diff --git a/parser/caffe/caffe_data_parser.cc b/parser/caffe/caffe_data_parser.cc
index 87d9679..75fe56c 100644
--- a/parser/caffe/caffe_data_parser.cc
+++ b/parser/caffe/caffe_data_parser.cc
@@ -94,7 +94,7 @@ Status CaffeDataParser::ParseParamsForInput(const domi::caffe::LayerParameter *l
     const ge::ParserContext &ctx = GetParserContext();
     std::map<std::string, std::vector<int64_t>> input_dims = ctx.input_dims;
     string name = layer->name();
-    auto search = input_dims.find(name);
+    std::map<std::string, std::vector<int64_t>>::const_iterator search = input_dims.find(name);
     if (search == input_dims.end()) {
       REPORT_INPUT_ERROR("E11005", std::vector<std::string>({"input"}), std::vector<std::string>({layer->name()}));
       GELOGE(PARAM_INVALID, "[Check][Param] Caffe prototxt has no input_param or user "
@@ -139,7 +139,7 @@ Status CaffeDataParser::ParseParamsForDummyData(const domi::caffe::LayerParamete
     const ge::ParserContext &ctx = GetParserContext();
     std::map<std::string, std::vector<int64_t>> input_dims = ctx.input_dims;
     string name = layer->name();
-    auto search = input_dims.find(name);
+    std::map<std::string, std::vector<int64_t>>::const_iterator search = input_dims.find(name);
     if (search == input_dims.end()) {
       REPORT_INPUT_ERROR("E11005", std::vector<std::string>({"input"}), std::vector<std::string>({layer->name()}));
       GELOGE(PARAM_INVALID, "[Check][Param] Caffe prototxt has no input_param or user "
diff --git a/parser/caffe/caffe_op_parser.cc b/parser/caffe/caffe_op_parser.cc
index 820a122..f2e6612 100644
--- a/parser/caffe/caffe_op_parser.cc
+++ b/parser/caffe/caffe_op_parser.cc
@@ -19,6 +19,7 @@
 #include "parser/common/op_parser_factory.h"
 #include "common/util/error_manager/error_manager.h"
 #include "framework/omg/parser/parser_types.h"
+#include "graph/def_types.h"
 
 using namespace ge::parser;
 using domi::caffe::BlobProto;
@@ -107,7 +108,7 @@ Status CaffeOpParser::ParseWeightType(const BlobProto &proto, const ge::GeShape
     for (int i = 0; i < size; ++i) {
       buf[i] = proto.double_data(i);
     }
-    GE_IF_BOOL_EXEC(weight->SetData(reinterpret_cast<uint8_t *>(buf.get()), size * sizeof(float)) != ge::GRAPH_SUCCESS,
+    GE_IF_BOOL_EXEC(weight->SetData(PtrToPtr<float, uint8_t>(buf.get()), size * sizeof(float)) != ge::GRAPH_SUCCESS,
                     GELOGW("SetData failed for GeTensor."););  // no need to return
   } else if (proto.int8_data().length() > 0) {
     if (size != static_cast<int>(proto.int8_data().length())) {
@@ -121,7 +122,7 @@ Status CaffeOpParser::ParseWeightType(const BlobProto &proto, const ge::GeShape
     const char *data_ptr = proto.int8_data().data();
     GE_CHECK_NOTNULL(data_ptr);
     GE_IF_BOOL_EXEC(
-      weight->SetData(reinterpret_cast<const uint8_t *>(data_ptr), size * sizeof(int8_t)) != ge::GRAPH_SUCCESS,
+      weight->SetData(PtrToPtr<const char, const uint8_t>(data_ptr), size * sizeof(int8_t)) != ge::GRAPH_SUCCESS,
       GELOGW("SetData failed for GeTensor."););  // no need to return
     dtype = ge::DT_INT8;
   } else if (proto.int32_data_size() > 0) {
@@ -139,7 +140,7 @@ Status CaffeOpParser::ParseWeightType(const BlobProto &proto, const ge::GeShape
       int32_weight_buf[i] = proto.int32_data(i);
     }
     GE_IF_BOOL_EXEC(
-      weight->SetData(reinterpret_cast<uint8_t *>(int32_weight_buf.get()), size * sizeof(int32_t)) != ge::GRAPH_SUCCESS,
+      weight->SetData(PtrToPtr<int32_t, uint8_t>(int32_weight_buf.get()), size * sizeof(int32_t)) != ge::GRAPH_SUCCESS,
       GELOGW("SetData failed for GeTensor."););  // no need to return
     dtype = ge::DT_INT32;
   } else if (proto.uint64_data_size() > 0) {
@@ -156,7 +157,7 @@ Status CaffeOpParser::ParseWeightType(const BlobProto &proto, const ge::GeShape
     for (int i = 0; i < size; ++i) {
       uint64_weight_buf[i] = proto.uint64_data(i);
     }
-    GE_IF_BOOL_EXEC(weight->SetData(reinterpret_cast<uint8_t *>(uint64_weight_buf.get()), size * sizeof(uint64_t)) !=
+    GE_IF_BOOL_EXEC(weight->SetData(PtrToPtr<uint64_t, uint8_t>(uint64_weight_buf.get()), size * sizeof(uint64_t)) !=
                       ge::GRAPH_SUCCESS,
                     GELOGW("SetData failed for GeTensor."););  // no need to return
     dtype = ge::DT_UINT64;
@@ -173,7 +174,7 @@ Status CaffeOpParser::ParseWeightType(const BlobProto &proto, const ge::GeShape
     const float *data_ptr = proto.data().data();
     GE_CHECK_NOTNULL(data_ptr);
     GE_IF_BOOL_EXEC(
-      weight->SetData(reinterpret_cast<const uint8_t *>(data_ptr), size * sizeof(float)) != ge::GRAPH_SUCCESS,
+      weight->SetData(PtrToPtr<const float, const uint8_t>(data_ptr), size * sizeof(float)) != ge::GRAPH_SUCCESS,
       GELOGW("SetData failed for GeTensor."););  // no need to return
   }
   ge::GeTensorDesc weight_desc = ge::GeTensorDesc();
diff --git a/parser/caffe/caffe_parser.cc b/parser/caffe/caffe_parser.cc
index f29ef45..3bdd931 100644
--- a/parser/caffe/caffe_parser.cc
+++ b/parser/caffe/caffe_parser.cc
@@ -755,7 +755,8 @@ Status CaffeModelParser::GetCustomOp(const domi::caffe::LayerParameter &layer, v
   }
 
