diff --git a/mindspore/lite/nnacl/base/arithmetic_base.c b/mindspore/lite/nnacl/base/arithmetic_base.c
index 49cda36afe..5a04ccc07d 100644
--- a/mindspore/lite/nnacl/base/arithmetic_base.c
+++ b/mindspore/lite/nnacl/base/arithmetic_base.c
@@ -20,8 +20,12 @@ void CalcMultiplesAndStrides(ArithmeticParameter *param) {
   NNACL_ASSERT(param->in_shape0_[i] != 0);
   NNACL_ASSERT(param->in_shape1_[i] != 0);
   for (size_t i = 0; i < param->ndim_; i++) {
-    param->multiples0_[i] = param->out_shape_[i] / param->in_shape0_[i];
-    param->multiples1_[i] = param->out_shape_[i] / param->in_shape1_[i];
+    if (param->in_shape0_[i] != 0) {
+      param->multiples0_[i] = param->out_shape_[i] / param->in_shape0_[i];
+    }
+    if (param->in_shape1_[i] != 0) {
+      param->multiples1_[i] = param->out_shape_[i] / param->in_shape1_[i];
+    }
   }
   // cal strides
   ComputeStrides(param->in_shape0_, param->in_strides0_, param->ndim_);
diff --git a/mindspore/lite/nnacl/fp32/resize_fp32.c b/mindspore/lite/nnacl/fp32/resize_fp32.c
index 2cb73340a7..1a4317a183 100644
--- a/mindspore/lite/nnacl/fp32/resize_fp32.c
+++ b/mindspore/lite/nnacl/fp32/resize_fp32.c
@@ -63,14 +63,13 @@ int PrepareCropAndResizeBilinear(const int *input_shape, const float *boxes, con
   int new_height = output_shape[1];
   int new_width = output_shape[2];
 
-  for (int i = 0; i < batch; i++) {
-    int b = box_idx[i];
+  for (int b = 0; b < batch; b++) {
     const float *box = boxes + b * 4;
-    int start_h = box[0] * (in_h - 1);
-    int end_h = box[2] * (in_h - 1);
-    int start_w = box[1] * (in_w - 1);
-    int end_w = box[3] * (in_w - 1);
-    if (start_h >= end_h || start_w >= end_w || end_h >= in_h || end_w >= in_w) {
+    float start_h = box[0];
+    float end_h = box[2];
+    float start_w = box[1];
+    float end_w = box[3];
+    if (start_h > end_h || start_w > end_w || end_h > 1 || end_w > 1) {
       return NNACL_PARAM_INVALID;
     }
 
diff --git a/mindspore/lite/nnacl/where.c b/mindspore/lite/nnacl/where.c
index 666a9a79c7..dad83be8d8 100644
--- a/mindspore/lite/nnacl/where.c
+++ b/mindspore/lite/nnacl/where.c
@@ -14,14 +14,15 @@
  * limitations under the License.
  */
 #include "nnacl/where.h"
+#include "nnacl/common_func.h"
 
-void Where(bool *input, const float *input1, const float *input2, float *output, WhereParameter *where_param_,
-           int task_id) {
-  for (int i = task_id; i < where_param_->number_; i += where_param_->op_parameter_.thread_num_) {
-    if (input[where_param_->num_ > 1 ? i : 0] == true) {
-      output[i] = input1[where_param_->num1_ > 1 ? i : 0];
+void WhereWithTripleInputs(const bool *condition, const float *x, const float *y, float *output,
+                           WhereParameter *where_param_, int task_id) {
+  for (int i = task_id; i < where_param_->max_num_; i += where_param_->op_parameter_.thread_num_) {
+    if (condition[where_param_->condition_num_ > 1 ? i : 0] == true) {
+      output[i] = x[where_param_->x_num_ > 1 ? i : 0];
     } else {
-      output[i] = input2[where_param_->num2_ > 1 ? i : 0];
+      output[i] = y[where_param_->y_num_ > 1 ? i : 0];
     }
   }
 }
diff --git a/mindspore/lite/nnacl/where.h b/mindspore/lite/nnacl/where.h
index 68860bdbbe..91c0cfc6fa 100644
--- a/mindspore/lite/nnacl/where.h
+++ b/mindspore/lite/nnacl/where.h
@@ -23,18 +23,20 @@ typedef struct WhereParameter {
   OpParameter op_parameter_;
 
   // other parameter
-  int num_;
-  int num1_;
-  int num2_;
-  int number_;
+  int condition_num_;
+  int x_num_;
+  int y_num_;
+  int max_num_;
+
+  int rank_;
   int thread_num_;
 } WhereParameter;
 
 #ifdef __cplusplus
 extern "C" {
 #endif
-void Where(bool *input, const float *input1, const float *input2, float *output, WhereParameter *where_param_,
-           int task_id);
+void WhereWithTripleInputs(const bool *condition, const float *x, const float *y, float *output,
+                           WhereParameter *where_param_, int task_id);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/src/lite_kernel.cc b/mindspore/lite/src/lite_kernel.cc
index e36def21fd..fee23a5354 100644
--- a/mindspore/lite/src/lite_kernel.cc
+++ b/mindspore/lite/src/lite_kernel.cc
@@ -145,10 +145,22 @@ int LiteKernel::Run(const KernelCallBack &before, const KernelCallBack &after) {
       MS_LOG(WARNING) << "run kernel before_callback failed, name: " << this->name_;
     }
   }
-  auto ret = Run();
-  if (RET_OK != ret) {
-    MS_LOG(ERROR) << "run kernel failed, name: " << this->name_;
-    return ret;
+  // Support ZeroShape
+  size_t zero_shape_num = 0;
+  for (auto tensor : this->out_tensors_) {
+    for (auto dim : tensor->shape()) {
+      if (dim == 0) {
+        zero_shape_num++;
+        continue;
+      }
+    }
+  }
+  if (zero_shape_num != this->out_tensors_.size()) {
+    auto ret = Run();
+    if (RET_OK != ret) {
+      MS_LOG(ERROR) << "run kernel failed, name: " << this->name_;
+      return ret;
+    }
   }
   if (after != nullptr) {
     if (!after(TensorVectorCast(this->in_tensors_), TensorVectorCast(this->out_tensors_),
diff --git a/mindspore/lite/src/ops/batch_to_space.cc b/mindspore/lite/src/ops/batch_to_space.cc
index 34e03a67b5..8dc4b2d229 100644
--- a/mindspore/lite/src/ops/batch_to_space.cc
+++ b/mindspore/lite/src/ops/batch_to_space.cc
@@ -101,8 +101,8 @@ int BatchToSpace::InferShape(std::vector<lite::Tensor *> inputs, std::vector<lit
     return RET_INFER_INVALID;
   }
   auto input_shape = input->shape();
-  if (input_shape.size() != kDimension_4d) {
-    MS_LOG(ERROR) << "input shape dimension size should == " << kDimension_4d;
+  if (input_shape.size() != kQuadrupleNum) {
+    MS_LOG(ERROR) << "input shape dimension size should == " << kQuadrupleNum;
     return RET_PARAM_INVALID;
   }
 
diff --git a/mindspore/lite/src/ops/crop_and_resize.cc b/mindspore/lite/src/ops/crop_and_resize.cc
index 76badc0235..f9af64baef 100644
--- a/mindspore/lite/src/ops/crop_and_resize.cc
+++ b/mindspore/lite/src/ops/crop_and_resize.cc
@@ -93,8 +93,13 @@ int CropAndResize::InferShape(std::vector<lite::Tensor *> inputs_, std::vector<l
   }
 
   std::vector<int> output_shape;
-  auto boxes_tensor = inputs_[1];
-  output_shape.push_back(boxes_tensor->shape()[0]);
+  if (inputs_[1]->data_c() != nullptr) {
+    auto boxes_tensor = inputs_[1];
+    output_shape.push_back(boxes_tensor->shape()[0]);
+  } else {
+    output_shape.push_back(input->Batch());
+  }
+
   auto shape_tensor = inputs_[3];
   auto data = reinterpret_cast<int32_t *>(shape_tensor->data_c());
   if (data == nullptr) {
diff --git a/mindspore/lite/src/ops/dedepthwise_conv2d.cc b/mindspore/lite/src/ops/dedepthwise_conv2d.cc
index c1f7022272..5badb82105 100644
--- a/mindspore/lite/src/ops/dedepthwise_conv2d.cc
+++ b/mindspore/lite/src/ops/dedepthwise_conv2d.cc
@@ -117,7 +117,7 @@ Registry DeDepthwiseConv2DRegistry(schema::PrimitiveType_DeDepthwiseConv2D, DeDe
 #endif
 
