diff --git a/ge/common/auth/file_saver.cc b/ge/common/auth/file_saver.cc
index 91fae074..e708653a 100755
--- a/ge/common/auth/file_saver.cc
+++ b/ge/common/auth/file_saver.cc
@@ -54,8 +54,8 @@ Status FileSaver::OpenFile(int32_t &fd, const std::string &file_path) {
 Status FileSaver::WriteData(const void *data, uint32_t size, int32_t fd) {
   GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(size == 0 || data == nullptr, return PARAM_INVALID);
   mmSsize_t write_count;
-  uint32_t size_2g = ((uint32_t) 0x1 << 31);
-  uint32_t size_1g = ((uint32_t) 0x1 << 30);
+  uint32_t size_2g = 2147483648;  // 0x1 << 31
+  uint32_t size_1g = 1073741824;  // 0x1 << 30
   // Write data
   if (size > size_2g) {
     auto seek = reinterpret_cast<uint8_t *>(const_cast<void *>(data));
diff --git a/ge/common/base64.h b/ge/common/base64.h
index fb6c1870..a537e585 100644
--- a/ge/common/base64.h
+++ b/ge/common/base64.h
@@ -25,32 +25,38 @@
 
 namespace ge {
 namespace {
-const char* kBase64Chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-                           "abcdefghijklmnopqrstuvwxyz"
-                           "0123456789+/";
+const char *kBase64Chars =
+  "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+  "abcdefghijklmnopqrstuvwxyz"
+  "0123456789+/";
 const char kEqualSymbol = '=';
 const size_t kBase64CharsNum = 64;
 const size_t kThreeByteOneGroup = 3;
 const size_t kFourByteOneGroup = 4;
-}
+const size_t kThreeByteOneGroupIndex0 = 0;
+const size_t kThreeByteOneGroupIndex1 = 1;
+const size_t kThreeByteOneGroupIndex2 = 2;
+const size_t kFourByteOneGroupIndex0 = 0;
+const size_t kFourByteOneGroupIndex1 = 1;
+const size_t kFourByteOneGroupIndex2 = 2;
+const size_t kFourByteOneGroupIndex3 = 3;
+}  // namespace
 
 namespace base64 {
-static inline bool IsBase64Char(const char &c) {
-  return (isalnum(c) || (c == '+') || (c == '/'));
-}
+static inline bool IsBase64Char(const char &c) { return (isalnum(c) || (c == '+') || (c == '/')); }
 
 static std::string EncodeToBase64(const std::string &raw_data) {
   size_t encode_length = raw_data.size() / kThreeByteOneGroup * kFourByteOneGroup;
   encode_length += raw_data.size() % kThreeByteOneGroup == 0 ? 0 : kFourByteOneGroup;
-  size_t raw_data_index = 0 ;
+  size_t raw_data_index = 0;
   size_t encode_data_index = 0;
   std::string encode_data;
   encode_data.resize(encode_length);
 
   for (; raw_data_index + kThreeByteOneGroup <= raw_data.size(); raw_data_index += kThreeByteOneGroup) {
     auto char_1 = static_cast<uint8_t>(raw_data[raw_data_index]);
-    auto char_2 = static_cast<uint8_t>(raw_data[raw_data_index + 1]);
-    auto char_3 = static_cast<uint8_t>(raw_data[raw_data_index + 2]);
+    auto char_2 = static_cast<uint8_t>(raw_data[raw_data_index + kThreeByteOneGroupIndex1]);
+    auto char_3 = static_cast<uint8_t>(raw_data[raw_data_index + kThreeByteOneGroupIndex2]);
     encode_data[encode_data_index++] = kBase64Chars[char_1 >> 2u];
     encode_data[encode_data_index++] = kBase64Chars[((char_1 << 4u) & 0x30) | (char_2 >> 4u)];
     encode_data[encode_data_index++] = kBase64Chars[((char_2 << 2u) & 0x3c) | (char_3 >> 6u)];
@@ -80,8 +86,7 @@ static std::string EncodeToBase64(const std::string &raw_data) {
 #pragma GCC diagnostic ignored "-Wunused-function"
 static Status DecodeFromBase64(const std::string &base64_data, std::string &decode_data) {
   if (base64_data.size() % kFourByteOneGroup != 0) {
-    GELOGE(PARAM_INVALID, "base64 data size must can be divided by 4, but given data size is %zu",
-           base64_data.size());
+    GELOGE(PARAM_INVALID, "base64 data size must can be divided by 4, but given data size is %zu", base64_data.size());
     return PARAM_INVALID;
   }
   decode_data.clear();
@@ -92,10 +97,10 @@ static Status DecodeFromBase64(const std::string &base64_data, std::string &deco
     return static_cast<uint8_t>(std::distance(kBase64Chars, char_pos)) & 0xff;
   };
 
-  for (std::size_t input_data_index = 0; input_data_index < base64_data_len; input_data_index += 4) {
+  for (std::size_t input_data_index = 0; input_data_index < base64_data_len; input_data_index += kFourByteOneGroup) {
     for (size_t i = 0; i < kFourByteOneGroup; ++i) {
       if (base64_data[input_data_index + i] == kEqualSymbol &&
-          input_data_index >= base64_data_len - 4 && i > 1) {
+          input_data_index >= base64_data_len - kFourByteOneGroup && i > 1) {
         byte_4[i] = kBase64CharsNum;
       } else if (IsBase64Char(base64_data[input_data_index + i])) {
         byte_4[i] = FindCharInBase64Chars(base64_data[input_data_index + i]);
@@ -104,19 +109,23 @@ static Status DecodeFromBase64(const std::string &base64_data, std::string &deco
         return PARAM_INVALID;
       }
     }
-    decode_data += static_cast<char>((byte_4[0] << 2u) + ((byte_4[1] & 0x30) >> 4u));
-    if (byte_4[2] >= kBase64CharsNum){
+    decode_data +=
+      static_cast<char>((byte_4[kFourByteOneGroupIndex0] << 2u) + ((byte_4[kFourByteOneGroupIndex1] & 0x30) >> 4u));
+    if (byte_4[kFourByteOneGroupIndex2] >= kBase64CharsNum) {
       break;
-    } else if (byte_4[3] >= kBase64CharsNum) {
-      decode_data += static_cast<char>(((byte_4[1] & 0x0f) << 4u)  + ((byte_4[2] & 0x3c) >> 2u));
+    } else if (byte_4[kFourByteOneGroupIndex3] >= kBase64CharsNum) {
+      decode_data += static_cast<char>(((byte_4[kFourByteOneGroupIndex1] & 0x0f) << 4u) +
+                                       ((byte_4[kFourByteOneGroupIndex2] & 0x3c) >> 2u));
       break;
     }
-    decode_data += static_cast<char>(((byte_4[1] & 0x0f) << 4u)  + ((byte_4[2] & 0x3c) >> 2u));
-    decode_data += static_cast<char>(((byte_4[2] & 0x03) << 6u)  + byte_4[3]);
+    decode_data += static_cast<char>(((byte_4[kFourByteOneGroupIndex1] & 0x0f) << 4u) +
+                                     ((byte_4[kFourByteOneGroupIndex2] & 0x3c) >> 2u));
+    decode_data +=
+      static_cast<char>(((byte_4[kFourByteOneGroupIndex2] & 0x03) << 6u) + byte_4[kFourByteOneGroupIndex3]);
   }
   return SUCCESS;
 }
 #pragma GCC diagnostic pop
-}
+}  // namespace base64
 }  // namespace ge
 #endif  // GE_COMMON_BASE64_H_
\ No newline at end of file
diff --git a/ge/common/formats/format_transfers/format_transfer_fractal_nz.cc b/ge/common/formats/format_transfers/format_transfer_fractal_nz.cc
index ed1c6941..cb528453 100755
--- a/ge/common/formats/format_transfers/format_transfer_fractal_nz.cc
+++ b/ge/common/formats/format_transfers/format_transfer_fractal_nz.cc
@@ -23,12 +23,30 @@
 #include "common/formats/utils/formats_trans_utils.h"
 #include "framework/common/debug/ge_log.h"
 #include "framework/common/debug/log.h"
+#include "framework/common/types.h"
 #include "graph/utils/type_utils.h"
 
 namespace ge {
 namespace formats {
 namespace {
 const int kDimSize4D = 4;
+
+const size_t kSingleDim = 1;
+
+const size_t kNdDimIndexN = 0;
+const size_t kNdDimIndexH = 1;
+const size_t kNdDimIndexW = 2;
+
+const size_t kDimDValueBNdFNz = 2;  // dim d-value between Nd and FractalZz
+
+const size_t kNdDimCountBackwardsW = 1;
+const size_t kNdDimCountBackwardsWH = 2;
+
+const size_t kFNzDimCountBackwardsW0 = 1;
+const size_t kFNzDimCountBackwardsW0H0 = 2;
+const size_t kFNzDimCountBackwardsW0H0H1 = 3;
+const size_t kFNzDimCountBackwardsW0H0H1W1 = 4;
+
 bool IsDataTypeSupport(DataType data_type) { return GetSizeByDataType(data_type) > 0; }
 