   if (is_search_built_in_layer) {
-    const google::protobuf::Message *layer_message = reinterpret_cast<const google::protobuf::Message *>(&layer);
+    const google::protobuf::Message *layer_message = PtrToPtr<const domi::caffe::LayerParameter,
+      const google::protobuf::Message>(&layer);
     Status status = CreateCustomOperator(op_name, op_type, layer_message, 0, operators);
     if (status != SUCCESS || operators.empty()) {
       GELOGE(status, "[Create][CustomOperator] failed, name: %s, type: %s.", op_name.c_str(), op_type.c_str());
@@ -1025,7 +1026,8 @@ Status CaffeModelParser::AddEdges(ge::ComputeGraphPtr &graph) {
         // Find the layer for this output
         auto top_node_iter = node_map.find(top_blob_layer_pair.first);
         // Find the layer for this input
-        auto bottom_node_iter = node_map.find(bottom_blob_layer_pair.first);
+        std::map<std::string, ge::NodePtr>::const_iterator bottom_node_iter =
+          node_map.find(bottom_blob_layer_pair.first);
         if (top_node_iter != node_map.end() && bottom_node_iter != node_map.end()) {
           // Output node top_node_iter->second,
           // Output index top_blob_layer_pair.second
@@ -1095,7 +1097,7 @@ Status CaffeModelParser::AddUserOutNodesTop() {
   const std::vector<std::pair<std::string, int32_t>> &user_out_nodes = ge::GetParserContext().user_out_nodes;
   int net_output_num = user_out_nodes.size();
   for (const auto &out_pair : user_out_nodes) {
-    auto layer_iter = layer_tops_map_.find(out_pair.first);
+    std::map<std::string, std::vector<std::string>>::const_iterator layer_iter = layer_tops_map_.find(out_pair.first);
     GELOGI("Add to output, node name: %s", out_pair.first.c_str());
     if (layer_iter != layer_tops_map_.end()) {
       if (static_cast<uint32_t>(out_pair.second) >= (layer_iter->second).size()) {
@@ -1110,7 +1112,7 @@ Status CaffeModelParser::AddUserOutNodesTop() {
       }
 
       string top_name = layer_iter->second[out_pair.second];
-      auto top_node_iter = node_map.find(out_pair.first);
+      std::map<std::string, ge::NodePtr>::const_iterator top_node_iter = node_map.find(out_pair.first);
       if (top_node_iter != node_map.end()) {
         ge::GetParserContext().out_tensor_names.push_back(top_name);
         GELOGI("The top of out node [%s] is [%s]", out_pair.first.c_str(), top_name.c_str());
@@ -1142,7 +1144,8 @@ Status CaffeModelParser::AddOutputTop(const domi::caffe::NetParameter &proto_mes
         top = RemapTopNameByLayer(layer, top, i);
       }
 
-      auto t_iter = top_blobs_map_.find(top);
+      std::map<std::string, std::vector<std::pair<std::string, int32_t>>>::const_iterator t_iter =
+        top_blobs_map_.find(top);
 
       GE_RETURN_WITH_LOG_IF_FALSE(t_iter != top_blobs_map_.end(),
                                   "[Check][Param]Failed to find top: %s, layer name:%s", top.c_str(),
@@ -1156,7 +1159,7 @@ Status CaffeModelParser::AddOutputTop(const domi::caffe::NetParameter &proto_mes
 
       // If not found, add to the output side of the output
       // Find the layer for this output
-      auto top_node_iter = node_map.find(layer.name());
+      std::map<std::string, ge::NodePtr>::const_iterator top_node_iter = node_map.find(layer.name());
       GELOGI("output in top_blob: %s", layer.name().c_str());
       if (top_node_iter != node_map.end()) {
         ge::GetParserContext().out_tensor_names.push_back(top_origin);
@@ -1392,7 +1395,7 @@ void CaffeModelParser::SaveOrigionLayerTops(domi::caffe::LayerParameter &layer)
   for (auto top : layer.top()) {
     tops.push_back(top);
   }
-  auto it = layer_tops_map_.find(name);
+  std::map<std::string, std::vector<std::string>>::const_iterator it = layer_tops_map_.find(name);
   if (it == layer_tops_map_.end()) {
     layer_tops_map_[name] = tops;
   }
@@ -1679,7 +1682,7 @@ Status CaffeWeightsParser::ParseFromMemory(const char *data, uint32_t size, ge::
 
   // Resolve proto file to netparameter
   NetParameter proto;
-  bool success = ge::parser::ReadProtoFromArray(reinterpret_cast<const char *>(data), static_cast<int>(size), &proto);
+  bool success = ge::parser::ReadProtoFromArray(data, static_cast<int>(size), &proto);
   if (!success) {
     REPORT_CALL_ERROR("E19999", "ReadProtoFromArray failed.");
     GELOGE(domi::PARSE_WEIGHTS_FAILED, "[Read][Proto] from Memory fail");
@@ -1920,7 +1923,7 @@ Status CaffeWeightsParser::ParseLayerField(const google::protobuf::Reflection *r
                                            const google::protobuf::FieldDescriptor *field,
                                            google::protobuf::Message *layer) {
   GELOGD("Start to parse field: %s.", field->name().c_str());
-  domi::caffe::LayerParameter *layer_proto = reinterpret_cast<domi::caffe::LayerParameter *>(layer);
+  domi::caffe::LayerParameter *layer_proto = PtrToPtr<google::protobuf::Message, domi::caffe::LayerParameter>(layer);
   string filed_name = field->name();
 #define CASE_FIELD_NAME(kName, method)                                 \
   if (filed_name == kField##kName) {                                   \
@@ -1975,8 +1978,7 @@ Status CaffeWeightsParser::ConvertBlobsProto(const google::protobuf::Message *me
   CAFFE_CHECK_NULL_AND_REPROT_ERRORMSG(blobs_reflection, "Get Reflection failed in google::protobuf::Message");
   vector<const google::protobuf::FieldDescriptor *> field_desc;
   blobs_reflection->ListFields(*message, &field_desc);
-
-  domi::caffe::BlobProto *blobs_proto = reinterpret_cast<domi::caffe::BlobProto *>(blobs);
+  domi::caffe::BlobProto *blobs_proto = PtrToPtr<google::protobuf::Message, domi::caffe::BlobProto>(blobs);
 
   for (auto &field : field_desc) {
     GE_CHECK_NOTNULL(field);
@@ -2025,7 +2027,7 @@ Status CaffeWeightsParser::ConvertBlobShapeProto(const google::protobuf::Message
   vector<const google::protobuf::FieldDescriptor *> field_desc;
   reflection->ListFields(*message, &field_desc);
 
-  domi::caffe::BlobShape *shape_proto = reinterpret_cast<domi::caffe::BlobShape *>(dest_message);
+  domi::caffe::BlobShape *shape_proto = PtrToPtr<google::protobuf::Message, domi::caffe::BlobShape>(dest_message);
 
   for (auto &field : field_desc) {
     if (field->name() != kFieldDim) {
@@ -2048,7 +2050,7 @@ Status CaffeWeightsParser::ConvertConvParamProto(const google::protobuf::Message
   reflection->ListFields(*message, &field_desc);
 
   domi::caffe::ConvolutionParameter *conv_param_proto =
-      reinterpret_cast<domi::caffe::ConvolutionParameter *>(dest_message);
+      PtrToPtr<google::protobuf::Message, domi::caffe::ConvolutionParameter>(dest_message);
 
   for (auto &field : field_desc) {
     if (field->name() != kFieldBiasTerm) {
@@ -2068,7 +2070,7 @@ Status CaffeWeightsParser::ConvertInnerProdcutProto(const google::protobuf::Mess
   reflection->ListFields(*message, &field_desc);
 
   domi::caffe::InnerProductParameter *inner_product_proto =
-      reinterpret_cast<domi::caffe::InnerProductParameter *>(dest_message);
+      PtrToPtr<google::protobuf::Message, domi::caffe::InnerProductParameter>(dest_message);
 
   for (auto &field : field_desc) {
     if (field->name() != kFieldBiasTerm) {
@@ -2125,7 +2127,8 @@ Status CaffeWeightsParser::CheckLayersSize(const google::protobuf::Message *mess
 Status CaffeWeightsParser::ConvertLayerParameter(const google::protobuf::Message *layer_message,
                                                  ge::ComputeGraphPtr &graph) {
   vector<string> need_share_layers;
-  const domi::caffe::LayerParameter *layer = reinterpret_cast<const domi::caffe::LayerParameter *>(layer_message);
+  const domi::caffe::LayerParameter *layer =
+    PtrToPtr<google::protobuf::Message, domi::caffe::LayerParameter>(layer_message);
   const string &shared_layer_name = layer->name();
   const string &layer_type = layer->type();
   for (auto p_iter = params_share_map.begin(); p_iter != params_share_map.end(); ++p_iter) {
@@ -2159,7 +2162,7 @@ Status CaffeWeightsParser::ConvertLayerParameter(const google::protobuf::Message
     }
 
