diff --git a/mindspore/lite/micro/cmake/file_list.cmake b/mindspore/lite/micro/cmake/file_list.cmake
index 8280b42461..3e50b06f53 100644
--- a/mindspore/lite/micro/cmake/file_list.cmake
+++ b/mindspore/lite/micro/cmake/file_list.cmake
@@ -19,6 +19,7 @@ set(CODER_GENERATOR_SRC
         ${MICRO_DIR}/coder/generator/generator.cc
         ${MICRO_DIR}/coder/generator/inference/inference_generator.cc
         ${MICRO_DIR}/coder/generator/train/train_generator.cc
+        ${MICRO_DIR}/coder/generator/component/component.cc
         ${MICRO_DIR}/coder/generator/component/benchmark_component.cc
         ${MICRO_DIR}/coder/generator/component/common_component.cc
         ${MICRO_DIR}/coder/generator/component/weight_component.cc
@@ -27,8 +28,11 @@ set(CODER_GENERATOR_SRC
         ${MICRO_DIR}/coder/generator/component/parallel_component.cc
         ${MICRO_DIR}/coder/generator/component/const_blocks/cmake_lists.cc
         ${MICRO_DIR}/coder/generator/component/const_blocks/debug_utils.cc
+        ${MICRO_DIR}/coder/generator/component/const_blocks/msession.cc
+        ${MICRO_DIR}/coder/generator/component/const_blocks/mtensor.cc
         ${MICRO_DIR}/coder/generator/component/const_blocks/license.cc
         ${MICRO_DIR}/coder/generator/component/const_blocks/load_input.cc
+        ${MICRO_DIR}/coder/generator/component/const_blocks/benchmark.cc
         ${MICRO_DIR}/coder/generator/component/const_blocks/micro_tensor.cc
         ${MICRO_DIR}/coder/generator/component/const_blocks/thread_pool.cc
         )
diff --git a/mindspore/lite/micro/coder/allocator/allocator.cc b/mindspore/lite/micro/coder/allocator/allocator.cc
index 61674a3f77..0b55ed3101 100644
--- a/mindspore/lite/micro/coder/allocator/allocator.cc
+++ b/mindspore/lite/micro/coder/allocator/allocator.cc
@@ -96,7 +96,7 @@ void MemoryAllocator::RecordTensorsAddr(const std::map<Tensor *, size_t> &offset
 void MemoryAllocator::AssignGraphInputs(const std::vector<Tensor *> &inputs) {
   size_t num = inputs.size();
   for (size_t i = 0; i < num; ++i) {
-    inputs_addr_.insert(std::make_pair(inputs.at(i), net_input_addr_ + std::to_string(i)));
+    tensors_addr_.insert(std::make_pair(inputs.at(i), net_input_addr_ + std::to_string(i)));
   }
 }
 
diff --git a/mindspore/lite/micro/coder/allocator/allocator.h b/mindspore/lite/micro/coder/allocator/allocator.h
index 0ca0c859c6..9000ed9eae 100644
--- a/mindspore/lite/micro/coder/allocator/allocator.h
+++ b/mindspore/lite/micro/coder/allocator/allocator.h
@@ -104,11 +104,7 @@ class MemoryAllocator {
     }
     std::string type_info = wrap(type_name);
     void *variable = reinterpret_cast<void *>(t);
-    auto item = inputs_addr_.find(variable);
-    if (item != inputs_addr_.end()) {
-      return type_info + item->second;
-    }
-    item = workspaces_addr_.find(variable);
+    auto item = workspaces_addr_.find(variable);
     if (item != workspaces_addr_.end()) {
       return type_info + wrap(item->second);
     }
@@ -174,7 +170,6 @@ class MemoryAllocator {
   std::map<Tensor *, std::string> origin_weights_addr_;
   std::map<Tensor *, std::string> malloc_weights_addr_;
   std::map<Tensor *, std::string> tensors_addr_;
-  std::map<void *, std::string> inputs_addr_;
   std::string net_input_addr_;
   std::string net_buffer_addr_;
   std::string net_weight_addr_;
diff --git a/mindspore/lite/micro/coder/coder.cc b/mindspore/lite/micro/coder/coder.cc
index f3c7c70ca5..25f9a041c2 100644
--- a/mindspore/lite/micro/coder/coder.cc
+++ b/mindspore/lite/micro/coder/coder.cc
@@ -28,6 +28,7 @@
 #include "src/common/file_utils.h"
 #include "src/common/utils.h"
 #include "coder/coder_config.h"
+#include "coder/generator/component/component.h"
 
 namespace mindspore::lite::micro {
 
@@ -39,6 +40,7 @@ class CoderFlags : public virtual FlagParser {
     AddFlag(&CoderFlags::code_module_name_, "moduleName", "Input code module name", "");
     AddFlag(&CoderFlags::target_, "target", "generated code target, x86| ARM32M| ARM32A| ARM64", "x86");
     AddFlag(&CoderFlags::code_mode_, "codeMode", "generated code mode, Inference | Train", "Inference");
+    AddFlag(&CoderFlags::interface_, "interface", "the interface of generated code, CPP | C", "CPP");
     AddFlag(&CoderFlags::support_parallel_, "supportParallel", "whether support parallel launch, true | false", false);
     AddFlag(&CoderFlags::debug_mode_, "debugMode", "dump the tensors data for debugging, true | false", false);
   }
@@ -50,6 +52,7 @@ class CoderFlags : public virtual FlagParser {
   std::string code_module_name_;
   std::string code_path_;
   std::string code_mode_;
+  std::string interface_;
   bool debug_mode_{false};
   std::string target_;
 };
@@ -87,6 +90,7 @@ int Coder::Init(const CoderFlags &flags) const {
   static const std::map<std::string, Target> kTargetMap = {
     {"x86", kX86}, {"ARM32M", kARM32M}, {"ARM32A", kARM32A}, {"ARM64", kARM64}, {"All", kAllTargets}};
   static const std::map<std::string, CodeMode> kCodeModeMap = {{"Inference", Inference}, {"Train", Train}};
+  static const std::map<std::string, Interface> kInterfaceMap = {{"CPP", Interface_CPP}, {"C", Interface_C}};
 
   Configurator *config = Configurator::GetInstance();
 
