diff --git a/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/base/concat_base.c b/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/base/concat_base.c
index bfef2732099..636afd8a3f7 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/base/concat_base.c
+++ b/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/base/concat_base.c
@@ -36,6 +36,7 @@ void Concat(void **input, int input_num, int axis, int **inputs_output_shape, si
       continue;
     }
     int input_stride = after_axis_size * inputs_output_shape[i][axis];
+    NNACL_CHECK_ZERO_RETURN(thread_num);
     int offset = UP_DIV(input_stride, thread_num);
     int count = input_stride - offset * task_id;
     if (count <= 0) {
diff --git a/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/fp16/pooling_fp16.c b/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/fp16/pooling_fp16.c
index d9b4921c5fb..0c4360727de 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/fp16/pooling_fp16.c
+++ b/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/fp16/pooling_fp16.c
@@ -35,6 +35,7 @@ int AvgPoolingFp16(const float16_t *input_ptr, float16_t *output_ptr, const Pool
   MS_FLOAT16X8 max_value = MS_MOVQ_F16(max);
 #endif
 
+  NNACL_CHECK_ZERO_RETURN_ERR(output_w);
   for (int batch = 0; batch < pooling_param->output_batch_; batch++) {
     const float16_t *src_b_ptr = input_ptr + batch * in_h * in_w * channel;
     float16_t *dst_b_ptr = output_ptr + batch * output_h * output_w * channel;
@@ -268,6 +269,7 @@ void MaxPoolingFp16(const float16_t *input_ptr, float16_t *output_ptr, const Poo
   int thread_num = pooling_param->thread_num_;
 
   // input channel is equal to output channel
+  NNACL_CHECK_ZERO_RETURN(output_w);
   for (int batch = 0; batch < output_batch; batch++) {
     int in_batch_offset = batch * in_h * in_w * channel;
     int out_batch_offset = batch * output_h * output_w * channel;
diff --git a/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/fp32/instance_norm_fp32.c b/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/fp32/instance_norm_fp32.c
index cf95e164a8f..9d3800812b5 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/fp32/instance_norm_fp32.c
+++ b/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/fp32/instance_norm_fp32.c
@@ -23,7 +23,7 @@ int InstanceNorm(const float *src_data, float *dst_data, const float *gamma_data
                  const InstanceNormParameter *param, size_t task_id) {
   NNACL_CHECK_NULL_RETURN_ERR(src_data);
   NNACL_CHECK_NULL_RETURN_ERR(dst_data);
-  NNACL_CHECK_ZERO_RETURN_ERR(param->op_parameter_.thread_num_)
+  NNACL_CHECK_ZERO_RETURN_ERR(param->op_parameter_.thread_num_);
   int channel_step = UP_DIV(param->channel_, param->op_parameter_.thread_num_);
   int channel_begin = (int)(task_id)*channel_step;
   int channel_end = MSMIN(channel_begin + channel_step, param->channel_);
diff --git a/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/fp32/pad_fp32.c b/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/fp32/pad_fp32.c
index 2daaed1bf27..817d9b315f2 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/fp32/pad_fp32.c
+++ b/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/fp32/pad_fp32.c
@@ -65,7 +65,7 @@ int GetInputFlattenIndex(int out_flatten_index, const int *input_shape, const Pa
   int in_flatten_index = 0;
   for (int i = 0; i < DEFAULT_PAD_NDIMS; ++i) {
     int left_pad = pad_param->paddings_[i * 2];
-    NNACL_CHECK_ZERO_RETURN_ERR(pad_param->out_strides[i])
+    NNACL_CHECK_ZERO_RETURN_ERR(pad_param->out_strides[i]);
     int out_dim_index = out_flatten_index / pad_param->out_strides[i];
     out_flatten_index %= pad_param->out_strides[i];
     int in_dim_index = TransOut2InputDimIndex(out_dim_index, left_pad, input_shape[i], pad_param->mirror_offset_);
diff --git a/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/int8/pad_int8.c b/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/int8/pad_int8.c
index e7c0c0eaad6..b1aba2be52c 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/int8/pad_int8.c
+++ b/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/int8/pad_int8.c
@@ -54,6 +54,7 @@ int GetInputFlattenIndexInt8(int out_flatten_index, const int *input_shape, cons
   int i;
   for (i = 0; i < COMM_SHAPE_SIZE; ++i) {
     int left_pad = pad_param->paddings_[i * 2];
+    NNACL_CHECK_ZERO_RETURN_ERR(pad_param->out_strides[i]);
     int out_dim_index = out_flatten_index / pad_param->out_strides[i];
     out_flatten_index %= pad_param->out_strides[i];
     int in_dim_index = TransOut2InputDimIndexInt8(out_dim_index, left_pad, input_shape[i], pad_param->mirror_offset_);
diff --git a/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/int8/pooling_int8.c b/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/int8/pooling_int8.c
index 8621702f7ad..cbf25d93563 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/int8/pooling_int8.c
+++ b/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/int8/pooling_int8.c
@@ -94,7 +94,7 @@ int AvgPoolingOptInt8(const int8_t *input_ptr, int8_t *output_ptr, PoolingParame
   double real_multiplier = pooling_param->quant_args_[0][0].scale_ / pooling_param->quant_args_[1][0].scale_;
   const int8_t out_min = INT8_MIN;
   const int8_t out_max = INT8_MAX;
-
+  NNACL_CHECK_ZERO_RETURN_ERR(output_w);
   for (int batch = 0; batch < pooling_param->output_batch_; batch++) {
     int in_batch_offset = batch * pooling_param->input_h_ * in_w * channel;
     int out_batch_offset = batch * pooling_param->output_h_ * output_w * channel;
@@ -341,6 +341,7 @@ void MaxPoolingWithQuantInt8(const int8_t *input_ptr, int8_t *output_ptr, Poolin
   int output_zp = pooling_param->quant_args_[1][0].zp_;
   double real_multiplier = input_scale / output_scale;
 
+  NNACL_CHECK_ZERO_RETURN(output_w);
   for (int batch = 0; batch < pooling_param->output_batch_; batch++) {
     int in_batch_offset = batch * in_h * in_w * channel;
     int out_batch_offset = batch * pooling_param->output_h_ * output_w * channel;
@@ -428,6 +429,7 @@ void MaxPoolingOptInt8(const int8_t *input_ptr, int8_t *output_ptr, PoolingParam
   int thread_num = MSMIN(out_tile_count, pooling_param->thread_num_);
   int8_t out_array[MAX_MAXPOOL_SIZE];
 
+  NNACL_CHECK_ZERO_RETURN(output_w);
   for (int batch = 0; batch < pooling_param->output_batch_; batch++) {
     int in_batch_offset = batch * pooling_param->input_h_ * in_w * channel;
     int out_batch_offset = batch * pooling_param->output_h_ * output_w * channel;
diff --git a/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/op_base.h b/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/op_base.h
index a60af72f1b3..6bf09e0205a 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/op_base.h
+++ b/mindspore/ccsrc/backend/kernel_compiler/cpu/nnacl/op_base.h
@@ -49,6 +49,7 @@
 #define DOWN_ROUND(x, y) ((x) / (y) * (y))
 
 #define MSVALID(left, x, right) (MSMIN((MSMAX(left, x)), right))
+#define SIZE_MUL_OVERFLOW(x, y) (((x) == 0) ? false : (SIZE_MAX / (x)) < (y))
 #define INT_MUL_OVERFLOW(x, y)                                                             \
   ((x == 0) ? false                                                                        \
             : ((x) > 0 ? ((y >= 0) ? (INT_MAX / (x)) < (y) : (INT_MAX / (x)) < (-1 * (y))) \
@@ -156,21 +157,21 @@
     if ((val) == 0) {                    \
       return NNACL_ERR;                  \
     }                                    \
-  } while (0);
+  } while (0)
 
 #define NNACL_CHECK_ZERO_RETURN(val) \
   do {                               \
     if ((val) == 0) {                \
       return;                        \
     }                                \
-  } while (0);
+  } while (0)
 
