diff --git a/mindspore/lite/java/java/app/src/main/native/runtime/model.cpp b/mindspore/lite/java/java/app/src/main/native/runtime/model.cpp
index e1dce79fa5..250a047a4a 100644
--- a/mindspore/lite/java/java/app/src/main/native/runtime/model.cpp
+++ b/mindspore/lite/java/java/app/src/main/native/runtime/model.cpp
@@ -31,7 +31,6 @@ extern "C" JNIEXPORT jlong JNICALL Java_com_mindspore_lite_Model_loadModel(JNIEn
 
   MS_LOGD("Start Loading model");
   auto model = mindspore::lite::Model::Import(model_buffer, buffer_len);
-  //    env->DeleteLocalRef(*(jobject *)model_buffer);
   if (model == nullptr) {
     MS_LOGE("Import model failed");
     return reinterpret_cast<jlong>(nullptr);
diff --git a/mindspore/lite/nnacl/fp32_grad/gemm.c b/mindspore/lite/nnacl/fp32_grad/gemm.c
index 8cfc9e2818..4791ef04ba 100644
--- a/mindspore/lite/nnacl/fp32_grad/gemm.c
+++ b/mindspore/lite/nnacl/fp32_grad/gemm.c
@@ -77,7 +77,6 @@ static void gemm_tt(int M, int N, int K, float alpha, float *mat_a, int lda, flo
 
 void gemm(int transpose_a, int transpose_b, int M, int N, int K, float alpha, float *mat_a, int lda, float *mat_b,
           int ldb, float beta, float *mat_c, int ldc) {
-  // printf("cpu: %d %d %d %d %d %f %d %d %f %d\n",TA, TB, M, N, K, ALPHA, lda, ldb, BETA, ldc);
   if (beta >= 0.f && beta <= 0.f) {
     for (int i = 0; i < M; ++i) {
       for (int j = 0; j < N; ++j) {
diff --git a/mindspore/lite/nnacl/fp32_grad/pooling_grad.c b/mindspore/lite/nnacl/fp32_grad/pooling_grad.c
index d841f02967..a2a2001288 100644
--- a/mindspore/lite/nnacl/fp32_grad/pooling_grad.c
+++ b/mindspore/lite/nnacl/fp32_grad/pooling_grad.c
@@ -33,15 +33,9 @@ void AvgPoolingGrad(const float *input_ptr, float *output_ptr, PoolingParameter
   const float *inPtr = NULL;
   for (int i = 0; i < output_h * output_w * channel * output_batch; i++) output_ptr[i] = 0.0;
 
-  // int pad_top = padding[2];
-
   float kk = (float)(win_h * win_w);
 
   for (uint16_t ib = 0; ib < output_batch; ib++) {
-    // int in_batch_offset = batch * in_h * in_w * channel;
-    // int out_batch_offset = batch * output_h * output_w * channel;
-    // out = grads->getData(ib*grads->imgSize());
-    // inPtr = in->getData(ib*in->imgSize());
     float *out;
     out = &output_ptr[(ib * output_h * output_w)];
     inPtr = (float *)(&input_ptr[(ib * in_h * in_w)]);
@@ -97,12 +91,6 @@ void AvgPoolingGrad(const float *input_ptr, float *output_ptr, PoolingParameter
 }
 
 void MaxPoolingGrad(const float *dy, const int *indices, float *output_ptr, PoolingParameter *pooling_param) {
-  // int stride_w = pooling_param->stride_w_;
-  // int stride_h = pooling_param->stride_h_;
-  // int pad_w = pooling_param->pad_l_;
-  // int pad_h = pooling_param->pad_u_;
-  // int win_w = pooling_param->window_w_;
-  // int win_h = pooling_param->window_h_;
   int channel = pooling_param->input_channel_;
   int in_w = pooling_param->input_w_;
   int in_h = pooling_param->input_h_;
diff --git a/mindspore/lite/nnacl/quantization/quantize.h b/mindspore/lite/nnacl/quantization/quantize.h
index 71a9691c87..163480b8b4 100644
--- a/mindspore/lite/nnacl/quantization/quantize.h
+++ b/mindspore/lite/nnacl/quantization/quantize.h
@@ -99,22 +99,6 @@ typedef struct PreluQuantArg {
   QuantArg out_quant_args_;
 } PreluQuantArg;
 
-/*typedef struct SigmoidQuantArg {
-    int *input_sizes_;
-    int output_size_;
-    int **input_shapes_;
-    int *output_shape_;
-    size_t input_num_;
-    size_t output_dim_;
-    float alpha_;
-    QuantArg in_args_;
-    QuantArg out_args_;
-    int output_activation_min_;
-    int output_activation_max_;
-    QuantArg *in_quant_args_;
-    QuantArg out_quant_args_;
-} SigmoidQuantArg;*/
-
 typedef struct MatmulQuantArg {
   QuantArg input;
   QuantArg weight;
diff --git a/mindspore/lite/nnacl/sparse_to_dense.h b/mindspore/lite/nnacl/sparse_to_dense.h
index 2047aa6fcf..aa2205c8e1 100644
--- a/mindspore/lite/nnacl/sparse_to_dense.h
+++ b/mindspore/lite/nnacl/sparse_to_dense.h
@@ -20,6 +20,7 @@
 
 typedef struct SparseToDenseParameter {
   OpParameter op_parameter_;
+  bool validate_indices_;
   int thread_num_;
   int count_;
 } SparseToDenseParameter;
diff --git a/mindspore/lite/schema/ops.fbs b/mindspore/lite/schema/ops.fbs
index be3504e2a7..1519d0a80f 100644
--- a/mindspore/lite/schema/ops.fbs
+++ b/mindspore/lite/schema/ops.fbs
@@ -703,16 +703,12 @@ table SpaceToBatch {
 }
 
 table SparseToDense {
-    outputShape: [int];
-    sparseValue: [int];
-    defaultValue: [int];
     validateIndices: bool;
 }
 
 table ReverseSequence {
     seqAxis: int;
     batchAxis: int;
-    seqLengths: [int];
 }
 