 int DeDepthwiseConv2D::InferShape(std::vector<lite::Tensor *> inputs_, std::vector<lite::Tensor *> outputs_) {
-  if (inputs_.size() != kDoubleNum && inputs_.size() != kMultiNum) {
+  if (inputs_.size() != kDoubleNum && inputs_.size() != kTripleNum) {
     MS_LOG(ERROR) << "inputs number is invalid";
     return 1;
   }
diff --git a/mindspore/lite/src/ops/depth_to_space.cc b/mindspore/lite/src/ops/depth_to_space.cc
index 194e30d4ac..1109e678a5 100644
--- a/mindspore/lite/src/ops/depth_to_space.cc
+++ b/mindspore/lite/src/ops/depth_to_space.cc
@@ -76,14 +76,14 @@ int DepthToSpace::InferShape(std::vector<lite::Tensor *> inputs, std::vector<lit
     return RET_INFER_INVALID;
   }
   auto input_shape = input->shape();
-  if (input_shape.size() != kDimension_4d) {
-    MS_LOG(ERROR) << "input shape dimension size should == " << kDimension_4d;
+  if (input_shape.size() != kQuadrupleNum) {
+    MS_LOG(ERROR) << "input shape dimension size should == " << kQuadrupleNum;
     return RET_PARAM_INVALID;
   }
 
   int32_t block_size = GetBlockSize();
   if (input_shape[NHWC_C] % (block_size * block_size) != 0 || input_shape[NHWC_C] == 0) {
-    MS_LOG(ERROR) << "input dimension c size " << input_shape[NHWC_C] << " should be mulitple of block_size("
+    MS_LOG(ERROR) << "input dimension c size " << input_shape[NHWC_C] << " should be multiple of block_size("
                   << block_size << ") * block_size)!";
     return RET_PARAM_INVALID;
   }
diff --git a/mindspore/lite/src/ops/depthwise_conv2d.cc b/mindspore/lite/src/ops/depthwise_conv2d.cc
index ad5bef8213..587a58242b 100644
--- a/mindspore/lite/src/ops/depthwise_conv2d.cc
+++ b/mindspore/lite/src/ops/depthwise_conv2d.cc
@@ -193,7 +193,7 @@ Registry DepthWiseConv2DRegistry(schema::PrimitiveType_DepthwiseConv2D, DepthWis
 #endif
 
 int DepthwiseConv2D::InferShape(std::vector<lite::Tensor *> inputs_, std::vector<lite::Tensor *> outputs_) {
-  if (inputs_.size() != kDoubleNum && inputs_.size() != kMultiNum) {
+  if (inputs_.size() != kDoubleNum && inputs_.size() != kTripleNum) {
     MS_LOG(ERROR) << "inputs number is invalid";
     return 1;
   }
diff --git a/mindspore/lite/src/ops/full_connection.cc b/mindspore/lite/src/ops/full_connection.cc
index f34ea6f660..7ec366c870 100644
--- a/mindspore/lite/src/ops/full_connection.cc
+++ b/mindspore/lite/src/ops/full_connection.cc
@@ -72,7 +72,7 @@ int FullConnection::InferShape(std::vector<lite::Tensor *> inputs_, std::vector<
   if (!infer_flag()) {
     return RET_INFER_INVALID;
   }
-  if ((GetHasBias() && inputs_.size() != kMultiNum) || (!GetHasBias() && inputs_.size() != kDoubleNum)) {
+  if ((GetHasBias() && inputs_.size() != kTripleNum) || (!GetHasBias() && inputs_.size() != kDoubleNum)) {
     MS_LOG(ERROR) << "Input tensors num error";
     return RET_INPUT_TENSOR_ERROR;
   }
diff --git a/mindspore/lite/src/ops/layer_norm.cc b/mindspore/lite/src/ops/layer_norm.cc
index a5b1c597c2..09d4fd5d02 100644
--- a/mindspore/lite/src/ops/layer_norm.cc
+++ b/mindspore/lite/src/ops/layer_norm.cc
@@ -105,7 +105,7 @@ Registry LayerNormRegistry(schema::PrimitiveType_LayerNorm, LayerNormCreator);
 
 #endif
 int LayerNorm::InferShape(std::vector<lite::Tensor *> inputs_, std::vector<lite::Tensor *> outputs_) {
-  if (outputs_.size() != kSingleNum || (inputs_.size() != kSingleNum && inputs_.size() != kMultiNum)) {
+  if (outputs_.size() != kSingleNum || (inputs_.size() != kSingleNum && inputs_.size() != kTripleNum)) {
     MS_LOG(ERROR) << "Invalid output/input size! output size: " << outputs_.size() << ",input size: " << inputs_.size();
     return RET_PARAM_INVALID;
   }
@@ -116,7 +116,7 @@ int LayerNorm::InferShape(std::vector<lite::Tensor *> inputs_, std::vector<lite:
   output->set_format(input->format());
   output->set_data_type(input->data_type());
 
-  if (GetElementwiseAffine() && inputs_.size() != kMultiNum) {
+  if (GetElementwiseAffine() && inputs_.size() != kTripleNum) {
     MS_LOG(INFO) << "input tensor amount error";
     return RET_INPUT_TENSOR_ERROR;
   }
diff --git a/mindspore/lite/src/ops/lsh_projection.cc b/mindspore/lite/src/ops/lsh_projection.cc
index 5ab54d9be0..893fde7870 100644
--- a/mindspore/lite/src/ops/lsh_projection.cc
+++ b/mindspore/lite/src/ops/lsh_projection.cc
@@ -49,7 +49,7 @@ Registry LshProjectionRegistry(schema::PrimitiveType_LshProjection, LshProjectio
 #endif
 
 int LshProjection::InferShape(std::vector<Tensor *> inputs_, std::vector<Tensor *> outputs_) {
-  if (inputs_.size() != kDoubleNum && inputs_.size() != kMultiNum) {
+  if (inputs_.size() != kDoubleNum && inputs_.size() != kTripleNum) {
     MS_LOG(ERROR) << "inputs to LshProjection operator should be 2 or 3, but " << inputs_.size() << " is given.";
     return RET_ERROR;
   }
@@ -63,7 +63,7 @@ int LshProjection::InferShape(std::vector<Tensor *> inputs_, std::vector<Tensor
   MS_ASSERT(in_hash->DimensionSize(1) <= 32);
   MS_ASSERT(inputs_.at(1)->shape().size() >= 1);
 
-  if (inputs_.size() == kMultiNum) {
+  if (inputs_.size() == kTripleNum) {
     MS_ASSERT(inputs_.at(2)->shape().size() == 1);
     MS_ASSERT(inputs_.at(2)->DimensionSize(0) == inputs_.at(1)->DimensionSize(0));
   }
diff --git a/mindspore/lite/src/ops/pad.cc b/mindspore/lite/src/ops/pad.cc
index 2f03666eb9..7aca1217b9 100644
--- a/mindspore/lite/src/ops/pad.cc
+++ b/mindspore/lite/src/ops/pad.cc
@@ -138,6 +138,30 @@ PrimitiveC *PadCreator(const schema::Primitive *primitive) { return PrimitiveC::
 Registry PadRegistry(schema::PrimitiveType_Pad, PadCreator);
 #endif
 
+int GetPaddingFromInput(const std::vector<Tensor *> &inputs, std::vector<int> *paddings) {
+  auto paddings_tensor = inputs.at(1);
+  int rank = static_cast<int>(inputs.front()->shape().size());
+  MS_ASSERT(paddings_tensor->ElementsNum() == 2 * rank);
+  if (paddings_tensor->data_c() == nullptr) {
+    return RET_INFER_ERR;
+  }
+  paddings->clear();
+  if (paddings_tensor->data_type() == mindspore::kNumberTypeInt64) {
+    auto paddings_data = reinterpret_cast<int64_t *>(paddings_tensor->data_c());
+    for (auto i = 0; i < rank; ++i) {
+      paddings->emplace_back(paddings_data[i * 2]);
+      paddings->emplace_back(paddings_data[i * 2 + 1]);
+    }
+  } else if (paddings_tensor->data_type() == mindspore::kNumberTypeInt32) {
+    auto paddings_data = reinterpret_cast<int32_t *>(paddings_tensor->data_c());
+    for (auto i = 0; i < rank; ++i) {
+      paddings->emplace_back(paddings_data[i * 2]);
+      paddings->emplace_back(paddings_data[i * 2 + 1]);
+    }
+  }
+  return RET_OK;
+}
+
 int Pad::InferShape(std::vector<Tensor *> inputs, std::vector<Tensor *> outputs) {
   MS_ASSERT(this->primitive_ != nullptr);
   if (this->primitive_ == nullptr) {
@@ -162,29 +186,12 @@ int Pad::InferShape(std::vector<Tensor *> inputs, std::vector<Tensor *> outputs)
   if (inputs.size() == 1) {
     paddings = GetPaddings();
   } else {
-    // mirror pad
-    auto paddings_tensor = inputs.at(1);
-    int rank = static_cast<int>(inputs.front()->shape().size());
-    MS_ASSERT(paddings_tensor->ElementsNum() == 2 * rank);
-    if (paddings_tensor->MutableData() == nullptr) {
-      return RET_INFER_ERR;
-    }
-    paddings.clear();
-    if (paddings_tensor->data_type() == mindspore::kNumberTypeInt64) {
-      auto paddings_data = reinterpret_cast<int64_t *>(paddings_tensor->MutableData());
-      for (auto i = 0; i < rank; ++i) {
-        paddings.emplace_back(paddings_data[i * 2]);
-        paddings.emplace_back(paddings_data[i * 2 + 1]);
-      }
-    } else if (paddings_tensor->data_type() == mindspore::kNumberTypeInt32) {
-      auto paddings_data = reinterpret_cast<int32_t *>(paddings_tensor->MutableData());
-      for (auto i = 0; i < rank; ++i) {
-        paddings.emplace_back(paddings_data[i * 2]);
-        paddings.emplace_back(paddings_data[i * 2 + 1]);
-      }
-    }
+    GetPaddingFromInput(inputs, &paddings);
   }
 