 #define NNACL_CHECK_NULL_RETURN_ERR(ptr) \
   do {                                   \
     if ((ptr) == NULL) {                 \
       return NNACL_NULL_PTR;             \
     }                                    \
-  } while (0);
+  } while (0)
 
 #else
 
diff --git a/mindspore/lite/micro/coder/opcoders/nnacl/fp32/resize_fp32_coder.cc b/mindspore/lite/micro/coder/opcoders/nnacl/fp32/resize_fp32_coder.cc
index a76025b263a..c1e5dc6a1b0 100644
--- a/mindspore/lite/micro/coder/opcoders/nnacl/fp32/resize_fp32_coder.cc
+++ b/mindspore/lite/micro/coder/opcoders/nnacl/fp32/resize_fp32_coder.cc
@@ -107,29 +107,29 @@ int ResizeFP32Coder::MallocTmpBuffer() {
   // malloc memory for x, y coordinates
   {
     coordinate_.x_lefts_ = reinterpret_cast<int *>(malloc(sizeof(int) * x_len_));
-    CHECK_MALLOC_RES(coordinate_.x_lefts_, RET_NULL_PTR)
+    CHECK_MALLOC_RES(coordinate_.x_lefts_, RET_NULL_PTR);
     coordinate_.y_tops_ = reinterpret_cast<int *>(malloc(sizeof(int) * y_len_));
-    CHECK_MALLOC_RES(coordinate_.y_tops_, RET_NULL_PTR)
+    CHECK_MALLOC_RES(coordinate_.y_tops_, RET_NULL_PTR);
     if (method_ == static_cast<int>(schema::ResizeMethod_LINEAR)) {
       coordinate_.x_rights_ = reinterpret_cast<int *>(malloc(sizeof(int) * x_len_));
-      CHECK_MALLOC_RES(coordinate_.x_rights_, RET_NULL_PTR)
+      CHECK_MALLOC_RES(coordinate_.x_rights_, RET_NULL_PTR);
       coordinate_.y_bottoms_ = reinterpret_cast<int *>(malloc(sizeof(int) * y_len_));
-      CHECK_MALLOC_RES(coordinate_.y_bottoms_, RET_NULL_PTR)
+      CHECK_MALLOC_RES(coordinate_.y_bottoms_, RET_NULL_PTR);
     }
   }
 
   // malloc memory for weights of x, y axes
   {
     x_weights_ = reinterpret_cast<float *>(malloc(sizeof(float) * x_weight_len_));
-    CHECK_MALLOC_RES(x_weights_, RET_NULL_PTR)
+    CHECK_MALLOC_RES(x_weights_, RET_NULL_PTR);
     y_weights_ = reinterpret_cast<float *>(malloc(sizeof(float) * y_weight_len_));
-    CHECK_MALLOC_RES(y_weights_, RET_NULL_PTR)
+    CHECK_MALLOC_RES(y_weights_, RET_NULL_PTR);
   }
 
   {
     size_t line_buffer_size = sizeof(float) * x_len_ * input_tensor_->Channel() * 2 * kMaxThreadNumSupported;
     line_buffer_ = reinterpret_cast<float *>(allocator_->Malloc(kNumberTypeFloat32, line_buffer_size, kWorkspace));
-    CHECK_MALLOC_RES(line_buffer_, RET_NULL_PTR)
+    CHECK_MALLOC_RES(line_buffer_, RET_NULL_PTR);
   }
   return RET_OK;
 }
diff --git a/mindspore/lite/src/common/log_util.h b/mindspore/lite/src/common/log_util.h
index e4190fba37f..43a7836d3c2 100644
--- a/mindspore/lite/src/common/log_util.h
+++ b/mindspore/lite/src/common/log_util.h
@@ -34,7 +34,7 @@
       MS_LOG(ERROR) << "malloc data failed."; \
       return errcode;                         \
     }                                         \
-  } while (0);
+  } while (0)
 
 #ifndef ENABLE_HIGH_PERFORMANCE
 #define CHECK_NULL_RETURN(ptr)                       \
@@ -43,7 +43,7 @@
       MS_LOG(ERROR) << #ptr << " must not be null!"; \
       return mindspore::lite::RET_NULL_PTR;          \
     }                                                \
-  } while (0);
+  } while (0)
 
 #define CHECK_LESS_RETURN(size1, size2)                            \
   do {                                                             \
@@ -51,7 +51,8 @@
       MS_LOG(ERROR) << #size1 << " must not less than " << #size2; \
       return mindspore::lite::RET_ERROR;                           \
     }                                                              \
-  } while (0);
+  } while (0)
+
 #else
 #define CHECK_NULL_RETURN(ptr)
 #define CHECK_LESS_RETURN(size1, size2)
diff --git a/mindspore/lite/src/ops/populate/concat_populate.cc b/mindspore/lite/src/ops/populate/concat_populate.cc
index c4a5bf48e75..ed0d5111ceb 100644
--- a/mindspore/lite/src/ops/populate/concat_populate.cc
+++ b/mindspore/lite/src/ops/populate/concat_populate.cc
@@ -20,8 +20,8 @@ using mindspore::schema::PrimitiveType_Concat;
 namespace mindspore {
 namespace lite {
 OpParameter *PopulateConcatParameter(const void *prim) {
+  MS_CHECK_TRUE_RET(prim != nullptr, nullptr);
   auto *primitive = static_cast<const schema::Primitive *>(prim);
-  MS_ASSERT(primitive != nullptr);
   auto value = primitive->value_as_Concat();
   if (value == nullptr) {
     MS_LOG(ERROR) << "param is nullptr";
diff --git a/mindspore/lite/src/ops/populate/non_max_suppression_populate.cc b/mindspore/lite/src/ops/populate/non_max_suppression_populate.cc
index ddc8a423dde..c329e9d9a71 100644
--- a/mindspore/lite/src/ops/populate/non_max_suppression_populate.cc
+++ b/mindspore/lite/src/ops/populate/non_max_suppression_populate.cc
@@ -20,8 +20,8 @@ using mindspore::schema::PrimitiveType_NonMaxSuppression;
 namespace mindspore {
 namespace lite {
 OpParameter *PopulateNonMaxSuppressionParameter(const void *prim) {
+  MS_CHECK_TRUE_RET(prim != nullptr, nullptr);
   auto primitive = static_cast<const schema::Primitive *>(prim);
-  MS_ASSERT(primitive != nullptr);
   auto value = primitive->value_as_NonMaxSuppression();
   if (value == nullptr) {
     MS_LOG(ERROR) << "value is nullptr";
diff --git a/mindspore/lite/src/ops/populate/pad_populate.cc b/mindspore/lite/src/ops/populate/pad_populate.cc
index f6a20588bb4..2c5535006aa 100644
--- a/mindspore/lite/src/ops/populate/pad_populate.cc
+++ b/mindspore/lite/src/ops/populate/pad_populate.cc
@@ -20,8 +20,8 @@ using mindspore::schema::PrimitiveType_PadFusion;
 namespace mindspore {
 namespace lite {
 OpParameter *PopulatePadParameter(const void *prim) {
+  MS_CHECK_TRUE_RET(prim != nullptr, nullptr);
   auto primitive = static_cast<const schema::Primitive *>(prim);
-  MS_ASSERT(primitive != nullptr);
   auto value = primitive->value_as_PadFusion();
   if (value == nullptr) {
     MS_LOG(ERROR) << "value is nullptr";
diff --git a/mindspore/lite/src/ops/populate/pooling_populate.cc b/mindspore/lite/src/ops/populate/pooling_populate.cc
index 8b2933aa85b..794f5faeefc 100644
--- a/mindspore/lite/src/ops/populate/pooling_populate.cc
+++ b/mindspore/lite/src/ops/populate/pooling_populate.cc
@@ -21,8 +21,8 @@ using mindspore::schema::PrimitiveType_MaxPoolFusion;
 namespace mindspore {
 namespace lite {
 OpParameter *PopulateAvgPoolParameter(const void *primitive) {
+  MS_CHECK_TRUE_RET(primitive != nullptr, nullptr);
   auto pooling_prim = static_cast<const schema::Primitive *>(primitive);
-  MS_ASSERT(pooling_prim != nullptr);
   auto value = pooling_prim->value_as_AvgPoolFusion();
   if (value == nullptr) {
     MS_LOG(ERROR) << "value is nullptr";
diff --git a/mindspore/lite/src/ops/populate/reverse_sequence_populate.cc b/mindspore/lite/src/ops/populate/reverse_sequence_populate.cc
index f40c22342be..5c3bb80434d 100644
--- a/mindspore/lite/src/ops/populate/reverse_sequence_populate.cc
+++ b/mindspore/lite/src/ops/populate/reverse_sequence_populate.cc
@@ -20,8 +20,8 @@ using mindspore::schema::PrimitiveType_ReverseSequence;
 namespace mindspore {
 namespace lite {
 OpParameter *PopulateReverseSequenceParameter(const void *prim) {
+  MS_CHECK_TRUE_RET(prim != nullptr, nullptr);
   auto primitive = static_cast<const schema::Primitive *>(prim);
-  MS_ASSERT(primitive != nullptr);
   auto value = primitive->value_as_ReverseSequence();
   if (value == nullptr) {
     MS_LOG(ERROR) << "value is nullptr";
diff --git a/mindspore/lite/src/ops/populate/roi_pooling_populate.cc b/mindspore/lite/src/ops/populate/roi_pooling_populate.cc
index 90a5b7a0d78..faf8e654f56 100644
--- a/mindspore/lite/src/ops/populate/roi_pooling_populate.cc
+++ b/mindspore/lite/src/ops/populate/roi_pooling_populate.cc
@@ -20,8 +20,8 @@ using mindspore::schema::PrimitiveType_ROIPooling;
 namespace mindspore {
 namespace lite {
 OpParameter *PopulateROIPoolingParameter(const void *prim) {
+  MS_CHECK_TRUE_RET(prim != nullptr, nullptr);
   auto primitive = static_cast<const schema::Primitive *>(prim);
-  MS_ASSERT(primitive != nullptr);
   auto value = primitive->value_as_ROIPooling();
   if (value == nullptr) {
     MS_LOG(ERROR) << "value is nullptr";
diff --git a/mindspore/lite/src/ops/populate/shape_populate.cc b/mindspore/lite/src/ops/populate/shape_populate.cc
index b3b316168cf..3e9c69b87dd 100644
--- a/mindspore/lite/src/ops/populate/shape_populate.cc
+++ b/mindspore/lite/src/ops/populate/shape_populate.cc
@@ -21,8 +21,8 @@ using mindspore::schema::PrimitiveType_Shape;
 namespace mindspore {
 namespace lite {
 OpParameter *PopulateShapeParameter(const void *prim) {
+  MS_CHECK_TRUE_RET(prim != nullptr, nullptr);
   auto primitive = static_cast<const schema::Primitive *>(prim);
-  MS_ASSERT(primitive != nullptr);
 
