8e7637d 100644
--- a/mindspore/ccsrc/debug/dump_proto.cc
+++ b/mindspore/ccsrc/debug/dump_proto.cc
@@ -453,6 +453,7 @@ void ProtoExporter::ExportCNode(const FuncGraphPtr &func_graph, const CNodePtr &
     GetOpNodeTypeAndAttrs(func_graph, op, node_proto);
     node_proto->set_name(std::to_string(apply_idx));
     node_proto->set_scope(node->scope()->name());
+    node_proto->set_full_name(node->fullname_with_scope());
 
     // process OP inputs
     for (size_t i = 1; i < inputs.size(); ++i) {
diff --git a/mindspore/ccsrc/pre_activate/ascend/ascend_backend_optimization.cc b/mindspore/ccsrc/pre_activate/ascend/ascend_backend_optimization.cc
index 53c71348d4a5e2a25c461174c324dab88f73f338..f6020500f853e948e3b77fe15e1701867e9f5f76 100644
--- a/mindspore/ccsrc/pre_activate/ascend/ascend_backend_optimization.cc
+++ b/mindspore/ccsrc/pre_activate/ascend/ascend_backend_optimization.cc
@@ -355,7 +355,7 @@ void AscendBackendOptimization(const std::shared_ptr<session::KernelGraph> &kern
     std::string file_path =
       save_graphs_path + "/" + "hwopt_d_end" + "_graph_" + std::to_string(kernel_graph->graph_id()) + ".ir";
     DumpIR(file_path, kernel_graph, true);
-    DumpIRProto(kernel_graph, "after_hwopt");
+    DumpIRProto(kernel_graph, "after_hwopt_" + std::to_string(kernel_graph->graph_id()));
     kernel_graph->DumpFuncGraph("hwopt_d_end");
   }
 }
diff --git a/mindspore/ccsrc/utils/anf_ir.proto b/mindspore/ccsrc/utils/anf_ir.proto
index 145751e7f065aa0b1661e19cad88d5ff3a0ca27c..2ea0511fa89e8a3f506a8374defcb4e2b8487edc 100644
--- a/mindspore/ccsrc/utils/anf_ir.proto
+++ b/mindspore/ccsrc/utils/anf_ir.proto
@@ -227,6 +227,9 @@ message NodeProto {
   
   // other fields for debug
   optional uint64 output_i = 7;
+
+  // The full_name_with_scope of CNode
+  optional string full_name = 8;
 }
 
 // Models