diff --git a/mindspore/ccsrc/onnx/ir_exporter.cc b/mindspore/ccsrc/onnx/ir_exporter.cc
index be97edd2d6f..d74233d79a7 100644
--- a/mindspore/ccsrc/onnx/ir_exporter.cc
+++ b/mindspore/ccsrc/onnx/ir_exporter.cc
@@ -365,7 +365,7 @@ void IrExportBuilder::SetShapeToNodeProto(const CNodePtr &node, onnx::NodeProto
   // 1. prim ArgMaxWithValue need to get shape from tuple element
   // 2. some cnode doesn't has shape, such as LayerNorm
   // 3. other cnodes have shape
-  if (node->IsApply(prim::kPrimArgMaxWithValue)) {
+  if (node->IsApply(prim::kPrimArgMaxWithValue) || node->IsApply(prim::kPrimLayerNorm)) {
     auto type = node->Type();
     auto shape = node->Shape();
     if (!type->isa<Tuple>()) {
@@ -407,6 +407,7 @@ void IrExportBuilder::BuildCNode(const CNodePtr &node, onnx::GraphProto *const g
   std::string output_name = GetUniqueNodeName(node);
   node_proto->add_output(output_name);
   node_proto->set_name(output_name);
+  node_proto->set_domain(node->fullname_with_scope());
   AnfNodePtr op = node->input(0);
   std::string type_name = GetOpTypeName(op);
   node_proto->set_op_type(type_name);