   auto *param = reinterpret_cast<OpParameter *>(malloc(sizeof(OpParameter)));
   if (param == nullptr) {
diff --git a/mindspore/lite/src/ops/populate/sparse_to_dense_populate.cc b/mindspore/lite/src/ops/populate/sparse_to_dense_populate.cc
index 50755feb49b..121387d6fe7 100644
--- a/mindspore/lite/src/ops/populate/sparse_to_dense_populate.cc
+++ b/mindspore/lite/src/ops/populate/sparse_to_dense_populate.cc
@@ -20,8 +20,8 @@ using mindspore::schema::PrimitiveType_SparseToDense;
 namespace mindspore {
 namespace lite {
 OpParameter *PopulateSparseToDenseParameter(const void *prim) {
+  MS_CHECK_TRUE_RET(prim != nullptr, nullptr);
   auto primitive = static_cast<const schema::Primitive *>(prim);
-  MS_ASSERT(primitive != nullptr);
 
   auto *param = reinterpret_cast<SparseToDenseParameter *>(malloc(sizeof(SparseToDenseParameter)));
   if (param == nullptr) {
diff --git a/mindspore/lite/src/ops/populate/unstack_populate.cc b/mindspore/lite/src/ops/populate/unstack_populate.cc
index 56419db4dcc..851197a0839 100644
--- a/mindspore/lite/src/ops/populate/unstack_populate.cc
+++ b/mindspore/lite/src/ops/populate/unstack_populate.cc
@@ -20,8 +20,8 @@ using mindspore::schema::PrimitiveType_Unstack;
 namespace mindspore {
 namespace lite {
 OpParameter *PopulateUnstackParameter(const void *prim) {
+  MS_CHECK_TRUE_RET(prim != nullptr, nullptr);
   auto primitive = static_cast<const schema::Primitive *>(prim);
-  MS_ASSERT(primitive != nullptr);
   auto value = primitive->value_as_Unstack();
   if (value == nullptr) {
     MS_LOG(ERROR) << "value is nullptr";
diff --git a/mindspore/lite/src/ops/populate/v0/concat_populate_v0.cc b/mindspore/lite/src/ops/populate/v0/concat_populate_v0.cc
index 13203e8c245..ba96dede399 100644
--- a/mindspore/lite/src/ops/populate/v0/concat_populate_v0.cc
+++ b/mindspore/lite/src/ops/populate/v0/concat_populate_v0.cc
@@ -22,8 +22,8 @@ namespace mindspore {
 namespace lite {
 namespace {
 OpParameter *PopulateConcatParameter(const void *prim) {
+  MS_CHECK_TRUE_RET(prim != nullptr, nullptr);
   auto *primitive = static_cast<const schema::v0::Primitive *>(prim);
-  MS_ASSERT(primitive != nullptr);
   auto concat_prim = primitive->value_as_Concat();
   if (concat_prim == nullptr) {
     MS_LOG(ERROR) << "concat_prim is nullptr";
diff --git a/mindspore/lite/src/ops/populate/v0/non_max_suppression_populate_v0.cc b/mindspore/lite/src/ops/populate/v0/non_max_suppression_populate_v0.cc
index d14f3720b09..b0dc6970df7 100644
--- a/mindspore/lite/src/ops/populate/v0/non_max_suppression_populate_v0.cc
+++ b/mindspore/lite/src/ops/populate/v0/non_max_suppression_populate_v0.cc
@@ -22,8 +22,8 @@ namespace mindspore {
 namespace lite {
 namespace {
 OpParameter *PopulateNonMaxSuppressionParameter(const void *prim) {
+  MS_CHECK_TRUE_RET(prim != nullptr, nullptr);
   auto *primitive = static_cast<const schema::v0::Primitive *>(prim);
-  MS_ASSERT(primitive != nullptr);
   auto non_max_suppression_prim = primitive->value_as_NonMaxSuppression();
   if (non_max_suppression_prim == nullptr) {
     MS_LOG(ERROR) << "non_max_suppression_prim is nullptr";
diff --git a/mindspore/lite/src/ops/populate/v0/pad_populate_v0.cc b/mindspore/lite/src/ops/populate/v0/pad_populate_v0.cc
index e7eba86b1d9..51bddf903e1 100644
--- a/mindspore/lite/src/ops/populate/v0/pad_populate_v0.cc
+++ b/mindspore/lite/src/ops/populate/v0/pad_populate_v0.cc
@@ -22,8 +22,9 @@ namespace mindspore {
 namespace lite {
 namespace {
 OpParameter *PopulatePadParameter(const void *prim) {
+  MS_CHECK_TRUE_RET(prim != nullptr, nullptr);
+
   auto *primitive = static_cast<const schema::v0::Primitive *>(prim);
-  MS_ASSERT(primitive != nullptr);
   auto pad_prim = primitive->value_as_Pad();
   if (pad_prim == nullptr) {
     MS_LOG(ERROR) << "pad_prim is nullptr";
diff --git a/mindspore/lite/src/ops/populate/v0/pooling_populate_v0.cc b/mindspore/lite/src/ops/populate/v0/pooling_populate_v0.cc
index 8b5c46b1fd2..153ab440dd8 100644
--- a/mindspore/lite/src/ops/populate/v0/pooling_populate_v0.cc
+++ b/mindspore/lite/src/ops/populate/v0/pooling_populate_v0.cc
@@ -22,8 +22,8 @@ namespace mindspore {
 namespace lite {
 namespace {
 OpParameter *PopulatePoolingParameter(const void *prim) {
+  MS_CHECK_TRUE_RET(prim != nullptr, nullptr);
   auto *primitive = static_cast<const schema::v0::Primitive *>(prim);
-  MS_ASSERT(primitive != nullptr);
   auto pooling_prim = primitive->value_as_Pooling();
   if (pooling_prim == nullptr) {
     MS_LOG(ERROR) << "pooling_prim is nullptr";
diff --git a/mindspore/lite/src/ops/populate/v0/reverse_sequence_populate_v0.cc b/mindspore/lite/src/ops/populate/v0/reverse_sequence_populate_v0.cc
index 305be9de031..d5e8511419c 100644
--- a/mindspore/lite/src/ops/populate/v0/reverse_sequence_populate_v0.cc
+++ b/mindspore/lite/src/ops/populate/v0/reverse_sequence_populate_v0.cc
@@ -22,8 +22,8 @@ namespace mindspore {
 namespace lite {
 namespace {
 OpParameter *PopulateReverseSequenceParameter(const void *prim) {
