diff --git a/mindspore/lite/micro/coder/generator/component/common_component.cc b/mindspore/lite/micro/coder/generator/component/common_component.cc
index 389af07f96..1e69426a90 100644
--- a/mindspore/lite/micro/coder/generator/component/common_component.cc
+++ b/mindspore/lite/micro/coder/generator/component/common_component.cc
@@ -232,7 +232,7 @@ void CodeFreeResourceImplement(std::ofstream &ofs, const std::unique_ptr<CoderCo
   for (const auto &item : ctx->tensors_map()) {
     Tensor *tensor = item.first;
     std::string name = item.second;
-    if (tensor->data_c() != nullptr && tensor->category() != Tensor::Category::CONST_TENSOR) {
+    if (tensor->data_c() != nullptr && !(CheckConstantTensor(tensor))) {
       ofs << name << ", ";
       num++;
     }
diff --git a/mindspore/lite/micro/coder/generator/component/weight_component.cc b/mindspore/lite/micro/coder/generator/component/weight_component.cc
index aaeb6df248..ab8fb428bc 100644
--- a/mindspore/lite/micro/coder/generator/component/weight_component.cc
+++ b/mindspore/lite/micro/coder/generator/component/weight_component.cc
@@ -43,7 +43,7 @@ void CodeModelParamsState(std::ofstream &ofs, const std::map<std::string, Tensor
   for (auto &item : weights) {
     std::string name = item.first;
     Tensor *tensor = item.second;
-    if (tensor->category() == Tensor::Category::CONST_TENSOR) {
+    if (CheckConstantTensor(tensor)) {
       if (tensor->data_c() == nullptr) {
         continue;
       }
@@ -56,7 +56,7 @@ void CodeModelParamsData(std::ofstream &ofs, const std::map<std::string, Tensor
   for (auto &item : weights) {
     std::string name = item.first;
     Tensor *tensor = item.second;
-    if (tensor->category() == Tensor::Category::CONST_TENSOR) {
+    if (CheckConstantTensor(tensor)) {
       if (tensor->data_c() == nullptr) {
         continue;
       }
@@ -78,7 +78,7 @@ void CodeModelParamsForNet(std::ofstream &hofs, std::ofstream &cofs, const std::
     if (tensor->data_c() == nullptr) {
       continue;
     }
-    if (tensor->category() == Tensor::Category::CONST_TENSOR) {
+    if (CheckConstantTensor(tensor)) {
       hofs << "extern " << GetTensorDataType(tensor->data_type()) << name << "[];\n";
       cofs << GetTensorDataType(tensor->data_type()) << name << "[" << tensor->ElementsNum() << "];\n";
     } else if (tensor->category() == Tensor::Category::VAR) {
@@ -114,7 +114,7 @@ void CodeWeightInitFunc(std::ofstream &ofs, const std::unique_ptr<CoderContext>
   for (const auto &item : ctx->saved_weights()) {
     std::string name = item.first;
     Tensor *tensor = item.second;
-    if (tensor->category() != Tensor::Category::CONST_TENSOR) {
+    if (!CheckConstantTensor(tensor)) {
       continue;
     }
     std::map<Tensor *, std::string> ctx_tensor_map = ctx->tensors_map();
@@ -152,7 +152,7 @@ void SaveDataToNet(const std::map<std::string, Tensor *> &saved_weights, const s
   for (auto &item : saved_weights) {
     std::string name = item.first;
     Tensor *tensor = item.second;
-    if (tensor->category() == Tensor::Category::CONST_TENSOR && tensor->data_c() != nullptr) {
+    if ((CheckConstantTensor(tensor)) && tensor->data_c() != nullptr) {
       net.write(reinterpret_cast<const char *>(tensor->data_c()), tensor->Size());
     }
   }
diff --git a/mindspore/lite/micro/coder/opcoders/nnacl/fp32/arithmetic_fp32_coder.cc b/mindspore/lite/micro/coder/opcoders/nnacl/fp32/arithmetic_fp32_coder.cc
index 197d70987f..54310afdf2 100644
--- a/mindspore/lite/micro/coder/opcoders/nnacl/fp32/arithmetic_fp32_coder.cc
+++ b/mindspore/lite/micro/coder/opcoders/nnacl/fp32/arithmetic_fp32_coder.cc
@@ -265,15 +265,7 @@ void ArithmeticFP32Coder::ComputeInOutStrides() {
   }
 }
 