     // The weight processing also needs to judge the duplicate operator, which is reserved here and processed later.
-    auto iter = caffe_op_map.find(layer_type);
+    std::map<std::string, std::string>::const_iterator iter = caffe_op_map.find(layer_type);
     if (iter == caffe_op_map.end()) {
       GELOGW("Unrecognized layer type %s , layer name: %s, layer ignored.", layer_type.c_str(), layer_name.c_str());
       continue;
@@ -2285,7 +2288,7 @@ Status CaffeWeightsParser::ConvertNetParameter(const NetParameter &param, ge::Co
       }
 
       // The weight processing also needs to judge the duplicate operator, which is reserved here and processed later.
-      auto iter = caffe_op_map.find(layer.type());
+      std::map<std::string, std::string>::const_iterator iter = caffe_op_map.find(layer.type());
       if (iter == caffe_op_map.end()) {
         GELOGW("Unrecognized layer type %s , layer name: %s, layer ignored.", layer.type().c_str(), layer_name.c_str());
         continue;
diff --git a/parser/caffe/caffe_reshape_parser.cc b/parser/caffe/caffe_reshape_parser.cc
index 15b5be0..7175b09 100644
--- a/parser/caffe/caffe_reshape_parser.cc
+++ b/parser/caffe/caffe_reshape_parser.cc
@@ -128,7 +128,7 @@ Status CaffeReshapeParser::AddConstInput(ge::NodePtr &node) {
     data[i] = attr_shape[i];
   }
   GE_IF_BOOL_EXEC(
-      constTensor->SetData(reinterpret_cast<uint8_t *>(data.get()), dims_size * sizeof(int64_t)) != ge::GRAPH_SUCCESS,
+      constTensor->SetData(PtrToPtr<int64_t, uint8_t>(data.get()), dims_size * sizeof(int64_t)) != ge::GRAPH_SUCCESS,
       GELOGW("SetData failed for GeTensor."););  // no need to return
 
   // construct const node and add edge
diff --git a/parser/common/acl_graph_parser_util.cc b/parser/common/acl_graph_parser_util.cc
index e1ca2ae..6e8a753 100644
--- a/parser/common/acl_graph_parser_util.cc
+++ b/parser/common/acl_graph_parser_util.cc
@@ -492,7 +492,7 @@ domi::Status AclGrphParseUtil::GetOutputLeaf(NodePtr node,
 }
 
 domi::Status AclGrphParseUtil::GetDefaultOutInfo(ge::ComputeGraphPtr &compute_graph,
-                                                 std::vector<std::pair<ge::NodePtr, int32_t>> &output_nodes_info) {
+    std::vector<std::pair<ge::NodePtr, int32_t>> &output_nodes_info) {
   std::vector<std::pair<std::string, int32_t>> default_out_nodes = ge::GetParserContext().default_out_nodes;
   if (!default_out_nodes.empty()) {
     for (size_t i = 0; i < default_out_nodes.size(); ++i) {
@@ -820,7 +820,7 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY bool ReadProtoFromArray(const v
                                                     "or size is 0, check invalid"); return false,
                                  "[Check][Param]incorrect parameter. proto is nullptr || data is nullptr || size is 0");
 
-  google::protobuf::io::CodedInputStream coded_stream(reinterpret_cast<uint8_t *>(const_cast<void *>(data)), size);
+  google::protobuf::io::CodedInputStream coded_stream(PtrToPtr<void, uint8_t>(const_cast<void *>(data)), size);
   return ReadProtoFromCodedInputStream(coded_stream, proto);
 }
 
@@ -901,7 +901,7 @@ Status GetOriginalType(const ge::NodePtr &node, string &type) {
   return SUCCESS;
 }
 
-FMK_FUNC_HOST_VISIBILITY bool ValidateStr(const std::string &str, const std::string &mode) {
+FMK_FUNC_HOST_VISIBILITY bool ValidateStr(const std::string &filePath, const std::string &mode) {
   char ebuff[kMaxBuffSize];
   regex_t reg;
   int cflags = REG_EXTENDED | REG_NOSUB;
@@ -913,7 +913,7 @@ FMK_FUNC_HOST_VISIBILITY bool ValidateStr(const std::string &str, const std::str
     return true;
   }
 
-  ret = regexec(&reg, str.c_str(), 0, nullptr, 0);
+  ret = regexec(&reg, filePath.c_str(), 0, nullptr, 0);
   if (ret) {
     regerror(ret, &reg, ebuff, kMaxBuffSize);
     GELOGE(ge::PARAM_INVALID, "[Invoke][RegExec] failed, reason: %s", ebuff);
diff --git a/parser/common/data_op_parser.h b/parser/common/data_op_parser.h
index 0f2f2fe..da2f15a 100644
--- a/parser/common/data_op_parser.h
+++ b/parser/common/data_op_parser.h
@@ -60,7 +60,7 @@ class DataOpParser {
    * @param [in] 4D shape information (dimensions)
    * @param [out] Save converted shap information
    */
-  static Status Init5DInputTensor(const std::vector<int64_t> &shape, ge::GeTensorDesc &tensorDesc);
+  static Status Init5DInputTensor(const std::vector<int64_t> &shape, ge::GeTensorDesc &tensor_desc);
 
   /**
    * @ingroup domi_omg
@@ -98,7 +98,7 @@ class DataOpParser {
    * @return SUCCESS Convert success
    * @return FAILED Convert failed
    */
-  static Status InitNDTensor(const std::vector<int64_t> &shape, ge::DataType data_type, ge::GeTensorDesc &desc);
+  static Status InitNDTensor(const std::vector<int64_t> &shape, ge::DataType data_type, ge::GeTensorDesc &tensor_desc);
 };
 }  // namespace ge
 
diff --git a/parser/common/op_def/ir_pb_converter.cc b/parser/common/op_def/ir_pb_converter.cc
index 9c39d26..d4849c8 100644
--- a/parser/common/op_def/ir_pb_converter.cc
+++ b/parser/common/op_def/ir_pb_converter.cc
@@ -114,7 +114,7 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY domi::Status ConvertToOpDesc(co
       if (op_attr_pair.second.value_.value_case() == domi::AttrDef::kBt) {
         auto &buffer = op_attr_pair.second.value_.bt();
         (void)ge::AttrUtils::SetZeroCopyBytes(op_def, op_attr_pair.first,
-            ge::Buffer::CopyFrom(reinterpret_cast<uint8_t *>(const_cast<char *>(buffer.data())), buffer.size()));
+            ge::Buffer::CopyFrom(PtrToPtr<void, uint8_t>(const_cast<char *>(buffer.data())), buffer.size()));
       }
 
       if (op_attr_pair.second.value_.value_case() == domi::AttrDef::kS) {
diff --git a/parser/common/op_parser_factory.cc b/parser/common/op_parser_factory.cc
index 527cc96..34b1543 100644
--- a/parser/common/op_parser_factory.cc
+++ b/parser/common/op_parser_factory.cc
@@ -50,7 +50,7 @@ FMK_FUNC_HOST_VISIBILITY std::shared_ptr<OpParserFactory> OpParserFactory::Insta
   // Instances cannot be a member of a class because they may be used before initialization, resulting in a run error.
   static std::map<domi::FrameworkType, std::shared_ptr<OpParserFactory>> instances;
 