 using ShapeVector = std::vector<int64_t>;
@@ -60,14 +78,14 @@ Status TransShapeToFracNz(const ShapeVector &src_shape, DataType data_type, Shap
   auto w0 = GetCubeSizeByDataType(data_type);
   int64_t h0 = kCubeSize;
   switch (src_shape.size()) {
-    case 1:
-      dst_shape.push_back(Ceil(src_shape[0], w0));
-      dst_shape.push_back(1);
+    case kSingleDim:
+      dst_shape.push_back(Ceil(src_shape[kNdDimIndexN], w0));
+      dst_shape.push_back(DIM_DEFAULT_VALUE);
       dst_shape.push_back(h0);
       dst_shape.push_back(w0);
-      hw_shape.push_back(1);
-      hw_shape.push_back(1);
-      hw_shape.push_back(src_shape[0]);
+      hw_shape.push_back(DIM_DEFAULT_VALUE);
+      hw_shape.push_back(DIM_DEFAULT_VALUE);
+      hw_shape.push_back(src_shape[kNdDimIndexN]);
       if (!IsShapeValid(dst_shape)) {
         GELOGE(PARAM_INVALID, "Failed to check dst shape %s", ShapeToString(dst_shape).c_str());
         return PARAM_INVALID;
@@ -76,17 +94,17 @@ Status TransShapeToFracNz(const ShapeVector &src_shape, DataType data_type, Shap
     default:
       auto size = src_shape.size();
       int64_t times = 1;
-      for (size_t i = 0; i != size - 2; i++) {
+      for (size_t i = 0; i != size - kDimDValueBNdFNz; i++) {
         dst_shape.push_back(src_shape[i]);
         times *= src_shape[i];
       }
-      dst_shape.push_back(Ceil(src_shape[size - 1], w0));
-      dst_shape.push_back(Ceil(src_shape[size - 2], h0));
+      dst_shape.push_back(Ceil(src_shape[size - kNdDimCountBackwardsW], w0));
+      dst_shape.push_back(Ceil(src_shape[size - kNdDimCountBackwardsWH], h0));
       dst_shape.push_back(h0);
       dst_shape.push_back(w0);
       hw_shape.push_back(times);
-      hw_shape.push_back(src_shape[size - 2]);
-      hw_shape.push_back(src_shape[size - 1]);
+      hw_shape.push_back(src_shape[size - kNdDimCountBackwardsWH]);
+      hw_shape.push_back(src_shape[size - kNdDimCountBackwardsW]);
       if (!IsShapeValid(dst_shape)) {
         GELOGE(PARAM_INVALID, "Failed to check dst shape %s", ShapeToString(dst_shape).c_str());
         return PARAM_INVALID;
@@ -128,16 +146,16 @@ Status TransFormatFromNdToFracNz(const TransArgs &args, TransResult &result, con
   }
 
   // src&dst_shape can be written as times*H*W & times*W1*H1*H0*W0, respectively. dst_shape_size >= kDimNum4D
-  auto times = hw_shape.at(0);
-  auto h = hw_shape.at(1);
-  auto w = hw_shape.at(2);
+  auto times = hw_shape.at(kNdDimIndexN);
+  auto h = hw_shape.at(kNdDimIndexH);
+  auto w = hw_shape.at(kNdDimIndexW);
   auto hw = h * w;
 
   auto shape_size = args.dst_shape.size();
-  auto w1 = args.dst_shape[shape_size - 4];
-  auto h1 = args.dst_shape[shape_size - 3];
-  auto h0 = args.dst_shape[shape_size - 2];
-  auto w0 = args.dst_shape[shape_size - 1];
+  auto w1 = args.dst_shape[shape_size - kFNzDimCountBackwardsW0H0H1W1];
+  auto h1 = args.dst_shape[shape_size - kFNzDimCountBackwardsW0H0H1];
+  auto h0 = args.dst_shape[shape_size - kFNzDimCountBackwardsW0H0];
+  auto w0 = args.dst_shape[shape_size - kFNzDimCountBackwardsW0];
   auto h1h0 = h1 * h0;
   auto h1h0w0 = h1h0 * w0;
   auto w1h1h0w0 = w1 * h1h0w0;
@@ -198,16 +216,16 @@ Status TransFormatFromFracNzToNd(const TransArgs &args, TransResult &result, con
     return OUT_OF_MEMORY;
   }
 
-  auto times = dst_hw_shape.at(0);
-  auto h = dst_hw_shape.at(1);
-  auto w = dst_hw_shape.at(2);
+  auto times = dst_hw_shape.at(kNdDimIndexN);
+  auto h = dst_hw_shape.at(kNdDimIndexH);
+  auto w = dst_hw_shape.at(kNdDimIndexW);
   auto hw = h * w;
 
   auto shape_size = args.src_shape.size();
-  auto w1 = args.src_shape[shape_size - 4];
-  auto h1 = args.src_shape[shape_size - 3];
-  auto h0 = args.src_shape[shape_size - 2];
-  auto w0 = args.src_shape[shape_size - 1];
+  auto w1 = args.src_shape[shape_size - kFNzDimCountBackwardsW0H0H1W1];
+  auto h1 = args.src_shape[shape_size - kFNzDimCountBackwardsW0H0H1];
+  auto h0 = args.src_shape[shape_size - kFNzDimCountBackwardsW0H0];
+  auto w0 = args.src_shape[shape_size - kFNzDimCountBackwardsW0];
   auto h1h0 = h1 * h0;
   auto h1h0w0 = h1h0 * w0;
   auto w1h1h0w0 = w1 * h1h0w0;
diff --git a/ge/common/formats/format_transfers/format_transfer_fractal_zz.cc b/ge/common/formats/format_transfers/format_transfer_fractal_zz.cc
index d890e681..88603d5c 100755
--- a/ge/common/formats/format_transfers/format_transfer_fractal_zz.cc
+++ b/ge/common/formats/format_transfers/format_transfer_fractal_zz.cc
@@ -23,12 +23,29 @@
 #include "common/formats/utils/formats_trans_utils.h"
 #include "framework/common/debug/ge_log.h"
 #include "framework/common/debug/log.h"
+#include "framework/common/types.h"
 #include "graph/utils/type_utils.h"
 
 namespace ge {
 namespace formats {
 namespace {
 const int kDimSize4D = 4;
+
+const size_t kSingleDim = 1;
+
+const size_t kNdDimIndexN = 0;
+const size_t kNdDimIndexH = 1;
+const size_t kNdDimIndexW = 2;
+
+const size_t kDimDValueBNdFZz = 2;  // dim d-value between Nd and FractalZz
+
+const size_t kNdDimCountBackwardsW = 1;
+const size_t kNdDimCountBackwardsWH = 2;
+
+const size_t kFZzDimCountBackwardsW0 = 1;
+const size_t kFZzDimCountBackwardsW0H0 = 2;
+const size_t kFZzDimCountBackwardsW0H0W1 = 3;
+const size_t kFZzDimCountBackwardsW0H0W1H1 = 4;
 bool IsDataTypeSupport(DataType d_type) { return GetSizeByDataType(d_type) > 0; }
 
 using ShapeVector = std::vector<int64_t>;
@@ -40,8 +57,8 @@ bool CheckShape(Format format, const ShapeVector &shape) {
     case FORMAT_NHWC:
       return CheckShapeValid(shape, kDimSize4D);
     default:
-      std::string error = "Trans format between " +  FmtToStr(TypeUtils::FormatToSerialString(format)) +
-          " and FORMAT_FRACTAL_ZZ is not supported.";
+      std::string error = "Trans format between " + FmtToStr(TypeUtils::FormatToSerialString(format)) +
+                          " and FORMAT_FRACTAL_ZZ is not supported.";
       GE_ERRORLOG_AND_ERRORMSG(PARAM_INVALID, error.c_str());
       return false;
   }
@@ -60,14 +77,14 @@ Status TransShapeToFracZz(const ShapeVector &src_shape, DataType data_type, Shap
   auto w0 = GetCubeSizeByDataType(data_type);
   auto h0 = GetCubeSizeByDataType(data_type);
   switch (src_shape.size()) {
-    case 1:
-      dst_shape.push_back(1);
-      dst_shape.push_back(Ceil(src_shape[0], w0));
+    case kSingleDim:
+      dst_shape.push_back(DIM_DEFAULT_VALUE);
+      dst_shape.push_back(Ceil(src_shape[kNdDimIndexN], w0));
       dst_shape.push_back(h0);
       dst_shape.push_back(w0);
-      hw_shape.push_back(1);
-      hw_shape.push_back(1);
-      hw_shape.push_back(src_shape[0]);
+      hw_shape.push_back(DIM_DEFAULT_VALUE);
+      hw_shape.push_back(DIM_DEFAULT_VALUE);
+      hw_shape.push_back(src_shape[kNdDimIndexN]);
       if (!IsShapeValid(dst_shape)) {
         GELOGE(PARAM_INVALID, "Failed to check dst shape %s", ShapeToString(dst_shape).c_str());
         return PARAM_INVALID;
@@ -76,17 +93,17 @@ Status TransShapeToFracZz(const ShapeVector &src_shape, DataType data_type, Shap
     default:
       auto size = src_shape.size();
       int64_t times = 1;
-      for (size_t i = 0; i != size - 2; i++) {
+      for (size_t i = 0; i != size - kDimDValueBNdFZz; i++) {
         dst_shape.push_back(src_shape[i]);
         times *= src_shape[i];
       }
-      dst_shape.push_back(Ceil(src_shape[size - 2], h0));
-      dst_shape.push_back(Ceil(src_shape[size - 1], w0));
+      dst_shape.push_back(Ceil(src_shape[size - kNdDimCountBackwardsWH], h0));
+      dst_shape.push_back(Ceil(src_shape[size - kNdDimCountBackwardsW], w0));
       dst_shape.push_back(h0);
       dst_shape.push_back(w0);
       hw_shape.push_back(times);
-      hw_shape.push_back(src_shape[size - 2]);
-      hw_shape.push_back(src_shape[size - 1]);
+      hw_shape.push_back(src_shape[size - kNdDimCountBackwardsWH]);
+      hw_shape.push_back(src_shape[size - kNdDimCountBackwardsW]);
       if (!IsShapeValid(dst_shape)) {
         GELOGE(PARAM_INVALID, "Failed to check dst shape %s", ShapeToString(dst_shape).c_str());
         return PARAM_INVALID;
@@ -127,16 +144,16 @@ Status TransFormatFromNdToFracZz(const TransArgs &args, TransResult &result, con
     return OUT_OF_MEMORY;
   }
   // The src&dst_shape can be written as times*H*W & times*H1*W1*H0*W0, respectively. dst_shape_size >= kDimNum4D
-  auto times = hw_shape.at(0);
-  auto h = hw_shape.at(1);
-  auto w = hw_shape.at(2);
+  auto times = hw_shape.at(kNdDimIndexN);
+  auto h = hw_shape.at(kNdDimIndexH);
+  auto w = hw_shape.at(kNdDimIndexW);
   auto hw = h * w;
 