+  if (paddings.empty()) {
+    return RET_INFER_INVALID;
+  }
   auto input_shape = input->shape();
   std::vector<int> output_shape;
   MS_ASSERT(input->shape().size() <= 4);
diff --git a/mindspore/lite/src/ops/populate/common_populate.cc b/mindspore/lite/src/ops/populate/common_populate.cc
index 8255473969..3d7fe2ef97 100644
--- a/mindspore/lite/src/ops/populate/common_populate.cc
+++ b/mindspore/lite/src/ops/populate/common_populate.cc
@@ -31,6 +31,8 @@ OpParameter *PopulateCommonParameter(const mindspore::lite::PrimitiveC *primitiv
 }
 
 Registry ZerosLikeParameterRegistry(schema::PrimitiveType_ZerosLike, PopulateCommonParameter);
+Registry SizeParameterRegistry(schema::PrimitiveType_Size, PopulateCommonParameter);
+Registry InvertPermutationParameterRegistry(schema::PrimitiveType_InvertPermutation, PopulateCommonParameter);
 
 }  // namespace lite
 }  // namespace mindspore
diff --git a/mindspore/lite/src/ops/populate/tile_populate.cc b/mindspore/lite/src/ops/populate/tile_populate.cc
index 6dd170ed0e..38c6df890f 100644
--- a/mindspore/lite/src/ops/populate/tile_populate.cc
+++ b/mindspore/lite/src/ops/populate/tile_populate.cc
@@ -40,7 +40,7 @@ OpParameter *PopulateTileParameter(const mindspore::lite::PrimitiveC *primitive)
 #else
   auto dims = param->GetDims();
   auto multiples = param->GetMultiples();
-  for (size_t i = 0; i < kDimension_4d; ++i) {
+  for (size_t i = 0; i < kQuadrupleNum; ++i) {
     tile_param->multiples_[i] = 1;
   }
   if (!dims.empty() && !multiples.empty()) {
diff --git a/mindspore/lite/src/ops/populate/where_populate.cc b/mindspore/lite/src/ops/populate/where_populate.cc
index e349fb5a15..8a90b99363 100644
--- a/mindspore/lite/src/ops/populate/where_populate.cc
+++ b/mindspore/lite/src/ops/populate/where_populate.cc
@@ -15,18 +15,19 @@
  */
 #include "src/ops/primitive_c.h"
 #include "src/ops/populate/populate_register.h"
+#include "nnacl/where.h"
 
 namespace mindspore {
 namespace lite {
 
 OpParameter *PopulateWhereParameter(const mindspore::lite::PrimitiveC *primitive) {
-  OpParameter *where_parameter = reinterpret_cast<OpParameter *>(malloc(sizeof(OpParameter)));
+  WhereParameter *where_parameter = reinterpret_cast<WhereParameter *>(malloc(sizeof(WhereParameter)));
   if (where_parameter == nullptr) {
     MS_LOG(ERROR) << "malloc Where parameter failed.";
     return nullptr;
   }
   memset(where_parameter, 0, sizeof(OpParameter));
-  where_parameter->type_ = primitive->Type();
+  where_parameter->op_parameter_.type_ = primitive->Type();
   return reinterpret_cast<OpParameter *>(where_parameter);
 }
 Registry WhereParameterRegistry(schema::PrimitiveType_Where, PopulateWhereParameter);
diff --git a/mindspore/lite/src/ops/primitive_c.cc b/mindspore/lite/src/ops/primitive_c.cc
index e48124ffdc..6a5e526258 100644
--- a/mindspore/lite/src/ops/primitive_c.cc
+++ b/mindspore/lite/src/ops/primitive_c.cc
@@ -167,6 +167,7 @@
 #include "src/ops/size.h"
 #include "src/ops/random_standard_normal.h"
 #include "src/ops/invert_permutation.h"
+#include "src/ops/crop_and_resize.h"
 
 #ifdef SUPPORT_TRAIN
 #include "src/ops/neg_grad.h"
@@ -1018,6 +1019,8 @@ PrimitiveC *PrimitiveC::Create(mindspore::schema::PrimitiveT *primitive) {
       return new (std::nothrow) InvertPermutation(primitive);
     case schema::PrimitiveType_RandomStandardNormal:
       return new (std::nothrow) RandomStandardNormal(primitive);
+    case schema::PrimitiveType_CropAndResize:
+      return new (std::nothrow) CropAndResize(primitive);
 #ifdef SUPPORT_TRAIN
     case schema::PrimitiveType_ActivationGrad:
       return new (std::nothrow) ActivationGrad(primitive);
diff --git a/mindspore/lite/src/ops/primitive_c.h b/mindspore/lite/src/ops/primitive_c.h
index 51f96b3466..c4db83485e 100644
--- a/mindspore/lite/src/ops/primitive_c.h
+++ b/mindspore/lite/src/ops/primitive_c.h
@@ -36,8 +36,8 @@ namespace mindspore {
 namespace lite {
 constexpr uint32_t kSingleNum = 1;
 constexpr uint32_t kDoubleNum = 2;
-constexpr uint32_t kMultiNum = 3;
-constexpr uint32_t kDimension_4d = 4;
+constexpr uint32_t kTripleNum = 3;
+constexpr uint32_t kQuadrupleNum = 4;
 
 const std::set<int> kSupportDataType = {kNumberTypeBool,  kNumberTypeUInt8,   kNumberTypeInt8,
                                         kNumberTypeInt32, kNumberTypeFloat32, kNumberTypeFloat16};
diff --git a/mindspore/lite/src/ops/resize.cc b/mindspore/lite/src/ops/resize.cc
index a530e732cc..cf7748e0ba 100644
--- a/mindspore/lite/src/ops/resize.cc
+++ b/mindspore/lite/src/ops/resize.cc
@@ -153,7 +153,7 @@ int Resize::InferShape(std::vector<lite::Tensor *> inputs_, std::vector<lite::Te
     }
     size_t shape_size = shape_tensor->ElementsNum();
     switch (shape_size) {
-      case kDimension_4d: {
+      case kInputRank: {
         if (shape_tensor->data_type() == kNumberTypeInt32) {
           auto data = reinterpret_cast<int32_t *>(shape_tensor->data_c());
           if (data == nullptr) {
@@ -212,6 +212,12 @@ int Resize::InferShape(std::vector<lite::Tensor *> inputs_, std::vector<lite::Te
     auto new_width = GetNewWidth();
     output_shape.push_back(new_height);
     output_shape.push_back(new_width);
+  } else if (inputs_.size() == kQuadrupleNum) {
+    if (inputs_[3]->data_c() == nullptr) {
+      return RET_INFER_INVALID;
+    }
+    output_shape.push_back(static_cast<int *>(inputs_.at(3)->data_c())[0]);
+    output_shape.push_back(static_cast<int *>(inputs_.at(3)->data_c())[1]);
   } else {
     MS_LOG(ERROR) << "inputs tensor size invalid.";
     return RET_INFER_ERR;
diff --git a/mindspore/lite/src/ops/slice.cc b/mindspore/lite/src/ops/slice.cc
index 660157d86d..734cf22ad0 100644
--- a/mindspore/lite/src/ops/slice.cc
+++ b/mindspore/lite/src/ops/slice.cc
@@ -182,20 +182,20 @@ int Slice::InferShape(std::vector<lite::Tensor *> inputs, std::vector<lite::Tens
   std::vector<int32_t> slice_size(GetSize());
   std::vector<int32_t> slice_axes(GetAxes());
   std::vector<int32_t> output_shape(input_shape.size());
-  if (inputs.size() == kSliceMaxInputNum) {
-    if (slice_begin.empty() && inputs.at(1)->data_c() != nullptr) {
+  if (inputs.size() > kSliceInputNum && inputs.size() <= kSliceMaxInputNum) {
+    if (slice_begin.empty() && inputs.size() >= 2 && inputs.at(1)->data_c() != nullptr) {
       for (int i = 0; i < inputs.at(1)->ElementsNum(); i++) {
         slice_begin.emplace_back(static_cast<int *>(inputs.at(1)->data_c())[i]);
       }
     }
-    if (slice_size.empty() && inputs.at(2)->data_c() != nullptr) {
+    if (slice_size.empty() && inputs.size() >= 3 && inputs.at(2)->data_c() != nullptr) {
       for (int i = 0; i < inputs.at(2)->ElementsNum(); i++) {
         auto end = static_cast<int *>(inputs.at(2)->data_c())[i];
         auto size = end < 0 ? end : (end == INT32_MAX ? -1 : end - slice_begin.at(i));
         slice_size.emplace_back(size);
       }
     }
-    if (slice_axes.empty() && inputs.at(3)->data_c() != nullptr) {
+    if (slice_axes.empty() && inputs.size() >= 4 && inputs.at(3)->data_c() != nullptr) {
       for (int i = 0; i < inputs.at(3)->ElementsNum(); i++) {
         slice_axes.emplace_back(static_cast<int *>(inputs.at(3)->data_c())[i]);
       }
@@ -220,12 +220,12 @@ int Slice::InferShape(std::vector<lite::Tensor *> inputs, std::vector<lite::Tens
       MS_LOG(ERROR) << "Invalid begin input " << begin.at(i) << " which should be >= 0";
       return RET_PARAM_INVALID;
     }
-    if (input_shape.at(i) <= begin.at(i)) {
-      MS_LOG(ERROR) << "Invalid begin input!begin[" << i << "]=" << begin.at(i)
-                    << " which should be <= " << input_shape.at(i);
+    if (input_shape.at(i) != 0 && input_shape.at(i) <= begin.at(i)) {
+      MS_LOG(ERROR) << "Invalid begin input!begin[" << i << "]=" << begin.at(i) << " which should be > "
+                    << input_shape.at(i);
       return RET_PARAM_INVALID;
     }
-    if (size.at(i) > (input_shape.at(i) - begin.at(i))) {
+    if (input_shape.at(i) != 0 && size.at(i) > (input_shape.at(i) - begin.at(i))) {
       MS_LOG(ERROR) << "Invalid size input " << size.at(i) << " which should be <= " << input_shape.at(i) - begin.at(i);
       return RET_PARAM_INVALID;
     }
diff --git a/mindspore/lite/src/ops/space_to_batch.cc b/mindspore/lite/src/ops/space_to_batch.cc
index 4c13eea799..5a31ba90d7 100644
--- a/mindspore/lite/src/ops/space_to_batch.cc
+++ b/mindspore/lite/src/ops/space_to_batch.cc
@@ -100,9 +100,9 @@ int SpaceToBatch::InferShape(std::vector<lite::Tensor *> inputs, std::vector<lit
     return RET_INFER_INVALID;
   }
   auto input_shape = input->shape();
-  if (input_shape.size() != kDimension_4d) {
+  if (input_shape.size() != kQuadrupleNum) {
     MS_LOG(ERROR) << "Space_to_batch op only support 4D input currently. But got %d dimensionality input."
-                  << kDimension_4d;
+                  << kQuadrupleNum;
     return RET_ERROR;
   }
 