 table Rank {
@@ -904,4 +900,4 @@ table Proposal {
 
 table Custom {
     custom : [ubyte];
-}
\ No newline at end of file
+}
diff --git a/mindspore/lite/src/common/file_utils.cc b/mindspore/lite/src/common/file_utils.cc
index 0677bfcc85..c703c2288e 100644
--- a/mindspore/lite/src/common/file_utils.cc
+++ b/mindspore/lite/src/common/file_utils.cc
@@ -125,45 +125,5 @@ void CompareOutput(float *output_data, std::string file_path) {
   printf("output num : %zu\n", output_num);
   CompareOutputData(output_data, ground_truth, output_num);
 }
-
-// std::string GetAndroidPackageName() {
-//  static std::string packageName;
-//
-//  if (!packageName.empty()) {
-//    return packageName;
-//  }
-//
-//  char cmdline[MAX_FILENAME_LEN] = {0};
-//  int fd = open("/proc/self/cmdline", O_RDONLY);
-//
-//  if (fd >= 0) {
-//    char ch;
-//    int i = 0;
-//    while (read(fd, &ch, sizeof(ch)) > 0 && !isspace(ch)) {
-//      if (':' == ch) {
-//        break;
-//      }
-//
-//      if (('/' == ch) || ('\\' == ch)) {
-//        (void)memset(cmdline, 0, sizeof(cmdline));
-//        i = 0;
-//      } else {
-//        cmdline[i] = ch;
-//        i++;
-//      }
-//    }
-//    close(fd);
-//  }
-//  packageName = std::string(cmdline);
-//  return packageName;
-//}
-
-// std::string GetAndroidPackagePath() {
-//  std::string packageName = GetAndroidPackageName();
-//  if (packageName.empty()) {
-//    return "./";
-//  }
-//  return "/data/data/" + packageName + '/';
-//}
 }  // namespace lite
 }  // namespace mindspore
diff --git a/mindspore/lite/src/ops/reverse_sequence.cc b/mindspore/lite/src/ops/reverse_sequence.cc
index c89477832c..01155b69b2 100644
--- a/mindspore/lite/src/ops/reverse_sequence.cc
+++ b/mindspore/lite/src/ops/reverse_sequence.cc
@@ -21,26 +21,16 @@ namespace lite {
 #ifdef PRIMITIVE_WRITEABLE
 int ReverseSequence::GetSeqAxis() const { return this->primitive_->value.AsReverseSequence()->seqAxis; }
 int ReverseSequence::GetBatchAxis() const { return this->primitive_->value.AsReverseSequence()->batchAxis; }
-std::vector<int> ReverseSequence::GetSeqLengths() const {
-  return this->primitive_->value.AsReverseSequence()->seqLengths;
-}
 
 void ReverseSequence::SetSeqAxis(int seq_axis) { this->primitive_->value.AsReverseSequence()->seqAxis = seq_axis; }
 void ReverseSequence::SetBatchAxis(int batch_axis) {
   this->primitive_->value.AsReverseSequence()->batchAxis = batch_axis;
 }
-void ReverseSequence::SetSeqLengths(const std::vector<int> &seq_lengths) {
-  this->primitive_->value.AsReverseSequence()->seqLengths = seq_lengths;
-}
 
 #else
 
 int ReverseSequence::GetSeqAxis() const { return this->primitive_->value_as_ReverseSequence()->seqAxis(); }
 int ReverseSequence::GetBatchAxis() const { return this->primitive_->value_as_ReverseSequence()->batchAxis(); }
-std::vector<int> ReverseSequence::GetSeqLengths() const {
-  auto fb_vector = this->primitive_->value_as_ReverseSequence()->seqLengths();
-  return std::vector<int>(fb_vector->begin(), fb_vector->end());
-}
 int ReverseSequence::UnPackToFlatBuilder(const schema::Primitive *primitive, flatbuffers::FlatBufferBuilder *fbb) {
   MS_ASSERT(nullptr != primitive);
   MS_ASSERT(nullptr != fbb);
@@ -50,13 +40,7 @@ int ReverseSequence::UnPackToFlatBuilder(const schema::Primitive *primitive, fla
     MS_LOG(ERROR) << "value_as_ReverseSequence return nullptr";
     return RET_ERROR;
   }
-  std::vector<int32_t> seqLengths;
-  if (attr->seqLengths() != nullptr) {
-    for (int i = 0; i < static_cast<int>(attr->seqLengths()->size()); i++) {
-      seqLengths.push_back(attr->seqLengths()->data()[i]);
-    }
-  }
-  auto val_offset = schema::CreateReverseSequenceDirect(*fbb, attr->seqAxis(), attr->batchAxis(), &seqLengths);
+  auto val_offset = schema::CreateReverseSequence(*fbb, attr->seqAxis(), attr->batchAxis());
   auto prim_offset = schema::CreatePrimitive(*fbb, schema::PrimitiveType_ReverseSequence, val_offset.o);
   fbb->Finish(prim_offset);
   return RET_OK;
diff --git a/mindspore/lite/src/ops/reverse_sequence.h b/mindspore/lite/src/ops/reverse_sequence.h
index 6b0c59d384..a51be8e644 100644
--- a/mindspore/lite/src/ops/reverse_sequence.h
+++ b/mindspore/lite/src/ops/reverse_sequence.h
@@ -34,7 +34,6 @@ class ReverseSequence : public PrimitiveC {
   explicit ReverseSequence(schema::PrimitiveT *primitive) : PrimitiveC(primitive) {}
   void SetSeqAxis(int seq_axis);
   void SetBatchAxis(int batch_axis);
-  void SetSeqLengths(const std::vector<int> &seq_lengths);
 #else
   ReverseSequence() = default;
 
@@ -43,7 +42,6 @@ class ReverseSequence : public PrimitiveC {
   int InferShape(std::vector<lite::tensor::Tensor *> inputs_, std::vector<lite::tensor::Tensor *> outputs_) override;
   int GetSeqAxis() const;
   int GetBatchAxis() const;
-  std::vector<int> GetSeqLengths() const;
 };
 }  // namespace lite
 }  // namespace mindspore
diff --git a/mindspore/lite/src/ops/sparse_to_dense.cc b/mindspore/lite/src/ops/sparse_to_dense.cc
index c59ce46473..130b148aea 100644
--- a/mindspore/lite/src/ops/sparse_to_dense.cc
+++ b/mindspore/lite/src/ops/sparse_to_dense.cc
@@ -19,44 +19,14 @@
 namespace mindspore {
 namespace lite {
 #ifdef PRIMITIVE_WRITEABLE
-std::vector<int> SparseToDense::GetOutputShape() const {
-  return this->primitive_->value.AsSparseToDense()->outputShape;
-}
-std::vector<int> SparseToDense::GetSparseValue() const {
-  return this->primitive_->value.AsSparseToDense()->sparseValue;
-}
-std::vector<int> SparseToDense::GetDefaultValue() const {
-  return this->primitive_->value.AsSparseToDense()->defaultValue;
-}
 bool SparseToDense::GetValidateIndices() const { return this->primitive_->value.AsSparseToDense()->validateIndices; }
 
-void SparseToDense::SetOutputShape(const std::vector<int> &output_shape) {
-  this->primitive_->value.AsSparseToDense()->outputShape = output_shape;
-}
-void SparseToDense::SetSparseValue(const std::vector<int> &sparse_value) {
-  this->primitive_->value.AsSparseToDense()->sparseValue = sparse_value;
-}
-void SparseToDense::SetDefaultValue(const std::vector<int> &default_value) {
-  this->primitive_->value.AsSparseToDense()->defaultValue = default_value;
-}
 void SparseToDense::SetValidateIndices(bool validate_indices) {
   this->primitive_->value.AsSparseToDense()->validateIndices = validate_indices;
 }
 