   auto shape_size = args.dst_shape.size();
-  auto h1 = args.dst_shape[shape_size - 4];
-  auto w1 = args.dst_shape[shape_size - 3];
-  auto h0 = args.dst_shape[shape_size - 2];
-  auto w0 = args.dst_shape[shape_size - 1];
+  auto h1 = args.dst_shape[shape_size - kFZzDimCountBackwardsW0H0W1H1];
+  auto w1 = args.dst_shape[shape_size - kFZzDimCountBackwardsW0H0W1];
+  auto h0 = args.dst_shape[shape_size - kFZzDimCountBackwardsW0H0];
+  auto w0 = args.dst_shape[shape_size - kFZzDimCountBackwardsW0];
   auto h0w0 = h0 * w0;
   auto w1h0w0 = w1 * h0w0;
   auto h1w1h0w0 = h1 * w1h0w0;
@@ -155,8 +172,8 @@ Status TransFormatFromNdToFracZz(const TransArgs &args, TransResult &result, con
           auto src_offset = (src_h_head + w1_idx * w0) * size;
           auto dst_offset = (h0_head + w1_idx * h0w0) * size;
           auto protected_size = dst_size - dst_offset < static_cast<int64_t>(SECUREC_MEM_MAX_LEN)
-                                    ? dst_size - dst_offset
-                                    : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
+                                  ? dst_size - dst_offset
+                                  : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
           auto ret = memcpy_s(dst.get() + dst_offset, static_cast<size_t>(protected_size), args.data + src_offset,
                               static_cast<size_t>(size * w0));
           if (ret != EOK) {
@@ -171,8 +188,8 @@ Status TransFormatFromNdToFracZz(const TransArgs &args, TransResult &result, con
           auto src_offset = (src_h_head + src_w_idx) * size;
           auto dst_offset = (w0_head + w0_idx) * size;
           auto protected_size = dst_size - dst_offset < static_cast<int64_t>(SECUREC_MEM_MAX_LEN)
-                                    ? dst_size - dst_offset
-                                    : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
+                                  ? dst_size - dst_offset
+                                  : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
           auto ret = memcpy_s(dst.get() + dst_offset, static_cast<size_t>(protected_size), args.data + src_offset,
                               static_cast<size_t>(size));
           if (ret != EOK) {
@@ -205,16 +222,16 @@ Status TransFormatFromFracZzToNd(const TransArgs &args, TransResult &result, con
   }
 
   // The src&dst_shape can be written as times*H*W & times*H1*W1*H0*W0, respectively. dst_shape_size >= kDimNum4D
-  auto times = dst_hw_shape.at(0);
-  auto h = dst_hw_shape.at(1);
-  auto w = dst_hw_shape.at(2);
+  auto times = dst_hw_shape.at(kNdDimIndexN);
+  auto h = dst_hw_shape.at(kNdDimIndexH);
+  auto w = dst_hw_shape.at(kNdDimIndexW);
   auto hw = h * w;
 
   auto shape_size = args.src_shape.size();
-  auto h1 = args.src_shape[shape_size - 4];
-  auto w1 = args.src_shape[shape_size - 3];
-  auto h0 = args.src_shape[shape_size - 2];
-  auto w0 = args.src_shape[shape_size - 1];
+  auto h1 = args.src_shape[shape_size - kFZzDimCountBackwardsW0H0W1H1];
+  auto w1 = args.src_shape[shape_size - kFZzDimCountBackwardsW0H0W1];
+  auto h0 = args.src_shape[shape_size - kFZzDimCountBackwardsW0H0];
+  auto w0 = args.src_shape[shape_size - kFZzDimCountBackwardsW0];
   auto h0w0 = h0 * w0;
   auto w1h0w0 = w1 * h0w0;
   auto h1w1h0w0 = h1 * w1h0w0;
@@ -233,8 +250,8 @@ Status TransFormatFromFracZzToNd(const TransArgs &args, TransResult &result, con
           auto src_offset = (h0_head + w1_idx * h0w0) * size;
           auto dst_offset = (dst_h_head + w1_idx * w0) * size;
           auto protected_size = dst_size - dst_offset < static_cast<int64_t>(SECUREC_MEM_MAX_LEN)
-                                    ? dst_size - dst_offset
-                                    : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
+                                  ? dst_size - dst_offset
+                                  : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
           auto ret = memcpy_s(dst.get() + dst_offset, static_cast<size_t>(protected_size), args.data + src_offset,
                               static_cast<size_t>(size * w0));
           if (ret != EOK) {
@@ -249,8 +266,8 @@ Status TransFormatFromFracZzToNd(const TransArgs &args, TransResult &result, con
           auto dst_w_idx = w1_head + w0_idx;
           auto dst_offset = (dst_h_head + dst_w_idx) * size;
           auto protected_size = dst_size - dst_offset < static_cast<int64_t>(SECUREC_MEM_MAX_LEN)
-                                    ? dst_size - dst_offset
-                                    : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
+                                  ? dst_size - dst_offset
+                                  : static_cast<int64_t>(SECUREC_MEM_MAX_LEN);
           auto ret = memcpy_s(dst.get() + dst_offset, static_cast<size_t>(protected_size), args.data + src_offset,
                               static_cast<size_t>(size));
           if (ret != EOK) {
diff --git a/ge/common/formats/format_transfers/format_transfer_transpose.cc b/ge/common/formats/format_transfers/format_transfer_transpose.cc
index e623d9e7..9be74b1f 100755
--- a/ge/common/formats/format_transfers/format_transfer_transpose.cc
+++ b/ge/common/formats/format_transfers/format_transfer_transpose.cc
@@ -19,6 +19,7 @@
 #include <securec.h>
 #include <memory>
 
+#include "common/formats/utils/formats_definitions.h"
 #include "common/formats/utils/formats_trans_utils.h"
 #include "framework/common/debug/ge_log.h"
 #include "framework/common/debug/log.h"
@@ -29,21 +30,21 @@ namespace formats {
 namespace {
 std::map<Format, std::map<Format, std::vector<int64_t>>> perm_args{
     {FORMAT_NCHW,
-     {{FORMAT_NHWC, std::vector<int64_t>({0, 2, 3, 1})},
-      {FORMAT_HWCN, std::vector<int64_t>({2, 3, 1, 0})},
-      {FORMAT_CHWN, std::vector<int64_t>({1, 2, 3, 0})}}},
+     {{FORMAT_NHWC, std::vector<int64_t>({kNchwN, kNchwH, kNchwW, kNchwC})},
+      {FORMAT_HWCN, std::vector<int64_t>({kNchwH, kNchwW, kNchwC, kNchwN})},
+      {FORMAT_CHWN, std::vector<int64_t>({kNchwC, kNchwH, kNchwW, kNchwN})}}},
     {FORMAT_NHWC,
-     {{FORMAT_NCHW, std::vector<int64_t>({0, 3, 1, 2})},
-      {FORMAT_CHWN, std::vector<int64_t>({3, 1, 2, 0})},
-      {FORMAT_HWCN, std::vector<int64_t>({1, 2, 3, 0})}}},
+     {{FORMAT_NCHW, std::vector<int64_t>({kNhwcN, kNhwcC, kNhwcH, kNhwcW})},
+      {FORMAT_CHWN, std::vector<int64_t>({kNhwcC, kNhwcH, kNhwcW, kNhwcN})},
+      {FORMAT_HWCN, std::vector<int64_t>({kNhwcH, kNhwcW, kNhwcC, kNhwcN})}}},
     {FORMAT_HWCN,
-     {{FORMAT_NCHW, std::vector<int64_t>({3, 2, 0, 1})},
-      {FORMAT_NHWC, std::vector<int64_t>({3, 0, 1, 2})},
-      {FORMAT_CHWN, std::vector<int64_t>({2, 0, 1, 3})}}},
+     {{FORMAT_NCHW, std::vector<int64_t>({kHwcnN, kHwcnC, kHwcnH, kHwcnW})},
+      {FORMAT_NHWC, std::vector<int64_t>({kHwcnN, kHwcnH, kHwcnW, kHwcnC})},
+      {FORMAT_CHWN, std::vector<int64_t>({kHwcnC, kHwcnH, kHwcnW, kHwcnN})}}},
     {FORMAT_CHWN,
-     {{FORMAT_NCHW, std::vector<int64_t>({3, 0, 1, 2})},
-      {FORMAT_NHWC, std::vector<int64_t>({3, 1, 2, 0})},
-      {FORMAT_HWCN, std::vector<int64_t>({1, 2, 0, 3})}}},
+     {{FORMAT_NCHW, std::vector<int64_t>({kChwnN, kChwnC, kChwnH, kChwnW})},
+      {FORMAT_NHWC, std::vector<int64_t>({kChwnN, kChwnH, kChwnW, kChwnC})},
+      {FORMAT_HWCN, std::vector<int64_t>({kChwnH, kChwnW, kChwnC, kChwnN})}}},
 };
 
 bool IsShapeArgValid(const std::vector<int64_t> &src_shape, const std::vector<int64_t> &perm_arg) {
diff --git a/ge/common/formats/utils/formats_definitions.h b/ge/common/formats/utils/formats_definitions.h
index 7f873f1b..25f36d6a 100755
--- a/ge/common/formats/utils/formats_definitions.h
+++ b/ge/common/formats/utils/formats_definitions.h
@@ -23,6 +23,7 @@ static const int kCubeSize = 16;
 static const int kNiSize = 16;
 static const int64_t kShapeItemNumMAX = 1024UL * 1024UL * 1024UL * 1024UL;
 