@@ -106,7 +110,14 @@ int Coder::Init(const CoderFlags &flags) const {
   });
 
   parsers.emplace_back([&flags, config]() -> bool {
-    if (flags.support_parallel_ == true && config->target() == kARM32M) {
+    auto item = kInterfaceMap.find(flags.interface_);
+    MS_CHECK_TRUE_RET_BOOL(item != kInterfaceMap.end(), "unsupported interface: " + flags.code_mode_);
+    config->set_interface(item->second);
+    return true;
+  });
+
+  parsers.emplace_back([&flags, config]() -> bool {
+    if (flags.support_parallel_ && config->target() == kARM32M) {
       MS_LOG(ERROR) << "arm32M cannot support parallel.";
       return false;
     }
@@ -162,6 +173,7 @@ int Coder::Init(const CoderFlags &flags) const {
     }
     return RET_ERROR;
   }
+  config->set_module_name(kModelName);
 
   auto print_parameter = [](auto name, auto value) {
     MS_LOG(INFO) << std::setw(20) << std::left << name << "= " << value;
diff --git a/mindspore/lite/micro/coder/coder_config.h b/mindspore/lite/micro/coder/coder_config.h
index 37f17c832c..bb070a4d6f 100644
--- a/mindspore/lite/micro/coder/coder_config.h
+++ b/mindspore/lite/micro/coder/coder_config.h
@@ -22,6 +22,7 @@
 namespace mindspore::lite::micro {
 enum Target { kX86 = 0, kARM32M = 1, kARM32A = 2, kARM64 = 3, kAllTargets = 4, kTargetUnknown = 99 };
 enum CodeMode { Inference = 0, Train = 1, Code_Unknown = 99 };
+enum Interface { Interface_CPP = 0, Interface_C = 1, Interface_Unknown = 99 };
 
 inline const char *EnumNameTarget(Target target) {
   switch (target) {
@@ -70,6 +71,9 @@ class Configurator {
   void set_code_mode(CodeMode code_mode) { code_mode_ = code_mode; }
   CodeMode code_mode() const { return code_mode_; }
 
+  void set_interface(Interface interface) { interface_ = interface; }
+  Interface interface() const { return interface_; }
+
   void set_debug_mode(bool debug) { debug_mode_ = debug; }
   bool debug_mode() const { return debug_mode_; }
 
@@ -84,6 +88,7 @@ class Configurator {
   std::string code_path_;
   Target target_{kTargetUnknown};
   CodeMode code_mode_{Code_Unknown};
+  Interface interface_{Interface_CPP};
   bool support_parallel_{false};
   bool debug_mode_{false};
 };
diff --git a/mindspore/lite/micro/coder/generator/component/cmake_component.cc b/mindspore/lite/micro/coder/generator/component/cmake_component.cc
index a115fe425b..fe73aa95c4 100644
--- a/mindspore/lite/micro/coder/generator/component/cmake_component.cc
+++ b/mindspore/lite/micro/coder/generator/component/cmake_component.cc
@@ -20,10 +20,9 @@
 
 namespace mindspore::lite::micro {
 
-void CodeCMakeNetLibrary(std::ofstream &ofs, const std::string &module_name, const std::unique_ptr<CoderContext> &ctx,
-                         Target target) {
+void CodeCMakeNetLibrary(std::ofstream &ofs, const std::unique_ptr<CoderContext> &ctx, const Configurator *config) {
   ofs << "include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include/)\n";
-  if (target == kARM32M) {
+  if (config->target() == kARM32M) {
     ofs << "include_directories(${OP_HEADER_PATH}/CMSIS/NN/Include)\n"
         << "include_directories(${OP_HEADER_PATH}/CMSIS/DSP/Include)\n"
         << "include_directories(${OP_HEADER_PATH}/CMSIS/Core/Include)\n";
@@ -32,12 +31,15 @@ void CodeCMakeNetLibrary(std::ofstream &ofs, const std::string &module_name, con
   for (const std::string &c_file : ctx->c_files()) {
     ofs << "    " << c_file << ".o\n";
   }
-  ofs << "    " << module_name << "_weight.c.o\n"
-      << "    " << module_name << ".c.o\n"
-      << ")\n";
-
+  ofs << "    net_weight.c.o\n"
+      << "    net.c.o\n";
+  if (config->interface() == Interface_CPP) {
+    ofs << "    session.cc.o\n"
+        << "    tensor.cc.o\n";
+  }
+  ofs << ")\n";
   std::set<std::string> kernel_cmake_asm_set_files = ctx->asm_files();
-  if (!kernel_cmake_asm_set_files.empty() && (target == kARM32A || target == kARM64)) {
+  if (!kernel_cmake_asm_set_files.empty() && (config->target() == kARM32A || config->target() == kARM64)) {
     ofs << "set(ASSEMBLY_SRC\n";
     for (const std::string &asm_file : kernel_cmake_asm_set_files) {
       ofs << "    " << asm_file << ".o\n";
@@ -46,9 +48,11 @@ void CodeCMakeNetLibrary(std::ofstream &ofs, const std::string &module_name, con
         << "set_property(SOURCE ${ASSEMBLY_SRC} PROPERTY LANGUAGE C)\n"
         << "list(APPEND OP_SRC ${ASSEMBLY_SRC})\n";
   }
-
-  ofs << "file(GLOB NET_SRC ${CMAKE_CURRENT_SOURCE_DIR}/*.c)\n"
-      << "add_library(net STATIC ${NET_SRC})\n";
+  ofs << "file(GLOB NET_SRC\n"
+         "     ${CMAKE_CURRENT_SOURCE_DIR}/*.cc\n"
+         "     ${CMAKE_CURRENT_SOURCE_DIR}/*.c\n"
+         "     )\n"
+         "add_library(net STATIC ${NET_SRC})\n";
 }
 
 }  // namespace mindspore::lite::micro
diff --git a/mindspore/lite/micro/coder/generator/component/cmake_component.h b/mindspore/lite/micro/coder/generator/component/cmake_component.h
index 7d3be32662..b53237f39e 100644
--- a/mindspore/lite/micro/coder/generator/component/cmake_component.h
+++ b/mindspore/lite/micro/coder/generator/component/cmake_component.h
@@ -27,8 +27,7 @@
 #include "coder/context.h"
 
 namespace mindspore::lite::micro {
-void CodeCMakeNetLibrary(std::ofstream &ofs, const std::string &module_name, const std::unique_ptr<CoderContext> &ctx,
-                         Target target);
+void CodeCMakeNetLibrary(std::ofstream &ofs, const std::unique_ptr<CoderContext> &ctx, const Configurator *config);
 
 }  // namespace mindspore::lite::micro
 
diff --git a/mindspore/lite/micro/coder/generator/component/common_component.cc b/mindspore/lite/micro/coder/generator/component/common_component.cc
index feb585f21b..d019af0125 100644
--- a/mindspore/lite/micro/coder/generator/component/common_component.cc
+++ b/mindspore/lite/micro/coder/generator/component/common_component.cc
@@ -17,7 +17,9 @@
 #include "coder/generator/component/common_component.h"
 #include <memory>
 #include "coder/generator/component/const_blocks/license.h"
+#include "coder/generator/component/component.h"
 #include "coder/utils/type_cast.h"
+#include "coder/utils/coder_utils.h"
 #include "coder/log.h"
 #include "include/errorcode.h"
 #include "nnacl/op_base.h"
@@ -29,6 +31,59 @@ void CodeSourceFileInclude(std::ofstream &ofs, const std::string &weight_file, c
       << "#include \"" << header << "\"\n\n";
 }
 