+  MS_CHECK_TRUE_RET(prim != nullptr, nullptr);
   auto *primitive = static_cast<const schema::v0::Primitive *>(prim);
-  MS_ASSERT(primitive != nullptr);
   auto reverse_sequence_prim = primitive->value_as_ReverseSequence();
   if (reverse_sequence_prim == nullptr) {
     MS_LOG(ERROR) << "reverse_sequence_prim is nullptr";
diff --git a/mindspore/lite/src/ops/populate/v0/roi_pooling_populate_v0.cc b/mindspore/lite/src/ops/populate/v0/roi_pooling_populate_v0.cc
index ae49c335c7d..fafabd04af1 100644
--- a/mindspore/lite/src/ops/populate/v0/roi_pooling_populate_v0.cc
+++ b/mindspore/lite/src/ops/populate/v0/roi_pooling_populate_v0.cc
@@ -22,8 +22,8 @@ namespace mindspore {
 namespace lite {
 namespace {
 OpParameter *PopulateROIPoolingParameter(const void *prim) {
+  MS_CHECK_TRUE_RET(prim != nullptr, nullptr);
   auto *primitive = static_cast<const schema::v0::Primitive *>(prim);
-  MS_ASSERT(primitive != nullptr);
   auto roi_pooling_prim = primitive->value_as_ROIPooling();
   if (roi_pooling_prim == nullptr) {
     MS_LOG(ERROR) << "roi_pooling_prim is nullptr";
diff --git a/mindspore/lite/src/ops/populate/v0/unstack_populate_v0.cc b/mindspore/lite/src/ops/populate/v0/unstack_populate_v0.cc
index 5959c11b93e..e6d08ea637e 100644
--- a/mindspore/lite/src/ops/populate/v0/unstack_populate_v0.cc
+++ b/mindspore/lite/src/ops/populate/v0/unstack_populate_v0.cc
@@ -22,8 +22,8 @@ namespace mindspore {
 namespace lite {
 namespace {
 OpParameter *PopulateUnstackParameter(const void *prim) {
+  MS_CHECK_TRUE_RET(prim != nullptr, nullptr);
   auto *primitive = static_cast<const schema::v0::Primitive *>(prim);
-  MS_ASSERT(primitive != nullptr);
   auto unstack_prim = primitive->value_as_Unstack();
   if (unstack_prim == nullptr) {
     MS_LOG(ERROR) << "unstack_prim is nullptr";
diff --git a/mindspore/lite/src/ops/populate/where_populate.cc b/mindspore/lite/src/ops/populate/where_populate.cc
index 01401e462f0..31af1ce556c 100644
--- a/mindspore/lite/src/ops/populate/where_populate.cc
+++ b/mindspore/lite/src/ops/populate/where_populate.cc
@@ -20,8 +20,8 @@ using mindspore::schema::PrimitiveType_Where;
 namespace mindspore {
 namespace lite {
 OpParameter *PopulateWhereParameter(const void *prim) {
+  MS_CHECK_TRUE_RET(prim != nullptr, nullptr);
   auto primitive = static_cast<const schema::Primitive *>(prim);
-  MS_ASSERT(primitive != nullptr);
 
   auto *param = reinterpret_cast<WhereParameter *>(malloc(sizeof(WhereParameter)));
   if (param == nullptr) {
diff --git a/mindspore/lite/src/runtime/kernel/arm/base/pooling_base.cc b/mindspore/lite/src/runtime/kernel/arm/base/pooling_base.cc
index a579f473fd4..94540e82542 100644
--- a/mindspore/lite/src/runtime/kernel/arm/base/pooling_base.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/base/pooling_base.cc
@@ -83,10 +83,10 @@ void PoolingBaseCPUKernel::FreeQuantParam() {
 }
 
 int PoolingBaseCPUKernel::Init() {
-  MS_ASSERT(in_tensors_.size() == 1);
-  MS_ASSERT(out_tensors_.size() == 1);
+  CHECK_LESS_RETURN(in_tensors_.size(), 1);
+  CHECK_LESS_RETURN(out_tensors_.size(), 1);
   pooling_param_->thread_num_ = thread_count_;
-  MS_ASSERT(this->op_parameter_ != nullptr);
+  CHECK_NULL_RETURN(op_parameter_);
   return RET_OK;
 }
 
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp16/concat_fp16.cc b/mindspore/lite/src/runtime/kernel/arm/fp16/concat_fp16.cc
index 355ad85f5d6..f2556fdefd0 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp16/concat_fp16.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp16/concat_fp16.cc
@@ -101,21 +101,27 @@ int ConcatFp16CPUKernel::Run() {
     if (in_tensor->data_type() == kNumberTypeFloat || in_tensor->data_type() == kNumberTypeFloat32) {
       auto in_tensor_data = reinterpret_cast<float *>(in_tensor->data_c());
       MS_ASSERT(in_tensor_data != nullptr);
+      CHECK_NULL_RETURN(in_tensor_data);
       Float32ToFloat16(in_tensor_data, fp16_inputs_[i], in_tensor->ElementsNum());
     } else {
       fp16_inputs_[i] = reinterpret_cast<float16_t *>(in_tensor->data_c());
       MS_ASSERT(fp16_inputs_[i] != nullptr);
+      CHECK_NULL_RETURN(fp16_inputs_[i]);
     }
 
     shapes.push_back(in_tensors_[i]->shape());
+    MS_CHECK_LT(concat_param_->axis_, static_cast<int>(in_tensors_[i]->shape().size()), RET_ERROR);
     inputs_output_shape[i] = shapes[i].data();
   }
   auto output_shape = out_tensors_.at(0)->shape();
+  MS_CHECK_LT(concat_param_->axis_, static_cast<int>(output_shape.size()), RET_ERROR);
   inputs_output_shape[input_num] = output_shape.data();
   auto output_addr = out_tensors_.at(0)->MutableData();
+  CHECK_NULL_RETURN(output_addr);
   if (out_tensors_.at(0)->data_type() == kNumberTypeFloat16) {
     fp16_output_ = reinterpret_cast<float16_t *>(out_tensors_.at(0)->data_c());
     MS_ASSERT(fp16_output_ != nullptr);
+    CHECK_NULL_RETURN(fp16_output_);
   }
   int dtype_len = in_tensors_.at(0)->data_type() == kNumberTypeInt32 ? sizeof(int32_t) : sizeof(float16_t);
 