+
 enum NchwDimIndex {
   kNchwN,
   kNchwC,
@@ -47,6 +48,14 @@ enum HwcnDimIndex {
   kHwcnDimsNum
 };
 
+enum ChwnDimIndex {
+  kChwnC,
+  kChwnH,
+  kChwnW,
+  kChwnN,
+  kChwnDimsNum
+};
+
 enum Nc1hwc0DimIndex {
   kNc1hwc0N,
   kNc1hwc0C1,
diff --git a/ge/common/ge/tbe_plugin_manager.cc b/ge/common/ge/tbe_plugin_manager.cc
index b91f1204..44199c32 100755
--- a/ge/common/ge/tbe_plugin_manager.cc
+++ b/ge/common/ge/tbe_plugin_manager.cc
@@ -37,6 +37,8 @@
 #include "graph/utils/type_utils.h"
 
 namespace ge {
+const int kBaseInt = 10;
+
 std::map<string, string> TBEPluginManager::options_ = {};
 
 // Get Singleton Instance
@@ -155,7 +157,7 @@ void TBEPluginManager::GetCustomOpPath(std::string &customop_path) {
   domi::FrameworkType type = domi::TENSORFLOW;
   auto it = options_.find(FRAMEWORK_TYPE);
   if (it != options_.end()) {
-    type = static_cast<domi::FrameworkType>(std::strtol(it->second.c_str(), nullptr, 10));
+    type = static_cast<domi::FrameworkType>(std::strtol(it->second.c_str(), nullptr, kBaseInt));
   }
   fmk_type = ge::TypeUtils::FmkTypeToSerialString(type);
   GELOGI("Framework type is %s.", fmk_type.c_str());
diff --git a/ge/common/util.cc b/ge/common/util.cc
index 480be3c1..0a343a83 100644
--- a/ge/common/util.cc
+++ b/ge/common/util.cc
@@ -51,14 +51,15 @@ namespace {
  * If such an exception is encountered during operation,
  * the proto file can be divided into several small files or the limit value can be increased.
  */
-const int kProtoReadBytesLimit = INT_MAX;     // Max size of 2 GB minus 1 byte.
-const int kWarningThreshold = 536870912 * 2;  // 536870912 represent 512M
+const int kFileSizeOutLimitedOrOpenFailed = -1;
+const int kProtoReadBytesLimit = INT_MAX;  // Max size of 2 GB minus 1 byte.
+const int kWarningThreshold = 1073741824;  // 536870912 * 2 536870912 represent 512M
 
 /// The maximum length of the file.
-const uint32_t kMaxFileSizeLimit = UINT32_MAX; // 4G for now
+const uint32_t kMaxFileSizeLimit = UINT32_MAX;  // 4G for now
 const int kMaxBuffSize = 256;
 const char *const kPathValidReason = "The path can only contain 'a-z' 'A-Z' '0-9' '-' '.' '_' and chinese character";
-constexpr uint32_t kMaxConfigFileByte = 10 * 1024 * 1024;
+constexpr uint32_t kMaxConfigFileByte = 10485760;  // 10 * 1024 * 1024
 }  // namespace
 
 namespace ge {
@@ -76,7 +77,8 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY bool ReadProtoFromBinaryFile(co
   std::string real_path = RealPath(file);
   GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(real_path.empty(), return false, "pb file path '%s' not valid", file);
 
-  GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(GetFileLength(real_path) == -1, return false, "file size not valid.");
+  GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(GetFileLength(real_path) == kFileSizeOutLimitedOrOpenFailed, return false,
+                                 "file size not valid.");
 
   std::ifstream fs(real_path, std::ifstream::in | std::ifstream::binary);
   if (!fs.is_open()) {
@@ -118,20 +120,20 @@ long GetFileLength(const std::string &input_file) {
   GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(real_path.empty(), return -1, "input_file path '%s' not valid", input_file.c_str());
   unsigned long long file_length = 0;
   GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(
-      mmGetFileSize(input_file.c_str(), &file_length) != EN_OK,
-      ErrorManager::GetInstance().ATCReportErrMessage("E19001", {"file", "errmsg"}, {input_file, strerror(errno)});
-      return -1, "Open file[%s] failed. %s", input_file.c_str(), strerror(errno));
+    mmGetFileSize(input_file.c_str(), &file_length) != EN_OK,
+    ErrorManager::GetInstance().ATCReportErrMessage("E19001", {"file", "errmsg"}, {input_file, strerror(errno)});
+    return kFileSizeOutLimitedOrOpenFailed, "Open file[%s] failed. %s", input_file.c_str(), strerror(errno));
 
   GE_CHK_BOOL_TRUE_EXEC_WITH_LOG((file_length == 0),
                                  ErrorManager::GetInstance().ATCReportErrMessage("E19015", {"filepath"}, {input_file});
                                  return -1, "File[%s] size is 0, not valid.", input_file.c_str());
 
-  GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(file_length > kMaxFileSizeLimit,
-                                 ErrorManager::GetInstance().ATCReportErrMessage(
-                                     "E19016", {"filepath", "filesize", "maxlen"},
-                                     {input_file, std::to_string(file_length), std::to_string(kMaxFileSizeLimit)});
-                                 return -1, "File[%s] size %lld is out of limit: %d.", input_file.c_str(), file_length,
-                                        kMaxFileSizeLimit);
+  GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(
+    file_length > kMaxFileSizeLimit, ErrorManager::GetInstance().ATCReportErrMessage(
+                                       "E19016", {"filepath", "filesize", "maxlen"},
+                                       {input_file, std::to_string(file_length), std::to_string(kMaxFileSizeLimit)});
+    return kFileSizeOutLimitedOrOpenFailed, "File[%s] size %lld is out of limit: %d.", input_file.c_str(), file_length,
+           kMaxFileSizeLimit);
   return static_cast<long>(file_length);
 }
 
@@ -187,7 +189,7 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY bool ReadBytesFromBinaryFile(co
   std::streamsize size = file.tellg();
 
   GE_CHK_BOOL_TRUE_EXEC_WITH_LOG((size <= 0), file.close(); return false, "file length <= 0, not valid.");
-  GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(size > static_cast<int64_t >(kMaxFileSizeLimit), file.close();
+  GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(size > static_cast<int64_t>(kMaxFileSizeLimit), file.close();
                                  return false, "file size %ld is out of limit: %d.", size, kMaxFileSizeLimit);
 
   file.seekg(0, std::ios::beg);  // [no need to check value]
@@ -210,8 +212,8 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY int CreateDirectory(const std::
   GE_CHK_BOOL_EXEC(!directory_path.empty(), return -1, "directory path is empty.");
   auto dir_path_len = directory_path.length();
   if (dir_path_len >= MMPA_MAX_PATH) {
-    ErrorManager::GetInstance().ATCReportErrMessage(
-        "E19002", {"filepath", "size"}, {directory_path, std::to_string(MMPA_MAX_PATH)});
+    ErrorManager::GetInstance().ATCReportErrMessage("E19002", {"filepath", "size"},
+                                                    {directory_path, std::to_string(MMPA_MAX_PATH)});
     GELOGW("Path[%s] len is too long, it must be less than %d", directory_path.c_str(), MMPA_MAX_PATH);
     return -1;
   }
@@ -224,8 +226,7 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY int CreateDirectory(const std::
         if (ret != 0) {
           if (errno != EEXIST) {
             ErrorManager::GetInstance().ATCReportErrMessage("E19006", {"path"}, {directory_path});
-            GELOGW("Can not create directory %s. Make sure the directory exists and writable.",
-                   directory_path.c_str());
+            GELOGW("Can not create directory %s. Make sure the directory exists and writable.", directory_path.c_str());
             return ret;
           }
         }
@@ -265,7 +266,7 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY bool ReadProtoFromText(const ch
 
   std::string real_path = RealPath(file);
   GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(real_path.empty(), ErrorManager::GetInstance().ATCReportErrMessage(
-                                                        "E19000", {"path", "errmsg"}, {file, strerror(errno)});
+                                                      "E19000", {"path", "errmsg"}, {file, strerror(errno)});
                                  return false, "Path[%s]'s realpath is empty, errmsg[%s]", file, strerror(errno));
 
   GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(GetFileLength(real_path) == -1, return false, "file size not valid.");
@@ -301,13 +302,13 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY bool ReadProtoFromMem(const cha
   google::protobuf::io::IstreamInputStream input(&fs);
   bool ret = google::protobuf::TextFormat::Parse(&input, message);
   GE_IF_BOOL_EXEC(
-      !ret, GELOGE(ret, "Call [google::protobuf::TextFormat::Parse] func ret fail, please check your text file."));
+    !ret, GELOGE(ret, "Call [google::protobuf::TextFormat::Parse] func ret fail, please check your text file."));
 
   return ret;
 }
 
 FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY uint64_t GetCurrentTimestamp() {
-  mmTimeval tv {};
+  mmTimeval tv{};
   int ret = mmGetTimeOfDay(&tv, nullptr);
   GE_LOGE_IF(ret != EN_OK, "Func gettimeofday may failed: ret=%d", ret);
   auto total_use_time = tv.tv_usec + tv.tv_sec * 1000000;  // 1000000: seconds to microseconds
@@ -315,7 +316,7 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY uint64_t GetCurrentTimestamp()
 }
 
 FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY uint32_t GetCurrentSecondTimestap() {
-  mmTimeval tv {};
+  mmTimeval tv{};
   int ret = mmGetTimeOfDay(&tv, nullptr);
   GE_LOGE_IF(ret != EN_OK, "Func gettimeofday may failed: ret=%d", ret);
   auto total_use_time = tv.tv_sec;  // seconds
@@ -350,8 +351,9 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY bool CheckInt64MulOverflow(int6
 FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY std::string RealPath(const char *path) {
   GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(path == nullptr, return "", "path pointer is NULL.");
   GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(strlen(path) >= MMPA_MAX_PATH,
-      ErrorManager::GetInstance().ATCReportErrMessage("E19002", {"filepath", "size"}, {path, std::to_string(MMPA_MAX_PATH)});
-      return "", "Path[%s] len is too long, it must be less than %d", path, MMPA_MAX_PATH);
+                                 ErrorManager::GetInstance().ATCReportErrMessage("E19002", {"filepath", "size"},
+                                                                                 {path, std::to_string(MMPA_MAX_PATH)});
+                                 return "", "Path[%s] len is too long, it must be less than %d", path, MMPA_MAX_PATH);
 
   // Nullptr is returned when the path does not exist or there is no permission
   // Return absolute path when path is accessible
@@ -385,16 +387,16 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY bool CheckInputPathValid(const
   // Path section: Support upper and lower case letters, numbers dots(.) chinese and underscores
   // File name section: Support upper and lower case letters, numbers, underscores chinese and dots(.)
 #ifdef __GNUC__
-        std::string mode = "^[\u4e00-\u9fa5A-Za-z0-9./_-]+$";
+  std::string mode = "^[\u4e00-\u9fa5A-Za-z0-9./_-]+$";
 #else
-        std::string mode = "^[a-zA-Z]:([\\\\/][^\\s\\\\/:*?<>\"|][^\\\\/:*?<>\"|]*)*([/\\\\][^\\s\\\\/:*?<>\"|])?$";
+  std::string mode = "^[a-zA-Z]:([\\\\/][^\\s\\\\/:*?<>\"|][^\\\\/:*?<>\"|]*)*([/\\\\][^\\s\\\\/:*?<>\"|])?$";
 #endif
 
   GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(
-      !ValidateStr(real_path, mode),
-      ErrorManager::GetInstance().ATCReportErrMessage("E10001", {"parameter", "value", "reason"},
-                                                      {atc_param, real_path, kPathValidReason});
-      return false, "Invalid value for %s[%s], %s.", atc_param.c_str(), real_path.c_str(), kPathValidReason);
+    !ValidateStr(real_path, mode),
+    ErrorManager::GetInstance().ATCReportErrMessage("E10001", {"parameter", "value", "reason"},
+                                                    {atc_param, real_path, kPathValidReason});
+    return false, "Invalid value for %s[%s], %s.", atc_param.c_str(), real_path.c_str(), kPathValidReason);
 
   // The absolute path points to a file that is not readable
   if (mmAccess2(real_path.c_str(), M_R_OK) != EN_OK) {
@@ -416,24 +418,25 @@ FMK_FUNC_HOST_VISIBILITY FMK_FUNC_DEV_VISIBILITY bool CheckOutputPathValid(const
   }
 
   GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(strlen(file_path.c_str()) >= MMPA_MAX_PATH,
-      ErrorManager::GetInstance().ATCReportErrMessage(
-          "E19002", {"filepath", "size"}, {file_path, std::to_string(MMPA_MAX_PATH)});
-      return "", "Path[%s] len is too long, it must be less than %d", file_path.c_str(), MMPA_MAX_PATH);
+                                 ErrorManager::GetInstance().ATCReportErrMessage(
+                                   "E19002", {"filepath", "size"}, {file_path, std::to_string(MMPA_MAX_PATH)});
+                                 return "", "Path[%s] len is too long, it must be less than %d", file_path.c_str(),
+                                        MMPA_MAX_PATH);
 
   // A regular matching expression to verify the validity of the input file path
   // Path section: Support upper and lower case letters, numbers dots(.) chinese and underscores
   // File name section: Support upper and lower case letters, numbers, underscores chinese and dots(.)
 #ifdef __GNUC__
-     std::string mode = "^[\u4e00-\u9fa5A-Za-z0-9./_-]+$";
+  std::string mode = "^[\u4e00-\u9fa5A-Za-z0-9./_-]+$";
 #else
-     std::string mode = "^[a-zA-Z]:([\\\\/][^\\s\\\\/:*?<>\"|][^\\\\/:*?<>\"|]*)*([/\\\\][^\\s\\\\/:*?<>\"|])?$";
+  std::string mode = "^[a-zA-Z]:([\\\\/][^\\s\\\\/:*?<>\"|][^\\\\/:*?<>\"|]*)*([/\\\\][^\\s\\\\/:*?<>\"|])?$";
 #endif
 
   GE_CHK_BOOL_TRUE_EXEC_WITH_LOG(
-      !ValidateStr(file_path, mode),
-      ErrorManager::GetInstance().ATCReportErrMessage("E10001", {"parameter", "value", "reason"},
-                                                      {atc_param, file_path, kPathValidReason});
-      return false, "Invalid value for %s[%s], %s.", atc_param.c_str(), file_path.c_str(), kPathValidReason);
+    !ValidateStr(file_path, mode),
+    ErrorManager::GetInstance().ATCReportErrMessage("E10001", {"parameter", "value", "reason"},
+                                                    {atc_param, file_path, kPathValidReason});
+    return false, "Invalid value for %s[%s], %s.", atc_param.c_str(), file_path.c_str(), kPathValidReason);
 
   std::string real_path = RealPath(file_path.c_str());
   // Can get absolute path (file exists)
diff --git a/ge/ge_runtime/runtime_model.cc b/ge/ge_runtime/runtime_model.cc
index fb0f3e85..8baa5b05 100644
--- a/ge/ge_runtime/runtime_model.cc
+++ b/ge/ge_runtime/runtime_model.cc
@@ -28,6 +28,7 @@
 
 namespace ge {
 namespace model_runner {
+const int kOffsetUnit = 8;
 RuntimeModel::~RuntimeModel() {
   GELOGI("RuntimeModel destructor start");
 
@@ -495,7 +496,7 @@ bool RuntimeModel::InitConstantInfo(std::shared_ptr<DavinciModel> &davinci_model
         return false;
       }
       uint64_t *buff = reinterpret_cast<uint64_t *>(const_cast<char *>(constant->weight_data.data()));
-      int64_t offset = elem_num * 8;
+      int64_t offset = elem_num * kOffsetUnit;
       uintptr_t hbm_raw_data_base_addr = reinterpret_cast<uintptr_t>(constant->output_addrs[0]) + offset;
       for (int64_t i = elem_num - 1; i >= 0; --i) {
         buff[i] = hbm_raw_data_base_addr + (buff[i] - buff[0]);
diff --git a/ge/graph/load/new_model_manager/model_manager.cc b/ge/graph/load/new_model_manager/model_manager.cc
index 145afa6d..1b57ace4 100755
--- a/ge/graph/load/new_model_manager/model_manager.cc
+++ b/ge/graph/load/new_model_manager/model_manager.cc
@@ -51,6 +51,9 @@ const std::string kCmdTypeProfModelSubscribe = "prof_model_subscribe";
 const std::string kCmdTypeProfModelUnsubscribe = "prof_model_cancel_subscribe";
 const char *const kBatchLoadBuf = "batchLoadsoFrombuf";
 const char *const kDeleteCustOp = "deleteCustOp";
+const int kTimeSpecNano = 1000000000;
+const int kTimeSpecMiro = 1000000;
+const int kSessionMaxBias = 100;
 struct CustAicpuSoBuf {
   uint64_t kernelSoBuf;
   uint32_t kernelSoBufLen;
@@ -345,7 +348,7 @@ Status ModelManager::LoadModelOnline(uint32_t &model_id, const shared_ptr<ge::Ge
 
     GELOGI("Parse model %u success.", model_id);
 
-    davinci_model->SetProfileTime(MODEL_LOAD_START, (timespec.tv_sec * 1000 * 1000 * 1000 +
+    davinci_model->SetProfileTime(MODEL_LOAD_START, (timespec.tv_sec * kTimeSpecNano +
                                                      timespec.tv_nsec));  // 1000 ^ 3 converts second to nanosecond
     davinci_model->SetProfileTime(MODEL_LOAD_END);
   } while (0);
@@ -1072,12 +1075,12 @@ Status ModelManager::GenSessionId(uint64_t &session_id) {
     GELOGE(INTERNAL_ERROR, "Failed to get current time.");
     return INTERNAL_ERROR;
   }
-  session_id = static_cast<uint64_t>(tv.tv_sec * 1000000 + tv.tv_usec);  // 1000000us
+  session_id = static_cast<uint64_t>(tv.tv_sec * kTimeSpecMiro + tv.tv_usec);  // 1000000us
 
   session_id_bias_++;
   // max bais 100.
-  session_id_bias_ = session_id_bias_ % 100;
-  session_id = session_id * 100 + session_id_bias_;
+  session_id_bias_ = session_id_bias_ % kSessionMaxBias;
+  session_id = session_id * kSessionMaxBias + session_id_bias_;
 
   GELOGD("Generate new session id: %lu.", session_id);
   return SUCCESS;
@@ -1148,7 +1151,7 @@ Status ModelManager::LoadModelOffline(uint32_t &model_id, const ModelData &model
 
     GELOGI("Parse model %u success.", model_id);
 