diff --git a/mindspore/lite/src/ops/space_to_batch_nd.cc b/mindspore/lite/src/ops/space_to_batch_nd.cc
index 273f2d3555..fda4d4d2ae 100644
--- a/mindspore/lite/src/ops/space_to_batch_nd.cc
+++ b/mindspore/lite/src/ops/space_to_batch_nd.cc
@@ -103,8 +103,8 @@ int SpaceToBatchND::InferShape(std::vector<lite::Tensor *> inputs, std::vector<l
     return RET_INFER_INVALID;
   }
   auto input_shape = input->shape();
-  if (input_shape.size() != kDimension_4d) {
-    MS_LOG(ERROR) << "input shape dimension size only support " << kDimension_4d << " now!";
+  if (input_shape.size() != kQuadrupleNum) {
+    MS_LOG(ERROR) << "input shape dimension size only support " << kQuadrupleNum << " now!";
     return RET_ERROR;
   }
   auto block_shape = GetBlockShape();
diff --git a/mindspore/lite/src/ops/space_to_depth.cc b/mindspore/lite/src/ops/space_to_depth.cc
index f719bf59af..e6c5eddcf3 100644
--- a/mindspore/lite/src/ops/space_to_depth.cc
+++ b/mindspore/lite/src/ops/space_to_depth.cc
@@ -78,8 +78,8 @@ int SpaceToDepth::InferShape(std::vector<lite::Tensor *> inputs, std::vector<lit
     return RET_INFER_INVALID;
   }
   auto input_shape = input->shape();
-  if (input_shape.size() != kDimension_4d) {
-    MS_LOG(ERROR) << "input shape dimension size should == " << kDimension_4d;
+  if (input_shape.size() != kQuadrupleNum) {
+    MS_LOG(ERROR) << "input shape dimension size should == " << kQuadrupleNum;
     return RET_ERROR;
   }
 
diff --git a/mindspore/lite/src/ops/topk.cc b/mindspore/lite/src/ops/topk.cc
index 55294d0d27..5207e7d64e 100644
--- a/mindspore/lite/src/ops/topk.cc
+++ b/mindspore/lite/src/ops/topk.cc
@@ -91,7 +91,7 @@ int TopK::InferShape(std::vector<Tensor *> inputs_, std::vector<Tensor *> output
   }
   auto input = inputs_.front();
   MS_ASSERT(input != nullptr);
-  if (input->shape().size() == kDimension_4d && input->format() != schema::Format::Format_NHWC) {
+  if (input->shape().size() == kQuadrupleNum && input->format() != schema::Format::Format_NHWC) {
     MS_LOG(ERROR) << "topk only support NHWC now!";
     return RET_FORMAT_ERR;
   }
diff --git a/mindspore/lite/src/ops/where.cc b/mindspore/lite/src/ops/where.cc
index abeb4e61d9..95029d851d 100644
--- a/mindspore/lite/src/ops/where.cc
+++ b/mindspore/lite/src/ops/where.cc
@@ -66,26 +66,12 @@ int Where::InferShape(std::vector<Tensor *> inputs_, std::vector<Tensor *> outpu
   MS_ASSERT(input != nullptr);
   auto output = outputs_.front();
   MS_ASSERT(output != nullptr);
+  // Need to dynamically allocate at runtime.
   if (inputs_.size() == kSingleNum) {
-    auto input0 = inputs_.at(0);
-    if (input0->data_c() == nullptr) {
-      MS_LOG(ERROR) << "input0 is empty, tensor cannot be inferred yet";
-      return RET_INFER_INVALID;
-    }
-    int dim_size = input0->shape().size();
-    auto data_ptr = reinterpret_cast<bool *>(input0->data_c());
-    int true_num = 0;
-    for (int i = 0; i < input0->ElementsNum(); i++) {
-      if (*data_ptr) {
-        true_num++;
-      }
-    }
-    std::vector<int> output_shape = {true_num, dim_size};
-    outputs_.at(0)->set_shape(output_shape);
-    return RET_OK;
+    return RET_INFER_INVALID;
   }
 
-  if (inputs_.size() < kMultiNum || outputs_.size() != kSingleNum) {
+  if (inputs_.size() < kTripleNum || outputs_.size() != kSingleNum) {
     MS_LOG(ERROR) << "where input or output number invalid, Input size:" << inputs_.size()
                   << ", output size: " << outputs_.size();
     return RET_INPUT_TENSOR_ERROR;
diff --git a/mindspore/lite/src/runtime/kernel/arm/base/resize_base.cc b/mindspore/lite/src/runtime/kernel/arm/base/resize_base.cc
index 4f81d7be7e..535d7f721d 100644
--- a/mindspore/lite/src/runtime/kernel/arm/base/resize_base.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/base/resize_base.cc
@@ -122,7 +122,7 @@ int ResizeBaseCPUKernel::CalculateNewHeightWidth() {
 }
 
 int ResizeBaseCPUKernel::CheckInputsOuputs() {
-  if (in_tensors_.size() <= lite::kDoubleNum) {
+  if (in_tensors_.size() <= lite::kQuadrupleNum) {
     for (size_t i = 0; i < in_tensors_.size(); i++) {
       auto input = in_tensors_.at(i);
       if (input == nullptr) {
diff --git a/mindspore/lite/src/runtime/kernel/arm/base/split_base.cc b/mindspore/lite/src/runtime/kernel/arm/base/split_base.cc
index 19ce8b28da..7fa29d525e 100644
--- a/mindspore/lite/src/runtime/kernel/arm/base/split_base.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/base/split_base.cc
@@ -71,8 +71,9 @@ int SplitBaseCPUKernel::ReSize() {
 
