diff --git a/parser/common/parser_fp16_t.cc b/parser/common/parser_fp16_t.cc
index b01b806..0b18472 100644
--- a/parser/common/parser_fp16_t.cc
+++ b/parser/common/parser_fp16_t.cc
@@ -155,7 +155,7 @@ static uint8_t GetUint8ValByMan(uint8_t s_ret, const uint64_t &long_int_m, const
   if (need_round) {
     m_ret++;
   }
-  if (s_ret) {
+  if (static_cast<bool>(s_ret)) {
     m_ret = (~m_ret) + 1;
   }
   if (m_ret == 0) {
@@ -208,14 +208,14 @@ static int8_t Fp16ToInt8(const uint16_t &fp_val) {
       }
     }
   }
-  if (overflow_flag) {
+  if (static_cast<bool>(overflow_flag)) {
     ret_v = kInt8Max + s_ret;
   } else {
     // Generate final result
     ret_v = GetUint8ValByMan(s_ret, long_int_m, shift_out);
   }
 
-  ret = *(reinterpret_cast<uint8_t *>(&ret_v));
+  ret = *(ge::PtrToPtr<uint8_t, uint8_t>(&ret_v));
   return ret;
 }
 
@@ -284,7 +284,7 @@ static uint16_t GetUint16ValByMan(uint16_t s_ret, const uint64_t &long_int_m, co
   if (need_round && m_ret < kInt16Max) {
     m_ret++;
   }
-  if (s_ret) {
+  if (static_cast<bool>(s_ret)) {
     m_ret = (~m_ret) + 1;
   }
   if (m_ret == 0) {
@@ -308,7 +308,7 @@ static int16_t Fp16ToInt16(const uint16_t &fp_val) {
 
   if (FP16_IS_DENORM(fp_val)) {  // Denormalized number
     ret_v = 0;
-    ret = *(reinterpret_cast<uint8_t *>(&ret_v));
+    ret = *(ge::PtrToPtr<uint16_t, uint8_t>(&ret_v));
     return ret;
   }
 
@@ -337,13 +337,13 @@ static int16_t Fp16ToInt16(const uint16_t &fp_val) {
       }
     }
   }
-  if (overflow_flag) {
+  if (static_cast<bool>(overflow_flag)) {
     ret_v = kInt16Max + s_ret;
   } else {
     // Generate final result
     ret_v = GetUint16ValByMan(s_ret, long_int_m, shift_out);
   }
-  ret = *(reinterpret_cast<int16_t *>(&ret_v));
+  ret = *(ge::PtrToPtr<uint16_t, uint16_t>(&ret_v));
   return ret;
 }
 
@@ -434,7 +434,7 @@ static int32_t Fp16ToInt32(const uint16_t &fp_val) {
     ret_v = (s_ret << kBitShift31) | (m_ret);
   }
 
-  return *(reinterpret_cast<int32_t *>(&ret_v));
+  return *(ge::PtrToPtr<uint32_t, uint32_t>(&ret_v));
 }
 
 /// @ingroup fp16_t math conversion static method
@@ -892,7 +892,7 @@ fp16_t &fp16_t::operator=(const float &f_val) {
     if (need_round) {
       m_ret++;
     }
-    if (m_ret & kFp16ManHideBit) {
+    if (static_cast<bool>(m_ret & kFp16ManHideBit)) {
       e_ret++;
     }
   }
@@ -911,7 +911,7 @@ fp16_t &fp16_t::operator=(const int8_t &i_val) {
   if (m_ret == 0) {
     e_ret = 0;
   } else {
-    if (s_ret) {                                       // negative number(<0)
+    if (static_cast<bool>(s_ret)) {                                       // negative number(<0)
       m_ret = static_cast<uint16_t>(std::abs(i_val));  // complement
     }
 