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp16/pad_fp16.cc b/mindspore/lite/src/runtime/kernel/arm/fp16/pad_fp16.cc
index 20c8a4f784a..f272cf8b15e 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp16/pad_fp16.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp16/pad_fp16.cc
@@ -35,9 +35,13 @@ int PadFp16CPUKernel::RunImpl(int task_id) {
 
 int PadFp16CPUKernel::RunMirrorPadImpl(int task_id) {
   auto input = in_tensors_.at(0);
+  CHECK_NULL_RETURN(input);
   auto output = out_tensors_.at(0);
+  CHECK_NULL_RETURN(output);
   auto input_data = reinterpret_cast<float16_t *>(input->data_c());
+  CHECK_NULL_RETURN(input_data);
   auto output_data = reinterpret_cast<float16_t *>(output->data_c());
+  CHECK_NULL_RETURN(output_data);
 
   /* Fast Mirror pad */
   if (mirror_pad_block_.size() != 0) {
@@ -67,7 +71,7 @@ int PadFp16CPUKernel::RunMirrorPadImpl(int task_id) {
     }
     return RET_OK;
   }
-
+  MS_CHECK_FALSE(op_parameter_->thread_num_ == 0, RET_ERROR);
   int unit = UP_DIV(out_tensors_.at(0)->ElementsNum(), op_parameter_->thread_num_);
   int begin = unit * task_id;
   int end = MSMIN(begin + unit, out_tensors_.at(0)->ElementsNum());
@@ -83,6 +87,7 @@ int PadFp16CPUKernel::Run() {
       MS_LOG(ERROR) << "The number of padding value should be only one, but got " << value_num;
       return RET_ERROR;
     }
+    CHECK_NULL_RETURN(pad_value->data_c());
     pad_param_->constant_value_ = *(reinterpret_cast<float16_t *>(pad_value->data_c()));
   }
 
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp16/pooling_fp16.cc b/mindspore/lite/src/runtime/kernel/arm/fp16/pooling_fp16.cc
index 0ffff245ca8..f723dd7dbff 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp16/pooling_fp16.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp16/pooling_fp16.cc
@@ -60,6 +60,9 @@ int PoolingFp16CPUKernel::RunImpl(int task_id) {
     minf = 0.f;
     maxf = 6.f;
   }
+  CHECK_NULL_RETURN(fp16_input_);
+  CHECK_NULL_RETURN(fp16_output_);
+  CHECK_NULL_RETURN(pooling_param_);
   if (pooling_param_->pool_mode_ == PoolMode_MaxPool) {
     MaxPoolingFp16(fp16_input_, fp16_output_, pooling_param_, task_id, minf, maxf);
   } else {
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/broadcast_to_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/broadcast_to_fp32.cc
index 9fef2ebb778..3e711faeecb 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/broadcast_to_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/broadcast_to_fp32.cc
@@ -51,8 +51,8 @@ int BroadcastToCPUKernel::ReSize() {
 }
 
 int BroadcastToCPUKernel::Init() {
-  CHECK_LESS_RETURN(in_tensors_.size(), 1)
-  CHECK_LESS_RETURN(out_tensors_.size(), 1)
+  CHECK_LESS_RETURN(in_tensors_.size(), 1);
+  CHECK_LESS_RETURN(out_tensors_.size(), 1);
   shape_info_ = reinterpret_cast<BroadcastShapeInfo *>(malloc(sizeof(BroadcastShapeInfo)));
   if (shape_info_ == nullptr) {
     MS_LOG(ERROR) << "Malloc BroadcastShapeInfo failed!";
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/concat_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/concat_fp32.cc
index 401ba4f74c9..c57df3b722e 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/concat_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/concat_fp32.cc
@@ -47,12 +47,16 @@ int ConcatCPUKernel::DoConcat(int task_id) {
   std::vector<std::vector<int>> shapes;
   for (size_t i = 0; i < input_num; ++i) {
     inputs_addr[i] = in_tensors_[i]->data_c();
+    CHECK_NULL_RETURN(inputs_addr[i]);
     shapes.push_back(in_tensors_[i]->shape());
+    MS_CHECK_LT(concat_param_->axis_, static_cast<int>(in_tensors_[i]->shape().size()), RET_ERROR);
     inputs_output_shape[i] = shapes[i].data();
   }
   auto output_shape = out_tensors_.at(0)->shape();
+  MS_CHECK_LT(concat_param_->axis_, static_cast<int>(output_shape.size()), RET_ERROR);
   inputs_output_shape[input_num] = output_shape.data();
   auto output_addr = out_tensors_.at(0)->data_c();
+  CHECK_NULL_RETURN(output_addr);
 
   Concat(inputs_addr.data(), input_num, concat_param_->axis_, inputs_output_shape.data(), output_shape.size(),
          output_addr, task_id, op_parameter_->thread_num_, sizeof(float));
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 32c7795d5bc..27f908c7c1c 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
@@ -39,6 +39,8 @@ constexpr size_t kScoreTensorIndex = 1;
 constexpr size_t kMaxOutputNumTensorIndex = 2;
 constexpr size_t kIoUThresholdTensorIndex = 3;
 constexpr size_t kScoreThresholdTensorIndex = 4;
+constexpr size_t kScoreDimsBoxNumIndex = 2;
+constexpr size_t kBoxDimsBoxNumIndex = 1;
 constexpr size_t kYIndexA = 0;
 constexpr size_t kYIndexB = 2;
 constexpr size_t kXIndexA = 1;
@@ -47,8 +49,6 @@ constexpr int kBoxPointNum = 4;
 }  // namespace
 
 int NonMaxSuppressionCPUKernel::Init() {
-  CHECK_LESS_RETURN(in_tensors_.size(), C2NUM);
-  CHECK_LESS_RETURN(out_tensors_.size(), 1);
   // boxes, scores, max_output_boxes, iou_threshold, score_threshold
   if (in_tensors_.size() < kMinInputsSize || in_tensors_.size() > kMaxInputsSize || out_tensors_.size() != kOutputNum) {
     MS_LOG(ERROR) << "NonMaxSuppression input size should be in [" << kMinInputsSize << ", " << kMaxInputsSize << "]"
@@ -166,7 +166,7 @@ int NonMaxSuppressionCPUKernel::Run_Selecte(bool simple_out, int box_num, int ba
   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));
+    MS_CHECK_TRUE_RET(output_last_dim * sizeof(int32_t) == sizeof(NMSIndex), RET_ERROR);
     auto *out_data = reinterpret_cast<int32_t *>(output->ReallocData());
     if (out_data == nullptr) {
       MS_LOG(ERROR) << "out_data is nullptr.";
@@ -220,8 +220,7 @@ int NonMaxSuppressionCPUKernel::Run() {
     MS_LOG(ERROR) << "Boxes tensor batch num should be equal to scores tensor's batch num.";
     return RET_ERROR;
   }
-  constexpr size_t kScoreDimsBoxNumIndex = 2;
-  constexpr size_t kBoxDimsBoxNumIndex = 1;
+
   if (score_dims.at(kScoreDimsBoxNumIndex) != box_dims.at(kBoxDimsBoxNumIndex)) {
     MS_LOG(ERROR) << "Boxes tensor spatial dimension should be equal to scores tensor's spatial dimension.";
     return RET_ERROR;
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 5c8d9460dac..006f2184cc2 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/pad_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/pad_fp32.cc
@@ -31,7 +31,7 @@ constexpr size_t kMirrorPadInputSize = 2;
 constexpr size_t kPadCommonInputSize = 2;
 }  // namespace
 int PadCPUKernel::Init() {
-  CHECK_LESS_RETURN(in_tensors_.size(), 1);
+  CHECK_LESS_RETURN(in_tensors_.size(), kPadCommonInputSize);
   CHECK_LESS_RETURN(out_tensors_.size(), 1);
   if (!InferShapeDone()) {
     return RET_OK;
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/resize_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/resize_fp32.cc
index f2a79f05881..cb747d77d8f 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/resize_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/resize_fp32.cc
@@ -118,30 +118,30 @@ int ResizeCPUKernel::MallocTmpBuffer() {
   // malloc memory for x, y coordinates
   {
     coordinate_.x_lefts_ = reinterpret_cast<int *>(malloc(static_cast<int>(sizeof(int)) * x_len));
-    CHECK_MALLOC_RES(coordinate_.x_lefts_, RET_NULL_PTR)
+    CHECK_MALLOC_RES(coordinate_.x_lefts_, RET_NULL_PTR);
     coordinate_.y_tops_ = reinterpret_cast<int *>(malloc(static_cast<int>(sizeof(int)) * y_len));
-    CHECK_MALLOC_RES(coordinate_.y_tops_, RET_NULL_PTR)
+    CHECK_MALLOC_RES(coordinate_.y_tops_, RET_NULL_PTR);
     if (method_ == static_cast<int>(schema::ResizeMethod_LINEAR)) {
       coordinate_.x_rights_ = reinterpret_cast<int *>(malloc(static_cast<int>(sizeof(int)) * x_len));
-      CHECK_MALLOC_RES(coordinate_.x_rights_, RET_NULL_PTR)
+      CHECK_MALLOC_RES(coordinate_.x_rights_, RET_NULL_PTR);
       coordinate_.y_bottoms_ = reinterpret_cast<int *>(malloc(static_cast<int>(sizeof(int)) * y_len));
-      CHECK_MALLOC_RES(coordinate_.y_bottoms_, RET_NULL_PTR)
+      CHECK_MALLOC_RES(coordinate_.y_bottoms_, RET_NULL_PTR);
     }
   }
 