   num_unit_ = param->split_count_ * param->num_split_;
   thread_n_num_ = MSMIN(thread_count_, num_unit_);
-  MS_ASSERT(thread_n_num_);
-  thread_n_stride_ = UP_DIV(num_unit_, thread_n_num_);
+  if (thread_n_num_ != 0) {
+    thread_n_stride_ = UP_DIV(num_unit_, thread_n_num_);
+  }
   return RET_OK;
 }
 }  // namespace mindspore::kernel
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/arithmetic_compare_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/arithmetic_compare_fp32.cc
index c7ef11fa5e..4386125476 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/arithmetic_compare_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/arithmetic_compare_fp32.cc
@@ -114,6 +114,7 @@ REG_KERNEL(kCPU, kNumberTypeFloat32, PrimitiveType_NotEqual, LiteKernelCreator<A
 REG_KERNEL(kCPU, kNumberTypeFloat32, PrimitiveType_Less, LiteKernelCreator<ArithmeticCompareCPUKernel>)
 REG_KERNEL(kCPU, kNumberTypeInt32, PrimitiveType_Less, LiteKernelCreator<ArithmeticCompareCPUKernel>)
 REG_KERNEL(kCPU, kNumberTypeFloat32, PrimitiveType_LessEqual, LiteKernelCreator<ArithmeticCompareCPUKernel>)
+REG_KERNEL(kCPU, kNumberTypeInt32, PrimitiveType_LessEqual, LiteKernelCreator<ArithmeticCompareCPUKernel>)
 REG_KERNEL(kCPU, kNumberTypeFloat32, PrimitiveType_Greater, LiteKernelCreator<ArithmeticCompareCPUKernel>)
 REG_KERNEL(kCPU, kNumberTypeFloat32, PrimitiveType_GreaterEqual, LiteKernelCreator<ArithmeticCompareCPUKernel>)
 REG_KERNEL(kCPU, kNumberTypeInt32, PrimitiveType_GreaterEqual, LiteKernelCreator<ArithmeticCompareCPUKernel>)
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/crop_and_resize_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/crop_and_resize_fp32.cc
index 3b49691b53..1331f9691b 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/crop_and_resize_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/crop_and_resize_fp32.cc
@@ -43,6 +43,7 @@ int CropAndResizeCPUKernel::ReSize() {
 }
 
 int CropAndResizeCPUKernel::MallocTmpBuffer() {
+  batch_ = out_tensors_[0]->Batch();
   // Malloc buffer to save coordinate.
   // For mode CROP_AND_RESIZE, different output batches require different cache coordinates.
   int c = in_tensors_.at(0)->Channel();
@@ -153,7 +154,6 @@ int CropAndResizeCPUKernel::Run() {
     ret = PrepareResizeBilinear(input_shape.data(), out_tensors_.at(0)->shape().data(), CalculateAlignCorners,
                                 y_bottoms_, y_tops_, x_lefts_, x_rights_, y_bottom_weights_, x_left_weights_);
   } else {
-    batch_ = out_tensors_[0]->Batch();
     auto boxes = reinterpret_cast<float *>(in_tensors_.at(1)->data_c());
     auto box_idx = reinterpret_cast<int32_t *>(in_tensors_.at(2)->data_c());
     ret = PrepareCropAndResizeBilinear(input_shape.data(), boxes, box_idx, out_tensors_.at(0)->shape().data(),
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/fill_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/fill_fp32.cc
index 1526b10577..1e62da62e6 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/fill_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/fill_fp32.cc
@@ -38,7 +38,9 @@ int FillCPUKernel::Init() {
 int FillCPUKernel::ReSize() {
   data_size_ = out_tensors_.front()->ElementsNum();
   thread_sz_count_ = MSMIN(thread_count_, data_size_);
-  thread_sz_stride_ = UP_DIV(data_size_, thread_sz_count_);
+  if (thread_sz_count_ != 0) {
+    thread_sz_stride_ = UP_DIV(data_size_, thread_sz_count_);
+  }
   return RET_OK;
 }
 
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/fill_fp32.h b/mindspore/lite/src/runtime/kernel/arm/fp32/fill_fp32.h
index 09228635f1..92e2f7bffc 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/fill_fp32.h
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/fill_fp32.h
@@ -38,8 +38,8 @@ class FillCPUKernel : public LiteKernel {
   int DoFill(int task_id);
 
  private:
-  int thread_sz_count_;
-  int thread_sz_stride_;
+  int thread_sz_count_ = 0;
+  int thread_sz_stride_ = 0;
   int data_size_;
   float src_data_;
   float *out_ptr_;
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/gatherNd_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/gatherNd_fp32.cc
index e5fc4d2dca..d18c530fc6 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/gatherNd_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/gatherNd_fp32.cc
@@ -67,7 +67,9 @@ int GatherNdCPUKernel::ReSize() {
   }
   (void)memset(in_offset_, 0, count_ * sizeof(int));
   thread_sz_count_ = MSMIN(thread_count_, count_);
-  thread_sz_stride_ = UP_DIV(count_, thread_sz_count_);
+  if (thread_sz_count_ != 0) {
+    thread_sz_stride_ = UP_DIV(count_, thread_sz_count_);
+  }
   return RET_OK;
 }
 
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/gatherNd_fp32.h b/mindspore/lite/src/runtime/kernel/arm/fp32/gatherNd_fp32.h
index b24978abcf..51cba5945b 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/gatherNd_fp32.h
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/gatherNd_fp32.h
@@ -42,8 +42,8 @@ class GatherNdCPUKernel : public LiteKernel {
 
  private:
   void InitOffset();
-  int thread_sz_count_;
-  int thread_sz_stride_;
+  int thread_sz_count_ = 0;
+  int thread_sz_stride_ = 0;
   int count_;
   int area_;
   int *in_offset_ = nullptr;
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/non_max_suppression_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/non_max_suppression_fp32.cc
index 7a0e671666..b80cfc7960 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/non_max_suppression_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/non_max_suppression_fp32.cc
@@ -97,15 +97,23 @@ int NonMaxSuppressionCPUKernel::GetParams() {
 
 int NonMaxSuppressionCPUKernel::PreProcess() { return GetParams(); }
 
+void ExpandDims(std::vector<int> *shape, size_t size) {
+  for (size_t i = 0; i < size; i++) {
+    shape->insert(shape->begin(), 1);
+  }
+}
+
 int NonMaxSuppressionCPUKernel::Run() {
   auto box_tensor = in_tensors_.at(kBoxTensorIndex);
   if (box_tensor == nullptr) {
     return RET_ERROR;
   }
+  bool simple_out = false;
   auto box_dims = box_tensor->shape();  // batch, box_num, 4
   constexpr size_t kBoxTensorDims = 3;
   if (box_dims.size() != kBoxTensorDims) {
-    return RET_ERROR;
+    ExpandDims(&box_dims, kBoxTensorDims - box_dims.size());
+    simple_out = true;
   }
   constexpr size_t kBoxCoordIndex = 2;
   if (box_dims[kBoxCoordIndex] != kBoxPointNum) {
@@ -119,7 +127,7 @@ int NonMaxSuppressionCPUKernel::Run() {
   auto score_dims = score_tensor->shape();  // batch, class, box_num
   constexpr size_t kScoreTensorDims = 3;
   if (score_dims.size() != kScoreTensorDims) {
-    return RET_ERROR;
+    ExpandDims(&score_dims, kScoreTensorDims - score_dims.size());
   }
   constexpr size_t kBatchIndex = 0;
   if (score_dims.at(kBatchIndex) != box_dims.at(kBatchIndex)) {
@@ -206,11 +214,29 @@ int NonMaxSuppressionCPUKernel::Run() {
   }
   auto output = out_tensors_.at(0);
   int selected_num = static_cast<int>(selected_index.size());
-  const int output_last_dim = 3;
-  output->set_shape({selected_num, output_last_dim});
-  MS_ASSERT(output_last_dim * sizeof(int32_t) == sizeof(NMSIndex));
-  int32_t *out_data = reinterpret_cast<int32_t *>(output->MutableData());
-  memcpy(out_data, selected_index.data(), selected_index.size() * sizeof(NMSIndex));
+  if (!simple_out) {
+    const int output_last_dim = 3;
+    output->set_shape({selected_num, output_last_dim});
+    MS_ASSERT(output_last_dim * sizeof(int32_t) == sizeof(NMSIndex));
+    auto *out_data = reinterpret_cast<int32_t *>(output->MutableData());
+    if (out_data == nullptr) {
+      MS_LOG(ERROR) << "out_data is nullptr.";
+      return RET_ERROR;
+    }
+    memcpy(out_data, selected_index.data(), selected_index.size() * sizeof(NMSIndex));
+  } else {
+    output->set_shape({selected_num});
+    std::vector<int> result;
+    for (size_t i = 0; i < selected_index.size(); i++) {
+      result.push_back(selected_index[i].box_index_);
+    }
+    auto *out_data = reinterpret_cast<int32_t *>(output->MutableData());
+    if (out_data == nullptr) {
+      MS_LOG(ERROR) << "out_data is nullptr.";
+      return RET_ERROR;
+    }
+    memcpy(out_data, result.data(), result.size() * sizeof(int));
+  }
   return RET_OK;
 }
 
