diff --git a/parser/tensorflow/tensorflow_arg_parser.cc b/parser/tensorflow/tensorflow_arg_parser.cc
index f300bdc..4f9996c 100644
--- a/parser/tensorflow/tensorflow_arg_parser.cc
+++ b/parser/tensorflow/tensorflow_arg_parser.cc
@@ -32,7 +32,7 @@ const char *const kSerializeFormat = "serialize_format";
 Status ParseParams(const Message *op_src, ArgOpOperator *const op) {
   GE_CHECK_NOTNULL(op_src);
   GE_CHECK_NOTNULL(op);
-  const NodeDef *node = reinterpret_cast<const NodeDef *>(op_src);
+  const domi::tensorflow::NodeDef *node = reinterpret_cast<const domi::tensorflow::NodeDef *>(op_src);
   GELOGD("TF op node name = %s, op type= %s, parse params", node->name().c_str(), node->op().c_str());
   domi::tensorflow::AttrValue output_attr_value;
   if (TensorFlowUtil::FindAttrValue(node, ge::ATTR_NAME_OUTPUT_TENSOR_DESC, output_attr_value)) {
diff --git a/parser/tensorflow/tensorflow_auto_mapping_parser_adapter.cc b/parser/tensorflow/tensorflow_auto_mapping_parser_adapter.cc
index bc50850..5c2ca0c 100644
--- a/parser/tensorflow/tensorflow_auto_mapping_parser_adapter.cc
+++ b/parser/tensorflow/tensorflow_auto_mapping_parser_adapter.cc
@@ -44,7 +44,7 @@ Status TensorFlowAutoMappingParserAdapter::ParseParams(const Message *op_src, ge
     GELOGE(PARAM_INVALID, "Op src is null");
     return PARAM_INVALID;
   }
-  const NodeDef *node = PtrToPtr<const Message, const NodeDef>(op_src);
+  const domi::tensorflow::NodeDef *node = PtrToPtr<const Message, const domi::tensorflow::NodeDef>(op_src);
   GELOGD("TF op node name = %s, op type= %s, parse params", node->name().c_str(), node->op().c_str());
   if (op_dest == nullptr) {
     REPORT_INNER_ERROR("E19999", "Param op_dest is nullptr, check invalid");
@@ -110,7 +110,7 @@ Status TensorFlowAutoMappingParserAdapter::ParseParams(const Message *op_src, ge
       }
     }
 
-    std::shared_ptr<NodeDef> pkg_node = ge::parser::MakeShared<NodeDef>();
+    std::shared_ptr<domi::tensorflow::NodeDef> pkg_node = ge::parser::MakeShared<domi::tensorflow::NodeDef>();
     GE_CHECK_NOTNULL(pkg_node);
     pkg_node->CopyFrom(*node);
 
diff --git a/parser/tensorflow/tensorflow_custom_parser_adapter.cc b/parser/tensorflow/tensorflow_custom_parser_adapter.cc
index d681832..d325ed2 100644
--- a/parser/tensorflow/tensorflow_custom_parser_adapter.cc
+++ b/parser/tensorflow/tensorflow_custom_parser_adapter.cc
@@ -27,7 +27,7 @@ using domi::ParseParamByOpFunc;
 namespace ge {
 Status TensorFlowCustomParserAdapter::ParseParams(const Message *op_src, ge::OpDescPtr &op_dest) {
   GE_CHECK_NOTNULL(op_src);
-  const NodeDef *node_src = DOMI_DYNAMIC_CAST<const NodeDef *>(op_src);
+  const domi::tensorflow::NodeDef *node_src = DOMI_DYNAMIC_CAST<const domi::tensorflow::NodeDef *>(op_src);
   GE_CHECK_NOTNULL(node_src);
   GELOGD("TF op node name = %s, op type= %s, parse params", node_src->name().c_str(), node_src->op().c_str());
   GE_CHECK_NOTNULL(op_dest);
diff --git a/parser/tensorflow/tensorflow_data_parser.cc b/parser/tensorflow/tensorflow_data_parser.cc
index a336fb1..abe8a11 100644
--- a/parser/tensorflow/tensorflow_data_parser.cc
+++ b/parser/tensorflow/tensorflow_data_parser.cc
@@ -93,7 +93,7 @@ Status TensorFlowDataParser::ParseInputFromModel(const Message *op_src, const ge
   GE_RETURN_WITH_LOG_IF_ERROR(TensorFlowUtil::CheckAttrHasType(attr_value, TENSORFLOW_ATTR_TYPE_SHAPE),
                               "check Attr %s failed", TENSORFLOW_ATTR_SHAPE.c_str());
 