+void CodeSessionCompileGraph(std::ofstream &ofs, const std::unique_ptr<CoderContext> &ctx) {
+  std::vector<Tensor *> inputs = ctx->graph_inputs();
+  std::vector<Tensor *> outputs = ctx->graph_outputs();
+  size_t inputs_size = inputs.size();
+  size_t outputs_size = outputs.size();
+  ofs << kNameSpaceMindSpore << " {\n";
+  ofs << kNameSpaceLite << " {\n";
+  ofs << "int LiteSession::CompileGraph(lite::Model *model) {\n";
+  ofs << "  inputs_.resize(" << inputs_size << ");\n";
+  for (size_t i = 0; i < inputs_size; ++i) {
+    Tensor *input = inputs[i];
+    ofs << "  inputs_[" << i << "] = new (std::nothrow) MTensor(\"" << input->tensor_name() << "\", "
+        << EnumNameDataType(input->data_type()) << ", " << ArrayToString(input->shape()) << ");\n";
+    ofs << "  MS_ERROR_IF_NULL(inputs_[" << i << "]);\n";
+  }
+  ofs << "  outputs_.resize(" << outputs_size << ");\n";
+  for (size_t i = 0; i < outputs_size; ++i) {
+    Tensor *output = outputs[i];
+    ofs << "  outputs_[" << i << "] = new (std::nothrow) MTensor(\"" << output->tensor_name() << "\", "
+        << EnumNameDataType(output->data_type()) << ", " << ArrayToString(output->shape()) << ");\n";
+    ofs << "  MS_ERROR_IF_NULL(outputs_[" << i << "]);\n";
+  }
+  ofs << "  for (const auto &output: outputs_) {\n"
+         "    output_tensor_map_[output->tensor_name()] = output;\n"
+         "  }\n";
+  ofs << "  return RET_OK;\n";
+  ofs << "}\n\n";
+}
+
+void CodeCopyOutputsState(std::ofstream &ofs) { ofs << "int CopyOutputsData(void **outputs, int num);\n\n"; }
+
+void CodeCopyOutputsImplement(std::ofstream &ofs, const std::unique_ptr<CoderContext> &ctx) {
+  auto tensor_map = ctx->tensors_map();
+  std::vector<Tensor *> outputs = ctx->graph_outputs();
+  size_t outputs_size = outputs.size();
+
+  ofs << "int CopyOutputsData(void **outputs, int num) {\n"
+         "  if (outputs == NULL) {\n"
+         "    return RET_ERROR;\n"
+         "  }\n"
+      << "  if (num != " << outputs_size << ") {\n"
+      << "    return RET_ERROR;\n"
+         "  }\n";
+  for (size_t i = 0; i < outputs_size; ++i) {
+    Tensor *output = outputs[i];
+    MS_CHECK_PTR_IF_NULL(output);
+    ofs << "  memcpy(outputs[" << i << "], " << tensor_map[output] << ", " << output->Size() << ");\n";
+  }
+  ofs << "  outputs[0] = net_B;\n"
+         "  return RET_OK;\n"
+         "}\n\n";
+}
+
 void CodeInputAndOutputState(std::ofstream &ofs, const std::string &module_name) {
   ofs << "/**\n"
       << "  * set input tensors\n"
@@ -61,7 +116,7 @@ void PrintMicroTensors(std::ofstream &ofs, std::vector<Tensor *> tensors, const
         << "  " << name << "[" << i << "].ndim = " << tensor->shape().size() << ";\n"
         << "  " << name << "[" << i << "].dim = dim" << i << ";\n"
         << "  " << name << "[" << i << "].type = " << EnumMicroTensorDataType(tensor->data_type()) << ";\n"
-        << "  " << name << "[" << i << "].format = " << std::to_string(tensor->format()) << ";\n"
+        << "  " << name << "[" << i << "].format = " << EnumMicroTensorFormat(tensor->format()) << ";\n"
         << "  " << name << "[" << i << "].data =" << item->second << ";\n";
   }
 }
@@ -82,7 +137,7 @@ void CodeInputAndOutputImplement(std::ofstream &ofs, const std::string &module_n
       << "    return RET_ERROR;\n"
          "  }\n";
   for (size_t i = 0; i < size; ++i) {
-    ofs << "\t" << ctx->input_name() + std::to_string(i) << " = inputs[" << i << "];\n";
+    ofs << "\t" << ctx->input_name() << i << " = inputs[" << i << "];\n";
   }
   ofs << "  return RET_OK;\n}\n";
 
@@ -129,14 +184,6 @@ void CodeGraphQuantArgsImplement(std::ofstream &ofs, const std::string &module_n
       << "}\n";
 }
 
-void CodeInitWeightState(std::ofstream &ofs, const std::string &module_name) {
-  ofs << "/**\n"
-      << "  * @param weight_buffer, the address of the weight binary file\n"
-      << "  * @param weight_size, the size of the model file in bytes\n"
-      << "  **/\n"
-      << "int " << module_name << "_Init(void *weight_buffer, int weight_size);\n\n";
-}
-
 void CodeManageResourceState(std::ofstream &ofs, const std::string &module_name) {
   ofs << "/**\n"
       << "  * get the memory space size of the inference.\n"
@@ -161,12 +208,10 @@ void CodeInitResourceImplement(std::ofstream &ofs, const std::string &module_nam
       << "}\n";
   ofs << "int " << module_name << "_SetBuffer( void *buffer) {\n";
   ofs << "  if (buffer == NULL) {\n"
-         "    MICRO_ERROR(\"memory buffer is NULL\");\n"
          "    return RET_ERROR;\n"
          "  }\n";
-  ofs << "  " << ctx->buffer_name()
-      << " = buffer;\n"
-         "  return RET_OK;\n"
+  ofs << "  " << ctx->buffer_name() << " = buffer;\n"
+      << "  return RET_OK;\n"
          "}\n";
 }
 
diff --git a/mindspore/lite/micro/coder/generator/component/common_component.h b/mindspore/lite/micro/coder/generator/component/common_component.h
index 2c5d0ecda2..24e8e5f2fc 100644
--- a/mindspore/lite/micro/coder/generator/component/common_component.h
+++ b/mindspore/lite/micro/coder/generator/component/common_component.h
@@ -28,6 +28,11 @@
 namespace mindspore::lite::micro {
 void CodeSourceFileInclude(std::ofstream &ofs, const std::string &weight_file, const std::string &header);
 
+void CodeSessionCompileGraph(std::ofstream &ofs, const std::unique_ptr<CoderContext> &ctx);
+
+void CodeCopyOutputsState(std::ofstream &ofs);
+void CodeCopyOutputsImplement(std::ofstream &ofs, const std::unique_ptr<CoderContext> &ctx);
+
 void CodeInputAndOutputState(std::ofstream &ofs, const std::string &module_name);
 void CodeInputAndOutputImplement(std::ofstream &ofs, const std::string &module_name,
                                  const std::unique_ptr<CoderContext> &ctx);
@@ -36,8 +41,6 @@ void CodeGraphQuantArgsState(std::ofstream &ofs, const std::string &module_name)
 void CodeGraphQuantArgsImplement(std::ofstream &ofs, const std::string &module_name,
                                  const std::unique_ptr<CoderContext> &ctx);
 