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/pad_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/pad_fp32.cc
index 849fe85f5e..159c93a54a 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/pad_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/pad_fp32.cc
@@ -29,7 +29,8 @@ using mindspore::schema::PrimitiveType_Pad;
 namespace mindspore::kernel {
 namespace {
 constexpr size_t kMirrorPadInputSize = 2;
-}
+constexpr size_t kPadMaxInputSize = 2;
+}  // namespace
 int PadCPUKernel::Init() {
   if (!InferShapeDone()) {
     return RET_OK;
@@ -381,6 +382,9 @@ int PadCPUKernel::HandleMirrorPad() {
 int PadCPUKernel::Run() {
   int error_code;
   if (pad_param_->pad_mode_ == static_cast<int>(schema::PaddingMode_CONSTANT)) {
+    if (in_tensors_.size() == kPadMaxInputSize) {
+      CopyPaddingFromInput();
+    }
     auto output = out_tensors_.at(0);
     int output_size = output->ElementsNum();
     auto output_data = reinterpret_cast<float *>(output->data_c());
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/reverse_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/reverse_fp32.cc
index 4899b24437..16b133989b 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/reverse_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/reverse_fp32.cc
@@ -136,4 +136,5 @@ int ReverseCPUKernel::Run() {
 }
 
 REG_KERNEL(kCPU, kNumberTypeFloat32, PrimitiveType_Reverse, LiteKernelCreator<ReverseCPUKernel>)
+REG_KERNEL(kCPU, kNumberTypeInt32, PrimitiveType_Reverse, LiteKernelCreator<ReverseCPUKernel>)
 }  // namespace mindspore::kernel
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/where_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/where_fp32.cc
index ac67e86d47..cdb9f498ec 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/where_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/where_fp32.cc
@@ -15,11 +15,13 @@
  */
 #include "src/runtime/kernel/arm/fp32/where_fp32.h"
 #include <vector>
+#include <algorithm>
 #include "schema/model_generated.h"
 #include "nnacl/where.h"
 #include "src/kernel_registry.h"
 #include "include/errorcode.h"
 #include "src/runtime/runtime_api.h"
+#include "nnacl/common_func.h"
 
 using mindspore::kernel::KERNEL_ARCH::kCPU;
 using mindspore::lite::KernelRegistrar;
@@ -28,18 +30,28 @@ using mindspore::lite::RET_OK;
 using mindspore::schema::PrimitiveType_Where;
 
 namespace mindspore::kernel {
+constexpr uint32_t kSingleNum = 1;
+constexpr uint32_t kTripleNum = 3;
 int WhereCPUKernel::Init() {
   where_param_->op_parameter_.thread_num_ = thread_count_;
   return RET_OK;
 }
 
+int WhereCPUKernel::PreProcess() {
+  if (in_tensors_.size() == kTripleNum) {
+    return LiteKernel::PreProcess();
+  } else {
+    return RET_OK;
+  }
+}
+
 int WhereCPUKernel::DoExcute(int task_id) {
-  MS_ASSERT(input_data);
-  MS_ASSERT(input_data1);
-  MS_ASSERT(input_data2);
-  MS_ASSERT(output_data);
+  MS_ASSERT(condition_);
+  MS_ASSERT(x_);
+  MS_ASSERT(y_);
+  MS_ASSERT(output_data_);
   MS_ASSERT(where_param_);
-  Where(input_data, input_data1, input_data2, output_data, where_param_, task_id);
+  WhereWithTripleInputs(condition_, x_, y_, output_data_, where_param_, task_id);
   return RET_OK;
 }
 
@@ -52,29 +64,68 @@ int WhereRun(void *cdata, int task_id) {
   }
   return RET_OK;
 }
-int WhereCPUKernel::Run() {
+
+int WhereCPUKernel::RunWithSingleInput() {
   auto input = in_tensors_.at(0);
   MS_ASSERT(input);
-  auto input1 = in_tensors_.at(1);
-  MS_ASSERT(input1);
-  auto input2 = in_tensors_.at(2);
-  MS_ASSERT(input2);
-  int num = input->ElementsNum();
-  int num1_ = input1->ElementsNum();
-  int num2_ = input2->ElementsNum();
+  condition_ = reinterpret_cast<bool *>(input->data_c());
+  where_param_->condition_num_ = input->ElementsNum();
+  where_param_->rank_ = input->shape().size();
+  int strides[8];
+  ComputeStrides(in_tensors_.at(0)->shape().data(), strides, where_param_->rank_);
 
-  input_data = reinterpret_cast<bool *>(input->MutableData());
-  input_data1 = reinterpret_cast<float *>(input1->MutableData());
-  input_data2 = reinterpret_cast<float *>(input2->MutableData());
-  output_data = reinterpret_cast<float *>(out_tensors_.at(0)->MutableData());
-  int num_max = num > num1_ ? num : (num1_ > num2_ ? num1_ : num2_);
-  where_param_->num_ = num;
-  where_param_->num1_ = num1_;
-  where_param_->num2_ = num2_;
-  where_param_->number_ = num_max;
+  auto data = context_->allocator->Malloc(where_param_->condition_num_ * where_param_->rank_ * sizeof(int32_t));
+  int *result = reinterpret_cast<int *>(data);
 
-  if (((num != 1) && (num != num_max)) || ((num1_ != 1) && (num1_ != num_max)) ||
-      ((num2_ != 1) && (num2_ != num_max))) {
+  int result_index = 0;
+  int true_num = 0;
+  for (int index = 0; index < where_param_->condition_num_; index++) {
+    if (condition_[index]) {
+      true_num++;
+      int dim = index;
+      for (int j = 0; j < where_param_->rank_; j++) {
+        result[result_index++] = dim / strides[j];
+        dim %= strides[j];
+      }
+    }
+  }
+  out_tensors_.at(0)->set_data_type(kNumberTypeInt32);
+  std::vector<int> output_shape = {true_num, where_param_->rank_};
+  out_tensors_.at(0)->set_shape(output_shape);
+  out_tensors_.at(0)->FreeData();
+  auto out_data = out_tensors_.at(0)->MutableData();
+  if (out_data == nullptr) {
+    MS_LOG(ERROR) << "malloc out tensor failed.";
+    return RET_ERROR;
+  }
+  memcpy(out_data, result, true_num * where_param_->rank_ * sizeof(int32_t));
+  context_->allocator->Free(data);
+  return RET_OK;
+}
+
+int WhereCPUKernel::RunWithTripleInputs() {
+  auto condition = in_tensors_.at(0);
+  MS_ASSERT(condition);
+  auto x = in_tensors_.at(1);
+  MS_ASSERT(x);
+  auto y = in_tensors_.at(2);
+  MS_ASSERT(y);
+  int condition_nums = condition->ElementsNum();
+  int x_num = x->ElementsNum();
+  int y_num = y->ElementsNum();
+
+  condition_ = reinterpret_cast<bool *>(condition->data_c());
+  x_ = reinterpret_cast<float *>(x->data_c());
+  y_ = reinterpret_cast<float *>(y->data_c());
+  output_data_ = reinterpret_cast<float *>(out_tensors_.at(0)->data_c());
+  int num_max = condition_nums > x_num ? condition_nums : (x_num > y_num ? x_num : y_num);
+  where_param_->condition_num_ = condition_nums;
+  where_param_->x_num_ = x_num;
+  where_param_->y_num_ = y_num;
+  where_param_->max_num_ = num_max;
+
+  if (((condition_nums != 1) && (condition_nums != num_max)) || ((x_num != 1) && (x_num != num_max)) ||
+      ((y_num != 1) && (y_num != num_max))) {
     MS_LOG(ERROR) << "The length of three inputs are not equal to 1 or length of output, which is unacceptable";
     return RET_ERROR;
   }
@@ -90,6 +141,22 @@ int WhereCPUKernel::Run() {
   return RET_OK;
 }
 
+int WhereCPUKernel::Run() {
+  int ret = RET_ERROR;
+  if (in_tensors_.size() == kSingleNum) {
+    ret = RunWithSingleInput();
+  } else if (in_tensors_.size() == kTripleNum) {
+    ret = RunWithTripleInputs();
+  } else {
+    MS_LOG(ERROR) << "in tensor size is invalid. size is " << in_tensors_.size();
+  }
+  if (ret != RET_OK) {
+    MS_LOG(ERROR) << "Where op run failed.";
+  }
+  return ret;
+}
+
 REG_KERNEL(kCPU, kNumberTypeInt32, PrimitiveType_Where, LiteKernelCreator<WhereCPUKernel>)
 REG_KERNEL(kCPU, kNumberTypeFloat32, PrimitiveType_Where, LiteKernelCreator<WhereCPUKernel>)
+REG_KERNEL(kCPU, kNumberTypeBool, PrimitiveType_Where, LiteKernelCreator<WhereCPUKernel>)
 }  // namespace mindspore::kernel
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/where_fp32.h b/mindspore/lite/src/runtime/kernel/arm/fp32/where_fp32.h
index 830a65fe5b..08a256fc93 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/where_fp32.h
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/where_fp32.h
@@ -37,8 +37,11 @@ class WhereCPUKernel : public LiteKernel {
   ~WhereCPUKernel() = default;
 
   int Init() override;
+  int PreProcess() override;
   int ReSize() override { return 0; }
   int Run() override;
+  int RunWithSingleInput();
+  int RunWithTripleInputs();
   int DoExcute(int task_id);
 
  protected:
@@ -47,10 +50,10 @@ class WhereCPUKernel : public LiteKernel {
   WhereParameter *where_param_;
 
  private:
-  bool *input_data;
-  float *input_data1;
-  float *input_data2;
-  float *output_data;
+  bool *condition_;
+  float *x_;
+  float *y_;
+  float *output_data_;
 };
 }  // namespace mindspore::kernel
 #endif  // MINDSPORE_LITE_SRC_RUNTIME_KERNEL_ARM_FP32_WHERE_H_
diff --git a/mindspore/lite/tools/converter/graphdef_transform.cc b/mindspore/lite/tools/converter/graphdef_transform.cc
index a7c8fdd07f..2152c07d22 100644
--- a/mindspore/lite/tools/converter/graphdef_transform.cc
+++ b/mindspore/lite/tools/converter/graphdef_transform.cc
@@ -92,7 +92,7 @@ int GraphDefTransform::Transform(const converter::Flags &ctx) {
 