 #else
 
-std::vector<int> SparseToDense::GetOutputShape() const {
-  auto fb_vector = this->primitive_->value_as_SparseToDense()->outputShape();
-  return std::vector<int>(fb_vector->begin(), fb_vector->end());
-}
-std::vector<int> SparseToDense::GetSparseValue() const {
-  auto fb_vector = this->primitive_->value_as_SparseToDense()->sparseValue();
-  return std::vector<int>(fb_vector->begin(), fb_vector->end());
-}
-std::vector<int> SparseToDense::GetDefaultValue() const {
-  auto fb_vector = this->primitive_->value_as_SparseToDense()->defaultValue();
-  return std::vector<int>(fb_vector->begin(), fb_vector->end());
-}
 bool SparseToDense::GetValidateIndices() const { return this->primitive_->value_as_SparseToDense()->validateIndices(); }
 int SparseToDense::UnPackToFlatBuilder(const schema::Primitive *primitive, flatbuffers::FlatBufferBuilder *fbb) {
   MS_ASSERT(nullptr != primitive);
@@ -66,25 +36,7 @@ int SparseToDense::UnPackToFlatBuilder(const schema::Primitive *primitive, flatb
     MS_LOG(ERROR) << "value_as_SparseToDense return nullptr";
     return RET_ERROR;
   }
-  std::vector<int32_t> outputShape;
-  if (attr->outputShape() != nullptr) {
-    for (int i = 0; i < static_cast<int>(attr->outputShape()->size()); i++) {
-      outputShape.push_back(attr->outputShape()->data()[i]);
-    }
-  }
-  std::vector<int32_t> sparseValue;
-  if (attr->sparseValue() != nullptr) {
-    for (int i = 0; i < static_cast<int>(attr->sparseValue()->size()); i++) {
-      sparseValue.push_back(attr->sparseValue()->data()[i]);
-    }
-  }
-  std::vector<int32_t> defaultValue;
-  if (attr->defaultValue() != nullptr) {
-    for (int i = 0; i < static_cast<int>(attr->defaultValue()->size()); i++) {
-      defaultValue.push_back(attr->defaultValue()->data()[i]);
-    }
-  }
-  auto val_offset = schema::CreateSparseToDenseDirect(*fbb, &outputShape, &sparseValue, &defaultValue);
+  auto val_offset = schema::CreateSparseToDense(*fbb, attr->validateIndices());
   auto prim_offset = schema::CreatePrimitive(*fbb, schema::PrimitiveType_SparseToDense, val_offset.o);
   fbb->Finish(prim_offset);
   return RET_OK;
diff --git a/mindspore/lite/src/populate_parameter.cc b/mindspore/lite/src/populate_parameter.cc
index 35897a9509..d25bd4bfd6 100644
--- a/mindspore/lite/src/populate_parameter.cc
+++ b/mindspore/lite/src/populate_parameter.cc
@@ -1031,6 +1031,8 @@ OpParameter *PopulateSparseToDenseParameter(const mindspore::lite::PrimitiveC *p
   }
   memset(sparse_to_dense_param, 0, sizeof(SparseToDenseParameter));
   sparse_to_dense_param->op_parameter_.type_ = primitive->Type();
+  auto param = reinterpret_cast<mindspore::lite::SparseToDense *>(const_cast<mindspore::lite::PrimitiveC *>(primitive));
+  sparse_to_dense_param->validate_indices_ = param->GetValidateIndices();
   return reinterpret_cast<OpParameter *>(sparse_to_dense_param);
 }
 
diff --git a/mindspore/lite/src/runtime/kernel/arm/base/convolution_base.cc b/mindspore/lite/src/runtime/kernel/arm/base/convolution_base.cc
index fbf45c4e64..88a1ac4818 100644
--- a/mindspore/lite/src/runtime/kernel/arm/base/convolution_base.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/base/convolution_base.cc
@@ -250,11 +250,6 @@ int ConvolutionBaseCPUKernel::SetOutputTensorQuantParam() {
   } else {
     MS_LOG(ERROR) << "Not Support Per Channel for input now.";
     return RET_ERROR;
-    //    auto output_quant_arg = output_tensor->GetQuantParams();
-    //    for (int i = 0; i < out_arg_num; ++i) {
-    //      conv_quant_arg_->output_quant_args_[i].zp_ = output_quant_arg[i].zeroPoint;
-    //      conv_quant_arg_->output_quant_args_[i].scale_ = output_quant_arg[i].scale;
-    //    }
   }
   return RET_OK;
 }
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp16/convolution_fp16.cc b/mindspore/lite/src/runtime/kernel/arm/fp16/convolution_fp16.cc
index e229074f67..0b2ce749a2 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp16/convolution_fp16.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp16/convolution_fp16.cc
@@ -230,10 +230,6 @@ kernel::LiteKernel *CpuConvFp16KernelCreator(const std::vector<lite::tensor::Ten
   conv_param->input_w_ = inputs.front()->Width();
   conv_param->output_h_ = outputs.front()->Height();
   conv_param->output_w_ = outputs.front()->Width();
-  // bool prefer_flag = false;
-  //  if (conv_param->output_h_ * conv_param->output_w_ > 64) {
-  //    prefer_flag = true;
-  //  }
 
   kernel::LiteKernel *kernel = nullptr;
   if (kernel_h == 3 && kernel_w == 3 && stride_h == 1 && stride_w == 1 && dilation_h == 1 && dilation_w == 1) {
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/convolution.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/convolution.cc
index 3375a12252..a9c4705619 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/convolution.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/convolution.cc
@@ -45,13 +45,8 @@ int ConvolutionCPUKernel::InitWeightBias() {
   int ic4 = UP_DIV(in_channel, C4NUM);
   int kernel_plane = kernel_h * kernel_w;
   int oc_block, oc_block_num;
-  // #ifdef ENABLE_ARM32
-  //   oc_block = C4NUM;
-  //   oc_block_num = UP_DIV(out_channel, C4NUM);
-  // #else
   oc_block = C8NUM;
   oc_block_num = UP_DIV(out_channel, C8NUM);
-  // #endif
   int pack_weight_size = oc_block_num * oc_block * ic4 * C4NUM * kernel_plane;
 
   auto origin_weight = reinterpret_cast<float *>(filter_tensor->Data());
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_3x3.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_3x3.cc
index a17a0853b0..5d456fe501 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_3x3.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_3x3.cc
@@ -57,13 +57,8 @@ int Convolution3x3CPUKernel::InitWeightBias() {
   int iC4 = UP_DIV(input_channel, C4NUM);
   int oC4 = UP_DIV(output_channel, C4NUM);
   int oc_block, oc_block_num;
-  // #ifdef ENABLE_ARM32
-  //   oc_block = C4NUM;
-  //   oc_block_num = UP_DIV(output_channel, C4NUM);
-  // #else
   oc_block = C8NUM;
   oc_block_num = UP_DIV(output_channel, C8NUM);
-  // #endif
   const int k_plane = 16;
   // init weight
   size_t transformed_size = iC4 * C4NUM * oc_block_num * oc_block * k_plane * sizeof(float);
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_winograd.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_winograd.cc
index 40dcf4dd4b..e9ea6d40d1 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_winograd.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_winograd.cc
@@ -115,13 +115,8 @@ int ConvolutionWinogradCPUKernel::InitWeightBias() {
 
   int oc4 = UP_DIV(out_channel, C4NUM);
   int oc_block, oc_block_num;
-  // #ifdef ENABLE_ARM32
-  //   oc_block = C4NUM;
-  //   oc_block_num = UP_DIV(output_channel, C4NUM);
-  // #else
   oc_block = C8NUM;
   oc_block_num = UP_DIV(out_channel, C8NUM);
-  // #endif
 