-void CodeInitWeightState(std::ofstream &ofs, const std::string &module_name);
-
 void CodeManageResourceState(std::ofstream &ofs, const std::string &module_name);
 void CodeInitResourceImplement(std::ofstream &ofs, const std::string &module_name,
                                const std::unique_ptr<CoderContext> &ctx);
diff --git a/mindspore/lite/micro/coder/generator/component/component.cc b/mindspore/lite/micro/coder/generator/component/component.cc
new file mode 100644
index 0000000000..e0e6d1c846
--- /dev/null
+++ b/mindspore/lite/micro/coder/generator/component/component.cc
@@ -0,0 +1,43 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "coder/generator/component/component.h"
+
+namespace mindspore::lite::micro {
+
+const char *kModelName = "net";
+const char *kSession = "session";
+
+const char *kByteType = "unsigned char *";
+const char *kConstByteType = "const unsigned char *";
+
+const char *kNameSpaceMindSpore = "namespace mindspore";
+const char *kNameSpaceLite = "namespace lite";
+
+const char *kExternCpp = R"RAW(
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+)RAW";
+
+const char *kEndExternCpp = R"RAW(
+#ifdef __cplusplus
+}
+#endif
+
+)RAW";
+
+}  // namespace mindspore::lite::micro
diff --git a/mindspore/lite/micro/coder/generator/component/component.h b/mindspore/lite/micro/coder/generator/component/component.h
new file mode 100644
index 0000000000..cc59aaaf54
--- /dev/null
+++ b/mindspore/lite/micro/coder/generator/component/component.h
@@ -0,0 +1,37 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef MINDSPORE_LITE_MICRO_CODER_GENERATOR_COMPONENT_H_
+#define MINDSPORE_LITE_MICRO_CODER_GENERATOR_COMPONENT_H_
+
+namespace mindspore::lite::micro {
+
+extern const char *kModelName;
+
+extern const char *kSession;
+
+extern const char *kByteType;
+extern const char *kConstByteType;
+
+extern const char *kNameSpaceMindSpore;
+extern const char *kNameSpaceLite;
+
+extern const char *kExternCpp;
+extern const char *kEndExternCpp;
+
+}  // namespace mindspore::lite::micro
+
+#endif  // MINDSPORE_LITE_MICRO_CODER_GENERATOR_COMPONENT_H_
diff --git a/mindspore/lite/micro/coder/generator/component/const_blocks/benchmark.cc b/mindspore/lite/micro/coder/generator/component/const_blocks/benchmark.cc
index b7df0dfc30..d977c97ce0 100644
--- a/mindspore/lite/micro/coder/generator/component/const_blocks/benchmark.cc
+++ b/mindspore/lite/micro/coder/generator/component/const_blocks/benchmark.cc
@@ -43,7 +43,7 @@ const char *benchmark_source = R"RAW(
 #include "include/ms_tensor.h"
 #include "include/errorcode.h"
 
-#include "read_file.h"
+#include "load_input.h"
 
 using namespace mindspore;
 
@@ -86,12 +86,13 @@ int main(int argc, const char **argv) {
   for (size_t i = 0; i < inputs_num; ++i) {
     inputs_size[i] = inputs[i]->Size();
   }
-  int ret = ReadInputsFile(argv[1], inputs_binbuf, inputs_size, inputs_num);
+  int ret = ReadInputsFile(const_cast<char *>(argv[1]), inputs_binbuf, inputs_size, inputs_num);
   if (ret != lite::RET_OK) {
     return lite::RET_ERROR;
   }
   for (size_t i = 0; i < inputs_num; ++i) {
-    inputs[i]->set_data(inputs_binbuf[i]);
+    void *input_data = inputs[i]->MutableData();
+    memcpy(input_data, inputs_binbuf[i], inputs_size[i]);
   }
 
   ret = session->RunGraph();
@@ -100,7 +101,11 @@ int main(int argc, const char **argv) {
   }
 
   auto outputs = session->GetOutputs();
-  std::cout << outputs.size() << std::endl;
+  std::cout << "output size: " << outputs.size() << std::endl;
+  for (const auto &item : outputs) {
+    auto output = item.second;
+    std::cout << "name: " << output->tensor_name() << ", size: " << output->Size() << std::endl;
+  }
 
   std::cout << "run benchmark success" << std::endl;
   delete session;
diff --git a/mindspore/lite/micro/coder/generator/component/const_blocks/cmake_lists.cc b/mindspore/lite/micro/coder/generator/component/const_blocks/cmake_lists.cc
index ed3c140b63..01899efb35 100644
--- a/mindspore/lite/micro/coder/generator/component/const_blocks/cmake_lists.cc
+++ b/mindspore/lite/micro/coder/generator/component/const_blocks/cmake_lists.cc
@@ -59,15 +59,19 @@ if(MICRO_BUILD_ARM32A)
   add_definitions(-mfloat-abi=softfp -mfpu=neon)
 endif()
 
-include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include)
-
 set(CMAKE_C_FLAGS "${CMAKE_ENABLE_C99} ${CMAKE_C_FLAGS}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
 if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
-    message("*******************${CMAKE_BUILD_TYPE}**********")
-    set(CMAKE_C_FLAGS "-DDebug -g -fPIC -fPIE -fvisibility=default ${CMAKE_C_FLAGS}")
+    message(STATUS "build benchmark with debug info")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DDebug -g")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DDebug -g")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=default")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=default")
 else()
-    set(CMAKE_C_FLAGS "-fPIC -fPIE -O3 -fstack-protector-strong -fomit-frame-pointer ${CMAKE_C_FLAGS}")
-    set(CMAKE_C_FLAGS_Release "${CMAKE_C_FLAGS_Release} -O3 -ffunction-sections -fdata-sections")
+    set(CMAKE_C_FLAGS "-fPIC -fPIE -D_FORTIFY_SOURCE=2 -O2 -Wall -Werror -fstack-protector-strong -Wno-attributes \
+    -Wno-deprecated-declarations -Wno-missing-braces ${CMAKE_C_FLAGS}")
+    set(CMAKE_CXX_FLAGS "-fPIC -fPIE -D_FORTIFY_SOURCE=2 -O2 -Wall -Werror -fstack-protector-strong -Wno-attributes \
+    -Wno-deprecated-declarations -Wno-missing-braces -Wno-overloaded-virtual ${CMAKE_CXX_FLAGS}")
 endif()
 link_directories(${MODEL_LIB_PATH})
 include(benchmark.cmake)
@@ -96,6 +100,7 @@ message("operator header path: ${OP_HEADER_PATH}")
 
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include)
 include_directories(${OP_HEADER_PATH})
+include_directories(${HEADER_PATH})
 
 include(net.cmake)
 