-    davinci_model->SetProfileTime(MODEL_LOAD_START, (timespec.tv_sec * 1000 * 1000 * 1000 +
+    davinci_model->SetProfileTime(MODEL_LOAD_START, (timespec.tv_sec * kTimeSpecNano +
                                                      timespec.tv_nsec));  // 1000 ^ 3 converts second to nanosecond
     davinci_model->SetProfileTime(MODEL_LOAD_END);
 
diff --git a/ge/graph/load/new_model_manager/task_info/kernel_task_info.cc b/ge/graph/load/new_model_manager/task_info/kernel_task_info.cc
index 7b11c53e..327f6e32 100755
--- a/ge/graph/load/new_model_manager/task_info/kernel_task_info.cc
+++ b/ge/graph/load/new_model_manager/task_info/kernel_task_info.cc
@@ -43,6 +43,13 @@ const char *kIsLastNode = "is_last_node";
 const char *kIsFirstNode = "is_first_node";
 const int64_t kCloseSkt = 100;
 const uint32_t kAddrLen = sizeof(void *);
+const int kBaseInt = 10;
+const int kStrtolFail = 0;
+const int kArgsInputDesc = 0;
+const int kArgsInputAddr = 1;
+const int kArgsOutputDesc = 2;
+const int kArgsOutputAddr = 3;
+const int kArgsAttrHandle = 4;
 }  // namespace
 
 namespace ge {
@@ -371,7 +378,7 @@ Status KernelTaskInfo::Distribute() {
   rtError_t rt_ret = RT_ERROR_NONE;
   char skt_enable_env[MMPA_MAX_PATH] = { 0x00 };
   INT32 res = mmGetEnv("SKT_ENABLE", skt_enable_env, MMPA_MAX_PATH);
-  int64_t env_flag = (res == EN_OK) ? strtol(skt_enable_env, nullptr, 10) : 0;
+  int64_t env_flag = (res == EN_OK) ? strtol(skt_enable_env, nullptr, kBaseInt) : kStrtolFail;
   bool call_skt = ((env_flag != 0) || is_l1_fusion_enable_);
   if (kernel_type_ == ccKernelType::AI_CPU || kernel_type_ == ccKernelType::CUST_AI_CPU) {
     GELOGI("distribute task info kernel_type %d, flag %d", kernel_type_, dump_flag_);
@@ -749,15 +756,15 @@ Status KernelTaskInfo::InitAICPUCustomTask(uint32_t op_index, const domi::Kernel
       return FAILED;
     }
   }
-  *(reinterpret_cast<uint64_t *>(args + ctx_.argsOffset[0])) =
+  *(reinterpret_cast<uint64_t *>(args + ctx_.argsOffset[kArgsInputDesc])) =
       static_cast<uint64_t>(reinterpret_cast<uintptr_t>(custom_info_.input_descs));  // arg 0
-  *(reinterpret_cast<uint64_t *>(args + ctx_.argsOffset[1])) =
+  *(reinterpret_cast<uint64_t *>(args + ctx_.argsOffset[kArgsInputAddr])) =
       static_cast<uint64_t>(reinterpret_cast<uintptr_t>(custom_info_.input_addrs));  // arg 1
-  *(reinterpret_cast<uint64_t *>(args + ctx_.argsOffset[2])) =
+  *(reinterpret_cast<uint64_t *>(args + ctx_.argsOffset[kArgsOutputDesc])) =
       static_cast<uint64_t>(reinterpret_cast<uintptr_t>(custom_info_.output_descs));  // arg 2
-  *(reinterpret_cast<uint64_t *>(args + ctx_.argsOffset[3])) =
+  *(reinterpret_cast<uint64_t *>(args + ctx_.argsOffset[kArgsOutputAddr])) =
       static_cast<uint64_t>(reinterpret_cast<uintptr_t>(custom_info_.output_addrs));  // arg 3
-  *(reinterpret_cast<uint64_t *>(args + ctx_.argsOffset[4])) =
+  *(reinterpret_cast<uint64_t *>(args + ctx_.argsOffset[kArgsAttrHandle])) =
       static_cast<uint64_t>(reinterpret_cast<uintptr_t>(custom_info_.attr_handle));  // arg 4
 
   rt_ret = rtMalloc(&args_, args_size_, RT_MEMORY_HBM);
diff --git a/ge/graph/load/new_model_manager/task_info/super_kernel/super_kernel_factory.cc b/ge/graph/load/new_model_manager/task_info/super_kernel/super_kernel_factory.cc
index 39373901..4e22cd7c 100644
--- a/ge/graph/load/new_model_manager/task_info/super_kernel/super_kernel_factory.cc
+++ b/ge/graph/load/new_model_manager/task_info/super_kernel/super_kernel_factory.cc
@@ -19,6 +19,8 @@
 
 namespace ge {
 namespace skt {
+const size_t kFusedKernelMinimumSize = 2;
+const size_t kFusedKernelSizeUnit = 2;
 SuperKernelFactory &SuperKernelFactory::GetInstance() {
   static SuperKernelFactory factory;
   return factory;
@@ -79,17 +81,17 @@ Status SuperKernelFactory::FuseKernels(const std::vector<void *> &stub_func_list
     return FAILED;
   }
 
-  if (super_kernel_size < 2) {
+  if (super_kernel_size < kFusedKernelMinimumSize) {
     GELOGW(
       "SKT: the number of kernels being fused must be greater than or "
       "equal to 2");
     return FAILED;
   }
   GELOGI("SKT: superkernel start fuse, superkernel size %zu.", stub_func_list.size());
-  const size_t nav_table_len = 2 * stub_func_list.size();
-  std::unique_ptr<uint64_t[]> nav_table(new (std::nothrow) uint64_t[nav_table_len]);
+  const size_t nav_table_len = kFusedKernelSizeUnit * stub_func_list.size();
+  std::unique_ptr<uint64_t[]> nav_table(new(std::nothrow) uint64_t[nav_table_len]);
   GE_CHECK_NOTNULL(nav_table);
-  uint64_t nav_table_size = 2 * stub_func_list.size() * sizeof(int64_t);
+  uint64_t nav_table_size = kFusedKernelSizeUnit * stub_func_list.size() * sizeof(int64_t);
 
   rtError_t rt_ret;
   void *hbm_nav_table_addr = nullptr;
@@ -101,10 +103,10 @@ Status SuperKernelFactory::FuseKernels(const std::vector<void *> &stub_func_list
     GELOGD("SKT: fuseKernels subFunc %p, device func address %p", stub_func_list[i], sub_device_func);
     // store two uint64_t address
     // address divided by 4 because of 32bits encoding, call offset will *4 when calculating
-    nav_table[i * 2] = static_cast<uint64_t>(reinterpret_cast<uintptr_t>(sub_device_func)) / 4;
-    GELOGD("SKT: CALL offet %lu", nav_table[i * 2]);
-    nav_table[i * 2 + 1] = static_cast<uint64_t>(reinterpret_cast<uintptr_t>(args_addr_list[i]));
-    GELOGD("SKT: fuseKernels args base address %lu", nav_table[i * 2 + 1]);
+    nav_table[i * kFusedKernelSizeUnit] = static_cast<uint64_t>(reinterpret_cast<uintptr_t>(sub_device_func)) / 4;
+    GELOGD("SKT: CALL offet %lu", nav_table[i * kFusedKernelSizeUnit]);
+    nav_table[i * kFusedKernelSizeUnit + 1] = static_cast<uint64_t>(reinterpret_cast<uintptr_t>(args_addr_list[i]));
+    GELOGD("SKT: fuseKernels args base address %lu", nav_table[i * kFusedKernelSizeUnit + 1]);
   }
   rt_ret = rtMalloc(reinterpret_cast<void **>(&hbm_nav_table_addr), nav_table_size, RT_MEMORY_HBM);
   GE_IF_BOOL_EXEC(rt_ret != RT_ERROR_NONE, GELOGE(RT_FAILED, "rtMalloc failed. error: 0x%X", rt_ret);
diff --git a/ge/graph/load/new_model_manager/ts_mem_mall.h b/ge/graph/load/new_model_manager/ts_mem_mall.h
index 42ad3957..64a64930 100644
--- a/ge/graph/load/new_model_manager/ts_mem_mall.h
+++ b/ge/graph/load/new_model_manager/ts_mem_mall.h
@@ -25,7 +25,7 @@
 #include "framework/common/debug/ge_log.h"
 
 namespace {
-constexpr uint32_t kMaxTsMemBlock = 2 * 1024 * 1024;   // Max block 2M
+constexpr uint32_t kMaxTsMemBlock = 2097152;   // Max block 2M 2 * 1024 * 1024
 constexpr uint32_t kTsMemAligment = 64;   // Malloc for 64 bits align
 constexpr uint32_t kTsMemAlignMask = kTsMemAligment - 1;
 }
diff --git a/ge/graph/manager/graph_caching_allocator.cc b/ge/graph/manager/graph_caching_allocator.cc
index 4ba39ca8..d6027a08 100644
--- a/ge/graph/manager/graph_caching_allocator.cc
+++ b/ge/graph/manager/graph_caching_allocator.cc
@@ -25,13 +25,13 @@
 
 namespace ge {
 const size_t bin_ranges[kNumBins] = {kRoundBlockSize * kKByteSize,
-                                     8 * kMByteSize,
-                                     32 * kMByteSize,
-                                     128 * kMByteSize,
+                                     kBinSizeUnit8 * kMByteSize,
+                                     kBinSizeUnit32 * kMByteSize,
+                                     kBinSizeUnit128 * kMByteSize,
                                      kGByteSize,
-                                     4 * kGByteSize,
-                                     16 * kGByteSize,
-                                     26 * kGByteSize};
+                                     kBinSizeUnit4 * kGByteSize,
+                                     kBinSizeUnit16 * kGByteSize,
+                                     kBinSizeUnit26 * kGByteSize};
 
 static bool BlockComparator(const Block *left, const Block *right) {
   if (left->size != right->size) {
diff --git a/ge/graph/manager/graph_caching_allocator.h b/ge/graph/manager/graph_caching_allocator.h
index dc4af753..e024d5cd 100644
--- a/ge/graph/manager/graph_caching_allocator.h
+++ b/ge/graph/manager/graph_caching_allocator.h
@@ -34,10 +34,17 @@
 