-  const TensorShapeProto &data_shape = attr_value.shape();
+  const domi::tensorflow::TensorShapeProto &data_shape = attr_value.shape();
   for (auto i = 0; i < data_shape.dim_size(); i++) {
     model_input_dims_v.push_back(data_shape.dim(i).size());
   }
diff --git a/parser/tensorflow/tensorflow_enter_parser.cc b/parser/tensorflow/tensorflow_enter_parser.cc
index be7d4b4..920cc52 100644
--- a/parser/tensorflow/tensorflow_enter_parser.cc
+++ b/parser/tensorflow/tensorflow_enter_parser.cc
@@ -31,7 +31,7 @@ Status TensorFlowEnterParser::ParseParams(const Message *op_src, ge::OpDescPtr &
   GE_CHECK_NOTNULL(op_desc);
   const std::string name = op_desc->GetName();
 
-  const NodeDef *node = PtrToPtr<const Message, const NodeDef>(op_src);
+  const domi::tensorflow::NodeDef *node = PtrToPtr<const Message, const domi::tensorflow::NodeDef>(op_src);
   domi::tensorflow::AttrValue str_attr;
   if (!TensorFlowUtil::FindAttrValue(node, ENTER_ATTR_FRAME_NAME, str_attr)) {
     REPORT_CALL_ERROR("E19999", "In NodeDef:%s attr:%s not exist, check invalid",
diff --git a/parser/tensorflow/tensorflow_fill_parser.cc b/parser/tensorflow/tensorflow_fill_parser.cc
index bd7da05..8abfd5c 100644
--- a/parser/tensorflow/tensorflow_fill_parser.cc
+++ b/parser/tensorflow/tensorflow_fill_parser.cc
@@ -38,7 +38,7 @@ node {
     }
 }
 */
-domi::Status ParseParams(const NodeDef *node, FillOperator *op) {
+domi::Status ParseParams(const domi::tensorflow::NodeDef *node, FillOperator *op) {
   GE_CHECK_NOTNULL(node);
   GE_CHECK_NOTNULL(op);
   op->Name(node->name());
diff --git a/parser/tensorflow/tensorflow_frameworkop_parser.cc b/parser/tensorflow/tensorflow_frameworkop_parser.cc
index 1ccd725..fd8a7ea 100644
--- a/parser/tensorflow/tensorflow_frameworkop_parser.cc
+++ b/parser/tensorflow/tensorflow_frameworkop_parser.cc
@@ -31,7 +31,7 @@ namespace ge {
 Status ParseParams(const Message *op_src, FrameworkOpOperator *op) {
   GE_CHECK_NOTNULL(op_src);
   GE_CHECK_NOTNULL(op);
-  const NodeDef *node = reinterpret_cast<const NodeDef *>(op_src);
+  const domi::tensorflow::NodeDef *node = reinterpret_cast<const domi::tensorflow::NodeDef *>(op_src);
   GELOGD("TF op node name = %s, op type= %s, parse params", node->name().c_str(), node->op().c_str());
   string type = node->op();
 
@@ -64,7 +64,7 @@ Status ParseParams(const Message *op_src, FrameworkOpOperator *op) {
   GE_IF_BOOL_EXEC(((type == "_Retval") && (TensorFlowUtil::FindAttrValue(node, ATTR_NAME_INDEX, index_attr_value))),
                   op->Index(index_attr_value.i()));
 