-int ArithmeticFP32Coder::DoCode(CoderContext *const context) {
-  ComputeInOutStrides();
-
-  int element_num = output_tensor_->ElementsNum();
-  MS_CHECK_TRUE(thread_num_ > 0, "thread_num_ <= 0");
-  int stride = UP_DIV(element_num, thread_num_);
-  int count = MSMIN(stride, element_num - stride * kDefaultTaskId);
-  MS_CHECK_TRUE(!arithmetic_run_.empty(), "arithmetic_run function is nullptr!");
-  NNaclFp32Serializer code;
+void ArithmeticFP32Coder::CollectFilesForFnc(CoderContext *const context) {
   /**
    * for nnacl's operator combine all arithmetic to nnalc/arithmetic.c
    * this solution is not suitable for micro, for the size of package.
@@ -312,18 +304,34 @@ int ArithmeticFP32Coder::DoCode(CoderContext *const context) {
             {
               "add_relu_fp32.c",
             });
+  } else if (arithmetic_run_ == "ElementDivRelu6" || arithmetic_run_ == "ElementDivRelu" ||
+             arithmetic_run_ == "ElementDiv") {
+    Collect(context,
+            {
+              "nnacl/fp32/div_fp32.h",
+            },
+            {
+              "div_fp32.c",
+            });
   } else {
     Collect(context,
             {
-              "nnacl/arithmetic_common.h",
               "nnacl/fp32/arithmetic_fp32.h",
             },
             {
-              "arithmetic_common.c",
               "arithmetic_fp32.c",
             });
   }
+}
 
+int ArithmeticFP32Coder::DoCode(CoderContext *const context) {
+  ComputeInOutStrides();
+  int element_num = output_tensor_->ElementsNum();
+  MS_CHECK_TRUE(thread_num_ > 0, "thread_num_ is less than zero");
+  int stride = UP_DIV(element_num, thread_num_);
+  int count = MSMIN(stride, element_num - stride * kDefaultTaskId);
+  MS_CHECK_TRUE(!arithmetic_run_.empty(), "arithmetic_run function is nullptr!");
+  NNaclFp32Serializer code;
   if (arithmetic_parameter_->broadcasting_) {
     stride = UP_DIV(outside_, thread_num_);
     out_count_ = MSMIN(stride, outside_ - stride * kDefaultTaskId);
diff --git a/mindspore/lite/micro/coder/opcoders/nnacl/fp32/arithmetic_fp32_coder.h b/mindspore/lite/micro/coder/opcoders/nnacl/fp32/arithmetic_fp32_coder.h
index 7035a535df..f69dcae820 100644
--- a/mindspore/lite/micro/coder/opcoders/nnacl/fp32/arithmetic_fp32_coder.h
+++ b/mindspore/lite/micro/coder/opcoders/nnacl/fp32/arithmetic_fp32_coder.h
@@ -85,6 +85,8 @@ class ArithmeticFP32Coder final : public OperatorCoder {
   int BroadcastRun(const std::string &input0, const std::string &input1, const std::string &output, int dim,
                    int out_count, int out_thread_stride, NNaclFp32Serializer *const code);
 
+  void CollectFilesForFnc(CoderContext *const context);
+
   int break_pos_{0};
 
   int outside_{0};
diff --git a/mindspore/lite/micro/coder/opcoders/nnacl/fp32/arithmetic_self_fp32_coder.cc b/mindspore/lite/micro/coder/opcoders/nnacl/fp32/arithmetic_self_fp32_coder.cc
index 42ccad2b54..4ba82191d7 100644
--- a/mindspore/lite/micro/coder/opcoders/nnacl/fp32/arithmetic_self_fp32_coder.cc
+++ b/mindspore/lite/micro/coder/opcoders/nnacl/fp32/arithmetic_self_fp32_coder.cc
@@ -69,11 +69,10 @@ int ArithmeticSelfFP32Coder::DoCode(CoderContext *const context) {
 