   // malloc memory for weights of x, y axes
   {
     x_weights_ = reinterpret_cast<float *>(malloc(static_cast<int>(sizeof(float)) * x_weight_len));
-    CHECK_MALLOC_RES(x_weights_, RET_NULL_PTR)
+    CHECK_MALLOC_RES(x_weights_, RET_NULL_PTR);
     y_weights_ = reinterpret_cast<float *>(malloc(static_cast<int>(sizeof(float)) * y_weight_len));
-    CHECK_MALLOC_RES(y_weights_, RET_NULL_PTR)
+    CHECK_MALLOC_RES(y_weights_, RET_NULL_PTR);
   }
 
   {
     line_buffer_ =
       reinterpret_cast<float *>(malloc(static_cast<int>(sizeof(float)) * x_len * in_tensors_.at(0)->Channel() *
                                        kResizeSizeDouble * op_parameter_->thread_num_));
-    CHECK_MALLOC_RES(line_buffer_, RET_NULL_PTR)
+    CHECK_MALLOC_RES(line_buffer_, RET_NULL_PTR);
   }
   return RET_OK;
 }
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/reverse_sequence_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/reverse_sequence_fp32.cc
index f7954b965ab..9c9bc66c8c7 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/reverse_sequence_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/reverse_sequence_fp32.cc
@@ -25,7 +25,7 @@ using mindspore::schema::PrimitiveType_ReverseSequence;
 
 namespace mindspore::kernel {
 int ReverseSequenceCPUKernel::Init() {
-  CHECK_LESS_RETURN(in_tensors_.size(), C2NUM);
+  CHECK_LESS_RETURN(in_tensors_.size(), kInputSize1);
   CHECK_LESS_RETURN(out_tensors_.size(), 1);
   if (!InferShapeDone()) {
     return RET_OK;
@@ -94,11 +94,11 @@ int ReverseSequenceCPUKernel::Run() {
   void *input1 = in_tensors_.at(1)->MutableData();
   float *output = reinterpret_cast<float *>(out_tensors_.at(0)->MutableData());
   ReverseSequenceParameter *param = reinterpret_cast<ReverseSequenceParameter *>(op_parameter_);
-  MS_ASSERT(param);
+  CHECK_NULL_RETURN(param);
   param->is_seq_length_int32_ = in_tensors_.at(1)->data_type() == kNumberTypeInt32;
-  MS_ASSERT(input0);
-  MS_ASSERT(input1);
-  MS_ASSERT(output);
+  CHECK_NULL_RETURN(input0);
+  CHECK_NULL_RETURN(input1);
+  CHECK_NULL_RETURN(output);
   ReverseSequence(input0, input1, output, param);
   return RET_OK;
 }
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/roi_pooling_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/roi_pooling_fp32.cc
index 4744e78952c..23412a2d70a 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/roi_pooling_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/roi_pooling_fp32.cc
@@ -29,7 +29,7 @@ using mindspore::schema::PrimitiveType_ROIPooling;
 
 namespace mindspore::kernel {
 int ROIPoolingCPUKernel::Init() {
-  CHECK_LESS_RETURN(in_tensors_.size(), C2NUM);
+  CHECK_LESS_RETURN(in_tensors_.size(), kInputSize1);
   CHECK_LESS_RETURN(out_tensors_.size(), 1);
   if (!InferShapeDone()) {
     return RET_OK;
@@ -69,6 +69,10 @@ int ROIPoolingCPUKernel::ReSize() {
     param_->out_strides_[i] = out_shape.at(i + 1) * param_->out_strides_[i + 1];
   }
   param_->thread_num_ = MSMIN(param_->op_parameter_.thread_num_, out_shape.at(0));
+  if (INT_MUL_OVERFLOW(param_->input_c_, static_cast<int>(sizeof(float)))) {
+    MS_LOG(ERROR) << "int mul overflow";
+    return RET_ERROR;
+  }
   max_c_ = reinterpret_cast<float *>(malloc(param_->input_c_ * static_cast<int>(sizeof(float))));
   if (max_c_ == nullptr) {
     MS_LOG(ERROR) << "malloc max_c failed.";
@@ -78,11 +82,11 @@ int ROIPoolingCPUKernel::ReSize() {
 }
 