-  NodeDef *pkg_node = new (std::nothrow) NodeDef();
+  domi::tensorflow::NodeDef *pkg_node = new (std::nothrow) domi::tensorflow::NodeDef();
   GE_CHECK_NOTNULL(pkg_node);
 
   pkg_node->CopyFrom(*node);
diff --git a/parser/tensorflow/tensorflow_merge_parser.cc b/parser/tensorflow/tensorflow_merge_parser.cc
index fda3499..b2ed326 100644
--- a/parser/tensorflow/tensorflow_merge_parser.cc
+++ b/parser/tensorflow/tensorflow_merge_parser.cc
@@ -31,7 +31,7 @@ Status TensorFlowMergeParser::ParseParams(const Message *op_src, ge::OpDescPtr &
   GE_CHECK_NOTNULL(op_src);
   GE_CHECK_NOTNULL(op_desc);
 
-  const NodeDef *node = PtrToPtr<const Message, const NodeDef>(op_src);
+  const domi::tensorflow::NodeDef *node = PtrToPtr<const Message, const domi::tensorflow::NodeDef>(op_src);
   domi::tensorflow::AttrValue attr_num;
   if (!(TensorFlowUtil::FindAttrValue(node, ATTR_NAME_N, attr_num))) {
     GELOGW("In NodeDef %s dynamic attr [%s] is not exist.", op_desc->GetName().c_str(), ATTR_NAME_N.c_str());
diff --git a/parser/tensorflow/tensorflow_no_op_parser.cc b/parser/tensorflow/tensorflow_no_op_parser.cc
index 749f16e..42251fa 100644
--- a/parser/tensorflow/tensorflow_no_op_parser.cc
+++ b/parser/tensorflow/tensorflow_no_op_parser.cc
@@ -26,7 +26,7 @@ using namespace ge::parser;
 
 namespace ge {
 Status TensorFlowNoOpParser::ParseParams(const Message *op_src, ge::OpDescPtr &op_dest) {
-  const NodeDef *node = DOMI_DYNAMIC_CAST<const NodeDef *>(op_src);
+  const domi::tensorflow::NodeDef *node = DOMI_DYNAMIC_CAST<const domi::tensorflow::NodeDef *>(op_src);
   GE_CHECK_NOTNULL(node);
   GELOGD("TF op node name = %s, op type= %s, parse params", node->name().c_str(), node->op().c_str());
   NoOpOperator op;
diff --git a/parser/tensorflow/tensorflow_op_parser.h b/parser/tensorflow/tensorflow_op_parser.h
index a0c3828..78b0acc 100644
--- a/parser/tensorflow/tensorflow_op_parser.h
+++ b/parser/tensorflow/tensorflow_op_parser.h
@@ -42,24 +42,6 @@
 #include "proto/tensorflow/graph.pb.h"
 #include "proto/tensorflow/node_def.pb.h"
 
-using domi::tensorflow::NodeDef;
-using domi::tensorflow::TensorProto;
-using google::protobuf::int32;
-using google::protobuf::int64;
-using google::protobuf::Message;
-using std::string;
-using std::vector;
-using Status = domi::Status;
-using domi::tensorflow::AttrValue;
-using domi::tensorflow::DataType;
-using domi::tensorflow::DT_BOOL;
-using domi::tensorflow::DT_FLOAT;
-using domi::tensorflow::DT_INT32;
-using domi::tensorflow::DT_INT64;
-using domi::tensorflow::DT_INVALID;
-using domi::tensorflow::TensorShapeProto;
-using domi::tensorflow::TensorShapeProto_Dim;
-
 namespace ge {
 /**
  * @ingroup domi_omg
diff --git a/parser/tensorflow/tensorflow_parser.cc b/parser/tensorflow/tensorflow_parser.cc
index 2167dbf..f4100ac 100644
--- a/parser/tensorflow/tensorflow_parser.cc
+++ b/parser/tensorflow/tensorflow_parser.cc
@@ -2739,7 +2739,7 @@ struct DelTransposeInfo {
   int inputIdx;
 };
 
-Status GetTransposeInfo(GraphDef *graph_def, std::map<std::string, std::string> &softmaxInfo,
+Status GetTransposeInfo(domi::tensorflow::GraphDef *graph_def, std::map<std::string, std::string> &softmaxInfo,
                         std::map<std::string, DelTransposeInfo> &transposeInfo) {
   GE_CHECK_NOTNULL(graph_def);
   for (int i = 0; i < graph_def->node_size(); ++i) {
@@ -2813,7 +2813,7 @@ void TensorFlowModelParser::OptimizeTranspose(std::map<std::string, DelTranspose
   }
 }
 