@@ -932,7 +932,7 @@ fp16_t &fp16_t::operator=(const uint8_t &ui_val) {
   s_ret = 0;
   e_ret = 0;
   m_ret = ui_val;
-  if (m_ret) {
+  if (static_cast<bool>(m_ret)) {
     e_ret = kFp16ManLen;
     while ((m_ret & kFp16ManHideBit) == 0) {
       m_ret = m_ret << 1;
@@ -950,7 +950,7 @@ static void SetValByUint16Val(const uint16_t &input_val, const uint16_t &sign, u
   uint16_t m_min = kFp16ManHideBit;
   uint16_t m_max = m_min << 1;
   uint16_t len = static_cast<uint16_t>(GetManBitLength(m_tmp));
-  if (m_tmp) {
+  if (static_cast<bool>(m_tmp)) {
     int16_t e_ret;
     if (len > kDim11) {
       e_ret = kFp16ExpBias + kFp16ManLen;
@@ -990,11 +990,11 @@ fp16_t &fp16_t::operator=(const int16_t &i_val) {
   if (i_val == 0) {
     val = 0;
   } else {
-    uint16_t ui_val = *(reinterpret_cast<const uint16_t *>(&i_val));
+    uint16_t ui_val = *(ge::PtrToPtr<const int16_t, const int16_t>(&i_val));
     auto s_ret = static_cast<uint16_t>(ui_val >> kBitShift15);
-    if (s_ret) {
+    if (static_cast<bool>(s_ret)) {
       int16_t iValM = -i_val;
-      ui_val = *(reinterpret_cast<uint16_t *>(&iValM));
+      ui_val = *(ge::PtrToPtr<int16_t, uint16_t>(&iValM));
     }
     SetValByUint16Val(ui_val, s_ret, val);
   }
@@ -1096,11 +1096,11 @@ fp16_t &fp16_t::operator=(const int32_t &i_val) {
   if (i_val == 0) {
     val = 0;
   } else {
-    uint32_t ui_val = *(reinterpret_cast<const uint32_t *>(&i_val));
+    uint32_t ui_val = *(ge::PtrToPtr<const int32_t, const uint32_t>(&i_val));
     auto s_ret = static_cast<uint16_t>(ui_val >> kBitShift31);
-    if (s_ret) {
+    if (static_cast<bool>(s_ret)) {
       int32_t iValM = -i_val;
-      ui_val = *(reinterpret_cast<uint32_t *>(&iValM));
+      ui_val = *(ge::PtrToPtr<int32_t, uint32_t>(&iValM));
     }
     SetValByUint32Val(ui_val, s_ret, val);
   }
@@ -1205,7 +1205,7 @@ fp16_t &fp16_t::operator=(const double &d_val) {
     if (need_round) {
       m_ret++;
     }
-    if (m_ret & kFp16ManHideBit) {
+    if (static_cast<bool>(m_ret & kFp16ManHideBit)) {
       e_ret++;
     }
   }
@@ -1240,7 +1240,7 @@ fp16_t::operator uint64_t() const { return 0; }
 
 FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY int fp16_t::IsInf() const {
   if ((val & kFp16AbsMax) == kFp16ExpMask) {
-    if (val & kFp16SignMask) {
+    if (static_cast<bool>(val & kFp16SignMask)) {
       return -1;
     } else {
       return 1;
diff --git a/parser/onnx/onnx_constant_parser.cc b/parser/onnx/onnx_constant_parser.cc
index bb01e0e..ea490c0 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 = reinterpret_cast<const NodeProto *>(op_src);
+  const NodeProto *node = PtrToPtr<const ge::onnx::NodeProto, 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 = reinterpret_cast<const ge::onnx::NodeProto *>(op_src);
+  const ge::onnx::NodeProto *node = PtrToPtr<const Message, 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 4f9996c..5de9181 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 = reinterpret_cast<const domi::tensorflow::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());
   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 fd8a7ea..662eb91 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 = reinterpret_cast<const domi::tensorflow::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());
   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 dd27d55..661587e 100644
--- a/parser/tensorflow/tensorflow_fusion_custom_parser_adapter.cc
+++ b/parser/tensorflow/tensorflow_fusion_custom_parser_adapter.cc
@@ -33,7 +33,8 @@ 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 = reinterpret_cast<const google::protobuf::Message *>(inside_node);
+    const google::protobuf::Message *node_src =
+        PtrToPtr<const google::protobuf::Message, const google::protobuf::Message>(inside_node);
     inside_nodes.push_back(node_src);
   }
   std::string ori_type = op_dest->GetType();
diff --git a/parser/tensorflow/tensorflow_parser.cc b/parser/tensorflow/tensorflow_parser.cc
index c069a07..e5b8efd 100644
--- a/parser/tensorflow/tensorflow_parser.cc
+++ b/parser/tensorflow/tensorflow_parser.cc
@@ -1203,7 +1203,7 @@ Status TensorFlowModelParser::ParseFromMemory(const char *data, uint32_t size, g
     graph_def = OriDef;
   } else {
     GELOGI("Before Trim, the Graph Node size is:%d", OriDef.node_size());
-    if (TrimGraph(OriDef, &graph_def)) {
+    if (static_cast<bool>(TrimGraph(OriDef, &graph_def))) {
       GELOGE(FAILED, "Trim Graph fail.");
       return INTERNAL_ERROR;
     }
@@ -1370,7 +1370,7 @@ Status TensorFlowModelParser::Parse(const char *model_path, ge::ComputeGraphPtr
     graph_def = ori_def;
   } else {
     GELOGI("Before Trim, the Graph Node size is:%d", ori_def.node_size());
-    if (TrimGraph(ori_def, &graph_def)) {
+    if (static_cast<bool>(TrimGraph(ori_def, &graph_def))) {
       GELOGE(FAILED, "Trim Graph fail.");
       return INTERNAL_ERROR;
     }
@@ -3042,7 +3042,7 @@ Status TensorFlowModelParser::TrimGraphByInput(const domi::tensorflow::GraphDef
   domi::tensorflow::GraphDef filtered_graph_def;
   filtered_graph_def.mutable_node()->Clear();
   for (const NodeDef &node : input_graph_def.node()) {
-    if (input_nodes.count(node.name())) {
+    if (static_cast<bool>(input_nodes.count(node.name()))) {
       *(filtered_graph_def.mutable_node()->Add()) = node;
     }
     if (!delete_nodes.count(node.name())) {
@@ -3051,7 +3051,7 @@ Status TensorFlowModelParser::TrimGraphByInput(const domi::tensorflow::GraphDef
   }
   output_graph_def->Clear();
   for (const NodeDef &node : filtered_graph_def.node()) {
-    if (input_nodes.count(node.name())) {
+    if (static_cast<bool>(input_nodes.count(node.name()))) {
       NodeDef placeholder_node = node;
       placeholder_node.clear_input();
       GE_IF_BOOL_EXEC(node.op() != "Placeholder", placeholder_node.set_op("Placeholder"));
@@ -3099,7 +3099,7 @@ Status TensorFlowModelParser::TrimGraphByOutput(const domi::tensorflow::GraphDef
     std::set<string> next_inputs;
     for (const string &current_input : current_inputs) {
       required_nodes.insert(current_input);
-      GE_IF_BOOL_EXEC(input_nodes.count(current_input), continue);
+      GE_IF_BOOL_EXEC(static_cast<bool>(input_nodes.count(current_input)), continue);
       GE_CHK_BOOL_EXEC(node_lookup.count(current_input) > 0U,
                        ErrorManager::GetInstance().ATCReportErrMessage("E10016", {"parameter", "opname"},
                                                                        {"out_nodes", current_input});
@@ -3118,13 +3118,13 @@ Status TensorFlowModelParser::TrimGraphByOutput(const domi::tensorflow::GraphDef
   domi::tensorflow::GraphDef filtered_graph_def;
   filtered_graph_def.mutable_node()->Clear();
   for (const NodeDef &node : input_graph_def.node()) {
-    if (required_nodes.count(node.name())) {
+    if (static_cast<bool>(required_nodes.count(node.name()))) {
       *(filtered_graph_def.mutable_node()->Add()) = node;
     }
   }
   output_graph_def->Clear();
   for (const NodeDef &node : filtered_graph_def.node()) {
-    if (input_nodes.count(node.name())) {
+    if (static_cast<bool>(input_nodes.count(node.name()))) {
       NodeDef placeholder_node = node;
       placeholder_node.clear_input();
       GE_IF_BOOL_EXEC(node.op() != "Placeholder", placeholder_node.set_op("Placeholder"));