@@ -118,12 +123,17 @@ if(MICRO_BUILD_ARM32A)
 endif()
 
 set(CMAKE_C_FLAGS "${CMAKE_ENABLE_C99} ${CMAKE_C_FLAGS}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
 if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
-    set(CMAKE_C_FLAGS "-DDebug -g -fPIC -fPIE -fvisibility=default ${CMAKE_C_FLAGS}")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DDebug -g")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DDebug -g")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=default")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=default")
 else()
-    set(CMAKE_C_FLAGS "-fPIC -fPIE -O3 -Werror -fstack-protector-strong -fomit-frame-pointer ${CMAKE_C_FLAGS}")
-    set(CMAKE_C_FLAGS_Release "${CMAKE_C_FLAGS_Release} -O3 -ffunction-sections -Werror -fdata-sections")
-    string(REPLACE "-g" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
+    set(CMAKE_C_FLAGS "-fPIC -fPIE -D_FORTIFY_SOURCE=2 -O2 -Wall -Werror -fstack-protector-strong -Wno-attributes \
+    -Wno-deprecated-declarations -Wno-missing-braces ${CMAKE_C_FLAGS}")
+    set(CMAKE_CXX_FLAGS "-fPIC -fPIE -D_FORTIFY_SOURCE=2 -O2 -Wall -Werror -fstack-protector-strong -Wno-attributes \
+    -Wno-deprecated-declarations -Wno-missing-braces -Wno-overloaded-virtual ${CMAKE_CXX_FLAGS}")
 endif()
 
 function(create_library)
diff --git a/mindspore/lite/micro/coder/generator/component/const_blocks/load_input.cc b/mindspore/lite/micro/coder/generator/component/const_blocks/load_input.cc
index 053906c01e..f8ac55a133 100644
--- a/mindspore/lite/micro/coder/generator/component/const_blocks/load_input.cc
+++ b/mindspore/lite/micro/coder/generator/component/const_blocks/load_input.cc
@@ -37,12 +37,21 @@ const char *load_input_h = R"RAW(
 
 #ifndef MICRO_EXAMPLE_LOAD_INPUT_LOAD_INPUT_H_
 #define MICRO_EXAMPLE_LOAD_INPUT_LOAD_INPUT_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 void *ReadInputData(const char *real_input_path, int *size);
 
 void SaveOutputData(char *final_name, unsigned char *output_data, unsigned int out_size);
 
 int ReadInputsFile(char *path, void **buffers, const int *inputs_size, int inputs_num);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif  // MICRO_EXAMPLE_LOAD_INPUT_LOAD_INPUT_H_
 
 )RAW";
diff --git a/mindspore/lite/micro/coder/generator/component/const_blocks/msession.cc b/mindspore/lite/micro/coder/generator/component/const_blocks/msession.cc
new file mode 100644
index 0000000000..abfd21b788
--- /dev/null
+++ b/mindspore/lite/micro/coder/generator/component/const_blocks/msession.cc
@@ -0,0 +1,225 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "coder/generator/component/const_blocks/msession.h"
+
+namespace mindspore::lite::micro {
+
+const char *session_header = R"RAW(
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef MINDSPORE_LITE_MICRO_LIBRARY_SOURCE_SESSION_H_
+#define MINDSPORE_LITE_MICRO_LIBRARY_SOURCE_SESSION_H_
+
+#include "include/errorcode.h"
+#include "include/lite_session.h"
+
+#include "tensor.h"
+
+namespace mindspore {
+namespace lite {
+
+#define MS_ERROR_IF_NULL(ptr)            \
+  do {                                   \
+    if ((ptr) == nullptr) {              \
+      return mindspore::lite::RET_ERROR; \
+    }                                    \
+  } while (0)
+
+class LiteSession : public session::LiteSession {
+ public:
+  LiteSession() = default;
+
+  ~LiteSession() override;
+
+  void BindThread(bool if_bind) override {}
+
+  int CompileGraph(lite::Model *model) override;
+
+  std::vector<tensor::MSTensor *> GetInputs() const override;
+
+  mindspore::tensor::MSTensor *GetInputsByTensorName(const std::string &tensor_name) const override { return nullptr; }
+
+  int RunGraph(const KernelCallBack &before = nullptr, const KernelCallBack &after = nullptr) override;
+
+  std::vector<tensor::MSTensor *> GetOutputsByNodeName(const std::string &node_name) const override;
+
+  std::unordered_map<std::string, mindspore::tensor::MSTensor *> GetOutputs() const override;
+
+  std::vector<std::string> GetOutputTensorNames() const override;
+
+  mindspore::tensor::MSTensor *GetOutputByTensorName(const std::string &tensor_name) const override;
+
+  int Resize(const std::vector<tensor::MSTensor *> &inputs, const std::vector<std::vector<int>> &dims) override;
+
+  int InitRuntimeBuffer();
+
+ private:
+  int SetInputsData(const std::vector<MTensor *> &inputs) const;
+  std::vector<MTensor *> inputs_;
+  std::vector<MTensor *> outputs_;
+  std::unordered_map<std::string, mindspore::tensor::MSTensor *> output_tensor_map_;
+  std::unordered_map<std::string, std::vector<mindspore::tensor::MSTensor *>> output_node_map_;
+
+  void *runtime_buffer_;
+};
+
+}  // namespace lite
+}  // namespace mindspore
+
+#endif  // MINDSPORE_LITE_MICRO_LIBRARY_SOURCE_SESSION_H_
+
+)RAW";
+
+const char *session_source = R"RAW(
+int LiteSession::RunGraph(const KernelCallBack &before, const KernelCallBack &after) {
+  const void *inputs_data[inputs_.size()];
+  for (size_t i = 0; i < inputs_.size(); ++i) {
+    inputs_data[i] = inputs_[i]->MutableData();
+  }
+  net_SetInputs(inputs_data, inputs_.size());
+
+  net_Inference();
+
+  void *outputs_data[outputs_.size()];
+  for (size_t i = 0; i < outputs_.size(); ++i) {
+    outputs_data[i] = outputs_[i]->MutableData();
+  }
+  CopyOutputsData(outputs_data, outputs_.size());
+
+  return RET_OK;
+}
+
+LiteSession::~LiteSession() {
+  net_FreeResource();
+  if (runtime_buffer_ != nullptr) {
+    free(runtime_buffer_);
+    runtime_buffer_ = nullptr;
+  }
+  for (auto &input : inputs_) {
+    if (input == nullptr) {
+      continue;
+    }
+    delete input;
+    input = nullptr;
+  }
+  for (auto &item : output_tensor_map_) {
+    auto output = item.second;
+    if (output == nullptr) {
+      continue;
+    }
+    delete output;
+    output = nullptr;
+  }
+}
+
+int LiteSession::InitRuntimeBuffer() {
+  int buffer_size = net_GetBufferSize();
+  runtime_buffer_ = malloc(buffer_size);
+  if (runtime_buffer_ == nullptr) {
+    return RET_ERROR;
+  }
+  int ret = net_SetBuffer(runtime_buffer_);
+  if (ret != RET_OK) {
+    return RET_ERROR;
+  }
+  return RET_OK;
+}
+
+std::vector<tensor::MSTensor *> LiteSession::GetInputs() const {
+  std::vector<tensor::MSTensor *> inputs;
+  inputs.insert(inputs.begin(), inputs_.begin(), inputs_.end());
+  return inputs;
+}
+
+std::vector<tensor::MSTensor *> LiteSession::GetOutputsByNodeName(const std::string &node_name) const {
+  auto iter = output_node_map_.find(node_name);
+  if (iter == output_node_map_.end()) {
+    std::vector<tensor::MSTensor *> empty;
+    return empty;
+  }
+  return iter->second;
+}
+
+std::unordered_map<std::string, mindspore::tensor::MSTensor *> LiteSession::GetOutputs() const {
+  return output_tensor_map_;
+}
+
+std::vector<std::string> LiteSession::GetOutputTensorNames() const {
+  std::vector<std::string> output_names;
+  for (const auto &item : output_node_map_) {
+    for (const auto &output : item.second) {
+      output_names.emplace_back(output->tensor_name());
+    }
+  }
+  return output_names;
+}
+
+mindspore::tensor::MSTensor *LiteSession::GetOutputByTensorName(const std::string &tensor_name) const {
+  auto item = output_tensor_map_.find(tensor_name);
+  if (item == output_tensor_map_.end()) {
+    return nullptr;
+  }
+  return item->second;
+}
+
+int LiteSession::Resize(const std::vector<tensor::MSTensor *> &inputs, const std::vector<std::vector<int>> &dims) {
+  return RET_OK;
+}
+
+}  // namespace lite
+
+session::LiteSession *session::LiteSession::CreateSession(const lite::Context *context) {
+  auto *session = new (std::nothrow) lite::LiteSession();
+  if (session == nullptr) {
+    return nullptr;
+  }
+  session->InitRuntimeBuffer();
+  return session;
+}
+
+session::LiteSession *session::LiteSession::CreateSession(const char *net_buf, size_t size,
+                                                          const lite::Context *context) {
+  session::LiteSession *session = CreateSession(context);
+  if (session == nullptr) {
+    return nullptr;
+  }
+  int ret = session->CompileGraph(nullptr);
+  if (ret != lite::RET_OK) {
+    return nullptr;
+  }
+  net_Init(const_cast<char *>(net_buf), size);
+  return session;
+}
+}  // namespace mindspore
+
+)RAW";
+
+}  // namespace mindspore::lite::micro
diff --git a/mindspore/lite/micro/coder/generator/component/const_blocks/msession.h b/mindspore/lite/micro/coder/generator/component/const_blocks/msession.h
new file mode 100644
index 0000000000..1d8ed991bb
--- /dev/null
+++ b/mindspore/lite/micro/coder/generator/component/const_blocks/msession.h
@@ -0,0 +1,28 @@
+/**
+ * Copyright 2021 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef MINDSPORE_LITE_MICRO_GENERATOR_CONST_BLOCK_SESSION_H_
+#define MINDSPORE_LITE_MICRO_GENERATOR_CONST_BLOCK_SESSION_H_
+
+namespace mindspore::lite::micro {
+
+extern const char *session_header;
+
+extern const char *session_source;
+
+}  // namespace mindspore::lite::micro
+
+#endif  // MINDSPORE_LITE_MICRO_GENERATOR_CONST_BLOCK_SESSION_H_
diff --git a/mindspore/lite/micro/coder/generator/component/const_blocks/mtensor.cc b/mindspore/lite/micro/coder/generator/component/const_blocks/mtensor.cc
index 247ae8cf6e..d59b860b23 100644
--- a/mindspore/lite/micro/coder/generator/component/const_blocks/mtensor.cc
+++ b/mindspore/lite/micro/coder/generator/component/const_blocks/mtensor.cc
@@ -19,6 +19,7 @@
 namespace mindspore::lite::micro {
 