   Collect(context,
           {
-            "nnacl/arithmetic_common.h",
-            "nnacl/fp32/arithmetic_self.h",
+            "nnacl/fp32/arithmetic_self_fp32.h",
           },
           {
-            "nnacl/fp32/arithmetic_self.c",
+            "arithmetic_self_fp32.c",
           });
   NNaclFp32Serializer code;
   code.CodeFunction(arithmetic_self_run_, input_tensor_, output_tensor_, size);
diff --git a/mindspore/lite/micro/coder/opcoders/nnacl/fp32/concat_fp32_coder.cc b/mindspore/lite/micro/coder/opcoders/nnacl/fp32/concat_fp32_coder.cc
index cd7d713022..a1d714db11 100644
--- a/mindspore/lite/micro/coder/opcoders/nnacl/fp32/concat_fp32_coder.cc
+++ b/mindspore/lite/micro/coder/opcoders/nnacl/fp32/concat_fp32_coder.cc
@@ -37,10 +37,10 @@ int ConcatFP32Coder::ReSize() {
 int ConcatFP32Coder::DoCode(CoderContext *const context) {
   Collect(context,
           {
-            "nnacl/fp32/concat.h",
+            "nnacl/base/concat_base.h",
           },
           {
-            "nnacl/fp32/concat.c",
+            "concat_base.c",
           });
 
   size_t input_num = input_tensors_.size();
@@ -74,7 +74,7 @@ int ConcatFP32Coder::DoCode(CoderContext *const context) {
   code << "};\n";
 
   code.CodeFunction("Concat", "inputs_addr", input_num, axis_, "inputs_output_shape", output_tensor_->shape().size(),
-                    output_tensor_, 0, thread_num_);
+                    output_tensor_, 0, thread_num_, sizeof(float));
   context->AppendCode(code.str());
   return RET_OK;
 }
diff --git a/mindspore/lite/micro/coder/opcoders/nnacl/fp32/exp_fp32_coder.cc b/mindspore/lite/micro/coder/opcoders/nnacl/fp32/exp_fp32_coder.cc
index e7b9160d0f..bab7f410b2 100644
--- a/mindspore/lite/micro/coder/opcoders/nnacl/fp32/exp_fp32_coder.cc
+++ b/mindspore/lite/micro/coder/opcoders/nnacl/fp32/exp_fp32_coder.cc
@@ -50,7 +50,7 @@ int ExpFP32Coder::DoCode(CoderContext *ctx) {
           });
   nnacl::NNaclFp32Serializer code;
   code.CodeStruct("exp_parameter", *exp_parameter_);
-  code.CodeFunction("Exp", input_tensor_, "(ExpParameter *)&exp_parameter", kDefaultTaskId);
+  code.CodeFunction("Exp", input_tensor_, output_tensor_, "(ExpParameter *)&exp_parameter", kDefaultTaskId);
   ctx->AppendCode(code.str());
   return RET_OK;
 }
diff --git a/mindspore/lite/micro/coder/opcoders/nnacl/fp32/power_fp32_coder.cc b/mindspore/lite/micro/coder/opcoders/nnacl/fp32/power_fp32_coder.cc
index 80fe02d56d..49667f049b 100644
--- a/mindspore/lite/micro/coder/opcoders/nnacl/fp32/power_fp32_coder.cc
+++ b/mindspore/lite/micro/coder/opcoders/nnacl/fp32/power_fp32_coder.cc
@@ -38,7 +38,7 @@ int PowerFP32Coder::DoCode(CoderContext *const context) {
   std::string exp_addr;
   bool broadcast = true;
   if (input_tensors_.size() == 2) {
-    exp_addr = allocator_->GetRuntimeAddr(filter_tensor);
+    exp_addr = allocator_->GetRuntimeAddr(filter_tensor, true);
     broadcast = !(input_tensor_->shape() == filter_tensor->shape());
   }
   std::string cur_exp_str;
@@ -50,10 +50,11 @@ int PowerFP32Coder::DoCode(CoderContext *const context) {
   // generate code .h .c
   Collect(context,
           {
-            "nnacl/power.h",
+            "nnacl/power_parameter.h",
+            "nnacl/fp32/power_fp32.h",
           },
           {
-            "power.c",
+            "power_fp32.c",
           });
   NNaclFp32Serializer code;
   code.CodeFunction("Power", input_tensor_, cur_exp_str, output_tensor_, len, scale_, shift_, broadcast);
diff --git a/mindspore/lite/micro/coder/utils/coder_utils.cc b/mindspore/lite/micro/coder/utils/coder_utils.cc
index 14fafbfc45..a766cbcb86 100644
--- a/mindspore/lite/micro/coder/utils/coder_utils.cc
+++ b/mindspore/lite/micro/coder/utils/coder_utils.cc
@@ -24,6 +24,10 @@
 #include "coder/allocator/allocator.h"
 