   // postconvert pass
   {
-    // init old node indecies
+    // init old node indices
     auto old_nodes = GetGraphNodes();
     Optimizer fusionOptimizer;
     if (!ctx.trainModel) {
@@ -113,9 +113,9 @@ int GraphDefTransform::Transform(const converter::Flags &ctx) {
     }
   }
 
-  if (ctx.fmk != converter::FmkType_TF) {
+  {
     // format transform
-    // init old node indecies
+    // init old node indices
     auto old_nodes = GetGraphNodes();
 
     Optimizer formatTransOptimizer;
@@ -126,19 +126,20 @@ int GraphDefTransform::Transform(const converter::Flags &ctx) {
     }
     formatTransPass->SetQuantType(ctx.quantType);
     formatTransPass->SetFmk(ctx.fmk);
-    formatTransOptimizer.AddPass(formatTransPass);
-    formatTransOptimizer.AddPass(new (std::nothrow) SubgraphNodePass(old_nodes));
-    formatTransOptimizer.AddPass(new (std::nothrow) TopologicalSortPass());
-    formatTransOptimizer.AddPass(new (std::nothrow) InferShapePass());
+    if (ctx.fmk != converter::FmkType_TF) {
+      formatTransOptimizer.AddPass(formatTransPass);
+      formatTransOptimizer.AddPass(new (std::nothrow) SubgraphNodePass(old_nodes));
+      formatTransOptimizer.AddPass(new (std::nothrow) TopologicalSortPass());
+      formatTransOptimizer.AddPass(new (std::nothrow) InferShapePass());
+    }
     status = formatTransOptimizer.Run(graphDefT);
     if (status != RET_OK && status != RET_NO_CHANGE && status != RET_INFER_INVALID) {
       MS_LOG(ERROR) << "Run formatTransOptimizer graphPasses Failed";
       return status;
     }
   }
-
   {
-    // init old node indecies
+    // init old node indices
     auto old_nodes = GetGraphNodes();
     Optimizer formatTransOptimizer;
     formatTransOptimizer.AddPass(new (std::nothrow) FormatTransFusionPass());
@@ -156,7 +157,7 @@ int GraphDefTransform::Transform(const converter::Flags &ctx) {
   }
 
   {
-    // init old node indecies
+    // init old node indices
     auto old_nodes = GetGraphNodes();
     Optimizer formatTransOptimizer;
     if (!ctx.trainModel && ctx.fmk != converter::FmkType_ONNX) {
@@ -172,7 +173,7 @@ int GraphDefTransform::Transform(const converter::Flags &ctx) {
   }
 
   {
-    // init old node indecies
+    // init old node indices
     auto old_nodes = GetGraphNodes();
     Optimizer fusionOptimizer;
     fusionOptimizer.AddPass(new (std::nothrow) MulAddFusionPass());
@@ -187,7 +188,7 @@ int GraphDefTransform::Transform(const converter::Flags &ctx) {
 
   // do quantization
   if (ctx.fmk != converter::FmkType_TF) {
-    // init old node indecies
+    // init old node indices
     auto old_nodes = GetGraphNodes();
     Optimizer tensorQuantOptimizer;
     tensorQuantOptimizer.AddPass(new (std::nothrow) TopologicalSortPass());
@@ -203,7 +204,7 @@ int GraphDefTransform::Transform(const converter::Flags &ctx) {
 
   // insert quantNode and deQuantNode
   if (ctx.fmk != converter::FmkType_TF) {
-    // init old node indecies
+    // init old node indices
     auto old_nodes = GetGraphNodes();
     Optimizer quantNodeOptimizer;
     auto dTypeTransPass = new (std::nothrow) DTypeTransPass();
@@ -236,7 +237,7 @@ int GraphDefTransform::Transform(const converter::Flags &ctx) {
 
   // switch pass
   {
-    // init old node indecies
+    // init old node indices
     auto old_nodes = GetGraphNodes();
     Optimizer switchOptimizer;
     switchOptimizer.AddPass(new (std::nothrow) SwitchPass());
@@ -262,7 +263,7 @@ int GraphDefTransform::Transform(const converter::Flags &ctx) {
 
   // tensor name
   {
-    // init old node indecies
+    // init old node indices
     auto old_nodes = GetGraphNodes();
     Optimizer nameOptimizer;
     nameOptimizer.AddPass(new (std::nothrow) SubgraphNodePass(old_nodes));
diff --git a/mindspore/lite/tools/converter/legacy_optimizer/graph/format_trans_pass.cc b/mindspore/lite/tools/converter/legacy_optimizer/graph/format_trans_pass.cc
index f949d8128a..0513490203 100644
--- a/mindspore/lite/tools/converter/legacy_optimizer/graph/format_trans_pass.cc
+++ b/mindspore/lite/tools/converter/legacy_optimizer/graph/format_trans_pass.cc
@@ -30,9 +30,6 @@ namespace lite {
 #define kOutputNum 1
 
 STATUS FormatTransPass::Run(schema::MetaGraphT *graph) {
-  if (fmkType == converter::FmkType_TF) {
-    return RET_OK;
-  }
   MS_ASSERT(graph != nullptr);
   auto status = DoModelInputFormatTrans(graph);
   if (status != RET_OK) {
@@ -124,6 +121,14 @@ STATUS FormatTransPass::DoNodeInoutFormatTrans(schema::MetaGraphT *graph) {
       }
       beforeNodeType = kNCHW2NHWC;
       afterNodeType = kNHWC2NCHW;
+    } else if (fmkType == converter::FmkType_TF) {
+      auto &node = *iter;
+      if (IsContain(GetNhwcOpList(), GetCNodeTType(**iter)) && GetFormat(node) == schema::Format_NCHW) {
+        beforeNodeType = kNCHW2NHWC;
+        afterNodeType = kNHWC2NCHW;
+      } else {
+        continue;
+      }
     } else {
       MS_LOG(ERROR) << "Unsupported fmk: " << fmkType;
       return RET_ERROR;
@@ -244,5 +249,23 @@ NodeIter FormatTransPass::InsertFormatTransNode(schema::MetaGraphT *graph, NodeI
 void FormatTransPass::SetQuantType(QuantType quantType) { this->quantType = quantType; }
 
 void FormatTransPass::SetFmk(converter::FmkType fmkType) { this->fmkType = fmkType; }
+
+int FormatTransPass::GetFormat(const std::unique_ptr<CNodeT> &node) {
+  switch (node->primitive->value.type) {
+    case schema::PrimitiveType_Conv2D:
+      return node->primitive->value.AsConv2D()->format;
+    case schema::PrimitiveType_DeConv2D:
+      return node->primitive->value.AsDeConv2D()->format;
+    case schema::PrimitiveType_DeDepthwiseConv2D:
+      return node->primitive->value.AsDeDepthwiseConv2D()->format;
+    case schema::PrimitiveType_DepthwiseConv2D:
+      return node->primitive->value.AsDepthwiseConv2D()->format;
+    case schema::PrimitiveType_Pooling:
+      return node->primitive->value.AsPooling()->format;
+    default:
+      return schema::Format_NHWC;
+  }
+}
+
 }  // namespace lite
 }  // namespace mindspore
diff --git a/mindspore/lite/tools/converter/legacy_optimizer/graph/format_trans_pass.h b/mindspore/lite/tools/converter/legacy_optimizer/graph/format_trans_pass.h
index 14f4e1ab59..1f6f6d9003 100644
--- a/mindspore/lite/tools/converter/legacy_optimizer/graph/format_trans_pass.h
+++ b/mindspore/lite/tools/converter/legacy_optimizer/graph/format_trans_pass.h
@@ -17,6 +17,7 @@
 #ifndef MINDSPORE_PREDICT_FORMAT_TRANS_PASS_H
 #define MINDSPORE_PREDICT_FORMAT_TRANS_PASS_H
 
+#include <memory>
 #include "tools/converter/optimizer.h"
 #include "tools/common/graph_util.h"
 #include "tools/converter/converter_flags.h"
@@ -46,6 +47,8 @@ class FormatTransPass : public GraphPass {
 
   STATUS DoNodeInoutFormatTrans(schema::MetaGraphT *graph);
 
+  int GetFormat(const std::unique_ptr<CNodeT> &node);
+
  protected:
   size_t id = 0;
 
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_cast_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_cast_parser.cc
index 7f758eb414..27ac7c988f 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_cast_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_cast_parser.cc
@@ -41,18 +41,11 @@ STATUS TFCastParser::Parse(const tensorflow::NodeDef &tf_op,
     MS_LOG(ERROR) << "new attr failed";
     return RET_NULL_PTR;
   }
-
-  auto src_type = TensorFlowUtils::ParseAttrDataType(tf_op, "SrcT");
-  if (src_type == kTypeUnknown) {
-    MS_LOG(ERROR) << "Get attr SrcT failed";
-    return RET_ERROR;
-  }
   auto dst_type = TensorFlowUtils::ParseAttrDataType(tf_op, "DstT");
   if (dst_type == kTypeUnknown) {
     MS_LOG(ERROR) << "Get attr DstT failed";
     return RET_ERROR;
   }
-  attr->srcT = src_type;
   attr->dstT = dst_type;
 
   primitive->value.type = schema::PrimitiveType_Cast;
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_crop_and_resize_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_crop_and_resize_parser.cc
index 28cdc7fc64..f1859fffca 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_crop_and_resize_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_crop_and_resize_parser.cc
@@ -71,7 +71,7 @@ STATUS TFCropAndResizeParser::Parse(const tensorflow::NodeDef &tf_op,
     MS_LOG(ERROR) << "Do not support method: " << attr_value.s();
   }
 
-  primitive->value.type = schema::PrimitiveType_Resize;
+  primitive->value.type = schema::PrimitiveType_CropAndResize;
   primitive->value.value = attr.release();
   *primitiveC = PrimitiveC::Create(primitive.release());
   if (*primitiveC == nullptr) {
diff --git a/mindspore/lite/tools/converter/parser/tf/tf_model_parser.cc b/mindspore/lite/tools/converter/parser/tf/tf_model_parser.cc
index 747bf3ae27..3a4a7b44a8 100644
--- a/mindspore/lite/tools/converter/parser/tf/tf_model_parser.cc
+++ b/mindspore/lite/tools/converter/parser/tf/tf_model_parser.cc
@@ -195,6 +195,7 @@ STATUS TFModelParser::ConvertConstTensor(const tensorflow::NodeDef &node_def, co
     MS_LOG(ERROR) << "param_value is nullptr";
     return RET_ERROR;
   }
+  param_value->set_tensor_type(type);
   if (type == kNumberTypeFloat32 || type == kNumberTypeFloat) {
     auto tensor_data = new (std::nothrow) float[shape_size];
     if (tensor_proto.float_val_size() == 1) {
@@ -266,24 +267,35 @@ STATUS TFModelParser::ConvertConstTensor(const tensorflow::NodeDef &node_def, co
       MS_LOG(ERROR) << "new data failed";
       return RET_ERROR;
     }
-    const auto origin_data = reinterpret_cast<const int64_t *>(tensor_proto.tensor_content().data());
-    for (int i = 0; i < shape_size; ++i) {
-      if (origin_data[i] > static_cast<int64_t>(INT32_MAX) || origin_data[i] < static_cast<int64_t>(INT32_MIN)) {
-        MS_LOG(WARNING) << "int64 data " << origin_data[i] << "too big to fit into int32";
-        tensor_data[i] = origin_data[i] > 0 ? INT32_MAX : INT32_MIN;
-      } else {
-        tensor_data[i] = static_cast<int>(origin_data[i]);
+    if (tensor_shape.dim_size() == 0) {  // scalar
+      const auto &origin_data = tensor_proto.int64_val();
+      for (int i = 0; i < tensor_proto.int64_val_size(); ++i) {
+        if (origin_data[i] > static_cast<int64_t>(INT32_MAX) || origin_data[i] < static_cast<int64_t>(INT32_MIN)) {
+          MS_LOG(ERROR) << "int64 data " << origin_data[i] << "too big to fit into int32";
+          return RET_ERROR;
+        } else {
+          tensor_data[i] = static_cast<int>(origin_data[i]);
+        }
+      }
+    } else {
+      const auto origin_data = reinterpret_cast<const int64_t *>(tensor_proto.tensor_content().data());
+      for (int i = 0; i < shape_size; ++i) {
+        if (origin_data[i] > static_cast<int64_t>(INT32_MAX) || origin_data[i] < static_cast<int64_t>(INT32_MIN)) {
+          MS_LOG(WARNING) << "int64 data " << origin_data[i] << "too big to fit into int32";
+          tensor_data[i] = origin_data[i] > 0 ? INT32_MAX : INT32_MIN;
+        } else {
+          tensor_data[i] = static_cast<int>(origin_data[i]);
+        }
       }
     }
     param_value->SetTensorData(tensor_data, shape_size * sizeof(int32_t));
   } else {
-    MS_LOG(ERROR) << "Unsupport dataType: " << type;
+    MS_LOG(ERROR) << "Unsupported dataType: " << type;
     return RET_ERROR;
   }
 
   std::vector<int> param_shape(shape_vector->begin(), shape_vector->end());
   param_value->set_tensor_shape(param_shape);
-  param_value->set_tensor_type(type);
   if (TensorFlowUtils::FindAttrValue(node_def, "data_format", const_cast<tensorflow::AttrValue *>(&attr_value))) {
     auto format = mindspore::lite::TensorFlowUtils::ParseNodeFormat(node_def);
     if (format == schema::Format_NUM_OF_FORMAT) {
@@ -307,7 +319,6 @@ STATUS TFModelParser::ConvertParameter(const tensorflow::NodeDef &node, const Pa
   if (TensorFlowUtils::FindAttrValue(node, "dtype", &attr_value)) {
     type = TensorFlowUtils::GetTFDataType(attr_value.type());
   }
-  auto type_ptr = TypeIdToType(type);
 
   std::vector<int> shape;
   if (TensorFlowUtils::FindAttrValue(node, "shape", &attr_value)) {
@@ -327,7 +338,10 @@ STATUS TFModelParser::ConvertParameter(const tensorflow::NodeDef &node, const Pa
   } else {
     graph_input_names_.emplace_back(node.name());  // only root graph need set graph input names
   }
-
+  if (type == kNumberTypeInt64) {
+    type = kNumberTypeInt32;
+  }
+  auto type_ptr = TypeIdToType(type);
   auto abstract_tensor = std::make_shared<abstract::AbstractTensor>(type_ptr, shape_vector);
   if (abstract_tensor == nullptr) {
     MS_LOG(ERROR) << "abstract_tensor is nullptr";
@@ -474,16 +488,16 @@ STATUS TFModelParser::ConvertSubgraph() {
     std::vector<ParameterPtr> sub_graph_inputs;
     for (int j = 0; j < input_arg_size; j++) {
       auto &input_arg = tf_sub_signature.input_arg(j);
-      auto paramter = sub_func_graph->add_parameter();
-      paramter->set_name(input_arg.name());
-      anf_sub_node_map[input_arg.name()] = paramter;
+      auto parameter = sub_func_graph->add_parameter();
+      parameter->set_name(input_arg.name());
+      anf_sub_node_map[input_arg.name()] = parameter;
       auto root_inputs = cnode->inputs();
       if (op_type == schema::PrimitiveType_While) {
-        paramter->set_abstract(root_inputs[j + 1]->abstract());
+        parameter->set_abstract(root_inputs[j + 1]->abstract());
       } else {
-        paramter->set_abstract(root_inputs[j + 2]->abstract());
+        parameter->set_abstract(root_inputs[j + 2]->abstract());
       }
-      sub_graph_inputs.emplace_back(paramter);
+      sub_graph_inputs.emplace_back(parameter);
     }
     std::map<std::string, const tensorflow::NodeDef *> tf_sub_node_map;
     for (int j = 0; j < tf_sub_fuction.node_def_size(); j++) {
diff --git a/mindspore/lite/tools/optimizer/graph/unused_cast_node_remove_pass.cc b/mindspore/lite/tools/optimizer/graph/unused_cast_node_remove_pass.cc
index fc893ebda3..328ab146ed 100644
--- a/mindspore/lite/tools/optimizer/graph/unused_cast_node_remove_pass.cc
+++ b/mindspore/lite/tools/optimizer/graph/unused_cast_node_remove_pass.cc
@@ -54,7 +54,7 @@ bool RemoveUnusedCastOpPass::Run(const FuncGraphPtr &func_graph) {
     MS_ASSERT(input_type != nullptr);
     auto input_type_value = input_type->type_id();
 
-    if (cast_cnode->inputs().size() != lite::kMultiNum || !utils::isa<ValueNodePtr>(cast_cnode->input(2))) {
+    if (cast_cnode->inputs().size() != lite::kTripleNum || !utils::isa<ValueNodePtr>(cast_cnode->input(2))) {
       MS_LOG(ERROR) << "Second input of cast should be a ValueNode";
       return RET_ERROR;
     }