 const char *tensor_header = R"RAW(
+
 /**
  * Copyright 2021 Huawei Technologies Co., Ltd
  *
@@ -60,16 +61,16 @@ struct QuantArg {
 class MTensor : public mindspore::tensor::MSTensor {
  public:
   MTensor() = default;
-  MTensor(std::string name, enum TypeId type, std::vector<int32_t> shape, void *data)
-      : tensor_name_(std::move(name)), data_type_(type), shape_(std::move(shape)), data_(data) {}
-  ~MTensor() override = default;
+  MTensor(std::string name, enum TypeId type, std::vector<int32_t> shape)
+      : tensor_name_(std::move(name)), data_type_(type), shape_(std::move(shape)) {}
+  ~MTensor() override;
 
   TypeId data_type() const override { return data_type_; }
   std::vector<int> shape() const override { return shape_; }
   int DimensionSize(size_t index) const override;
   int ElementsNum() const override;
   size_t Size() const override;
-  void *MutableData() override { return data_; };
+  void *MutableData() override;
   std::string tensor_name() const override { return tensor_name_; }
   void set_tensor_name(const std::string name) override { tensor_name_ = name; }
   void set_data(void *data) override { data_ = data; }
@@ -87,9 +88,11 @@ class MTensor : public mindspore::tensor::MSTensor {
 
 #endif  // MINDSPORE_LITE_MICRO_LIBRARY_SOURCE_TENSOR_H_
 
+
 )RAW";
 
 const char *tensor_source = R"RAW(
+
 /**
  * Copyright 2021 Huawei Technologies Co., Ltd
  *
@@ -144,6 +147,13 @@ size_t DataTypeSize(const TypeId type) {
   }
 }
 
+MTensor::~MTensor() {
+  if (data_ != nullptr) {
+    free(data_);
+    data_ = nullptr;
+  }
+}
+
 int MTensor::DimensionSize(const size_t index) const {
   int dim_size = -1;
   if (index < shape_.size()) {
@@ -164,6 +174,13 @@ size_t MTensor::Size() const {
   size_t element_size = DataTypeSize(data_type_);
   return element_size * ElementsNum();
 }
+
+void *MTensor::MutableData() {
+  if (data_ == nullptr) {
+    data_ = malloc(this->Size());
+  }
+  return data_;
+}
 }  // namespace lite
 }  // namespace mindspore
 
diff --git a/mindspore/lite/micro/coder/generator/component/weight_component.cc b/mindspore/lite/micro/coder/generator/component/weight_component.cc
index 3a8406a93c..a772077412 100644
--- a/mindspore/lite/micro/coder/generator/component/weight_component.cc
+++ b/mindspore/lite/micro/coder/generator/component/weight_component.cc
@@ -84,6 +84,14 @@ void CodeModelParamsForNet(std::ofstream &hofs, std::ofstream &cofs, const std::
   cofs << "\n";
 }
 
+void CodeInitWeightState(std::ofstream &ofs, const std::string &module_name) {
+  ofs << "/**\n"
+      << "  * @param weight_buffer, the address of the weight binary file\n"
+      << "  * @param weight_size, the size of the model file in bytes\n"
+      << "  **/\n"
+      << "int " << module_name << "_Init(void *weight_buffer, int weight_size);\n\n";
+}
+
 void CodeWeightInitFunc(std::ofstream &ofs, const std::string &module_name, const std::unique_ptr<CoderContext> &ctx) {
   ofs << "int " << module_name << "_Init(void *weight_buffer, int weight_size) {\n"
       << "  if (weight_buffer == NULL) {\n"
diff --git a/mindspore/lite/micro/coder/generator/component/weight_component.h b/mindspore/lite/micro/coder/generator/component/weight_component.h
index 815a1dd215..ebd8c829e9 100644
--- a/mindspore/lite/micro/coder/generator/component/weight_component.h
+++ b/mindspore/lite/micro/coder/generator/component/weight_component.h
@@ -34,6 +34,8 @@ void CodeModelParamsData(std::ofstream &ofs, const std::map<std::string, Tensor
 
 void SaveDataToNet(const std::map<std::string, Tensor *> &saved_weights, const std::string &net_file);
 void CodeModelParamsForNet(std::ofstream &hofs, std::ofstream &cofs, const std::unique_ptr<CoderContext> &ctx);
+
+void CodeInitWeightState(std::ofstream &ofs, const std::string &module_name);
 void CodeWeightInitFunc(std::ofstream &ofs, const std::string &module_name, const std::unique_ptr<CoderContext> &ctx);
 