   // init weight
   auto ret = MallocFilterMatrix(oc_block, oc_block_num);
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32_grad/arithmetic_grad.cc b/mindspore/lite/src/runtime/kernel/arm/fp32_grad/arithmetic_grad.cc
index 24e5a253d6..6e1cc3c696 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32_grad/arithmetic_grad.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32_grad/arithmetic_grad.cc
@@ -146,7 +146,6 @@ int ArithmeticGradCPUKernel::InferShape() {
 
   dx1->set_shape(x1->shape());
   dx2->set_shape(x2->shape());
-  // outTensor->set_shape(out_shape);
   dx1->set_data_type(dy->data_type());
   dx2->set_data_type(dy->data_type());
   return RET_OK;
@@ -261,7 +260,6 @@ int ArithmeticGradCPUKernel::ReSize() { return RET_OK; }
 
 int ArithmeticGradCPUKernel::Run() {
   auto dy = reinterpret_cast<float *>(inputs_[0]->Data());
-  // auto input1_data1 = reinterpret_cast<float *>(inputs_[1]->Data());
   auto dx1 = reinterpret_cast<float *>(outputs_[0]->Data());
   auto dx2 = reinterpret_cast<float *>(outputs_[1]->Data());
 
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32_grad/bias_grad.cc b/mindspore/lite/src/runtime/kernel/arm/fp32_grad/bias_grad.cc
index e02ee48391..4f4537598e 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32_grad/bias_grad.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32_grad/bias_grad.cc
@@ -77,7 +77,6 @@ int BiasGradCPUKernel::Run() {
   }
   auto in = reinterpret_cast<float *>(inputs_.at(0)->Data());
   auto out = reinterpret_cast<float *>(outputs_.at(0)->Data());
-  // size_t data_size = inputs_.at(0)->ElementsNum();
 
   size_t nhw_size = 1;
   size_t channels = bias_param->in_shape0_[bias_param->ndim_ - 1];  // C in NHWC
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32_grad/bn_grad.cc b/mindspore/lite/src/runtime/kernel/arm/fp32_grad/bn_grad.cc
index 06749be478..62cff244dd 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32_grad/bn_grad.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32_grad/bn_grad.cc
@@ -48,7 +48,6 @@ int BNGradInputCPUKernel::Init() {
     return RET_ERROR;
   }
   auto *input_tensor = inputs_.at(0);
-  // auto *weight_tensor = inputs_.at(1);
   auto *out_tensor = outputs_.at(0);
   auto in_shape = input_tensor->shape();
   out_tensor->set_shape(in_shape);
@@ -59,12 +58,10 @@ int BNGradInputCPUKernel::Init() {
 int BNGradInputCPUKernel::ReSize() { return RET_OK; }
 
 int BNGradInputCPUKernel::Run() {
-  // std::cout << "run succ" << std::endl;
   auto *input_x = inputs_.at(0);
   auto *input_yt = inputs_.at(1);
   auto *input_scale = inputs_.at(2);
   auto *output_grad = outputs_.at(0);
-  // Tensor *bias = input[5];
   auto bn_param = reinterpret_cast<bnParameter *>(opParameter);
   int batch = bn_param->batch;
   int channels = bn_param->channels;
@@ -100,8 +97,6 @@ kernel::LiteKernel *CpuBNGradInputFp32KernelCreator(const std::vector<lite::tens
                                                     const mindspore::lite::PrimitiveC *primitive) {
   MS_ASSERT(opParameter != nullptr);
   MS_ASSERT(desc.type == schema::PrimitiveType_BNGradInput);
-  //  parameter->name = opDef.name()->str().data();
-  //  parameter->type = opDef.attr_type();
   auto *kernel = new (std::nothrow) BNGradInputCPUKernel(opParameter, inputs, outputs, ctx, primitive);
   if (kernel == nullptr) {
     MS_LOG(ERROR) << "new BNGradInputCPUKernel fail!";
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32_grad/pooling_grad.cc b/mindspore/lite/src/runtime/kernel/arm/fp32_grad/pooling_grad.cc
index 6e387cb221..3082b1bc43 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32_grad/pooling_grad.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32_grad/pooling_grad.cc
@@ -28,90 +28,7 @@ using mindspore::lite::RET_OK;
 using mindspore::schema::PrimitiveType_PoolingGrad;
 
