diff --git a/parser/onnx/onnx_constant_parser.cc b/parser/onnx/onnx_constant_parser.cc
index f373a50..9b9b0f1 100644
--- a/parser/onnx/onnx_constant_parser.cc
+++ b/parser/onnx/onnx_constant_parser.cc
@@ -142,7 +142,6 @@ Status OnnxConstantParser::ParseConvertTensor(const ge::onnx::TensorProto &tenso
   };
   TensorDesc tensor_desc = tensor.GetTensorDesc();
   tensor_desc.SetShape(ge::Shape(tmp_shape));
-  tensor_desc.SetFormat(static_cast<ge::Format>(GetParserContext().format));
   tensor.SetTensorDesc(tensor_desc);
 
   // set data
@@ -190,9 +189,6 @@ Status OnnxConstantParser::ParseConstFromInput(const ge::onnx::NodeProto *op_src
   }
 
   op_def.SetAttr(ge::kAttrNameValue, tensor);
-  auto op_desc = ge::OpDescUtils::GetOpDescFromOperator(op_def);
-  op_def.UpdateOutputDesc(op_desc->GetOutputNameByIndex(0), tensor.GetTensorDesc());
-
   return SUCCESS;
 }
 
diff --git a/parser/onnx/onnx_data_parser.cc b/parser/onnx/onnx_data_parser.cc
index f35b9d4..29f966a 100644
--- a/parser/onnx/onnx_data_parser.cc
+++ b/parser/onnx/onnx_data_parser.cc
@@ -42,7 +42,6 @@ Status OnnxDataParser::ParseParams(const Message *op_src, ge::Operator &op_def)
   }
 
   ge::TensorDesc tensor_desc;
-  tensor_desc.SetFormat(static_cast<ge::Format>(GetParserContext().format));
   tensor_desc.SetShape(ge::Shape(user_input_dims_v_));
   int64_t type = 1;
   (void)op_def.GetAttr(ge::DATA_ATTR_NAME_DATA_TYPE, type);
diff --git a/parser/onnx/onnx_parser.cc b/parser/onnx/onnx_parser.cc
index f6f1394..a2dcaf3 100644
--- a/parser/onnx/onnx_parser.cc
+++ b/parser/onnx/onnx_parser.cc
@@ -414,39 +414,6 @@ Status OnnxModelParser::Prechecker(ge::onnx::GraphProto &onnx_graph) {
   return SUCCESS;
 }
 
-void OnnxModelParser::UpdateFormat(ge::Graph &graph) {
-  std::vector<string> vec_op_name;
-  graph.GetAllOpName(vec_op_name);
-  ge::Format format = ge::FORMAT_NCHW;
-  for (string name: vec_op_name) {
-    ge::Operator op;
-    graph.FindOpByName(name, op);
-    auto op_dsc = ge::OpDescUtils::GetOpDescFromOperator(op);
-    if (std::find(kNoNeedUpdateFormat.begin(), kNoNeedUpdateFormat.end(), op_dsc->GetType())
-        != kNoNeedUpdateFormat.end()) {
-      GELOGW("Op %s:%s no need update format.", op_dsc->GetName().c_str(), op_dsc->GetType().c_str());
-      continue;
-    }
-    auto input_size = op_dsc->GetAllInputsSize();
-    for (size_t i = 0; i < input_size; i++) {
-      auto input = op_dsc->MutableInputDesc(static_cast<uint32_t>(i));
-      if (input == nullptr) {
-        continue;
-      }
-      input->SetFormat(format);
-      input->SetOriginFormat(format);
-    }
-
-    auto output_size = op_dsc->GetOutputsSize();
-    for (size_t i = 0; i < output_size; i++) {
-      auto output = op_dsc->GetOutputDesc(i);
-      output.SetFormat(format);
-      output.SetOriginFormat(format);
-      op_dsc->UpdateOutputDesc(i, output);
-    }
-  }
-}
-
 Status OnnxModelParser::ParseAllNodeProto(ge::onnx::GraphProto &onnx_graph, ge::Graph &graph) {
   for (int i = 0; i < onnx_graph.node_size(); i++) {
     ge::onnx::NodeProto *node_proto = onnx_graph.mutable_node(i);
@@ -633,8 +600,7 @@ Status OnnxModelParser::ModelParseToGraph(const ge::onnx::ModelProto &onnx_model
   graph.SetInputs(input_ops);
 
   GE_RETURN_IF_ERROR(ParserUtils::ExpandOneToManyGraph(graph));
-
-  UpdateFormat(graph);
+  UpdateDataFormat(graph);
 
   GELOGI("Onnx model parser success.");
   return SUCCESS;
@@ -695,6 +661,29 @@ ge::DataType OnnxModelParser::ConvertToGeDataType(const uint32_t type) {
   return ge::OnnxUtil::ConvertOnnxDataType(type);
 }
 
+void OnnxModelParser::UpdateDataFormat(ge::Graph &graph) {
+  for (GNode &gn : graph.GetDirectNode()) {
+    AscendString type;
+    (void)gn.GetType(type);
+    if (type != parser::DATA) {
+      continue;
+    }
+    TensorDesc in_desc;
+    gn.GetInputDesc(0, in_desc);
+    in_desc.SetOriginFormat(static_cast<ge::Format>(GetParserContext().format));
+    in_desc.SetFormat(static_cast<ge::Format>(GetParserContext().format));
+    gn.UpdateInputDesc(0, in_desc);
+
+    TensorDesc out_desc;
+    gn.GetOutputDesc(0, out_desc);
+    out_desc.SetOriginFormat(static_cast<ge::Format>(GetParserContext().format));
+    out_desc.SetFormat(static_cast<ge::Format>(GetParserContext().format));
+    gn.UpdateOutputDesc(0, out_desc);
+  }
+  GELOGD("Update data format success.");
+  return;
+}
+
 }  // namespace domi
 
 namespace domi {
diff --git a/parser/onnx/onnx_parser.h b/parser/onnx/onnx_parser.h
index 9c9eeee..45adf7c 100644
--- a/parser/onnx/onnx_parser.h
+++ b/parser/onnx/onnx_parser.h
@@ -100,7 +100,7 @@ class PARSER_FUNC_VISIBILITY OnnxModelParser : public domi::ModelParser {
 
   Status ModelParseToGraph(const ge::onnx::ModelProto &onnx_model, ge::Graph &graph);
 
-  void UpdateFormat(ge::Graph &graph);
+  void UpdateDataFormat(ge::Graph &graph);
 
   std::map<std::string, std::string> ori_to_om_type_;