 }  // namespace mindspore::lite::micro
diff --git a/mindspore/lite/micro/coder/generator/generator.cc b/mindspore/lite/micro/coder/generator/generator.cc
index 3ec27613c2..dd0d7a73c9 100644
--- a/mindspore/lite/micro/coder/generator/generator.cc
+++ b/mindspore/lite/micro/coder/generator/generator.cc
@@ -15,16 +15,19 @@
  */
 #include "coder/generator/generator.h"
 #include <sys/stat.h>
-#include <map>
 #include <set>
 #include <fstream>
 #include "coder/generator/component/cmake_component.h"
 #include "coder/generator/component/weight_component.h"
+#include "coder/generator/component/common_component.h"
 #include "coder/generator/component/const_blocks/micro_tensor.h"
 #include "coder/generator/component/const_blocks/cmake_lists.h"
 #include "coder/generator/component/const_blocks/debug_utils.h"
 #include "coder/generator/component/const_blocks/load_input.h"
 #include "coder/generator/component/const_blocks/thread_pool.h"
+#include "coder/generator/component/const_blocks/msession.h"
+#include "coder/generator/component/const_blocks/mtensor.h"
+#include "coder/generator/component/const_blocks/benchmark.h"
 #include "coder/generator/component/const_blocks/license.h"
 #include "coder/log.h"
 
@@ -48,8 +51,11 @@ Generator::Generator(std::unique_ptr<CoderContext> ctx) {
   this->net_inc_hfile_ = module_name + ".h";
   this->net_src_cfile_ = module_name + ".c";
   this->net_weight_hfile_ = module_name + "_weight.h";
-  this->net_main_cfile_ = module_name + "_benchmark.c";
-
+  if (config_->interface() == Interface_CPP) {
+    this->net_main_cfile_ = "benchmark.cc";
+  } else {
+    this->net_main_cfile_ = "benchmark.c";
+  }
   this->net_src_file_path_ = config_->code_path() + "/src/";
   this->net_inc_file_path_ = config_->code_path() + "/include/";
   this->net_main_file_path_ = config_->code_path() + "/benchmark/";
@@ -80,9 +86,14 @@ int Generator::CodeBenchmarkCMakeFile() {
   MS_CHECK_TRUE(!ofs.bad(), "filed to open file");
   MS_LOG(INFO) << "write " << test_cmake_file;
   ofs << "include_directories(${CMAKE_CURRENT_SOURCE_DIR})\n";
-  ofs << "include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include/)\n";
+  if (config_->interface() == Interface_CPP) {
+    ofs << "include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../src/)\n";
+    ofs << "include_directories(${HEADER_PATH})\n";
+  } else {
+    ofs << "include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../include/)\n";
+  }
   ofs << "set(SRC_FILES\n";
-  ofs << "\t\t" << config_->module_name() + "_benchmark.c\n";
+  ofs << "\t\t" << net_main_cfile_ << "\n";
   ofs << "\t\tload_input.c\n";
   ofs << "\t\tdebug_utils.c\n";
   ofs << ")\n";
@@ -95,24 +106,32 @@ int Generator::CodeSourceCMakeFile() {
   std::ofstream ofs(src_cmake_file);
   MS_CHECK_TRUE(!ofs.bad(), "filed to open file");
   MS_LOG(INFO) << "write " << src_cmake_file;
-  CodeCMakeNetLibrary(ofs, config_->module_name(), ctx_, config_->target());
+  CodeCMakeNetLibrary(ofs, ctx_, config_);
   ofs.close();
   return RET_OK;
 }
 
 int Generator::CodeStaticContent() {
-  std::vector<std::pair<std::string, std::string>> static_blocks = {
-    {net_inc_file_path_ + "microtensor.h", micro_tensor_h},
+  std::vector<std::pair<std::string, std::string>> const_blocks = {
     {net_src_file_path_ + "CMakeLists.txt", src_cmake_lists_txt},
     {net_main_file_path_ + "debug_utils.h", debug_utils_h},
     {net_main_file_path_ + "debug_utils.c", debug_utils_c},
     {net_main_file_path_ + "load_input.h", load_input_h},
     {net_main_file_path_ + "load_input.c", load_input_c},
     {net_main_file_path_ + "CMakeLists.txt", bench_cmake_lists_txt}};
+  if (config_->interface() == Interface_CPP) {
+    const_blocks.emplace_back(net_src_file_path_ + "microtensor.h", micro_tensor_h);
+    const_blocks.emplace_back(net_src_file_path_ + "session.h", session_header);
+    const_blocks.emplace_back(net_src_file_path_ + "tensor.h", tensor_header);
+    const_blocks.emplace_back(net_src_file_path_ + "tensor.cc", tensor_source);
+    const_blocks.emplace_back(net_main_file_path_ + "benchmark.cc", benchmark_source);
+  } else {
+    const_blocks.emplace_back(net_inc_file_path_ + "microtensor.h", micro_tensor_h);
+  }
   if (config_->support_parallel()) {
-    static_blocks.emplace_back(net_inc_file_path_ + "thread_pool.h", thread_pool_h);
+    const_blocks.emplace_back(net_inc_file_path_ + "thread_pool.h", thread_pool_h);
   }
-  for (const auto &static_block : static_blocks) {
+  for (const auto &static_block : const_blocks) {
     std::string file_name = static_block.first;
     std::string content = static_block.second;
     MS_CHECK_RET_CODE(WriteContentToFile(file_name, content), "write file failed");
@@ -120,6 +139,19 @@ int Generator::CodeStaticContent() {
   return RET_OK;
 }
 
+int Generator::CodeSessionImplement() {
+  std::string cfile = net_src_file_path_ + "session.cc";
+  std::ofstream ofs(cfile);
+  MS_CHECK_TRUE(!ofs.bad(), "filed to open file");
+  MS_LOG(INFO) << "write " << cfile;
+  ofs << g_hwLicense;
+  ofs << "#include \"session.h\"\n";
+  ofs << "#include \"net.h\"\n\n";
+  CodeSessionCompileGraph(ofs, ctx_);
+  ofs << session_source;
+  return RET_OK;
+}
+
 int Generator::CodeWeightFile() {
   // weight header file
   std::string hfile = net_src_file_path_ + net_weight_hfile_;
@@ -156,9 +188,13 @@ int Generator::GenerateCode() {
   MS_CHECK_RET_CODE(CodeNetCFile(), "code net c file failed.");
   MS_CHECK_RET_CODE(CodeWeightFile(), "code weight file failed.");
   MS_CHECK_RET_CODE(CodeSourceCMakeFile(), "code net cmake file failed.");
-  MS_CHECK_RET_CODE(CodeBenchmarkFile(), "code benchmark file failed.");
   MS_CHECK_RET_CODE(CodeBenchmarkCMakeFile(), "code benchmark cmake file failed.");
   MS_CHECK_RET_CODE(CodeStaticContent(), "code static content failed.");
+  if (config_->interface() == Interface_CPP) {
+    MS_CHECK_RET_CODE(CodeSessionImplement(), "code session file failed.");
+  } else {
+    MS_CHECK_RET_CODE(CodeBenchmarkFile(), "code benchmark file failed.");
+  }
   return RET_OK;
 }
 }  // namespace mindspore::lite::micro
diff --git a/mindspore/lite/micro/coder/generator/generator.h b/mindspore/lite/micro/coder/generator/generator.h
index 5543b3dccf..fb57b752e6 100644
--- a/mindspore/lite/micro/coder/generator/generator.h
+++ b/mindspore/lite/micro/coder/generator/generator.h
@@ -34,6 +34,7 @@
 #include "coder/utils/type_cast.h"
 