 namespace mindspore::kernel {
-#if 0
-int PoolingGradCPUKernel::TfPadding(int input_w, int input_h, int &output_w, int &output_h) {
-  PoolingParameter *pool_param = reinterpret_cast<PoolingParameter *> (opParameter);
-
-  auto stride_w = pool_param->stride_w_;
-  auto stride_h = pool_param->stride_h_;
-  auto window_w = pool_param->window_w_;
-  auto window_h = pool_param->window_h_;
-  auto pad_up = pool_param->pad_u_;
-  auto pad_down = pool_param->pad_d_;
-  auto pad_left = pool_param->pad_l_;
-  auto pad_right = pool_param->pad_r_;
-  if (pool_param->pad_mode_ == PADMODE_SAME) {
-    output_w = ceil(input_w / stride_w);
-    output_h = ceil(input_h / stride_h);
-  } else {
-    output_w = ceil((input_w + pad_left + pad_right - window_w + 1) / stride_w);
-    output_h = ceil((input_h + pad_up + pad_down - window_h + 1) / stride_h);
-  }
-  return RET_OK;
-}
-
-int PoolingGradCPUKernel::CaffePadding(int input_w, int input_h, int &output_w, int &output_h) {
-  PoolingParameter *pool_param = reinterpret_cast<PoolingParameter *> (opParameter);
-
-  auto round_mode = pool_param->round_mode_;
-  auto stride_w = pool_param->stride_w_;
-  auto stride_h = pool_param->stride_h_;
-  auto window_w = pool_param->window_w_;
-  auto window_h = pool_param->window_h_;
-  auto pad_up = pool_param->pad_u_;
-  auto pad_down = pool_param->pad_d_;
-  auto pad_left = pool_param->pad_l_;
-  auto pad_right = pool_param->pad_r_;
-  if (round_mode == ROUNDMODE_FLOOR && false) {
-    output_w = floor((input_w + pad_left + pad_right - window_w) / stride_w + 1);
-    output_h = floor((input_h + pad_up + pad_down - window_h) / stride_h + 1);
-  } else if (round_mode == ROUNDMODE_CEIL || true) {
-    output_w = ceil((input_w + pad_left + pad_right - window_w) / stride_w + 1);
-    output_h = ceil((input_h + pad_up + pad_down - window_h) / stride_h + 1);
-  } else {
-    MS_LOG(ERROR) << "round mode not support.";
-  }
-
-  if (pad_left > 0 || pad_up > 0) {
-    if ((output_w - 1) * stride_w >= input_w + pad_left) {
-      --output_w;
-    }
-    if ((output_h - 1) * stride_h >= input_h + pad_up) {
-      --output_h;
-    }
-  }
-  return RET_OK;
-}
-
-int PoolingGradCPUKernel::OnnxPadding(int input_w, int input_h, int &output_w, int &output_h) {
-  PoolingParameter *pool_param = reinterpret_cast<PoolingParameter *> (opParameter);
-
-  auto round_mode = pool_param->round_mode_;
-  auto stride_w = pool_param->stride_w_;
-  auto stride_h = pool_param->stride_h_;
-  auto window_w = pool_param->window_w_;
-  auto window_h = pool_param->window_h_;
-  auto pad_up = pool_param->pad_u_;
-  auto pad_down = pool_param->pad_d_;
-  auto pad_left = pool_param->pad_l_;
-  auto pad_right = pool_param->pad_r_;
-  if (round_mode == ROUNDMODE_FLOOR) {
-    output_w = floor((input_w + pad_left + pad_right - window_w) / stride_w + 1);
-    output_h = floor((input_h + pad_up + pad_down - window_h) / stride_h + 1);
-  } else if (round_mode == ROUNDMODE_CEIL) {
-    MS_LOG(ERROR) << "RoundMode_CEIL mode not support.";
-  } else {
-    MS_LOG(ERROR) << "OnnxPadding round mode not support.";
-  }
-  return RET_OK;
-}
-#endif
-
 int PoolingGradCPUKernel::Init() {
-  // InferShape():
-  // auto *in_tensor = reinterpret_cast<float *>(inputs_.at(0)->Data());
-  // auto *x_tensor = reinterpret_cast<float *>(inputs_.at(1)->Data());
-
   PoolingParameter *pool_param = reinterpret_cast<PoolingParameter *>(opParameter);
 
   auto in_shape = inputs_.at(0)->shape();
@@ -127,30 +44,6 @@ int PoolingGradCPUKernel::Init() {
   auto *out_tensor = outputs_.front();
   auto out_shape = out_tensor->shape();
 
-#if 0
-  int output_w = 0, output_h = 0;
-  auto fmk_type = pool_param->fmk_type_;
-  switch (fmk_type) {
-    case lite::FmkType_TF:
-      break;
-    case lite::FmkType_CAFFE:
-      CaffePadding(input_w, input_h, output_w, output_h);
-      break;
-    case lite::FmkType_ONNX:
-      OnnxPadding(input_w, input_h, output_w, output_h);
-      break;
-    case lite::FmkType_MS:
-      break;
-    case lite::FmkType_TFLITE:
-      TfPadding(input_w, input_h, output_w, output_h);
-      break;
-    default:
-      MS_LOG(ERROR) << "Not support this framework.";
-  }
-  std::vector<int> out_shape{in_tensor->shape()};
-  out_shape.at(1) = output_h;
-  out_shape.at(2) = output_w;
-#endif
   out_tensor->set_shape(out_shape);
   out_tensor->set_data_type(inputs_.at(0)->data_type());
   return RET_OK;
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32_grad/pooling_grad.h b/mindspore/lite/src/runtime/kernel/arm/fp32_grad/pooling_grad.h
index 58c36a0ffb..980aa5f8b9 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32_grad/pooling_grad.h
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32_grad/pooling_grad.h
@@ -35,9 +35,6 @@ class PoolingGradCPUKernel : public LiteKernel {
       : LiteKernel(parameter, inputs, outputs, ctx, primitive) {}
   ~PoolingGradCPUKernel() override = default;
 
-  // int TfPadding(int input_w, int input_h, int &output_w, int &output_h);
-  // int CaffePadding(int input_w, int input_h, int &output_w, int &output_h);
-  // int OnnxPadding(int input_w, int input_h, int &output_w, int &output_h);
 
   int Init() override;
   int ReSize() override;
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/batchnorm_int8.cc b/mindspore/lite/src/runtime/kernel/arm/int8/batchnorm_int8.cc
index 846f6f16b4..86ab079f56 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/batchnorm_int8.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/batchnorm_int8.cc
@@ -60,9 +60,6 @@ int BatchnormInt8CPUKernel::InitConstTensor() {
     return RET_ERROR;
   }
   // compute alpha, beta;
-  // 0. tmp = (S4 * Sqrt(e + S3 * (q3 - Z3)));
-  // 1. A = S1 / tmp;
-  // 2. B = Z4 - (A1 * Z1) -((S2 * (q2 - Z2)) / tmp;
   auto eps = batchnorm_param_->epsilon_;
   auto zp_in = input->GetQuantParams().front().zeroPoint;
   auto zp_mean = mean->GetQuantParams().front().zeroPoint;
@@ -107,9 +104,6 @@ int BatchnormInt8CPUKernel::InitFusedConstTensor() {
     return RET_ERROR;
   }
   // compute alpha, beta;
-  // 0. tmp = (S6 * Sqrt(e + S5 * (q5 - Z5)));
-  // 1. A = S1 * S2 * (q2 - Z2) / tmp;
-  // 2. B = Z6 - (A1 * Z1) -((S3 * (q3 - Z3)) / S6 - S2 * S4 * (q2 - Z4) * (q4 - z4) / tmp;
   auto eps = batchnorm_param_->epsilon_;
   auto zp_in = input->GetQuantParams().front().zeroPoint;
   auto zp_scale = scale->GetQuantParams().front().zeroPoint;
diff --git a/mindspore/lite/src/runtime/opencl/opencl_wrapper.cc b/mindspore/lite/src/runtime/opencl/opencl_wrapper.cc
index 67393505db..0ef970afe5 100644
--- a/mindspore/lite/src/runtime/opencl/opencl_wrapper.cc
+++ b/mindspore/lite/src/runtime/opencl/opencl_wrapper.cc
@@ -168,7 +168,6 @@ bool OpenCLWrapper::LoadLibraryFromPath(const std::string &library_path) {
   LOAD_OPENCL_FUNCTION_PTR(clCreateImage);
 #endif
 #if CL_HPP_TARGET_OPENCL_VERSION >= 200
-  // LOAD_OPENCL_FUNCTION_PTR(clGetKernelSubGroupInfoKHR);
   LOAD_OPENCL_FUNCTION_PTR(clCreateCommandQueueWithProperties);
   LOAD_OPENCL_FUNCTION_PTR(clGetExtensionFunctionAddress);
   LOAD_OPENCL_FUNCTION_PTR(clSVMAlloc);
@@ -614,17 +613,6 @@ cl_mem clCreateImage(cl_context context, cl_mem_flags flags, const cl_image_form
 #endif
 
