diff --git a/mindspore/lite/src/ops/switch.cc b/mindspore/lite/src/ops/switch.cc
index eacbd2cf7e..0e08a17d08 100644
--- a/mindspore/lite/src/ops/switch.cc
+++ b/mindspore/lite/src/ops/switch.cc
@@ -73,6 +73,37 @@ Registry SwitchRegistry(schema::PrimitiveType_Switch, SwitchCreator);
 
 int Switch::InferShape(std::vector<Tensor *> inputs_, std::vector<Tensor *> outputs_) {
   MS_ASSERT(2 * (inputs_.size() - 1) == outputs_.size());
+  for (size_t i = 0; i < outputs_.size() / 2; i++) {
+    auto *input = inputs_[i + 1];
+    auto *output_true = outputs_[i];
+    auto *output_false = outputs_[i + outputs_.size() / 2];
+    if (input == nullptr) {
+      MS_LOG(ERROR) << "input tensor is nullptr";
+      return RET_ERROR;
+    }
+    if (output_true == nullptr || output_false == nullptr) {
+      MS_LOG(ERROR) << "output tensor is nullptr";
+      return RET_ERROR;
+    }
+    output_true->set_data_type(input->data_type());
+    output_false->set_data_type(input->data_type());
+    output_true->set_format(input->format());
+    output_false->set_format(input->format());
+    auto data_type = input->data_type();
+    if (data_type != kObjectTypeTensorType) {
+      continue;
+    } else {
+      auto input_tensorlist = reinterpret_cast<TensorList *>(input);
+      auto output_true_tensorlist = reinterpret_cast<TensorList *>(output_true);
+      auto output_false_tensorlist = reinterpret_cast<TensorList *>(output_false);
+      output_true_tensorlist->set_element_shape(input_tensorlist->element_shape());
+      output_false_tensorlist->set_element_shape(input_tensorlist->element_shape());
+      output_true_tensorlist->set_max_elements_num(input_tensorlist->max_elements_num());
+      output_false_tensorlist->set_max_elements_num(input_tensorlist->max_elements_num());
+      output_true_tensorlist->set_tensors_data_type(input_tensorlist->tensors_data_type());
+      output_false_tensorlist->set_tensors_data_type(input_tensorlist->tensors_data_type());
+    }
+  }
   if (!infer_flag()) {
     return RET_INFER_INVALID;
   }
@@ -88,12 +119,8 @@ int Switch::InferShape(std::vector<Tensor *> inputs_, std::vector<Tensor *> outp
       MS_LOG(ERROR) << "output tensor is nullptr";
       return RET_ERROR;
     }
-    output_true->set_data_type(input->data_type());
-    output_false->set_data_type(input->data_type());
     output_true->set_shape(input->shape());
     output_false->set_shape(input->shape());
-    output_true->set_format(input->format());
-    output_false->set_format(input->format());
     auto data_type = input->data_type();
     if (data_type != kObjectTypeTensorType) {
       continue;
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp16/arithmetic_fp16.cc b/mindspore/lite/src/runtime/kernel/arm/fp16/arithmetic_fp16.cc
index 888bb8b91d..c73ea19b7b 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp16/arithmetic_fp16.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp16/arithmetic_fp16.cc
@@ -118,7 +118,24 @@ void ArithmeticFP16CPUKernel::InitParam() {
   return;
 }
 
+int ArithmeticFP16CPUKernel::CheckDataType() {
+  auto in0_dataType = in_tensors_.at(0)->data_type();
+  auto in1_dataType = in_tensors_.at(1)->data_type();
+  if ((in0_dataType != kNumberTypeFloat16 && in0_dataType != kNumberTypeFloat32) ||
+      (in1_dataType != kNumberTypeFloat16 && in1_dataType != kNumberTypeFloat32)) {
+    MS_LOG(ERROR)
+      << "The dataTypes of input tensor0 and input tensor1 should be any of float16 and float32, otherwise got error.";
+    return RET_ERROR;
+  }
+  return RET_OK;
+}
+
 int ArithmeticFP16CPUKernel::ReSize() {
+  if (CheckDataType() != RET_OK) {
+    MS_LOG(ERROR) << "ArithmeticFP16CPUKernel resize failed.";
+    return RET_ERROR;
+  }
+
   InitParam();
 
   if (param_->in_elements_num0_ == 1 || param_->in_elements_num1_ == 1) {
@@ -131,6 +148,7 @@ int ArithmeticFP16CPUKernel::ReSize() {
     MS_LOG(ERROR) << "arithmetic_opt_func_ and arithmetic_func_ function is nullptr!";
     return RET_ERROR;
   }
+
   if (param_->broadcasting_) {
     outside_ = 1;
     for (int i = param_->ndim_ - 1; i >= 0; --i) {
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp16/arithmetic_fp16.h b/mindspore/lite/src/runtime/kernel/arm/fp16/arithmetic_fp16.h
index 5e95858747..a36de76573 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp16/arithmetic_fp16.h
+++ b/mindspore/lite/src/runtime/kernel/arm/fp16/arithmetic_fp16.h
@@ -46,6 +46,7 @@ class ArithmeticFP16CPUKernel : public LiteKernel {
   int Init() override;
   int ReSize() override;
   int Run() override;
+  int CheckDataType();
   int DoArithmetic(int task_id);
   int BroadcastRun(float16_t *input0, float16_t *input1, float16_t *output, int dim, int out_count,
                    int out_thread_stride);
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/arithmetic_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/arithmetic_fp32.cc
index 51db2c8152..042b2675bc 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/arithmetic_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/arithmetic_fp32.cc
@@ -46,7 +46,7 @@ int ArithmeticCPUKernel::InitBroadCastCase() {
    * and all need-broadcast-node are const
    * broadcast in resize */
 
-  if (arithmeticParameter_->broadcasting_ == false) {
+  if (!arithmeticParameter_->broadcasting_) {
     return RET_OK;
   }
 
@@ -183,7 +183,21 @@ void ArithmeticCPUKernel::InitParam() {
   return;
 }
 
+int ArithmeticCPUKernel::CheckDataType() {
+  auto in0_dataType = in_tensors_.at(0)->data_type();
+  auto in1_dataType = in_tensors_.at(1)->data_type();
+  if (in0_dataType != in1_dataType) {
+    MS_LOG(ERROR) << "The dataTypes of input tensor0 and input tensor1 should be the same.";
+    return RET_ERROR;
+  }
+  return RET_OK;
+}
+
 int ArithmeticCPUKernel::ReSize() {
+  if (CheckDataType() != RET_OK) {
+    MS_LOG(ERROR) << "ArithmeticCPUKernel resize failed.";
+    return RET_ERROR;
+  }
   InitParam();
   return InitBroadCastCase();
 }
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/arithmetic_fp32.h b/mindspore/lite/src/runtime/kernel/arm/fp32/arithmetic_fp32.h
index c5c0842c53..11155bd99c 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/arithmetic_fp32.h
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/arithmetic_fp32.h
@@ -80,9 +80,9 @@ class ArithmeticCPUKernel : public LiteKernel {
 
  private:
   void InitRunFunction();
-  void InitOptRunFunction();
   void InitParam();
   void FreeTmpPtr();
+  int CheckDataType();
   int InitBroadCastCase();
   void InitParamInRunTime();
   bool CanBatchScalar();