 namespace mindspore::lite::micro {
+
 class Generator {
  public:
   explicit Generator(std::unique_ptr<CoderContext> ctx);
@@ -66,6 +67,7 @@ class Generator {
   int CodeBenchmarkCMakeFile();
   int CodeSourceCMakeFile();
   int CodeStaticContent();
+  int CodeSessionImplement();
 
   std::string cmake_file_name_{"net.cmake"};
   // the user's generated file's permission
diff --git a/mindspore/lite/micro/coder/generator/inference/inference_generator.cc b/mindspore/lite/micro/coder/generator/inference/inference_generator.cc
index 96aa8d14df..e1d2507340 100644
--- a/mindspore/lite/micro/coder/generator/inference/inference_generator.cc
+++ b/mindspore/lite/micro/coder/generator/inference/inference_generator.cc
@@ -20,11 +20,18 @@
 #include "coder/generator/component/common_component.h"
 #include "coder/generator/component/parallel_component.h"
 #include "coder/generator/component/benchmark_component.h"
+#include "coder/generator/component/weight_component.h"
 #include "coder/generator/component/const_blocks/license.h"
+#include "coder/generator/component/component.h"
 
 namespace mindspore::lite::micro {
 int InferenceGenerator::CodeNetHFile() {
-  std::string net_include_file = net_inc_file_path_ + net_inc_hfile_;
+  std::string net_include_file;
+  if (config_->interface() == Interface_CPP) {
+    net_include_file = net_src_file_path_ + net_inc_hfile_;
+  } else {
+    net_include_file = net_inc_file_path_ + net_inc_hfile_;
+  }
   std::ofstream ofs(net_include_file);
   MS_CHECK_TRUE(!ofs.bad(), "filed to open file");
   MS_LOG(INFO) << "write " << net_include_file;
@@ -33,7 +40,11 @@ int InferenceGenerator::CodeNetHFile() {
     ofs << "#include \"thread_pool.h\"\n";
   }
   ofs << "#include \"microtensor.h\"\n\n";
+  ofs << kExternCpp;
   CodeInputAndOutputState(ofs, config_->module_name());
+  if (config_->interface() == Interface_CPP) {
+    CodeCopyOutputsState(ofs);
+  }
   if (is_get_quant_args_) {
     CodeGraphQuantArgsState(ofs, config_->module_name());
   }
@@ -45,6 +56,7 @@ int InferenceGenerator::CodeNetHFile() {
   }
   CodeManageResourceState(ofs, config_->module_name());
   CodeInferenceState(ofs, config_->module_name());
+  ofs << kEndExternCpp;
   return RET_OK;
 }
 
@@ -58,6 +70,9 @@ int InferenceGenerator::CodeNetCFile() {
     CodeSetGlobalThreadPoolImplement(ofs, config_->module_name());
   }
   CodeInputAndOutputImplement(ofs, config_->module_name(), ctx_);
+  if (config_->interface() == Interface_CPP) {
+    CodeCopyOutputsImplement(ofs, ctx_);
+  }
   CodeInitResourceImplement(ofs, config_->module_name(), ctx_);
   CodeFreeResourceImplement(ofs, config_->module_name(), ctx_);
   if (is_get_quant_args_) {
diff --git a/mindspore/lite/micro/coder/generator/train/train_generator.cc b/mindspore/lite/micro/coder/generator/train/train_generator.cc
index 12abba1908..77e3de3416 100644
--- a/mindspore/lite/micro/coder/generator/train/train_generator.cc
+++ b/mindspore/lite/micro/coder/generator/train/train_generator.cc
@@ -19,6 +19,7 @@
 #include <string>
 #include "coder/generator/component/common_component.h"
 #include "coder/generator/component/benchmark_component.h"
+#include "coder/generator/component/weight_component.h"
 #include "coder/generator/component/train_component.h"
 #include "coder/generator/component/const_blocks/license.h"
 
diff --git a/mindspore/lite/micro/coder/graph.cc b/mindspore/lite/micro/coder/graph.cc
index a404136e28..d2edb73885 100644
--- a/mindspore/lite/micro/coder/graph.cc
+++ b/mindspore/lite/micro/coder/graph.cc
@@ -87,6 +87,9 @@ int CoderGraph::ConvertTensors() {
                                  "memcpy_s copy data failed!", delete dstTensor);
       dstTensor->set_data(dst_data);
     }
+    if (origin_tensor->name() != nullptr) {
+      dstTensor->set_tensor_name(origin_tensor->name()->str());
+    }
     auto quant_params = origin_tensor->quantParams();
     if (quant_params != nullptr) {
       for (int j = 0; j < static_cast<int>(quant_params->size()); j++) {
diff --git a/mindspore/lite/micro/coder/utils/coder_utils.cc b/mindspore/lite/micro/coder/utils/coder_utils.cc
index 08d31b6a26..14fafbfc45 100644
--- a/mindspore/lite/micro/coder/utils/coder_utils.cc
+++ b/mindspore/lite/micro/coder/utils/coder_utils.cc
@@ -75,13 +75,6 @@ void PrintTensorData(const lite::Tensor *tensor, std::ofstream &ofs) {
   }
 }
 
-template <typename T>
-std::string ArrayToString(const std::vector<T> &array) {
-  std::string result = "{";
-  std::for_each(array.begin(), array.end(), [&result](const T &t) { result += std::to_string(t) + ", "; });
-  return result + "}";
-}
-
 std::string TensorsToString(const std::vector<Tensor *> &tensors, const std::string &is_input) {
   MemoryAllocator *allocator = MemoryAllocator::GetInstance();
   std::string info;
diff --git a/mindspore/lite/micro/coder/utils/coder_utils.h b/mindspore/lite/micro/coder/utils/coder_utils.h
index 04f9497215..7cb82e0e2e 100644
--- a/mindspore/lite/micro/coder/utils/coder_utils.h
+++ b/mindspore/lite/micro/coder/utils/coder_utils.h
@@ -35,6 +35,13 @@ std::vector<std::string> AddDumpDataInfo(const std::vector<std::string> &blocks,
 
 void PrintTensorData(const lite::Tensor *tensor, std::ofstream &ofs);
 
+template <typename T>
+std::string ArrayToString(std::vector<T> array) {
+  std::string result;
+  std::for_each(array.begin(), array.end(), [&result](const T &t) { result += std::to_string(t) + ", "; });
+  return "{" + result + "}";
+}
+
 }  // namespace mindspore::lite::micro
 
 #endif  // MINDSPORE_LITE_MICRO_CODER_UTILS_CODER_UTILS_H_