-void TensorFlowModelParser::SoftmaxAddAttr(GraphDef *const graph_def) {
+void TensorFlowModelParser::SoftmaxAddAttr(domi::tensorflow::GraphDef *const graph_def) {
   // The caller guarantees that the pointer is not null
   for (int i = 0; i < graph_def->node_size(); ++i) {
     auto node_def = graph_def->mutable_node(i);
@@ -3021,7 +3021,7 @@ Status TensorFlowModelParser::GetFormatTranspose(const NodeDef *transpose_node,
   GE_IF_BOOL_EXEC(ge::TensorFlowUtil::CheckAttrHasType(attr_value, TENSORFLOW_ATTR_TYPE_TENSOR) != SUCCESS,
                   return FAILED);
   const TensorProto &tensor = attr_value.tensor();
-  const TensorShapeProto &tensor_shape = tensor.tensor_shape();
+  const domi::tensorflow::TensorShapeProto &tensor_shape = tensor.tensor_shape();
   GE_IF_BOOL_EXEC(tensor_shape.dim_size() != 1 || tensor_shape.dim(0).size() != parser::DIM_DEFAULT_SIZE,
                   return SUCCESS);
   GE_IF_BOOL_EXEC(tensor.tensor_content().empty(), return SUCCESS);
@@ -3108,7 +3108,7 @@ Status TensorFlowModelParser::TrimGraphByInput(const domi::tensorflow::GraphDef
       placeholder_node.clear_input();
       GE_IF_BOOL_EXEC(node.op() != "Placeholder", placeholder_node.set_op("Placeholder"));
       domi::tensorflow::AttrValue attr_value;
-      TensorShapeProto *data_shape = attr_value.mutable_shape();
+      domi::tensorflow::TensorShapeProto *data_shape = attr_value.mutable_shape();
       GE_CHECK_NOTNULL(data_shape);
       const ge::ParserContext &ctx = ge::GetParserContext();
       std::map<std::string, std::vector<int64_t>> input_dims = ctx.input_dims;
@@ -3181,7 +3181,7 @@ Status TensorFlowModelParser::TrimGraphByOutput(const domi::tensorflow::GraphDef
       placeholder_node.clear_input();
       GE_IF_BOOL_EXEC(node.op() != "Placeholder", placeholder_node.set_op("Placeholder"));
       domi::tensorflow::AttrValue attr_value;
-      TensorShapeProto *data_shape = attr_value.mutable_shape();
+      domi::tensorflow::TensorShapeProto *data_shape = attr_value.mutable_shape();
       GE_CHECK_NOTNULL(data_shape);
       const ge::ParserContext &ctx = ge::GetParserContext();
       std::map<std::string, std::vector<int64_t>> input_dims = ctx.input_dims;
diff --git a/parser/tensorflow/tensorflow_parser.h b/parser/tensorflow/tensorflow_parser.h
index 2c9e1b0..c7206c2 100644
--- a/parser/tensorflow/tensorflow_parser.h
+++ b/parser/tensorflow/tensorflow_parser.h
@@ -46,15 +46,6 @@
 #include "scope/scope_pass_manager.h"
 #include "common/parser_utils.h"
 
-using ge::ScopePassManager;
-using domi::tensorflow::GraphDef;
-using domi::tensorflow::DT_HALF;
-using domi::tensorflow::NodeDef;
-using domi::tensorflow::GraphDef;
-using domi::tensorflow::AttrValue;
-using domi::tensorflow::DataType;
-using ge::OpParser;
-
 namespace ge {
 using std::string;
 using std::vector;
@@ -460,7 +451,7 @@ class PARSER_FUNC_VISIBILITY TensorFlowModelParser : public domi::ModelParser {
   void OptimizeDestroyTemporaryVariable(domi::tensorflow::GraphDef *const graph_def,
                                         domi::tensorflow::NodeDef *const nodeCurrent, bool &clearInputFlag) const;
   static void OptimizeTranspose(std::map<std::string, DelTransposeInfo> &transposeInfo);
-  static void SoftmaxAddAttr(GraphDef *const graph_def);
+  static void SoftmaxAddAttr(domi::tensorflow::GraphDef *const graph_def);
 