 namespace ge {
 constexpr size_t kRoundBlockSize = 512;         // all block sizes are rounded to at least 512 bytes
+constexpr size_t kBinSizeUnit4 = 4;
+constexpr size_t kBinSizeUnit8 = 8;
+constexpr size_t kBinSizeUnit16 = 16;
+constexpr size_t kBinSizeUnit26 = 26;
+constexpr size_t kBinSizeUnit32 = 32;
+constexpr size_t kBinSizeUnit128 = 128;
+
 constexpr double kSplitThreshold = 0.75;         // split when malloc size <= small block size * kSpliThreshold
 constexpr size_t kKByteSize = 1024;
-constexpr size_t kMByteSize = 1024 * 1024;
-constexpr size_t kGByteSize = 1024 * 1024 * 1024;
+constexpr size_t kMByteSize = 1048576;   // 1024 * 1024
+constexpr size_t kGByteSize = 1073741824;   // 1024 * 1024 * 1024
 
 static const uint32_t kNumBins = 8;
 
diff --git a/ge/graph/manager/graph_var_manager.cc b/ge/graph/manager/graph_var_manager.cc
index be7d4eb2..84a07069 100755
--- a/ge/graph/manager/graph_var_manager.cc
+++ b/ge/graph/manager/graph_var_manager.cc
@@ -280,9 +280,9 @@ Status MemResource::AssignVarMem(const std::string &var_name, uint64_t size, uin
     return PARAM_INVALID;
   }
   uint64_t free_size = total_size_ - var_mem_size_;
-  if (free_size < (size + kSessionMemAlignSize * 2)) {
+  if (free_size < (size + kSessionMemAlignSize * kSessionMemAlignUnit)) {
     GELOGE(PARAM_INVALID, "Out of memory : current var size[%lu] exceeds total var size[%lu]",
-           size + kSessionMemAlignSize * 2 + var_mem_size_, total_size_);
+           size + kSessionMemAlignSize * kSessionMemAlignUnit + var_mem_size_, total_size_);
     return PARAM_INVALID;
   }
 
diff --git a/ge/graph/manager/graph_var_manager.h b/ge/graph/manager/graph_var_manager.h
index b4f6aca3..fcbc92c5 100755
--- a/ge/graph/manager/graph_var_manager.h
+++ b/ge/graph/manager/graph_var_manager.h
@@ -42,6 +42,7 @@ const size_t kGraphMemoryBuffer = 4UL * 1024UL * 1024UL * 1024UL;
 const size_t kMaxMemorySize = 256UL * 1024UL * 1024UL * 1024UL;
 const char kEnvGeuseStaticMemory[] = "GE_USE_STATIC_MEMORY";
 const uint64_t kSessionMemAlignSize = 512;
+const size_t kSessionMemAlignUnit = 2;
 
 enum MemStatus {
   NORMAL = 0,
diff --git a/ge/graph/optimize/mem_rw_conflict_optimize.cc b/ge/graph/optimize/mem_rw_conflict_optimize.cc
index 5888471a..dfc6c9df 100644
--- a/ge/graph/optimize/mem_rw_conflict_optimize.cc
+++ b/ge/graph/optimize/mem_rw_conflict_optimize.cc
@@ -26,6 +26,13 @@
 namespace {
 using namespace ge;
 const int kIdentityAnchorIndex = 0;
+const size_t kSerialStringVecSize = 4;
+
+const int kCaseReadOnly = 0;
+const int kCaseScopeWriteable = 2;
+const int kCaseWriteable = 3;
+const int kCaseInvalidRWType = 5;
+
 // rw type of input.
 enum class InputRWType {
   kReadOnly,        // Normal op input only read
@@ -55,7 +62,7 @@ thread_local map<string, NodeInputOutputRWType> node_rwtype_map_;
 /// @return rw_type_name
 ///
 static std::string InputRWTypeToSerialString(InputRWType rw_type) {
-  const static char *names[4] = {"ReadOnly", "Writeable", "ScopeWriteable", "InvalidRWType"};
+  const static char *names[kSerialStringVecSize] = {"ReadOnly", "Writeable", "ScopeWriteable", "InvalidRWType"};
   return names[static_cast<int>(rw_type)];
 }
 
@@ -65,7 +72,7 @@ static std::string InputRWTypeToSerialString(InputRWType rw_type) {
 /// @return rw_type_name
 ///
 static std::string OutputRWTypeToSerialString(OutputRWType rw_type) {
-  const static char *names[4] = {"ReadOnly", "SoftRead", "Writeable", "InvalidRWType"};
+  const static char *names[kSerialStringVecSize] = {"ReadOnly", "SoftRead", "Writeable", "InvalidRWType"};
   return names[static_cast<int>(rw_type)];
 }
 
@@ -118,13 +125,13 @@ InputRWType GetInputRwTypeInConflict(const std::set<int> &rw_type_set) {
   }
 
   switch (total_rw_type) {
-    case 0:
+    case kCaseReadOnly:
       return InputRWType::kReadOnly;  // all input rw type is readonly
-    case 2:
+    case kCaseScopeWriteable:
       return InputRWType::kScopeWriteable;  // readonly 2 scope_writeable
-    case 3:
+    case kCaseWriteable:
       return InputRWType::kWriteable;  // all input rw type is writeable or readonly 2 writeable
-    case 5:
+    case kCaseInvalidRWType:
       return InputRWType::kInvalidRWType;  // writeable 2 scope_writeable
     default:
       return InputRWType::kInvalidRWType;
diff --git a/ge/graph/passes/data_pass.cc b/ge/graph/passes/data_pass.cc
index 4ec8743e..5bbd2fb1 100644
--- a/ge/graph/passes/data_pass.cc
+++ b/ge/graph/passes/data_pass.cc
@@ -21,6 +21,7 @@
 
 namespace ge {
 namespace {
+const int kDataIndexOffset = 2;
 Status MappingSubgraphInput(const ComputeGraphPtr &graph, const std::function<int(int data_index)> &input) {
   for (const auto &node : graph->GetDirectNode()) {
     if (node->GetType() != DATA) {
@@ -111,7 +112,7 @@ Status ParseSubgraphPostFnWhile(const string &subgraph_name, const ComputeGraphP
 
 Status ParseSubgraphPostFnFor(const string &subgraph_name, const ComputeGraphPtr &graph) {
   return MappingSubgraphIndex(graph,
-      [](int data_index) { return (data_index == 0) ? 0 : data_index + 2; },
+      [](int data_index) { return (data_index == 0) ? 0 : data_index + kDataIndexOffset; },
       [](int retval_index) { return retval_index; });
 }
 
diff --git a/ge/graph/passes/for_pass.cc b/ge/graph/passes/for_pass.cc
index f5280a36..31dee390 100644
--- a/ge/graph/passes/for_pass.cc
+++ b/ge/graph/passes/for_pass.cc
@@ -37,6 +37,7 @@ namespace {
   const uint32_t kSubgraphLoopVarInputIndex = 0;
   const uint32_t kSubgraphInputIndex = 1;
   const uint32_t kWhileOutputIndex = 5;
+  const size_t kIDiffValue = 2;
   const std::string kAbs = "Abs";
 }
 
@@ -694,7 +695,7 @@ Status ForPass::UpdateForBodyInputMapping(const WhileInfo &while_info) {
     } else if ((i == FOR_LIMIT_INPUT) || (i == FOR_DELTA_INPUT)) {
       continue;
     } else {
-      input_mapping[i] = i - 2;
+      input_mapping[i] = i - kIDiffValue;
     }
   }
   for_body->UpdateInputMapping(input_mapping);
diff --git a/ge/graph/passes/mark_agnostic_pass.cc b/ge/graph/passes/mark_agnostic_pass.cc
index 8c9a0451..30fa1742 100644
--- a/ge/graph/passes/mark_agnostic_pass.cc
+++ b/ge/graph/passes/mark_agnostic_pass.cc
@@ -19,6 +19,8 @@
 #include "graph/utils/tensor_utils.h"
 
 namespace ge {
+const size_t kTwoInputNodesSize = 2;
+
 Status MarkAgnosticPass::Run(ComputeGraphPtr graph) {
   for (const auto &node : graph->GetDirectNode()) {
     auto node_type = NodeUtils::GetNodeType(*node);
@@ -52,7 +54,7 @@ Status MarkAgnosticPass::Run(ComputeGraphPtr graph) {
       /// Enter-----------+
       ///                 +-> Merge
       /// NextIteration---+
-      if (input_nodes.size() == 2) {
+      if (input_nodes.size() == kTwoInputNodesSize) {
         if (input_nodes.at(0)->GetType() == ENTER && input_nodes.at(1)->GetType() == NEXTITERATION) {
           continue;
         }
diff --git a/ge/graph/passes/merge_pass.cc b/ge/graph/passes/merge_pass.cc
index 80394e7a..26d82820 100644
--- a/ge/graph/passes/merge_pass.cc
+++ b/ge/graph/passes/merge_pass.cc
@@ -29,6 +29,8 @@
 
 namespace ge {
 const int kValueIndexOutputIndex = 1;
+const size_t kCaseNoInput = 0;
+const size_t kCaseOneInput = 1;
 