 int ROIPoolingCPUKernel::DoExecute(int task_id) {
-  MS_ASSERT(in_ptr_);
-  MS_ASSERT(out_ptr_);
-  MS_ASSERT(roi_ptr_);
-  MS_ASSERT(max_c_);
-  MS_ASSERT(param_);
+  CHECK_NULL_RETURN(in_ptr_);
+  CHECK_NULL_RETURN(out_ptr_);
+  CHECK_NULL_RETURN(roi_ptr_);
+  CHECK_NULL_RETURN(max_c_);
+  CHECK_NULL_RETURN(param_);
   auto ret = ROIPooling(in_ptr_, out_ptr_, roi_ptr_, max_c_, task_id, param_);
   if (ret != RET_OK) {
     MS_LOG(ERROR) << "ROIPooling Execute error task_id[" << task_id << "] error_code[" << ret << "]";
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/scatter_nd_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/scatter_nd_fp32.cc
index f6ee6fa2bb6..f9afe0a5427 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/scatter_nd_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/scatter_nd_fp32.cc
@@ -34,8 +34,8 @@ constexpr int kScatterIndicesIndex = 1;
 constexpr int kScatterUpdateIndex = 2;
 }  // namespace
 int ScatterNDCPUKernel::Init() {
-  CHECK_LESS_RETURN(in_tensors_.size(), DIMENSION_3D)
-  CHECK_LESS_RETURN(out_tensors_.size(), 1)
+  CHECK_LESS_RETURN(in_tensors_.size(), DIMENSION_3D);
+  CHECK_LESS_RETURN(out_tensors_.size(), 1);
   if (!InferShapeDone()) {
     return RET_OK;
   }
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/scatter_nd_update_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/scatter_nd_update_fp32.cc
index 1e04578785e..97a2d18b771 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/scatter_nd_update_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/scatter_nd_update_fp32.cc
@@ -35,8 +35,8 @@ constexpr int kScatterUpdateIndex = 2;
 constexpr size_t kScatterIndicesDims = 2;
 }  // namespace
 int ScatterNdUpdateCPUKernel::Init() {
-  CHECK_LESS_RETURN(in_tensors_.size(), DIMENSION_3D)
-  CHECK_LESS_RETURN(out_tensors_.size(), 1)
+  CHECK_LESS_RETURN(in_tensors_.size(), DIMENSION_3D);
+  CHECK_LESS_RETURN(out_tensors_.size(), 1);
   if (!InferShapeDone()) {
     return RET_OK;
   }
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/sparse_to_dense_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/sparse_to_dense_fp32.cc
index 2f4db92acc9..93961b89ca3 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/sparse_to_dense_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/sparse_to_dense_fp32.cc
@@ -37,6 +37,8 @@ int SparseToDenseCPUKernel::Init() {
   auto input3 = in_tensors_.at(3);
   MS_ASSERT(input3);
   sparse_values = reinterpret_cast<float *>(input2->MutableData());
+  CHECK_NULL_RETURN(sparse_values);
+  CHECK_NULL_RETURN(input3->MutableData());
   default_value = reinterpret_cast<float *>(input3->MutableData())[0];
   if (input2->ElementsNum() == 1) {
     isScalar = true;
@@ -74,10 +76,10 @@ int SparseToDenseCPUKernel::DoExcute(int task_id) {
     return RET_ERROR;
   }
   int out_width = output_num / index_num;
-  MS_ASSERT(sparse_indices_vect);
-  MS_ASSERT(output_shape);
-  MS_ASSERT(sparse_values);
-  MS_ASSERT(output_data);
+  CHECK_NULL_RETURN(sparse_indices_vect);
+  CHECK_NULL_RETURN(output_shape);
+  CHECK_NULL_RETURN(sparse_values);
+  CHECK_NULL_RETURN(output_data);
   SparseToDense(sparse_indices_vect, output_shape, sparse_values, default_value, output_data, isScalar, index_start,
                 index_end, out_width);
   return RET_OK;
@@ -108,6 +110,7 @@ int SparseToDenseCPUKernel::GenerateIndices() {
   }
   index_dim = static_cast<int>(input0->shape().size());
   int *sparse_indices = reinterpret_cast<int *>(input0->MutableData());
+  CHECK_NULL_RETURN(sparse_indices);
   switch (index_dim) {
     case 0:
     case 1: {
@@ -180,7 +183,7 @@ int SparseToDenseCPUKernel::Run() {
     }
   }
   output_data = reinterpret_cast<float *>(out_tensors_.at(0)->MutableData());
-  MS_ASSERT(output_data != nullptr);
+  CHECK_NULL_RETURN(output_data);
   count_unit_ = thread_count_ > 1 ? UP_DIV(index_num, thread_count_) : index_num;
   ret = ParallelLaunch(this->ms_context_, SparseToDenseRun, this, s2d_param->thread_num_);
   if (ret != RET_OK) {
@@ -191,7 +194,7 @@ int SparseToDenseCPUKernel::Run() {
   if (sparse_indices_vect != nullptr) {
     for (int i = 0; i < index_num; i++) {
       if (sparse_indices_vect[i] != nullptr) {
-        delete sparse_indices_vect[i];
+        delete[] sparse_indices_vect[i];
       }
     }
     ctx_->allocator->Free(sparse_indices_vect);
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/unstack_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/unstack_fp32.cc
index 97deeee1cb9..c89a38027df 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/unstack_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/unstack_fp32.cc
@@ -27,6 +27,7 @@ namespace mindspore::kernel {
 int UnstackCPUKernel::Init() {
   CHECK_LESS_RETURN(in_tensors_.size(), 1);
   CHECK_LESS_RETURN(out_tensors_.size(), 1);
+  CHECK_NULL_RETURN(op_parameter_);
   if (!InferShapeDone()) {
     return RET_OK;
   }
@@ -59,6 +60,10 @@ int UnstackCPUKernel::ReSize() {
     free(output_addr_array_);
     output_addr_array_ = nullptr;
   }
+  if (SIZE_MUL_OVERFLOW(sizeof(void *), out_tensors_.size())) {
+    MS_LOG(ERROR) << "mul overflow";
+    return RET_ERROR;
+  }
   output_addr_array_ = reinterpret_cast<void **>(malloc(sizeof(void *) * out_tensors_.size()));
   if (output_addr_array_ == nullptr) {
     MS_LOG(ERROR) << "Failed to malloc memory";
@@ -69,12 +74,12 @@ int UnstackCPUKernel::ReSize() {
 
 int UnstackCPUKernel::Run() {
   float *input = reinterpret_cast<float *>(in_tensors_.at(0)->MutableData());
-  MS_ASSERT(input);
+  CHECK_NULL_RETURN(input);
   size_t out_num = out_tensors_.size();
   for (size_t i = 0; i < out_num; i++) {
     output_addr_array_[i] = out_tensors_.at(i)->data_c();
+    CHECK_NULL_RETURN(output_addr_array_[i]);
   }
-  MS_ASSERT(output_addr_array_);
   auto para = reinterpret_cast<UnstackParameter *>(op_parameter_);
   para->num_ = static_cast<int>(out_num);
   Unstack(input, output_addr_array_, para, sizeof(float));
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 3e7b5653e26..27aaa2a9d97 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/where_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/where_fp32.cc
@@ -15,7 +15,6 @@
  */
 #include "src/runtime/kernel/arm/fp32/where_fp32.h"
 #include <vector>
-#include <algorithm>
 #include "schema/model_generated.h"
 #include "nnacl/fp32/where_fp32.h"
 #include "src/kernel_registry.h"
@@ -47,11 +46,11 @@ int WhereCPUKernel::PreProcess() {
 }
 
 int WhereCPUKernel::DoExcute(int task_id) {
-  MS_ASSERT(condition_);
-  MS_ASSERT(x_);
-  MS_ASSERT(y_);
-  MS_ASSERT(output_data_);
-  MS_ASSERT(where_param_);
+  CHECK_NULL_RETURN(condition_);
+  CHECK_NULL_RETURN(x_);
+  CHECK_NULL_RETURN(y_);
+  CHECK_NULL_RETURN(output_data_);
+  CHECK_NULL_RETURN(where_param_);
   WhereWithTripleInputs(condition_, x_, y_, output_data_, where_param_, task_id);
   return RET_OK;
 }
@@ -70,15 +69,15 @@ int WhereCPUKernel::RunWithSingleInput() {
   auto input = in_tensors_.at(0);
   MS_ASSERT(input);
   condition_ = reinterpret_cast<bool *>(input->data_c());
+  CHECK_NULL_RETURN(condition_);
   where_param_->condition_num_ = input->ElementsNum();
   where_param_->rank_ = static_cast<int>(input->shape().size());
   int strides[8];
   ComputeStrides(in_tensors_.at(0)->shape().data(), strides, where_param_->rank_);
-
   auto data = ms_context_->allocator->Malloc(where_param_->condition_num_ * where_param_->rank_ *
                                              static_cast<int>(sizeof(int32_t)));
   if (data == nullptr) {
-    MS_LOG(ERROR) << "macllov data is error!";
+    MS_LOG(ERROR) << "malloc data is error!";
     return RET_ERROR;
   }
   int *result = reinterpret_cast<int *>(data);
@@ -107,6 +106,7 @@ int WhereCPUKernel::RunWithSingleInput() {
     MS_LOG(ERROR) << "malloc out tensor failed.";
     return RET_ERROR;
   }
+  MS_CHECK_GE(where_param_->condition_num_, true_num, RET_ERROR);
   memcpy(out_data, result, true_num * where_param_->rank_ * static_cast<int>(sizeof(int32_t)));
   ms_context_->allocator->Free(data);
   return RET_OK;
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/concat_int8.cc b/mindspore/lite/src/runtime/kernel/arm/int8/concat_int8.cc
index e185ff3f9e5..67bbfefef5c 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/concat_int8.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/concat_int8.cc
@@ -28,11 +28,21 @@ namespace mindspore::kernel {
 int ConcatInt8CPUKernel::Init() {
   concat_param_->input_shapes_ = nullptr;
   auto input_num = in_tensors_.size();
+  MS_CHECK_FALSE(input_num == 0, RET_ERROR);
+  if (SIZE_MUL_OVERFLOW(sizeof(int8_t *), input_num)) {
+    MS_LOG(ERROR) << "mul overflow";
+    return RET_ERROR;
+  }
   input_data_ = reinterpret_cast<int8_t **>(malloc(sizeof(int8_t *) * input_num));
   if (input_data_ == nullptr) {
     MS_LOG(ERROR) << "Null pointer reference: inputs_array.";
     return RET_ERROR;
   }
+
+  if (SIZE_MUL_OVERFLOW(sizeof(QuantArg), input_num)) {
+    MS_LOG(ERROR) << "mul overflow";
+    return RET_ERROR;
+  }
   concat_param_->quant_arg_.in_args_ = reinterpret_cast<QuantArg *>(malloc(sizeof(QuantArg) * input_num));
   if (concat_param_->quant_arg_.in_args_ == nullptr) {
     MS_LOG(ERROR) << "Null pointer reference: quant_concat_parm_->in_quant_args_.";
@@ -65,6 +75,10 @@ int ConcatInt8CPUKernel::ReSize() {
 
