diff --git a/parser/common/parser_fp16_t.cc b/parser/common/parser_fp16_t.cc
index 0b18472..92d9964 100644
--- a/parser/common/parser_fp16_t.cc
+++ b/parser/common/parser_fp16_t.cc
@@ -161,7 +161,7 @@ static uint8_t GetUint8ValByMan(uint8_t s_ret, const uint64_t &long_int_m, const
   if (m_ret == 0) {
     s_ret = 0;
   }
-  return static_cast<uint8_t>((s_ret << kBitShift7) | (m_ret));
+  return static_cast<uint8_t>((s_ret << static_cast<uint8_t>(kBitShift7)) | (m_ret));
 }
 
 /// @ingroup fp16_t math conversion static method
@@ -562,7 +562,7 @@ static uint16_t Fp16Add(uint16_t v_1, uint16_t v_2) {
   int16_t e_ret = std::max(e_a, e_b);
   int16_t e_tmp = std::abs(e_a - e_b);
   if (e_a > e_b) {
-    m_trunc = (m_b << (kBitShift32 - static_cast<uint16_t>(e_tmp)));
+    m_trunc = (m_b << (static_cast<uint16_t>(kBitShift32) - static_cast<uint16_t>(e_tmp)));
     m_b = RightShift(m_b, e_tmp);
   } else if (e_a < e_b) {
     m_trunc = (m_a << (kBitShift32 - static_cast<uint16_t>(e_tmp)));
diff --git a/parser/onnx/onnx_constant_parser.cc b/parser/onnx/onnx_constant_parser.cc
index ea490c0..bb01e0e 100644
--- a/parser/onnx/onnx_constant_parser.cc
+++ b/parser/onnx/onnx_constant_parser.cc
@@ -199,7 +199,7 @@ Status OnnxConstantParser::ParseConvertDataType(const ge::onnx::TensorProto &ten
 
 Status OnnxConstantParser::ParseConstFromInput(const ge::onnx::NodeProto *op_src, ge::Operator &op_def) {
   GE_CHECK_NOTNULL(op_src);
-  const NodeProto *node = PtrToPtr<const ge::onnx::NodeProto, const NodeProto>(op_src);
+  const NodeProto *node = reinterpret_cast<const NodeProto *>(op_src);
 
   // Get const Tensor from node
   Tensor tensor;
@@ -226,7 +226,7 @@ Status OnnxConstantParser::ParseConstFromInput(const ge::onnx::NodeProto *op_src
 
 Status OnnxConstantParser::ParseParams(const Message *op_src, ge::Operator &op_def) {
   GE_CHECK_NOTNULL(op_src);
-  const ge::onnx::NodeProto *node = PtrToPtr<const Message, const ge::onnx::NodeProto>(op_src);
+  const ge::onnx::NodeProto *node = reinterpret_cast<const ge::onnx::NodeProto *>(op_src);
   GE_CHECK_NOTNULL(node);
   GELOGD("Onnx op node name = %s, op type= %s, parse params", node->name().c_str(), node->op_type().c_str());
 
diff --git a/parser/tensorflow/tensorflow_arg_parser.cc b/parser/tensorflow/tensorflow_arg_parser.cc
index 5de9181..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 domi::tensorflow::NodeDef *node = PtrToPtr<const Message, const domi::tensorflow::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_frameworkop_parser.cc b/parser/tensorflow/tensorflow_frameworkop_parser.cc
index 662eb91..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 domi::tensorflow::NodeDef *node = PtrToPtr<const Message, const domi::tensorflow::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();
 
diff --git a/parser/tensorflow/tensorflow_fusion_custom_parser_adapter.cc b/parser/tensorflow/tensorflow_fusion_custom_parser_adapter.cc
index 661587e..dd27d55 100644
--- a/parser/tensorflow/tensorflow_fusion_custom_parser_adapter.cc
+++ b/parser/tensorflow/tensorflow_fusion_custom_parser_adapter.cc
@@ -33,8 +33,7 @@ Status TensorFlowFusionCustomParserAdapter::ParseParams(const vector<const NodeD
   std::vector<const google::protobuf::Message *> inside_nodes;
   for (auto inside_node : v_input_const) {
     GE_CHECK_NOTNULL(inside_node);
-    const google::protobuf::Message *node_src =
-        PtrToPtr<const google::protobuf::Message, const google::protobuf::Message>(inside_node);
+    const google::protobuf::Message *node_src = reinterpret_cast<const google::protobuf::Message *>(inside_node);
     inside_nodes.push_back(node_src);
   }
   std::string ori_type = op_dest->GetType();