 #if CL_HPP_TARGET_OPENCL_VERSION >= 200
-#if 0
-// clGetKernelSubGroupInfoKHR wrapper, use OpenCLWrapper function.
-cl_int clGetKernelSubGroupInfoKHR(cl_kernel kernel, cl_device_id device, cl_kernel_sub_group_info param_name,
-                                  size_t input_value_size, const void *input_value, size_t param_value_size,
-                                  void *param_value, size_t *param_value_size_ret) {
-  auto func = mindspore::lite::opencl::OpenCLWrapper::GetInstance()->clGetKernelSubGroupInfoKHR;
-  MS_ASSERT(func != nullptr);
-  return func(kernel, device, param_name, input_value_size, input_value, param_value_size, param_value,
-              param_value_size_ret);
-}
-#endif
 
 // clCreateCommandQueueWithProperties wrapper, use OpenCLWrapper function.
 cl_command_queue clCreateCommandQueueWithProperties(cl_context context, cl_device_id device,
diff --git a/mindspore/lite/src/runtime/thread_pool.c b/mindspore/lite/src/runtime/thread_pool.c
index 5f134ff702..32c39ee53d 100644
--- a/mindspore/lite/src/runtime/thread_pool.c
+++ b/mindspore/lite/src/runtime/thread_pool.c
@@ -88,7 +88,6 @@ static atomic_bool thread_pool_is_created[MAX_THREAD_POOL_NUM] = {ATOMIC_VAR_INI
 ThreadPool *GetInstance(int thread_pool_id) {
   if (thread_pool_id < 0 || thread_pool_id >= MAX_THREAD_POOL_NUM) {
     LOG_ERROR("invaid context id: %d", thread_pool_id);
-    // DestroyThreadPool(thread_pool_id);
     return NULL;
   }
   return &thread_pool_list[thread_pool_id];
@@ -434,7 +433,6 @@ bool PushTaskToQueue(int thread_pool_id, int thread_id, Task *task) {
   thread->task_list[tail_index] = task;
   atomic_store_explicit(&thread->tail, next, memory_order_release);
   atomic_fetch_add_explicit(&thread->task_size, 1, memory_order_relaxed);
-  // atomic_store_explicit(&thread->task_size, thread->task_size + 1, memory_order_relaxed);
   sem_post(&thread->sem);
   return true;
 }
@@ -552,7 +550,6 @@ void ThreadRun(Thread *thread) {
         }
         task->func(task->content, thread_id);
         atomic_fetch_sub_explicit(&thread->task_size, 1, memory_order_relaxed);
-        // atomic_store_explicit(&thread->task_size, thread->task_size - 1, memory_order_relaxed);
         spin_count = 0;
         sem_trywait(&thread->sem);
       } else {
diff --git a/mindspore/lite/test/ut/tools/converter/parser/tflite/tflite_reverse_sequence_parser_test.cc b/mindspore/lite/test/ut/tools/converter/parser/tflite/tflite_reverse_sequence_parser_test.cc
index ba5b7c5220..397dd3c93c 100644
--- a/mindspore/lite/test/ut/tools/converter/parser/tflite/tflite_reverse_sequence_parser_test.cc
+++ b/mindspore/lite/test/ut/tools/converter/parser/tflite/tflite_reverse_sequence_parser_test.cc
@@ -39,7 +39,5 @@ TEST_F(TestTfliteParserReverseSequence, AttrValue) {
   auto val = meta_graph->nodes.front()->primitive->value.AsReverseSequence();
   ASSERT_EQ(val->seqAxis, 1);
   ASSERT_EQ(val->seqAxis, 1);
-  std::vector<int> seq_length = {7, 2, 3, 5};
-  ASSERT_EQ(val->seqLengths, seq_length);
 }
 }  // namespace mindspore
diff --git a/mindspore/lite/test/ut/tools/converter/parser/tflite/tflite_sparse_to_dense_parser_test.cc b/mindspore/lite/test/ut/tools/converter/parser/tflite/tflite_sparse_to_dense_parser_test.cc
index c6b7fc1c1d..495087a99a 100644
--- a/mindspore/lite/test/ut/tools/converter/parser/tflite/tflite_sparse_to_dense_parser_test.cc
+++ b/mindspore/lite/test/ut/tools/converter/parser/tflite/tflite_sparse_to_dense_parser_test.cc
@@ -37,12 +37,6 @@ TEST_F(TestTfliteParserSparseToDense, OpType) {
 TEST_F(TestTfliteParserSparseToDense, AttrValue) {
   ASSERT_NE(meta_graph->nodes.front()->primitive->value.AsSparseToDense(), nullptr);
   auto val = meta_graph->nodes.front()->primitive->value.AsSparseToDense();
-  std::vector<int> outputShape = {5, 5};
-  ASSERT_EQ(val->outputShape, outputShape);
-  std::vector<int> sparseValue = {1};
-  ASSERT_EQ(val->sparseValue, sparseValue);
-  std::vector<int> defaultValue = {0};
-  ASSERT_EQ(val->defaultValue, defaultValue);
   ASSERT_EQ(val->validateIndices, false);
 }
 }  // namespace mindspore
diff --git a/mindspore/lite/tools/anf_importer/anf_importer.cc b/mindspore/lite/tools/anf_importer/anf_importer.cc
index e51c160854..57122aaf4c 100644
--- a/mindspore/lite/tools/anf_importer/anf_importer.cc
+++ b/mindspore/lite/tools/anf_importer/anf_importer.cc
@@ -22,134 +22,6 @@
 #include "schema/inner/model_generated.h"
 namespace mindspore {
 namespace lite {
-#if 0
-PrimitivePtr SetConv2DAttr(const schema::CNode *cNode) {
-  MS_EXCEPTION_IF_NULL(cNode);
-  auto attrs = cNode->primitive()->value_as_Conv2D();
-  PrimitivePtr prim;
-  if (attrs->group() > 1) {
-    prim = std::make_shared<Primitive>("DepthwiseConv2D");
-    prim->set_instance_name("DepthwiseConv2D");
-  } else {
-    prim = std::make_shared<Primitive>("Conv2D");
-    prim->set_instance_name("Conv2D");
-  }
-
-  prim->set_attr("group", MakeValue<int>(attrs->group()));
-  prim->set_attr("format", MakeValue<int>(attrs->format()));
-  prim->set_attr("pad_mode", MakeValue<int>(attrs->padMode()));
-  std::vector<int> pad_list = {attrs->padUp(), attrs->padDown(), attrs->padLeft(), attrs->padRight()};
-  prim->set_attr("pad_list", MakeValue<std::vector<int>>(pad_list));
-  std::vector<int> dilate = {attrs->dilateH(), attrs->dilateW()};
-  prim->set_attr("dilation", MakeValue<std::vector<int>>(dilate));
-  std::vector<int> kernel_size = {attrs->kernelH(), attrs->kernelW()};
-  prim->set_attr("kernel_size", MakeValue<std::vector<int>>(kernel_size));
-  std::vector<int> stride = {1, 1, attrs->strideH(), attrs->strideW()};
-  prim->set_attr("stride", MakeValue<std::vector<int>>(stride));
-  prim->set_attr("out_channel", MakeValue<int>(attrs->channelOut()));
-  prim->set_attr("group", MakeValue<int>(attrs->group()));
-  return prim;
-}
-
-PrimitivePtr SetActivationAttr(const schema::CNode *cNode) {
-  MS_EXCEPTION_IF_NULL(cNode);
-  auto attrs = cNode->primitive()->value_as_Activation();
-  PrimitivePtr prim;
-  if (attrs->type() == schema::ActivationType_RELU) {
-    prim = std::make_shared<Primitive>("ReLU");
-    prim->set_instance_name("ReLU");
-  }
-  return prim;
-}
-
-PrimitivePtr SetPoolingAttr(const schema::CNode *cNode) {
-  MS_EXCEPTION_IF_NULL(cNode);
-  auto attrs = cNode->primitive()->value_as_Pooling();
-  PrimitivePtr prim;
-  if (attrs->poolingMode() == schema::PoolMode_MAX_POOLING) {
-    prim = std::make_shared<Primitive>("MaxPool");
-    prim->set_instance_name("MaxPool");
-  } else if (attrs->poolingMode() == schema::PoolMode_MEAN_POOLING) {
-    prim = std::make_shared<Primitive>("MeanPool");
-    prim->set_instance_name("MeanPool");
-  }
-
-  prim->set_attr("format", MakeValue<int>(attrs->format()));
-  prim->set_attr("pad_mode", MakeValue<int>(attrs->padMode()));
-  prim->set_attr("ksize", MakeValue<std::vector<int>>(std::vector<int>({1, 1, attrs->windowH(), attrs->windowW()})));
-  prim->set_attr("strides", MakeValue<std::vector<int>>(std::vector<int>({1, 1, attrs->strideH(), attrs->strideW()})));
-  return prim;
-}
-
-PrimitivePtr SetFlattenAttr(const schema::CNode *cNode) {
-  MS_EXCEPTION_IF_NULL(cNode);
-  auto prim = std::make_shared<Primitive>("Flatten");
-  prim->set_instance_name("Flatten");
-  return prim;
-}
-
-PrimitivePtr SetMatmulAttr(const schema::CNode *cNode) {
-  MS_EXCEPTION_IF_NULL(cNode);
-  auto attrs = cNode->primitive()->value_as_MatMul();
-  auto prim = std::make_shared<Primitive>("Matmul");
-  prim->set_instance_name("Matmul");
-  prim->set_attr("transpose_a", MakeValue<int>(attrs->transposeA()));
-  prim->set_attr("transpose_b", MakeValue<int>(attrs->transposeB()));
-  return prim;
-}
-
-PrimitivePtr SetMulAttr(const schema::CNode *cNode) {
-  MS_EXCEPTION_IF_NULL(cNode);
-  //  auto attrs = nodedef->attr_as_Mul();
-  auto prim = std::make_shared<Primitive>("Mul");
-  prim->set_instance_name("Mul");
-  return prim;
-}
-
-PrimitivePtr SetSigmoidAttr(const schema::CNode *cNode) {
-  MS_EXCEPTION_IF_NULL(cNode);
-  auto prim = std::make_shared<Primitive>("Sigmoid");
-  prim->set_instance_name("Sigmoid");
-  return prim;
-}
-
-PrimitivePtr SetReduceAttr(const schema::CNode *cNode) {
-  MS_EXCEPTION_IF_NULL(cNode);
-  auto prim = std::make_shared<Primitive>("ReduceMean");
-  prim->set_instance_name("ReduceMean");
-  return prim;
-}
-
-PrimitivePtr SetBatchNormAttr(const schema::CNode *cNode) {
-  MS_EXCEPTION_IF_NULL(cNode);
-  auto attrs = cNode->primitive_as_BatchNorm();
-  auto prim = std::make_shared<Primitive>("BatchNorm");
-  prim->set_attr("is_training", MakeValue<bool>(attrs->is_training()));
-  prim->set_instance_name("BatchNorm");
-  return prim;
-}
-
-PrimitivePtr SetBiasAddAttr(const schema::CNode *cNode) {
-  MS_EXCEPTION_IF_NULL(cNode);
-  auto prim = std::make_shared<Primitive>("BiasAdd");
-  prim->set_instance_name("BiasAdd");
-  return prim;
-}
-
-PrimitivePtr SetAddAttr(const schema::CNode *cNode) {
-  MS_EXCEPTION_IF_NULL(cNode);
-  auto prim = std::make_shared<Primitive>("Add");
-  prim->set_instance_name("Add");
-  return prim;
-}
-
-void MinnieBuildGraph::FbTest(const GraphDef *graph_def) {
-  auto node_def = graph_def->subgraphs()->begin()->nodes()->GetAs<OpDef>(3);
-  PrimitivePtr prim = ConverterOperatorAttr(node_def);
-  if (prim->GetAttr("format")) MS_LOG(INFO) << "find format";
-  if (prim->GetAttr("group")) MS_LOG(INFO) << "find group";
-}
-#endif
 