   /**
   * @ingroup domi_omg
diff --git a/parser/tensorflow/tensorflow_parser_register.h b/parser/tensorflow/tensorflow_parser_register.h
index 5561ac6..17eaa23 100644
--- a/parser/tensorflow/tensorflow_parser_register.h
+++ b/parser/tensorflow/tensorflow_parser_register.h
@@ -30,8 +30,6 @@
 #include "parser/tensorflow/tensorflow_op_parser.h"
 #include "proto/tensorflow/node_def.pb.h"
 
-using domi::tensorflow::NodeDef;
-
 namespace ge {
 class PARSER_FUNC_VISIBILITY TensorflowFinalizeable {
  public:
diff --git a/parser/tensorflow/tensorflow_ref_switch_parser.h b/parser/tensorflow/tensorflow_ref_switch_parser.h
index e6639a3..e1e13fb 100644
--- a/parser/tensorflow/tensorflow_ref_switch_parser.h
+++ b/parser/tensorflow/tensorflow_ref_switch_parser.h
@@ -20,8 +20,6 @@
 #include "common/op_def/ref_switch_op.h"
 #include "parser/tensorflow/tensorflow_op_parser.h"
 
-using domi::tensorflow::NodeDef;
-
 namespace ge {
 class PARSER_FUNC_VISIBILITY TensorFlowRefSwitchParser : public TensorFlowOpParser {
   // AUTO GEN PLEASE DO NOT MODIFY IT
diff --git a/parser/tensorflow/tensorflow_reshape_parser.cc b/parser/tensorflow/tensorflow_reshape_parser.cc
index 966a4ca..e06f14a 100644
--- a/parser/tensorflow/tensorflow_reshape_parser.cc
+++ b/parser/tensorflow/tensorflow_reshape_parser.cc
@@ -61,7 +61,7 @@ Status TensorFlowReshapeParser::ParseParams(const Message *op_src, ge::OpDescPtr
   GE_CHECK_NOTNULL(op_src);
   GE_CHECK_NOTNULL(op);
 
-  const NodeDef *node_src = DOMI_DYNAMIC_CAST<const NodeDef *>(op_src);
+  const domi::tensorflow::NodeDef *node_src = DOMI_DYNAMIC_CAST<const domi::tensorflow::NodeDef *>(op_src);
   GE_CHECK_NOTNULL(node_src);
   GELOGD("TF op node name = %s, op type= %s, parse params", node_src->name().c_str(), node_src->op().c_str());
   domi::tensorflow::AttrValue input_attr_value;
diff --git a/parser/tensorflow/tensorflow_shape_n_parser.cc b/parser/tensorflow/tensorflow_shape_n_parser.cc
index 80fb857..3d3d058 100644
--- a/parser/tensorflow/tensorflow_shape_n_parser.cc
+++ b/parser/tensorflow/tensorflow_shape_n_parser.cc
@@ -94,7 +94,7 @@ Status TensorFlowShapeNParser::ParseN(const domi::tensorflow::NodeDef *node, Sha
 
 Status TensorFlowShapeNParser::ParseParams(const Message *op_src, ge::OpDescPtr &op_dest) {
   GE_CHECK_NOTNULL(op_dest);
-  const NodeDef *node = DOMI_DYNAMIC_CAST<const NodeDef *>(op_src);
+  const domi::tensorflow::NodeDef *node = DOMI_DYNAMIC_CAST<const domi::tensorflow::NodeDef *>(op_src);
   GE_CHECK_NOTNULL(node);
   ShapeNOperator op;
   op.Name(node->name());
diff --git a/parser/tensorflow/tensorflow_shape_n_parser.h b/parser/tensorflow/tensorflow_shape_n_parser.h
index a5ccef0..3c1b776 100644
--- a/parser/tensorflow/tensorflow_shape_n_parser.h
+++ b/parser/tensorflow/tensorflow_shape_n_parser.h
@@ -20,8 +20,6 @@
 #include "common/op_def/shape_n_op.h"
 #include "parser/tensorflow/tensorflow_op_parser.h"
 