 Status MergePass::Run(NodePtr &node) {
   GELOGD("MergePass running");
@@ -50,7 +52,7 @@ Status MergePass::Run(NodePtr &node) {
 
   const auto &in_data_nodes = node->GetInDataNodes();
   switch (in_data_nodes.size()) {
-    case 0: {
+    case kCaseNoInput: {
       /// Case A: input_count = 0, the output of merge node is inactive as well
       /// In which case the output branch can be removed
       /// until another merge node is met
@@ -65,7 +67,7 @@ Status MergePass::Run(NodePtr &node) {
       }
       return ret;
     }
-    case 1: {  // Case B: input_count = 1, the merge node can be optimized out
+    case kCaseOneInput: {  // Case B: input_count = 1, the merge node can be optimized out
       std::vector<int> merge_io_map = {PassUtils::GetUniqueInDataAnchorIndex(node), -1};
       if (merge_io_map[0] != -1 && IsNeedChangeIndexToConstant(node)) {
         int index = merge_io_map[0];
diff --git a/ge/host_kernels/gather_v2_kernel.cc b/ge/host_kernels/gather_v2_kernel.cc
index e52b4534..ee73626b 100644
--- a/ge/host_kernels/gather_v2_kernel.cc
+++ b/ge/host_kernels/gather_v2_kernel.cc
@@ -40,6 +40,10 @@ const size_t kGatherV2InpotNum = 3;
 const size_t kMaxIndicatesDims = 1;  // only support scalar and 1 dims indicates_
 const std::set<DataType> supported_type = {DT_FLOAT16, DT_DOUBLE, DT_INT8,   DT_INT16,  DT_INT16, DT_INT32,
                                            DT_INT64,   DT_UINT8,  DT_UINT16, DT_UINT32, DT_UINT64};
+const int64_t DIM_AXIS_0 = 0;
+const int64_t DIM_AXIS_1 = 1;
+const int64_t DIM_AXIS_2 = 2;
+const int64_t DIM_AXIS_3 = 3;
 }  // namespace
 template <typename T>
 Status GatherV2Kernel::ProcessAxis0(ConstGeTensorPtr tensor_x, GeTensorPtr output) {
@@ -191,16 +195,16 @@ Status GatherV2Kernel::GenData(const int64_t data_num, ConstGeTensorPtr tensor_x
 
   Status ret = SUCCESS;
   switch (axis) {
-    case 0:
+    case DIM_AXIS_0:
       ret = ProcessAxis0<T>(tensor_x, output);
       break;
-    case 1:
+    case DIM_AXIS_1:
       ret = ProcessAxis1<T>(tensor_x, output);
       break;
-    case 2:
+    case DIM_AXIS_2:
       ret = ProcessAxis2<T>(tensor_x, output);
       break;
-    case 3:
+    case DIM_AXIS_3:
       ret = ProcessAxis3<T>(tensor_x, output);
       break;
     default:
diff --git a/ge/host_kernels/range_kernel.cc b/ge/host_kernels/range_kernel.cc
index 32a72b47..97254fff 100644
--- a/ge/host_kernels/range_kernel.cc
+++ b/ge/host_kernels/range_kernel.cc
@@ -32,6 +32,9 @@ namespace ge {
 namespace {
 constexpr size_t kRangeInputNum = 3;
 constexpr uint32_t kRangeDimNum = 0;
+constexpr size_t kStartIndex = 0;
+constexpr size_t kLimitIndex = 1;
+constexpr size_t kDeltaIndex = 2;
 const std::set<DataType> kRangeSupportedType = {DT_INT32, DT_FLOAT};
 }  // namespace
 
@@ -53,9 +56,9 @@ Status RangeKernel::Compute(const OpDescPtr op_desc_ptr, const std::vector<Const
     return MEMALLOC_FAILED;
   }
 
-  ConstGeTensorPtr start = input.at(0);
-  ConstGeTensorPtr limit = input.at(1);
-  ConstGeTensorPtr delta = input.at(2);
+  ConstGeTensorPtr start = input.at(kStartIndex);
+  ConstGeTensorPtr limit = input.at(kLimitIndex);
+  ConstGeTensorPtr delta = input.at(kDeltaIndex);
   DataType data_type = delta->GetTensorDesc().GetDataType();
   if (data_type == DT_FLOAT) {
     if (GetRange(*reinterpret_cast<const float *>(start->GetData().data()),
diff --git a/ge/hybrid/common/npu_memory_allocator.cc b/ge/hybrid/common/npu_memory_allocator.cc
index f506caec..2c38367a 100644
--- a/ge/hybrid/common/npu_memory_allocator.cc
+++ b/ge/hybrid/common/npu_memory_allocator.cc
@@ -23,6 +23,8 @@
 
 namespace ge {
 namespace hybrid {
+const size_t kPaddingUnit = 2;
+
 size_t kMaxHbmMemorySize = 1024UL * 1024UL * 1024UL * 1024UL; // 1024G
 
 std::map<uint32_t, std::unique_ptr<NpuMemoryAllocator>> NpuMemoryAllocator::allocators_;
@@ -77,7 +79,7 @@ void *NpuMemoryAllocator::Allocate(std::size_t size, AllocationAttr *attr) {
       }
     }
     // padding up to multiple of padding, and add extra padding
-    allocate_size = (size + 2 * padding - 1) / padding * padding;
+    allocate_size = (size + kPaddingUnit * padding - 1) / padding * padding;
     GELOGD("Padding size %ld by %d. final size = %zu.", size, padding, allocate_size);
     buffer = MemManager::Instance()
                  .CachingInstance(RT_MEMORY_HBM)
diff --git a/ge/hybrid/executor/node_done_manager.cc b/ge/hybrid/executor/node_done_manager.cc
index c0b0b17b..f0d4324a 100644
--- a/ge/hybrid/executor/node_done_manager.cc
+++ b/ge/hybrid/executor/node_done_manager.cc
@@ -21,7 +21,7 @@
 namespace ge {
 namespace hybrid {
 namespace {
-constexpr int kDefaultWaitTimeoutInSec = 60 * 10;
+constexpr int kDefaultWaitTimeoutInSec = 600;
 }
 bool NodeDoneManager::Cond::Await() {
   std::unique_lock<std::mutex> lk(cond_mu_);
diff --git a/ge/offline/main.cc b/ge/offline/main.cc
index 76494c68..b7188a85 100755
--- a/ge/offline/main.cc
+++ b/ge/offline/main.cc
@@ -68,7 +68,7 @@ const char *const kModeSupport = "only support 0(model to framework model), "
 const char *const kModelToJsonSupport = "only support 0(Caffe) 3(TensorFlow) 5(Onnx)";
 
 // limit available mem size 2G
-const long kMinAvailableMem = 2 * 1024 * 1024;
+const long kMinAvailableMem = 2097152;  // 2 * 1024 * 1024
 
 DEFINE_string(model, "", "The model file.");
 DEFINE_string(output, "", "The output file path&name.");
diff --git a/ge/session/omg.cc b/ge/session/omg.cc
index b5e1e105..80a13ea7 100755
--- a/ge/session/omg.cc
+++ b/ge/session/omg.cc
@@ -68,6 +68,9 @@ const std::string kScopeIdAttr = "fusion_scope";
 const char *const kOutputTypeSample = "correct sample is \"opname:index:dtype\"";
 const char *const kOutputTypeSupport = "only support FP32, FP16, UINT8";
 const char *const kOutputTypeError = "The multiple out nodes set in output_type must be found in out_nodes.";
+const size_t kNodeNameIndex = 0;
+const size_t kIndexStrIndex = 1;
+const size_t kDTValueIndex = 2;
 }  // namespace
 
 // When the model is converted to a JSON file, the following operator attributes in the blacklist will be ignored
@@ -381,14 +384,14 @@ Status ParseOutputType(const std::string &output_type, std::map<std::string, vec
       return domi::FAILED;
     }
     ge::DataType tmp_dt;
-    std::string node_name = StringUtils::Trim(node_index_type_v[0]);
-    std::string index_str = StringUtils::Trim(node_index_type_v[1]);
+    std::string node_name = StringUtils::Trim(node_index_type_v[kNodeNameIndex]);
+    std::string index_str = StringUtils::Trim(node_index_type_v[kIndexStrIndex]);
     int32_t index;
     if (StringToInt(index_str, index) != SUCCESS) {
       GELOGE(PARAM_INVALID, "This str must be digit string, while the actual input is %s.", index_str.c_str());
       return domi::FAILED;
     }
-    std::string dt_value = StringUtils::Trim(node_index_type_v[2]);
+    std::string dt_value = StringUtils::Trim(node_index_type_v[kDTValueIndex]);
     auto it = output_type_str_to_datatype.find(dt_value);
     if (it == output_type_str_to_datatype.end()) {
       ErrorManager::GetInstance().ATCReportErrMessage("E10001", {"parameter", "value", "reason"},
diff --git a/ge/single_op/single_op.cc b/ge/single_op/single_op.cc
index 95f98b62..a8f7165a 100755
--- a/ge/single_op/single_op.cc
+++ b/ge/single_op/single_op.cc
@@ -30,9 +30,10 @@
 namespace ge {
 namespace {
 const size_t kDataMemAlignSize = 32;
+const size_t kDataMemAlignUnit = 2;
 
 size_t GetAlignedSize(size_t size) {
-  size_t aligned_size = (size + 2 * kDataMemAlignSize - 1) / kDataMemAlignSize * kDataMemAlignSize;
+  size_t aligned_size = (size + kDataMemAlignUnit * kDataMemAlignSize - 1) / kDataMemAlignSize * kDataMemAlignSize;
   return aligned_size;
 }
 
diff --git a/inc/framework/common/fmk_error_codes.h b/inc/framework/common/fmk_error_codes.h
index ec1f26d0..358fca04 100644
--- a/inc/framework/common/fmk_error_codes.h
+++ b/inc/framework/common/fmk_error_codes.h
@@ -23,10 +23,6 @@
 #include "framework/common/fmk_types.h"
 #include "register/register_error_codes.h"
 
-#define MODID_OMG 1          // OMG module ID
-#define MODID_OME 2          // OME module ID
-#define MODID_CALIBRATION 3  // Calibration module ID
-
 // Each module uses the following four macros to define error codes:
 #define DECLARE_ERRORNO_OMG(name, value) DECLARE_ERRORNO(SYSID_FWK, MODID_OMG, name, value)
 #define DECLARE_ERRORNO_OME(name, value) DECLARE_ERRORNO(SYSID_FWK, MODID_OME, name, value)
@@ -37,6 +33,10 @@
 // Interface for Obtaining Error Code Description
 #define GET_ERRORNO_STR(value) domi::StatusFactory::Instance()->GetErrDesc(value)
 
+const int MODID_OMG = 1;          // OMG module ID
+const int MODID_OME = 2;          // OME module ID
+const int MODID_CALIBRATION = 3;  // Calibration module ID
+
 namespace domi {
 class StatusFactory {
  public: