diff --git a/mindspore/lite/src/ops/argmax.cc b/mindspore/lite/src/ops/argmax.cc
index e44ed1615d..dd2550f813 100644
--- a/mindspore/lite/src/ops/argmax.cc
+++ b/mindspore/lite/src/ops/argmax.cc
@@ -62,6 +62,7 @@ int ArgMax::InferShape(std::vector<Tensor *> inputs_, std::vector<Tensor *> outp
   MS_ASSERT(output != nullptr);
   if (inputs_.size() != kSingleNum || outputs_.size() != kSingleNum) {
     MS_LOG(ERROR) << "tensor number is error.";
+    return RET_ERROR;
   }
 
   output->SetFormat(input->GetFormat());
diff --git a/mindspore/lite/src/ops/deconv2d.cc b/mindspore/lite/src/ops/deconv2d.cc
index 8f3da2bceb..cbd868a534 100644
--- a/mindspore/lite/src/ops/deconv2d.cc
+++ b/mindspore/lite/src/ops/deconv2d.cc
@@ -217,6 +217,7 @@ int DeConv2D::InferShape(std::vector<lite::Tensor *> inputs_, std::vector<lite::
     output_w = (input_w - 1) * stride_w + kernel_w;
   } else {
     MS_LOG(ERROR) << "unsupported pad mode for deconv";
+    return RET_ERROR;
   }
   std::vector<int> out_shape = {output_n, output_h, output_w, output_c};
   output->set_shape(out_shape);
@@ -230,6 +231,7 @@ int DeConv2D::InferShape(std::vector<lite::Tensor *> inputs_, std::vector<lite::
   } else if (pad_mode == schema::PadMode_CAFFE) {
   } else {
     MS_LOG(ERROR) << "unsupported pad mode for deconv";
+    return RET_ERROR;
   }
 
   return 0;
diff --git a/mindspore/lite/src/runtime/kernel/arm/base/arg_min_max_base.cc b/mindspore/lite/src/runtime/kernel/arm/base/arg_min_max_base.cc
index ec8127cae6..64f96eb1c7 100644
--- a/mindspore/lite/src/runtime/kernel/arm/base/arg_min_max_base.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/base/arg_min_max_base.cc
@@ -71,13 +71,7 @@ int ArgMinMaxBaseCPUKernel::Run() {
   auto input_data = in_tensors_.at(0)->MutableData();
   auto output_data = out_tensors_.at(0)->MutableData();
 
-  auto in_tensor = in_tensors_.at(0)->shape();
-  auto shape = reinterpret_cast<int *>(malloc(in_tensor.size() * sizeof(int)));
-  if (shape == nullptr) {
-      MS_LOG(ERROR) << "malloc shape failed.";
-      return RET_ERROR;
-  }
-  memcpy(shape, in_tensor.data(), in_tensor.size() * sizeof(int));
+  auto shape = in_tensors_.at(0)->shape();
 
   auto param = reinterpret_cast<ArgMinMaxParameter *>(op_parameter_);
   MS_ASSERT(context_->allocator != nullptr);
@@ -89,7 +83,7 @@ int ArgMinMaxBaseCPUKernel::Run() {
       return RET_ERROR;
     }
   }
-  ArgMinMax(input_data, output_data, reinterpret_cast<const int *>(shape), param);
+  ArgMinMax(input_data, output_data, reinterpret_cast<const int *>(shape.data()), param);
   context_->allocator->Free(param->arg_elements_);
   param->arg_elements_ = nullptr;
   return RET_OK;
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/argminmax_int8.cc b/mindspore/lite/src/runtime/kernel/arm/int8/argminmax_int8.cc
index 5e9b629659..eb5b338a3b 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/argminmax_int8.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/argminmax_int8.cc
@@ -59,25 +59,25 @@ int ArgMinMaxInt8CPUKernel::Run() {
   const int8_t *input_data = reinterpret_cast<const int8_t *>(in_tensors_.at(0)->MutableData());
   int8_t *output_data = reinterpret_cast<int8_t *>(out_tensors_.at(0)->MutableData());
 
-  auto in_shape = input->shape().data();
+  auto in_shape = input->shape();
   auto param = reinterpret_cast<ArgMinMaxParameter *>(op_parameter_);
   if (param->topk_ == 1) {
-    Int8ArgMinMaxQuant(input_data, output_data, in_shape, param, &in_quant_arg_, &out_quant_arg_);
+    Int8ArgMinMaxQuant(input_data, output_data, in_shape.data(), param, &in_quant_arg_, &out_quant_arg_);
     return RET_OK;
   }
 
   switch (param->axis_) {
     case 0:
-      Int8ArgMinMaxDim0(input_data, output_data, in_shape, param, &in_quant_arg_, &out_quant_arg_);
+      Int8ArgMinMaxDim0(input_data, output_data, in_shape.data(), param, &in_quant_arg_, &out_quant_arg_);
       break;
     case 1:
-      Int8ArgMinMaxDim1(input_data, output_data, in_shape, param, &in_quant_arg_, &out_quant_arg_);
+      Int8ArgMinMaxDim1(input_data, output_data, in_shape.data(), param, &in_quant_arg_, &out_quant_arg_);
       break;
     case 2:
-      Int8ArgMinMaxDim2(input_data, output_data, in_shape, param, &in_quant_arg_, &out_quant_arg_);
+      Int8ArgMinMaxDim2(input_data, output_data, in_shape.data(), param, &in_quant_arg_, &out_quant_arg_);
       break;
     case 3:
-      Int8ArgMinMaxDim3(input_data, output_data, in_shape, param, &in_quant_arg_, &out_quant_arg_);
+      Int8ArgMinMaxDim3(input_data, output_data, in_shape.data(), param, &in_quant_arg_, &out_quant_arg_);
       break;
   }
   return RET_OK;
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/crop_int8.cc b/mindspore/lite/src/runtime/kernel/arm/int8/crop_int8.cc
index 0f351fbb7b..25f66da284 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/crop_int8.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/crop_int8.cc
@@ -22,6 +22,7 @@
 
 using mindspore::kernel::KERNEL_ARCH::kCPU;
 using mindspore::lite::RET_ERROR;
+using mindspore::lite::RET_MEMORY_FAILED;
 using mindspore::lite::RET_OK;
 
 namespace mindspore::kernel {
@@ -43,18 +44,58 @@ int CropInt8CPUKernel::Init() {
 
   crop_para_->quant_arg.output_activation_max_ = std::numeric_limits<int8_t>::max();
   crop_para_->quant_arg.output_activation_min_ = std::numeric_limits<int8_t>::min();
+  crop_para_->in_shape_ = reinterpret_cast<int *>(malloc(input_tensor->shape().size() * sizeof(int)));
+  if (crop_para_->in_shape_ == nullptr) {
+    MS_LOG(ERROR) << "malloc memory failed";
+    return RET_MEMORY_FAILED;
+  }
+  crop_para_->out_shape_ = reinterpret_cast<int *>(malloc(out_tensor->shape().size() * sizeof(int)));
+  if (crop_para_->out_shape_ == nullptr) {
+    MS_LOG(ERROR) << "malloc memory failed";
+    return RET_MEMORY_FAILED;
+  }
   if (!InferShapeDone()) {
     return RET_OK;
   }
   return ReSize();
 }
 
+CropInt8CPUKernel::~CropInt8CPUKernel() {
+  if (crop_para_->in_shape_ != nullptr) {
+    free(const_cast<int *>(crop_para_->in_shape_));
+    crop_para_->in_shape_ = nullptr;
+  }
+
+  if (crop_para_->out_shape_ != nullptr) {
+    free(const_cast<int *>(crop_para_->out_shape_));
+    crop_para_->out_shape_ = nullptr;
+  }
+}
+
 int CropInt8CPUKernel::ReSize() {
   auto *input_tensor = in_tensors_.at(kInputIndex);
-  crop_para_->in_shape_ = input_tensor->shape().data();
+  auto input_shape = input_tensor->shape();
+  size_t input_dim = input_shape.size();
+
+  if (crop_para_->in_shape_ == nullptr) {
+    MS_LOG(ERROR) << "in_shape_ is nullptr";
+    return RET_ERROR;
+  } else {
+    memcpy(reinterpret_cast<void *>(const_cast<int *>(crop_para_->in_shape_)), input_shape.data(),
+           sizeof(int) * input_dim);
+  }
+
   auto *out_tensor = out_tensors_.at(kOutputIndex);
-  crop_para_->out_shape_ = out_tensor->shape().data();
-  auto input_dim = input_tensor->shape().size();
+  auto output_shape = out_tensor->shape();
+  size_t output_dim = output_shape.size();
+
+  if (crop_para_->out_shape_ == nullptr) {
+    MS_LOG(ERROR) << "out_shape_ is nullptr";
+    return RET_ERROR;
+  } else {
+    memcpy(reinterpret_cast<void *>(const_cast<int *>(crop_para_->out_shape_)), output_shape.data(),
+           sizeof(int) * output_dim);
+  }
   MS_ASSERT(input_dim <= CROP_OFFSET_MAX_SIZE);
   crop_para_->input_dim_ = input_dim;
   PadOffset(input_dim, crop_para_);
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/crop_int8.h b/mindspore/lite/src/runtime/kernel/arm/int8/crop_int8.h
index 5e10639efa..faef49b562 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/crop_int8.h
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/crop_int8.h
@@ -35,7 +35,7 @@ class CropInt8CPUKernel : public CropBaseCPUKernel {
     crop_para_ = reinterpret_cast<CropParameter *>(op_parameter_);
     crop_para_->thread_count_ = op_parameter_->thread_num_;
   }
-  ~CropInt8CPUKernel() = default;
+  ~CropInt8CPUKernel();
 
   int Init() override;
   int ReSize() override;
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/leaky_relu_int8.cc b/mindspore/lite/src/runtime/kernel/arm/int8/leaky_relu_int8.cc
index 5607aa6f50..004f407f8a 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/leaky_relu_int8.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/leaky_relu_int8.cc
@@ -64,6 +64,17 @@ int LeakyReluInt8CPUKernel::Init() {
 
   quant_prelu_parm_.quant_arg.output_activation_max_ = std::numeric_limits<int8_t>::max();
   quant_prelu_parm_.quant_arg.output_activation_min_ = std::numeric_limits<int8_t>::min();
+
+  quant_prelu_parm_.in_shape_ = reinterpret_cast<int *>(malloc(input_tensor->shape().size() * sizeof(int)));
+  if (quant_prelu_parm_.in_shape_ == nullptr) {
+    MS_LOG(ERROR) << "malloc memory failed";
+    return RET_MEMORY_FAILED;
+  }
+  quant_prelu_parm_.out_shape_ = reinterpret_cast<int *>(malloc(out_tensor->shape().size() * sizeof(int)));
+  if (quant_prelu_parm_.out_shape_ == nullptr) {
+    MS_LOG(ERROR) << "malloc memory failed";
+    return RET_MEMORY_FAILED;
+  }
   if (!InferShapeDone()) {
     return RET_OK;
   }
@@ -79,6 +90,14 @@ LeakyReluInt8CPUKernel::~LeakyReluInt8CPUKernel() {
     free(input_quant_);
     input_quant_ = nullptr;
   }
+  if (quant_prelu_parm_.in_shape_ != nullptr) {
+    free(const_cast<int *>(quant_prelu_parm_.in_shape_));
+    quant_prelu_parm_.in_shape_ = nullptr;
+  }
+  if (quant_prelu_parm_.out_shape_ != nullptr) {
+    free(const_cast<int *>(quant_prelu_parm_.out_shape_));
+    quant_prelu_parm_.out_shape_ = nullptr;
+  }
 }
 
 int LeakyReluInt8CPUKernel::ReSize() {
@@ -92,10 +111,26 @@ int LeakyReluInt8CPUKernel::ReSize() {
   }
   quant_prelu_parm_.input_dim_ = input_dim;
   quant_prelu_parm_.element_num = in_tensors_[0]->Size();
-  quant_prelu_parm_.in_shape_ = input_tensor->shape().data();
-  quant_prelu_parm_.out_shape_ = out_tensor->shape().data();
+  auto input_shape = input_tensor->shape();
+  if (quant_prelu_parm_.in_shape_ == nullptr) {
+    MS_LOG(ERROR) << "in_shape_ is nullptr";
+    return RET_ERROR;
+  } else {
+    memcpy(reinterpret_cast<void *>(const_cast<int *>(quant_prelu_parm_.in_shape_)), input_shape.data(),
+           sizeof(int) * input_dim);
+  }
+  auto output_shape = out_tensor->shape();
+  size_t output_dim = output_shape.size();
+  if (quant_prelu_parm_.out_shape_ == nullptr) {
+    MS_LOG(ERROR) << "out_shape_ is nullptr";
+    return RET_ERROR;
+  } else {
+    memcpy(reinterpret_cast<void *>(const_cast<int *>(quant_prelu_parm_.out_shape_)), output_shape.data(),
+           sizeof(int) * output_dim);
+  }
   input_quant_ = static_cast<QuantArg *>(malloc(sizeof(QuantArg) * input_dim));
   if (input_quant_ == nullptr) {
+    MS_LOG(ERROR) << "malloc memory failed";
     return RET_MEMORY_FAILED;
   }
   return RET_OK;