 int AnfImporter::Import(const schema::QuantType &quantType) {
   auto ret = ConverterConstTensor();
diff --git a/mindspore/lite/tools/anf_importer/import_from_meta_graphT.cc b/mindspore/lite/tools/anf_importer/import_from_meta_graphT.cc
index 40c3876f87..4f72dbb3b5 100644
--- a/mindspore/lite/tools/anf_importer/import_from_meta_graphT.cc
+++ b/mindspore/lite/tools/anf_importer/import_from_meta_graphT.cc
@@ -60,17 +60,6 @@ int AnfImporterFromMetaGraphT::ConverterConstTensor() {
       param_value->set_tensor_addr(tensor_data);
       param_value->set_tensor_size(size);
     }
-    //    if (!tensor->quantParams.empty()) {
-    //      std::unique_ptr<AnfQuantParam> quantParam = std::make_unique<AnfQuantParam>();
-    //      quantParam->scale = tensor->quantParams[0]->scale;
-    //      quantParam->zeroPoint = tensor->quantParams[0]->zeroPoint;
-    //      quantParam->min = tensor->quantParams[0]->min;
-    //      quantParam->max = tensor->quantParams[0]->max;
-    //      quantParam->narrowRange = tensor->quantParams[0]->narrowRange;
-    //      quantParam->numBits = tensor->quantParams[0]->numBits;
-    //      quantParam->inited = tensor->quantParams[0]->inited;
-    //      param_value->set_quant_param(quantParam);
-    //    }
     parameter->set_default_param(param_value);
     AddNode(i, parameter);
   }
diff --git a/mindspore/lite/tools/anf_importer/import_from_protobuf.h b/mindspore/lite/tools/anf_importer/import_from_protobuf.h
index 446f8a5be5..718f721fb0 100644
--- a/mindspore/lite/tools/anf_importer/import_from_protobuf.h
+++ b/mindspore/lite/tools/anf_importer/import_from_protobuf.h
@@ -48,37 +48,6 @@ class AnfImporterFromProtobuf : public AnfImporter {
   bool ParseModelConfigureInfo(const onnx::ModelProto &model_proto);
   bool BuildFuncGraph(const FuncGraphPtr &outputFuncGraph, const onnx::GraphProto &importProto,
                       const schema::QuantType &quantType);
-#if 0
-  bool ImportParametersForGraph(const FuncGraphPtr &outputFuncGraph,
-                                const onnx::GraphProto &importProto);
-  bool ImportNodesForGraph(const FuncGraphPtr &outputFuncGraph,
-                           const onnx::GraphProto &importProto);
-  bool BuildParameterForFuncGraph(const ParameterPtr &node,
-                                  const onnx::ValueInfoProto &value_proto);
-  CNodePtr BuildCNodeForFuncGraph(const FuncGraphPtr &outputFuncGraph,
-                                  const onnx::NodeProto &node_proto);
-  bool BuildReturnForFuncGraph(const FuncGraphPtr &outputFuncGraph,
-                               const onnx::GraphProto &importProto,
-                               const CNodePtr &cnode_ptr);
-  bool GetAttrValueForCNode(const PrimitivePtr &prim,
-                            const onnx::AttributeProto &attr_proto);
-  bool ObtainCNodeAttrInTypeForm(const PrimitivePtr &prim,
-                                 const std::string &attr_name,
-                                 const onnx::TensorProto &attr_tensor);
-  ValuePtr ObtainCNodeAttrInScalarForm(const onnx::TensorProto &attr_tensor);
-  bool ObtainCNodeAttrInTensorForm(const PrimitivePtr &prim,
-                                   const std::string &attr_name,
-                                   const onnx::TensorProto &attr_tensor);
-  bool BuildValueNodeForFuncGraph(const onnx::NodeProto &node_proto);
-  bool ObtainValueNodeInTensorForm(const std::string &value_node_name,
-                                   const onnx::TensorProto &attr_tensor);
-  bool GetAttrValueForValueNode(const std::string &value_node_name,
-                                const onnx::AttributeProto &attr_tensor);
-  bool ObtainValueNodeInTypeForm(const std::string &value_node_name,
-                                 const onnx::TensorProto &attr_tensor);
-  std::unordered_map<std::string, abstract::AbstractTensorPtr>
-          GetAbstractForCNode(const onnx::AttributeProto &attr_proto);
-#else
   bool ImportParametersForGraph(const FuncGraphPtr &outputFuncGraph, const onnx::GraphProto &importProto);
   bool ImportNodesForGraph(const FuncGraphPtr &outputFuncGraph, const onnx::GraphProto &importProto,
                            const schema::QuantType &quantType);
@@ -103,8 +72,6 @@ class AnfImporterFromProtobuf : public AnfImporter {
   bool ObtainValueNodeInTypeForm(const string &value_node_name, const onnx::TensorProto &attr_tensor);
   abstract::AbstractTensorPtr GetAbstractForCNode(const onnx::AttributeProto &attr_proto);
 