 namespace mindspore::lite::micro {
+bool CheckConstantTensor(const Tensor *const tensor) {
+  return tensor->category() == Tensor::Category::CONST_TENSOR || tensor->category() == Tensor::Category::CONST_SCALAR;
+}
+
 template <typename T>
 void TensorDataToFile(const lite::Tensor *tensor, std::ofstream &ofs) {
   const int NUM = 45;
@@ -79,7 +83,7 @@ std::string TensorsToString(const std::vector<Tensor *> &tensors, const std::str
   MemoryAllocator *allocator = MemoryAllocator::GetInstance();
   std::string info;
   for (const auto &tensor : tensors) {
-    if (tensor->category() == Tensor::Category::CONST_TENSOR) {
+    if (CheckConstantTensor(tensor)) {
       continue;
     }
     info += "      {\n";
diff --git a/mindspore/lite/micro/coder/utils/coder_utils.h b/mindspore/lite/micro/coder/utils/coder_utils.h
index 7cb82e0e2e..4ca71aab85 100644
--- a/mindspore/lite/micro/coder/utils/coder_utils.h
+++ b/mindspore/lite/micro/coder/utils/coder_utils.h
@@ -30,6 +30,8 @@ namespace mindspore::lite::micro {
 
 constexpr int kWeightPrecision = 9;
 
+bool CheckConstantTensor(const Tensor *const tensor);
+
 std::vector<std::string> AddDumpDataInfo(const std::vector<std::string> &blocks,
                                          const std::vector<std::unique_ptr<OperatorCoder>> &opcoders);
 
diff --git a/mindspore/lite/micro/example/mobilenetv2/mobilenetv2.sh b/mindspore/lite/micro/example/mobilenetv2/mobilenetv2.sh
index 4c2a5a56a8..553d8a7399 100644
--- a/mindspore/lite/micro/example/mobilenetv2/mobilenetv2.sh
+++ b/mindspore/lite/micro/example/mobilenetv2/mobilenetv2.sh
@@ -93,11 +93,9 @@ gen_mobile() {
     local CODEGEN_FILE="${CODEGEN_FILE_NAME}.tar.gz"
     local CODEGEN_LITE_DOWNLOAD_URL="https://ms-release.obs.cn-north-4.myhuaweicloud.com/${VERSION_STR}/MindSpore/lite/release/linux/${CODEGEN_FILE}"
 
-#    if [ ! -e ${BASEPATH}/build/${CODEGEN_FILE} ]; then
-#      wget -c -O ${BASEPATH}/build/${CODEGEN_FILE} --no-check-certificate ${CODEGEN_LITE_DOWNLOAD_URL}
-#    fi
-
-    cp ${OUTPUT_DIR}/${CODEGEN_FILE} ${BASEPATH}/build || exit 1
+    if [ ! -e ${BASEPATH}/build/${CODEGEN_FILE} ]; then
+      wget -c -O ${BASEPATH}/build/${CODEGEN_FILE} --no-check-certificate ${CODEGEN_LITE_DOWNLOAD_URL}
+    fi
 
     tar xzvf ${BASEPATH}/build/${CODEGEN_FILE} -C ${BASEPATH}/build/ || exit 1
     rm ${BASEPATH}/build/${CODEGEN_FILE} || exit 1