-  auto iter = instances.find(framework);
+  std::map<domi::FrameworkType, std::shared_ptr<OpParserFactory>>::const_iterator iter = instances.find(framework);
   if (iter == instances.end()) {
     std::shared_ptr<OpParserFactory> instance(new (std::nothrow) OpParserFactory());
     if (instance == nullptr) {
@@ -67,7 +67,7 @@ FMK_FUNC_HOST_VISIBILITY std::shared_ptr<OpParserFactory> OpParserFactory::Insta
 
 FMK_FUNC_HOST_VISIBILITY std::shared_ptr<OpParser> OpParserFactory::CreateOpParser(const std::string &op_type) {
   // First look for CREATOR_FUN based on OpType, then call CREATOR_FUN to create OpParser.
-  auto iter = op_parser_creator_map_.find(op_type);
+  std::map<std::string, CREATOR_FUN>::const_iterator iter = op_parser_creator_map_.find(op_type);
   if (iter != op_parser_creator_map_.end()) {
     return iter->second();
   }
@@ -78,7 +78,7 @@ FMK_FUNC_HOST_VISIBILITY std::shared_ptr<OpParser> OpParserFactory::CreateOpPars
 
 FMK_FUNC_HOST_VISIBILITY std::shared_ptr<OpParser> OpParserFactory::CreateFusionOpParser(const std::string &op_type) {
   // First look for CREATOR_FUN based on OpType, then call CREATOR_FUN to create OpParser.
-  auto iter = fusion_op_parser_creator_map_.find(op_type);
+  std::map<std::string, CREATOR_FUN>::const_iterator iter = fusion_op_parser_creator_map_.find(op_type);
   if (iter != fusion_op_parser_creator_map_.end()) {
     return iter->second();
   }
@@ -102,12 +102,12 @@ FMK_FUNC_HOST_VISIBILITY void OpParserFactory::RegisterCreator(const std::string
 
 FMK_FUNC_HOST_VISIBILITY bool OpParserFactory::OpParserIsRegistered(const std::string &op_type, bool is_fusion_op) {
   if (is_fusion_op) {
-    auto iter = fusion_op_parser_creator_map_.find(op_type);
+    std::map<std::string, CREATOR_FUN>::const_iterator iter = fusion_op_parser_creator_map_.find(op_type);
     if (iter != fusion_op_parser_creator_map_.end()) {
       return true;
     }
   } else {
-    auto iter = op_parser_creator_map_.find(op_type);
+    std::map<std::string, CREATOR_FUN>::const_iterator iter = op_parser_creator_map_.find(op_type);
     if (iter != op_parser_creator_map_.end()) {
       return true;
     }
diff --git a/parser/common/pass_manager.h b/parser/common/pass_manager.h
index 5befe03..46ecb5a 100644
--- a/parser/common/pass_manager.h
+++ b/parser/common/pass_manager.h
@@ -62,7 +62,7 @@ public:
   /// @return others optimized failed
   /// @author
   ///
-  static Status Run(const ge::ComputeGraphPtr &graph, std::vector<std::pair<std::string, GraphPass *>> &passes);
+  static Status Run(const ge::ComputeGraphPtr &graph, std::vector<std::pair<std::string, GraphPass *>> &names_to_passes);
 
   ~PassManager();
 
diff --git a/parser/common/proto_file_parser.cc b/parser/common/proto_file_parser.cc
index f47e1a6..af4a4d0 100644
--- a/parser/common/proto_file_parser.cc
+++ b/parser/common/proto_file_parser.cc
@@ -425,7 +425,8 @@ Status ProtoFileParser::FindConflictLine(const char *proto_file, int identifier,
 void ProtoFileParser::CheckConflictOp(const char *caffe_proto_file, const char *custom_proto_file,
                                       std::map<std::string, std::pair<int, string>> &caffe_op_identifier_map,
                                       std::map<std::string, std::pair<int, string>> &custom_op_identifier_map) {
-  for (auto iter = custom_op_identifier_map.begin(); iter != custom_op_identifier_map.end(); ++iter) {
+  std::map<std::string, std::pair<int, string>>::const_iterator iter = custom_op_identifier_map.begin();
+  for (; iter != custom_op_identifier_map.end(); ++iter) {
     if (caffe_op_identifier_map.count(iter->first) > 0) {
       string message_name = iter->first;
       auto caffe_pair = caffe_op_identifier_map[iter->first];
@@ -452,7 +453,8 @@ void ProtoFileParser::CheckConflictOp(const char *caffe_proto_file, const char *
 void ProtoFileParser::CheckConflictIdentifier(const char *caffe_proto_file, const char *custom_proto_file,
                                               std::map<int, std::pair<string, string>> caffe_identifier_op_map,
                                               std::map<int, std::pair<string, string>> custom_identifier_op_map) {
-  for (auto iter = custom_identifier_op_map.begin(); iter != custom_identifier_op_map.end(); ++iter) {
+  std::map<int, std::pair<string, string>>::const_iterator iter = custom_identifier_op_map.begin();
+  for (; iter != custom_identifier_op_map.end(); ++iter) {
     if (caffe_identifier_op_map.count(iter->first) > 0) {
       int identifier = iter->first;
       auto caffe_pair = caffe_identifier_op_map[iter->first];
diff --git a/parser/common/tbe_plugin_loader.cc b/parser/common/tbe_plugin_loader.cc
index 6173274..08ff44a 100644
--- a/parser/common/tbe_plugin_loader.cc
+++ b/parser/common/tbe_plugin_loader.cc
@@ -105,7 +105,7 @@ void TBEPluginLoader::GetCustomOpPath(std::string &customop_path) {
   GELOGI("Enter get custom op path schedule");
   std::string fmk_type;
   domi::FrameworkType type = domi::TENSORFLOW;
-  auto it = options_.find(FRAMEWORK_TYPE);
+  std::map<string, string>::const_iterator it = options_.find(FRAMEWORK_TYPE);
   if (it != options_.end()) {
     type = static_cast<domi::FrameworkType>(std::strtol(it->second.c_str(), nullptr, 10));
   }
diff --git a/parser/onnx/onnx_constant_parser.cc b/parser/onnx/onnx_constant_parser.cc
index 56e43a7..bb01e0e 100644
--- a/parser/onnx/onnx_constant_parser.cc
+++ b/parser/onnx/onnx_constant_parser.cc
@@ -71,7 +71,7 @@ Status OnnxConstantParser::ParseConvertData(const ge::onnx::TensorProto &tensor_
   };
 