-using domi::tensorflow::NodeDef;
-
 namespace ge {
 class PARSER_FUNC_VISIBILITY TensorFlowShapeNParser : public TensorFlowOpParser {
   // AUTO GEN PLEASE DO NOT MODIFY IT
diff --git a/parser/tensorflow/tensorflow_squeeze_parser.cc b/parser/tensorflow/tensorflow_squeeze_parser.cc
index b9a1513..76e7f8d 100644
--- a/parser/tensorflow/tensorflow_squeeze_parser.cc
+++ b/parser/tensorflow/tensorflow_squeeze_parser.cc
@@ -66,7 +66,7 @@ Status TensorFlowSqueezeParser::ParseParams(const Message *op_src, ge::OpDescPtr
   GE_CHECK_NOTNULL(op_src);
   GE_CHECK_NOTNULL(op);
 
-  const NodeDef *node = DOMI_DYNAMIC_CAST<const NodeDef *>(op_src);
+  const domi::tensorflow::NodeDef *node = DOMI_DYNAMIC_CAST<const domi::tensorflow::NodeDef *>(op_src);
   GE_CHECK_NOTNULL(node);
   GELOGD("TF op node name = %s, op type= %s, parse params", node->name().c_str(), node->op().c_str());
   bool has_axis = true;
diff --git a/parser/tensorflow/tensorflow_util.cc b/parser/tensorflow/tensorflow_util.cc
index e68a79e..396eb6b 100644
--- a/parser/tensorflow/tensorflow_util.cc
+++ b/parser/tensorflow/tensorflow_util.cc
@@ -207,7 +207,7 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY domi::Status TensorFlowUtil::Ch
 }
 
 FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY domi::Status TensorFlowUtil::ParseDataType(
-    const NodeDef *node_src, const std::string &attr_src, domi::tensorflow::DataType &data_type) {
+    const domi::tensorflow::NodeDef *node_src, const std::string &attr_src, domi::tensorflow::DataType &data_type) {
   GE_CHECK_NOTNULL(node_src);
 
   std::string node_name = node_src->name();
diff --git a/parser/tensorflow/tensorflow_util.h b/parser/tensorflow/tensorflow_util.h
index 49a41f8..ede5640 100644
--- a/parser/tensorflow/tensorflow_util.h
+++ b/parser/tensorflow/tensorflow_util.h
@@ -34,11 +34,6 @@
 #include "graph/utils/tensor_utils.h"
 #include "proto/tensorflow/graph.pb.h"
 
-using domi::tensorflow::NodeDef;
-using domi::tensorflow::FunctionDef;
-using domi::tensorflow::AttrValue_ListValue;
-using domi::tensorflow::FunctionDefLibrary;
-
 namespace ge {
 /***************************TensorFlow attribute type, constant definition*******************************************/
 extern const std::string TENSORFLOW_ATTR_TYPE_STRING;
@@ -164,7 +159,7 @@ class TensorFlowUtil {
    * @return FAILED            parsing failed
    *
    */
-  static domi::Status ParseDataType(const NodeDef *node_src,
+  static domi::Status ParseDataType(const domi::tensorflow::NodeDef *node_src,
                                     const std::string &attr_src,
                                     domi::tensorflow::DataType &data_type);
 
diff --git a/parser/tensorflow/tensorflow_var_is_initialized_op_parser.cc b/parser/tensorflow/tensorflow_var_is_initialized_op_parser.cc
index b0fffe0..8041ad5 100644
--- a/parser/tensorflow/tensorflow_var_is_initialized_op_parser.cc
+++ b/parser/tensorflow/tensorflow_var_is_initialized_op_parser.cc
@@ -25,7 +25,7 @@ using namespace ge::parser;
 namespace ge {
 Status ParseParams(const Message *op_src, VarIsInitializedOpOperator *const op) {
   GE_CHECK_NOTNULL(op_src);
-  const NodeDef *node = ge::PtrToPtr<Message, NodeDef>(op_src);
+  const domi::tensorflow::NodeDef *node = ge::PtrToPtr<Message, domi::tensorflow::NodeDef>(op_src);
   GE_CHECK_NOTNULL(node);
   GELOGD("TF op node name = %s, op type= %s, parse params", node->name().c_str(), node->op().c_str());
   op->Name(node->name());