-#endif
-
  private:
   std::string producer_name_;
   int model_version_{};
diff --git a/mindspore/lite/tools/converter/parser/tflite/tflite_reverse_sequence_parser.cc b/mindspore/lite/tools/converter/parser/tflite/tflite_reverse_sequence_parser.cc
index 875e132618..9263e4c5a7 100644
--- a/mindspore/lite/tools/converter/parser/tflite/tflite_reverse_sequence_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tflite/tflite_reverse_sequence_parser.cc
@@ -54,16 +54,13 @@ STATUS TfliteReverseSequenceParser::Parse(const std::unique_ptr<tflite::Operator
   attr->seqAxis = tflite_attr->seq_dim;
   attr->batchAxis = tflite_attr->batch_dim;
 
-  if (GetTfliteData(tflite_op->inputs[1], tflite_tensors, tflite_model_buffer, attr->seqLengths)) {
-    MS_LOG(ERROR) << "get reverse_sequence -> seqLengths failed";
-    return RET_ERROR;
-  }
-
   op->primitive->value.type = schema::PrimitiveType_ReverseSequence;
   op->primitive->value.value = attr.release();
 
   AddOpInput(op, tensors_id, tensors_format, tensors_id_map,
              tflite_op->inputs[0], tensors_id->size(), tflite_tensors.size(), schema::Format_NHWC);
+  AddOpInput(op, tensors_id, tensors_format, tensors_id_map,
+             tflite_op->inputs[1], tensors_id->size(), tflite_tensors.size(), schema::Format_NHWC);
   AddOpOutput(op, tensors_id, tensors_format, tensors_id_map,
               tflite_op->outputs[0], tensors_id->size(), tflite_tensors.size(), schema::Format_NHWC);
   return RET_OK;
diff --git a/mindspore/lite/tools/converter/parser/tflite/tflite_sparse_to_dense_parser.cc b/mindspore/lite/tools/converter/parser/tflite/tflite_sparse_to_dense_parser.cc
index b00950d1d3..02b98c07f3 100644
--- a/mindspore/lite/tools/converter/parser/tflite/tflite_sparse_to_dense_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tflite/tflite_sparse_to_dense_parser.cc
@@ -47,20 +47,6 @@ STATUS TfliteSparseToDenseParser::Parse(const std::unique_ptr<tflite::OperatorT>
   }
 
   attr->validateIndices = false;
-
-  if (GetTfliteData(tflite_op->inputs[1], tflite_tensors, tflite_model_buffer, attr->outputShape)) {
-    MS_LOG(ERROR) << "get sparseToDense -> outputShape failed";
-    return RET_ERROR;
-  }
-  if (GetTfliteData(tflite_op->inputs[2], tflite_tensors, tflite_model_buffer, attr->sparseValue)) {
-    MS_LOG(ERROR) << "get sparseToDense -> sparseValue failed";
-    return RET_ERROR;
-  }
-  if (GetTfliteData(tflite_op->inputs[3], tflite_tensors, tflite_model_buffer, attr->defaultValue)) {
-    MS_LOG(ERROR) << "get sparseToDense -> defaultValue failed";
-    return RET_ERROR;
-  }
-
   op->primitive->value.type = schema::PrimitiveType_SparseToDense;
   op->primitive->value.value = attr.release();