   int32_t datatype_val_size = 0;
-  auto iter = datatype_val_size_map.find(data_type);
+  std::map<uint32_t, int32_t>::const_iterator iter = datatype_val_size_map.find(data_type);
   if (iter != datatype_val_size_map.end()) {
     datatype_val_size = iter->second;
   } else {
@@ -91,7 +91,7 @@ Status OnnxConstantParser::ParseConvertData(const ge::onnx::TensorProto &tensor_
     if (data_type == OnnxDataType::STRING) {
       tensor.SetData(tensor_proto.raw_data().c_str());
     } else {
-      tensor.SetData(reinterpret_cast<const uint8_t *>(tensor_proto.raw_data().c_str()),
+      tensor.SetData(PtrToPtr<const char_t, const uint8_t>(tensor_proto.raw_data().c_str()),
                      tensor_proto.raw_data().size());
     }
     GELOGD("Raw data size is : %zu", tensor_proto.raw_data().size());
diff --git a/parser/onnx/onnx_constant_parser.h b/parser/onnx/onnx_constant_parser.h
index 6ad4468..0178787 100644
--- a/parser/onnx/onnx_constant_parser.h
+++ b/parser/onnx/onnx_constant_parser.h
@@ -65,7 +65,7 @@ class PARSER_FUNC_VISIBILITY OnnxConstantParser : public OnnxOpParser {
           *(addr_trans.get() + i) = static_cast<bool>(
               std::fabs(*((addr).get() + i)) > std::numeric_limits<T>::epsilon());
         }
-        (tensor).SetData(reinterpret_cast<uint8_t *>(addr_trans.get()), (count) * sizeof(bool));
+        (tensor).SetData(PtrToPtr<bool, uint8_t>(addr_trans.get()), (count) * sizeof(bool));
         break;
       }
 #define CASE_SET_DATA(dt_type, value_type, addr, count, tensor)                                     \
diff --git a/parser/onnx/onnx_parser.cc b/parser/onnx/onnx_parser.cc
index 98f47fd..4e3fb04 100644
--- a/parser/onnx/onnx_parser.cc
+++ b/parser/onnx/onnx_parser.cc
@@ -384,7 +384,7 @@ Status OnnxModelParser::ConstructOriType(const ge::onnx::NodeProto *node_proto,
   std::string domain = node_proto->domain();
   int64_t version = 0;
   if (!domain.empty()) {
-    auto it = domain_verseion_.find(domain);
+    std::map<std::string, int64_t>::const_iterator it = domain_verseion_.find(domain);
     if (it != domain_verseion_.end()) {
       version = it->second;
     } else {
@@ -493,14 +493,14 @@ Status OnnxModelParser::SetOperatorInputs() {
     std::vector<std::pair<std::string, int>> &output_node_indexs = out_iter->second;
     for (auto input_node_index : input_node_indexs) {
       for (auto out_node_index : output_node_indexs) {
-        auto input_op_iter = name_operator_.find(input_node_index.first);
+        std::map<std::string, ge::Operator>::const_iterator input_op_iter = name_operator_.find(input_node_index.first);
         if (input_op_iter == name_operator_.end()) {
           REPORT_INNER_ERROR("E19999", "Node: %s can not find in name_operator map.", input_node_index.first.c_str());
           GELOGE(INTERNAL_ERROR, "[Check][Param] Node: %s can not find in name_operator map.",
                  input_node_index.first.c_str());
           return INTERNAL_ERROR;
         }
-        auto output_op_iter = name_operator_.find(out_node_index.first);
+        std::map<std::string, ge::Operator>::const_iterator output_op_iter = name_operator_.find(out_node_index.first);
         if (output_op_iter == name_operator_.end()) {
           REPORT_INNER_ERROR("E19999", "Node: %s can not find in name_operator map.", out_node_index.first.c_str());
           GELOGE(INTERNAL_ERROR, "[Check][Param] Node: %s can not find in name_operator map.",
@@ -665,7 +665,7 @@ Status OnnxModelParser::GetGraphInputs(ge::onnx::GraphProto &onnx_graph, std::ve
     }
   }
   for (auto in_name : input_node_names_) {
-    auto in_op = name_operator_.find(in_name);
+    std::map<std::string, ge::Operator>::const_iterator in_op = name_operator_.find(in_name);
     if (in_op == name_operator_.end()) {
       GELOGE(PARAM_INVALID, "[Get][Inputs] Model assigned input node name: %s can not find in graph.",
              in_name.c_str());
@@ -682,7 +682,8 @@ Status OnnxModelParser::GetGraphInputs(ge::onnx::GraphProto &onnx_graph, std::ve
 Status OnnxModelParser::GetGraphOutputs(std::vector<std::pair<Operator, std::vector<size_t>>> &output_ops,
                                         ParserUtils::OutputMapping &out_tensor_to_nodes) {
   for (auto output_name : output_node_names_) {
-    auto itr = outputs_map_.find(output_name);
+    std::map<std::string, std::vector<std::pair<std::string, int>>>::const_iterator itr =
+      outputs_map_.find(output_name);
     if (itr == outputs_map_.end()) {
       GELOGE(PARAM_INVALID, "[Get][Outputs] Can not find output:%s in graph.", output_name.c_str());
       REPORT_INNER_ERROR("E19999", "[Get][Outputs] Can not find output:%s in graph.", output_name.c_str());
@@ -692,7 +693,7 @@ Status OnnxModelParser::GetGraphOutputs(std::vector<std::pair<Operator, std::vec
     std::vector<std::pair<std::string, int>> node_names_indexes = itr->second;
     for (const auto &node_name_index : node_names_indexes) {
       auto node_name = node_name_index.first;
-      auto out_op_itr = name_operator_.find(node_name);
+      std::map<std::string, ge::Operator>::const_iterator out_op_itr = name_operator_.find(node_name);
       if (out_op_itr == name_operator_.end()) {
         GELOGE(PARAM_INVALID, "[Get][Operator] Can not find operator: %s in graph.", node_name.c_str());
         REPORT_INNER_ERROR("E19999", "Can not find operator: %s in graph.", node_name.c_str());
@@ -815,7 +816,7 @@ Status OnnxModelParser::ModelParseToGraph(const ge::onnx::ModelProto &onnx_model
     bool is_subgraph = (arg.parent_node != nullptr) ? true : false;
 
     if (arg.onnx_graph == nullptr) {
-      auto itr = name_to_onnx_graph.find(arg.graph_name);
+      std::map<std::string, ge::onnx::GraphProto *>::const_iterator itr = name_to_onnx_graph.find(arg.graph_name);
       if (itr == name_to_onnx_graph.end()) {
         GELOGE(FAILED, "[Find][OnnxGraph] Can not find onnx graph, graph:%s.", arg.graph_name.c_str());
         REPORT_INNER_ERROR("E19999", "Can not find onnx graph, graph:%s.", arg.graph_name.c_str());
diff --git a/parser/onnx/onnx_parser.h b/parser/onnx/onnx_parser.h
index acec764..899a8d0 100644
--- a/parser/onnx/onnx_parser.h
+++ b/parser/onnx/onnx_parser.h
@@ -96,7 +96,7 @@ class PARSER_FUNC_VISIBILITY OnnxModelParser : public domi::ModelParser {
 
   Status ConstructOriType(const ge::onnx::NodeProto *node_proto, std::string &ori_type);
 
-  Status AdapterOpType(const ge::onnx::NodeProto *node_proto, std::string &ori_type, std::string &om_type);
+  Status AdapterOpType(const ge::onnx::NodeProto *node_proto, std::string &ori_type, std::string &op_type);
 
   Status TransNodeToOperator(const ge::onnx::NodeProto *node_proto, ge::Operator &op, const string &op_type) const;
 
@@ -106,7 +106,7 @@ class PARSER_FUNC_VISIBILITY OnnxModelParser : public domi::ModelParser {
 
   Status GetGraphInputs(ge::onnx::GraphProto &onnx_graph, std::vector<ge::Operator> &input_ops);
 
-  Status GetGraphOutputs(std::vector<std::pair<Operator, std::vector<size_t>>> &outputs,
+  Status GetGraphOutputs(std::vector<std::pair<Operator, std::vector<size_t>>> &output_ops,
                          ParserUtils::OutputMapping &out_tensor_to_nodes);
 
   Status Prechecker(ge::onnx::GraphProto &onnx_graph);
@@ -115,7 +115,7 @@ class PARSER_FUNC_VISIBILITY OnnxModelParser : public domi::ModelParser {
 
   Status GetModelFromMemory(const char *data, uint32_t size, ge::onnx::ModelProto &onnx_model) const;
 
-  Status ModelParseToGraph(const ge::onnx::ModelProto &onnx_model, ge::Graph &graph);
+  Status ModelParseToGraph(const ge::onnx::ModelProto &onnx_model, ge::Graph &root_graph);
 
   Status ModelParseToGraphImpl(bool is_subgraph, ge::onnx::GraphProto &onnx_graph, ge::Graph &graph);
 
diff --git a/parser/onnx/subgraph_adapter/if_subgraph_adapter.cc b/parser/onnx/subgraph_adapter/if_subgraph_adapter.cc
index 50f8531..cf26a98 100644
--- a/parser/onnx/subgraph_adapter/if_subgraph_adapter.cc
+++ b/parser/onnx/subgraph_adapter/if_subgraph_adapter.cc
@@ -104,7 +104,7 @@ domi::Status IfSubgraphAdapter::GetSubgraphsAllInputs(ge::onnx::GraphProto &onnx
   }
 
   for (const auto &input : graph_inputs) {
-    auto out_iter = graph_outputs.find(input);
+    std::set<std::string>::const_iterator out_iter = graph_outputs.find(input);
     if (out_iter == graph_outputs.end()) {
       // Record input node need to be constructed
       all_inputs.emplace(input);
diff --git a/parser/onnx/subgraph_adapter/if_subgraph_adapter.h b/parser/onnx/subgraph_adapter/if_subgraph_adapter.h
index 2723a86..9b6f1e5 100644
--- a/parser/onnx/subgraph_adapter/if_subgraph_adapter.h
+++ b/parser/onnx/subgraph_adapter/if_subgraph_adapter.h
@@ -24,7 +24,7 @@
 namespace ge {
 class PARSER_FUNC_VISIBILITY IfSubgraphAdapter : public SubgraphAdapter {
  public:
-  domi::Status AdaptAndFindAllSubgraphs(ge::onnx::NodeProto *parent_op,
+  domi::Status AdaptAndFindAllSubgraphs(ge::onnx::NodeProto *parent_node,
                                         std::vector<ge::onnx::GraphProto *> &onnx_graphs,
                                         std::map<std::string, ge::onnx::GraphProto *> &name_to_onnx_graph) override;
 
diff --git a/parser/onnx/subgraph_adapter/subgraph_adapter_factory.cc b/parser/onnx/subgraph_adapter/subgraph_adapter_factory.cc
index 489018e..cb45db0 100644
--- a/parser/onnx/subgraph_adapter/subgraph_adapter_factory.cc
+++ b/parser/onnx/subgraph_adapter/subgraph_adapter_factory.cc
@@ -26,7 +26,7 @@ SubgraphAdapterFactory* SubgraphAdapterFactory::Instance() {
 std::shared_ptr<SubgraphAdapter> SubgraphAdapterFactory::CreateSubgraphAdapter(
     const std::string &op_type) {
   // First look for CREATOR_FUN based on OpType, then call CREATOR_FUN to create SubgraphAdapter.
-  auto iter = subgraph_adapter_creator_map_.find(op_type);
+  std::map<std::string, CREATOR_FUN>::const_iterator iter = subgraph_adapter_creator_map_.find(op_type);
   if (iter != subgraph_adapter_creator_map_.end()) {
     return iter->second();
   }
diff --git a/parser/tensorflow/graph_functiondef.cc b/parser/tensorflow/graph_functiondef.cc
index 2208c0d..51ebf37 100644
--- a/parser/tensorflow/graph_functiondef.cc
+++ b/parser/tensorflow/graph_functiondef.cc
@@ -227,7 +227,7 @@ domi::Status GraphToFunctionDef::RecordResult(ge::ComputeGraphPtr graph,
     GE_CHECK_NOTNULL(anchor);
     GE_CHECK_NOTNULL(anchor->GetOwnerNode()->GetOpDesc());
     int32_t type = anchor->GetOwnerNode()->GetOpDesc()->GetOutputDesc(anchor->GetIdx()).GetDataType();
-    auto iter = GE_TENSORFLOW_DATA_TYPE_MAP.find(type);
+    std::map<int32_t, int32_t>::const_iterator iter = GE_TENSORFLOW_DATA_TYPE_MAP.find(type);
     GE_IF_BOOL_EXEC(iter == GE_TENSORFLOW_DATA_TYPE_MAP.end(),
                     REPORT_INNER_ERROR("E19999", "datatype:%d of output:%d in node:%s:%s is not supported",
                                        type, anchor->GetIdx(), anchor->GetOwnerNode()->GetName().c_str(),
@@ -304,7 +304,7 @@ domi::Status GraphToFunctionDef::RecordArg(ge::ComputeGraphPtr graph, const vect
     GE_CHECK_NOTNULL_EXEC(tensor_desc_ptr, return domi::FAILED);
 
     int32_t type = tensor_desc_ptr->GetDataType();
-    auto iter = GE_TENSORFLOW_DATA_TYPE_MAP.find(type);
+    std::map<int32_t, int32_t>::const_iterator iter = GE_TENSORFLOW_DATA_TYPE_MAP.find(type);
     GE_IF_BOOL_EXEC(iter == GE_TENSORFLOW_DATA_TYPE_MAP.end(),
                     REPORT_INNER_ERROR("E19999", "datatype:%d of input:%d in node:%s:%s is not supported",
                                        type, anchor->GetIdx(), anchor->GetOwnerNode()->GetName().c_str(),
diff --git a/parser/tensorflow/graph_functiondef.h b/parser/tensorflow/graph_functiondef.h
index 4f3a505..ae27885 100644
--- a/parser/tensorflow/graph_functiondef.h
+++ b/parser/tensorflow/graph_functiondef.h
@@ -52,7 +52,7 @@ class GraphToFunctionDef {
                                       const string &name, FunctionDef *fdef);
 
   static domi::Status BuildFunctionDef(ge::ComputeGraphPtr &graph,
-                                 const string &nme_in,
+                                 const string &name_in,
                                  FunctionDefLibrary *library,
                                  NodeDef *call_node_def,
                                  vector<ge::InDataAnchorPtr> &in_anchor,
diff --git a/parser/tensorflow/graph_optimizer.cc b/parser/tensorflow/graph_optimizer.cc
index 95d9189..bd6b6f5 100644
--- a/parser/tensorflow/graph_optimizer.cc
+++ b/parser/tensorflow/graph_optimizer.cc
@@ -178,7 +178,7 @@ Status CollectNodeFuncs(vector<ge::NodePtr> &nodes, FunctionDefLibrary *library)
     GE_IF_BOOL_EXEC(
         AttrUtils::GetBytes(opDef, ge::ATTR_NAME_FRAMEWORK_FUNC_DEF, funcDefBytes), FunctionDefLibrary funcLib;
         GE_CHECK_NOTNULL(funcDefBytes.GetData());
-        string str(reinterpret_cast<char *>(funcDefBytes.GetData()), funcDefBytes.GetSize());
+        string str(PtrToPtr<uint8_t, char_t>(funcDefBytes.GetData()), funcDefBytes.GetSize());
         GELOGI("FUNCDEF: Get function -> %s.", str.c_str()); GE_IF_BOOL_EXEC(
             funcLib.ParseFromArray(funcDefBytes.GetData(), funcDefBytes.GetSize()), library->MergeFrom(funcLib)));
   }
@@ -250,10 +250,10 @@ Status ParserGraphOptimizer::UpdateGraph(vector<NodePtr> &nodes) {
 
   (void)AttrUtils::SetZeroCopyBytes(
       fusion_node_opdef, ge::ATTR_NAME_FRAMEWORK_FUNC_DEF,
-      Buffer::CopyFrom(reinterpret_cast<const uint8_t *>(funcdefStr.data()), funcdefStr.length()));
+      Buffer::CopyFrom(PtrToPtr<const char_t, const uint8_t>(funcdefStr.data()), funcdefStr.length()));
   (void)AttrUtils::SetZeroCopyBytes(
       fusion_node_opdef, ge::ATTR_NAME_FRAMEWORK_NODE_DEF,
-      Buffer::CopyFrom(reinterpret_cast<const uint8_t *>(nodefStr.data()), nodefStr.length()));
+      Buffer::CopyFrom(PtrToPtr<const char_t, const uint8_t>(nodefStr.data()), nodefStr.length()));
 
   (void)AttrUtils::SetInt(fusion_node_opdef, ge::ATTR_NAME_FRAMEWORK_FWK_TYPE, ge::GetParserContext().type);
 
@@ -381,7 +381,7 @@ Status ParserGraphOptimizer::RebuildOutputAnchors(vector<ge::OutDataAnchorPtr> &
     GE_CHK_BOOL_EXEC(fusion_op_desc->AddOutputDesc(src_out_desc) == ge::GRAPH_SUCCESS, return FAILED);
 
     ge::DataType data_type = src_out_desc.GetDataType();
-    std::map<int32_t, int32_t>::const_iterator iter = GE_TENSORFLOW_DATA_TYPE_MAP.find((int32_t)data_type);
+    const std::map<int32_t, int32_t>::const_iterator iter = GE_TENSORFLOW_DATA_TYPE_MAP.find((int32_t)data_type);
     GE_IF_BOOL_EXEC(
         iter == GE_TENSORFLOW_DATA_TYPE_MAP.end(),
         REPORT_INNER_ERROR("E19999", "datatype:%d of output:%d in node:%s:%s is not supported",
@@ -417,7 +417,7 @@ Status ParserGraphOptimizer::RebuildInputAnchors(vector<ge::InDataAnchorPtr> &in
                                    return FAILED,
                                    "Add fusion_op_desc AddInputDesc failed");
     ge::DataType data_type = tensorDescPtr->GetDataType();
-    std::map<int32_t, int32_t>::const_iterator iter = GE_TENSORFLOW_DATA_TYPE_MAP.find((int32_t)data_type);
+    const std::map<int32_t, int32_t>::const_iterator iter = GE_TENSORFLOW_DATA_TYPE_MAP.find((int32_t)data_type);
     GE_IF_BOOL_EXEC(
         iter == GE_TENSORFLOW_DATA_TYPE_MAP.end(),
         REPORT_INNER_ERROR("E19999", "datatype:%d of input:%d in node:%s:%s is not supported",
diff --git a/parser/tensorflow/tensorflow_auto_mapping_parser_adapter.cc b/parser/tensorflow/tensorflow_auto_mapping_parser_adapter.cc
index cd11bf4..bc50850 100644
--- a/parser/tensorflow/tensorflow_auto_mapping_parser_adapter.cc
+++ b/parser/tensorflow/tensorflow_auto_mapping_parser_adapter.cc
@@ -130,7 +130,7 @@ Status TensorFlowAutoMappingParserAdapter::ParseParams(const Message *op_src, ge
 
     (void)AttrUtils::SetZeroCopyBytes(
         op_dest, ge::ATTR_NAME_FRAMEWORK_NODE_DEF,
-        Buffer::CopyFrom(reinterpret_cast<const uint8_t *>(serialized_node.data()), serialized_node.length()));
+        Buffer::CopyFrom(PtrToPtr<const char_t, const uint8_t>(serialized_node.data()), serialized_node.length()));
     GELOGI("node_def of %s is %s.", op_dest->GetName().c_str(), serialized_node.c_str());
   }
 
diff --git a/parser/tensorflow/tensorflow_fusion_op_parser.h b/parser/tensorflow/tensorflow_fusion_op_parser.h
index 3aed4b2..68d1425 100644
--- a/parser/tensorflow/tensorflow_fusion_op_parser.h
+++ b/parser/tensorflow/tensorflow_fusion_op_parser.h
@@ -44,7 +44,7 @@ class PARSER_FUNC_VISIBILITY TensorFlowFusionOpParser : public TensorFlowOpParse
    * @return SUCCESS Parsing success
    * @return FAILED Parsing failed
    */
-  virtual Status ParseParams(const std::vector<const NodeDef *> &v_input_const, ge::NodePtr &node) const;
+  virtual Status ParseParams(const std::vector<const NodeDef *> &v_input_const, ge::NodePtr &op_dest) const;
 
   /**
    * @ingroup domi_omg
diff --git a/parser/tensorflow/tensorflow_parser.cc b/parser/tensorflow/tensorflow_parser.cc
index 81dc181..7b6de47 100644
--- a/parser/tensorflow/tensorflow_parser.cc
+++ b/parser/tensorflow/tensorflow_parser.cc
@@ -54,6 +54,7 @@
 #include "register/register_utils.h"
 #include "register/scope/scope_pass_registry_impl.h"
 #include "parser/common/auto_mapping_subgraph_io_index_func.h"
+#include "graph/def_types.h"
 
 using ge::OpParserFactory;
 using ge::Pb2Json;
@@ -1375,7 +1376,7 @@ Status TensorFlowModelParser::Parse(const char *model_path, ge::ComputeGraphPtr
         }
       }
 
-      std::map<std::string, domi::tensorflow::GraphDef>::const_iterator
+      const std::map<std::string, domi::tensorflow::GraphDef>::const_iterator
           iter = function_name_to_graphdef.find(arg.function_name);
       if (iter == function_name_to_graphdef.end()) {
         ErrorManager::GetInstance().ATCReportErrMessage("E12013", {"functionname"}, {arg.function_name});
@@ -1868,7 +1869,7 @@ Status TensorFlowModelParser::UpdateAllNodeOpContext(shared_ptr<ge::ScopeGraph>
       ge::ScopeFusionOpInfo info;
       if (IsFusionOpChild(op_node_name, &info) && nodedef_map_[op_node_name]->op() != TENSORFLOWF_NODE_OP_CONST) {
         // This node is a fusion operator
-        std::map<std::string, OpNodeContext>::const_iterator
+        const std::map<std::string, OpNodeContext>::const_iterator
             fusion_iter = tmp_fusion_op_node_context_map.find(info.fusion_node_name);
         if (fusion_iter == tmp_fusion_op_node_context_map.end()) {
           OpNodeContext op_node_context;
@@ -2119,7 +2120,7 @@ Status TensorFlowModelParser::NormalizeInputOrOutputMap(
       }
 
       string name = to_string(pair.first) + ":" + to_string(pair.second);
-      std::set<std::string>::const_iterator compare_iter = compare_set.find(name);
+      const std::set<std::string>::const_iterator compare_iter = compare_set.find(name);
       if (compare_iter != compare_set.end()) {
         // pair<from,to> repeat, ignore
         continue;
@@ -2158,7 +2159,7 @@ void TensorFlowModelParser::SaveEdgesControlInfo(const string &node_name, const
 }
 
 void TensorFlowModelParser::UpdateEdgesControlInfo(const ge::ScopeFusionOpInfo &info) {
-  std::map<std::string, std::vector<int32_t>>::const_iterator iter = edges_control_map.find(info.node_name);
+  const std::map<std::string, std::vector<int32_t>>::const_iterator iter = edges_control_map.find(info.node_name);
   if (iter != edges_control_map.end()) {
     // Delete the original fusion operator node information and add the fusion operator control edge information
     edges_control_map.erase(iter);
@@ -2415,7 +2416,7 @@ Status TensorFlowModelParser::ParseProto(const std::string &serialized_proto, ge
     GELOGE(FAILED, "Proto object GraphDef parse serialized proto failed");
     return FAILED;
   }
-  return ParseProto(reinterpret_cast<const google::protobuf::Message *>(&graph_def), graph);
+  return ParseProto(ge::PtrToPtr<domi::tensorflow::GraphDef, const google::protobuf::Message>(&graph_def), graph);
 }
 
 Status TensorFlowModelParser::ParseProtoWithSubgraph(const std::string &root_proto, domi::GetGraphCallbackV2 callback,
@@ -2482,7 +2483,7 @@ Status TensorFlowModelParser::OptimizeIdentityByOutput(map<string, NodeDef *> &n
       return INTERNAL_ERROR, "Can't find op node context.");
   OpNodeContext op_node_context = context_iter->second;
 
-  std::map<std::string, NodeDef *>::const_iterator node_def_iter = nodedef_map.find(curr_node_name);
+  const std::map<std::string, NodeDef *>::const_iterator node_def_iter = nodedef_map.find(curr_node_name);
   GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(
       (node_def_iter == nodedef_map.end()),
       REPORT_INNER_ERROR("E19999", "Node:%s can't find in nodedef_map, check invalid", curr_node_name.c_str());
@@ -2506,7 +2507,8 @@ Status TensorFlowModelParser::OptimizeIdentityByOutput(map<string, NodeDef *> &n
 
   // Deal with non _Retval output operator of Identity.
   if (has_out_retval) {
-    for (auto output_iter = output_map.begin(); output_iter != output_map.end(); ++output_iter) {
+    std::map<std::string, std::vector<std::pair<int32_t, int32_t>>>::const_iterator output_iter = output_map.begin();
+    for (; output_iter != output_map.end(); ++output_iter) {
       const string &output_node_name = output_iter->first;
       domi::tensorflow::NodeDef *output_node_def = nodedef_map[output_node_name];
       GE_CHECK_NOTNULL(output_node_def);
@@ -3902,7 +3904,7 @@ Status TensorFlowModelParser::AddFusionNodeDef(shared_ptr<ge::ScopeGraph> &scope
   DumpAllNodeContext("BeforeAddFusionNodeDef");
   for (size_t i = 0; i < op_node_list_size; ++i) {
     const string op_node_name = node_name_list[i];
-    auto iter = fusion_op_nodedef_map_.find(op_node_name);
+    std::map<string, vector<const NodeDef *>>::const_iterator iter = fusion_op_nodedef_map_.find(op_node_name);
     if (iter != fusion_op_nodedef_map_.end()) {
       vector<string> fusion_op_info = fusion_op_type_map_[op_node_name];
       if (fusion_op_info[0] != ge::kScopeToMultiNodes) {
@@ -4059,7 +4061,7 @@ Status TensorFlowModelParser::AddExternalGraph(const ComputeGraphPtr &root_graph
     std::string model_data;
     if (AttrUtils::GetStr(node->GetOpDesc(), kExternalModel, model_data) && !model_data.empty()) {
       ge::Model model;
-      auto load_ret = ge::Model::Load(reinterpret_cast<const uint8_t *>(model_data.data()), model_data.size(), model);
+      auto load_ret = ge::Model::Load(ge::PtrToPtr<char_t, const uint8_t>(model_data.data()), model_data.size(), model);
       if (load_ret != GRAPH_SUCCESS) {
         GELOGE(INTERNAL_ERROR, "[Parse][ExternalModel]Node:%s.", node->GetName().c_str());
         REPORT_CALL_ERROR("E19999", "Failed to parse external model, node:%s.", node->GetName().c_str());
diff --git a/parser/tensorflow/tensorflow_parser.h b/parser/tensorflow/tensorflow_parser.h
index 7f7124e..6b196cd 100644
--- a/parser/tensorflow/tensorflow_parser.h
+++ b/parser/tensorflow/tensorflow_parser.h
@@ -130,7 +130,7 @@ class PARSER_FUNC_VISIBILITY TensorFlowModelParser : public domi::ModelParser {
 
   Status ParseProtoWithSubgraph(const google::protobuf::Message *root_proto,
                                 domi::GetGraphCallback callback,
-                                ge::ComputeGraphPtr &graph) override;
+                                ge::ComputeGraphPtr &root_graph) override;
 
   /*
   * @ingroup domi_omg
diff --git a/parser/tensorflow/tensorflow_reshape_parser.h b/parser/tensorflow/tensorflow_reshape_parser.h
index d0d2c3f..2d2a9bd 100644
--- a/parser/tensorflow/tensorflow_reshape_parser.h
+++ b/parser/tensorflow/tensorflow_reshape_parser.h
@@ -34,7 +34,7 @@ class PARSER_FUNC_VISIBILITY TensorFlowReshapeParser : public TensorFlowOpParser
   * @return FAILED parse failed
   * @author
   */
-  Status ParseParams(const Message *op_src, ge::OpDescPtr &op_dest) override;
+  Status ParseParams(const Message *op_src, ge::OpDescPtr &op) override;
 };
 }  // namespace ge
 
diff --git a/parser/tensorflow/tensorflow_squeeze_parser.h b/parser/tensorflow/tensorflow_squeeze_parser.h
index b7675b3..c2bba6f 100644
--- a/parser/tensorflow/tensorflow_squeeze_parser.h
+++ b/parser/tensorflow/tensorflow_squeeze_parser.h
@@ -22,7 +22,7 @@
 namespace ge {
 class PARSER_FUNC_VISIBILITY TensorFlowSqueezeParser : public TensorFlowOpParser {
  public:
-  Status ParseParams(const Message *op_src, ge::OpDescPtr &op_dest) override;
+  Status ParseParams(const Message *op_src, ge::OpDescPtr &op) override;
 
  private:
   static Status ParseDesc(const domi::tensorflow::AttrValue &attr_value, ge::GeTensorDesc &ge_desc);