   auto input_num = in_tensors_.size();
   concat_param_->input_num_ = static_cast<int>(input_num);
+  if (SIZE_MUL_OVERFLOW(sizeof(int *), input_num)) {
+    MS_LOG(ERROR) << "mul overflow";
+    return RET_ERROR;
+  }
   concat_param_->input_shapes_ = reinterpret_cast<int **>(malloc(sizeof(int *) * input_num));
   if (concat_param_->input_shapes_ == nullptr) {
     MS_LOG(ERROR) << "malloc concat_param_->input_shapes_ failed.";
@@ -72,6 +86,10 @@ int ConcatInt8CPUKernel::ReSize() {
   }
   for (size_t i = 0; i < input_num; i++) {
     auto in_shape = in_tensors_.at(i)->shape();
+    if (SIZE_MUL_OVERFLOW(in_shape.size(), sizeof(int))) {
+      MS_LOG(ERROR) << "mul overflow";
+      return RET_ERROR;
+    }
     concat_param_->input_shapes_[i] = reinterpret_cast<int *>(malloc(in_shape.size() * sizeof(int)));
     if (concat_param_->input_shapes_[i] == nullptr) {
       MS_LOG(ERROR) << "malloc concat_param_->input_shapes_[" << i << "]"
@@ -90,6 +108,10 @@ int ConcatInt8CPUKernel::ReSize() {
   auto output_tensor = out_tensors_.at(kOutputIndex);
   auto out_shape = output_tensor->shape();
   size_t output_dim = out_shape.size();
+  if (SIZE_MUL_OVERFLOW(output_dim, sizeof(int))) {
+    MS_LOG(ERROR) << "mul overflow";
+    return RET_ERROR;
+  }
   concat_param_->output_shapes_ = reinterpret_cast<int *>(malloc(output_dim * sizeof(int)));
   if (concat_param_->output_shapes_ == nullptr) {
     MS_LOG(ERROR) << "malloc concat_param_->output_shapes_ failed.";
@@ -107,15 +129,17 @@ int ConcatInt8CPUKernel::ReSize() {
 
 int ConcatInt8CPUKernel::Run() {
   auto input_num = concat_param_->input_num_;
+  MS_CHECK_FALSE(op_parameter_->thread_num_ == 0, RET_ERROR);
   count_unit_ =
     op_parameter_->thread_num_ > 1 ? UP_DIV(before_axis_size, op_parameter_->thread_num_) : before_axis_size;
   concat_param_->count_unit_ = count_unit_;
 
   for (int i = 0; i < input_num; i++) {
     input_data_[i] = static_cast<int8_t *>(in_tensors_.at(i)->MutableData());
+    CHECK_NULL_RETURN(input_data_[i]);
   }
   output_data_ = reinterpret_cast<int8_t *>(out_tensors_.at(0)->MutableData());
-
+  CHECK_NULL_RETURN(output_data_);
   auto ret = ParallelLaunch(this->ms_context_, ConcatInt8Run, this, op_parameter_->thread_num_);
 
   return ret;
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/pad_int8.cc b/mindspore/lite/src/runtime/kernel/arm/int8/pad_int8.cc
index d45afdee830..e1649e3fa89 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/pad_int8.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/pad_int8.cc
@@ -18,6 +18,7 @@
 #include <cfloat>
 #include <cmath>
 #include "src/kernel_registry.h"
+#include "nnacl/op_base.h"
 
 using mindspore::lite::RET_ERROR;
 using mindspore::lite::RET_MEMORY_FAILED;
@@ -112,6 +113,9 @@ int PadInt8CPUKernel::ReSize() {
 
 int PadInt8CPUKernel::Init() {
   MS_ASSERT(pad_param_);
+  CHECK_LESS_RETURN(in_tensors_.size(), kInputSize1);
+  CHECK_LESS_RETURN(out_tensors_.size(), 1);
+  CHECK_NULL_RETURN(op_parameter_);
   auto error_code = SetQuantParam();
   if (error_code != RET_OK) {
     MS_LOG(ERROR) << "SetQuantParam failed. errorcode: " << error_code;
@@ -124,10 +128,10 @@ int PadInt8CPUKernel::Init() {
 }
 
 int PadInt8CPUKernel::RunImpl(int task_id) {
-  MS_ASSERT(in_data_);
-  MS_ASSERT(out_data_);
-  MS_ASSERT(in_dims_);
-  MS_ASSERT(out_dims_);
+  CHECK_NULL_RETURN(in_data_);
+  CHECK_NULL_RETURN(out_data_);
+  CHECK_NULL_RETURN(in_dims_);
+  CHECK_NULL_RETURN(out_dims_);
   return PadConstant4D(in_data_, out_data_, in_dims_, out_dims_, pad_param_->paddings_, task_id,
                        op_parameter_->thread_num_);
 }
@@ -159,6 +163,9 @@ int PadInt8CPUKernel::HandleMirrorPad() {
 void PadInt8CPUKernel::CalculateStrides() {
   pad_param_->in_strides[COMM_SHAPE_SIZE - 1] = 1;
   for (auto i = COMM_SHAPE_SIZE - 2; i >= 0; --i) {
+    if (INT_MUL_OVERFLOW(in_dims_[i + 1], pad_param_->in_strides[i + 1])) {
+      return;
+    }
     pad_param_->in_strides[i] = in_dims_[i + 1] * pad_param_->in_strides[i + 1];
   }
   for (auto i = 0; i < COMM_SHAPE_SIZE; ++i) {
@@ -166,6 +173,9 @@ void PadInt8CPUKernel::CalculateStrides() {
   }
   pad_param_->out_strides[COMM_SHAPE_SIZE - 1] = 1;
   for (auto i = COMM_SHAPE_SIZE - 2; i >= 0; --i) {
+    if (INT_MUL_OVERFLOW(out_dims_[i + 1], pad_param_->out_strides[i + 1])) {
+      return;
+    }
     pad_param_->out_strides[i] = out_dims_[i + 1] * pad_param_->out_strides[i + 1];
   }
 }
@@ -189,10 +199,10 @@ int PadInt8CPUKernel::RunMirrorPadImpl(int task_id) {
   auto output = out_tensors_.at(0);
   MS_ASSERT(output);
   auto input_data = reinterpret_cast<int8_t *>(input->MutableData());
-  MS_ASSERT(input_data);
+  CHECK_NULL_RETURN(input_data);
   auto output_data = reinterpret_cast<int8_t *>(output->MutableData());
-  MS_ASSERT(output_data);
-
+  CHECK_NULL_RETURN(output_data);
+  MS_CHECK_FALSE(op_parameter_->thread_num_ == 0, RET_ERROR);
   int unit = UP_DIV(output->ElementsNum(), op_parameter_->thread_num_);
   int begin = unit * task_id;
   int end = MSMIN(begin + unit, output->ElementsNum());
@@ -263,8 +273,9 @@ int PadInt8CPUKernel::CopyPaddingFromInput() {
 
 int PadInt8CPUKernel::Run() {
   in_data_ = reinterpret_cast<int8_t *>(in_tensors_.at(0)->MutableData());
+  CHECK_NULL_RETURN(in_data_);
   out_data_ = reinterpret_cast<int8_t *>(out_tensors_.at(0)->MutableData());
-
+  CHECK_NULL_RETURN(out_data_);
   int error_code;
   if (pad_param_->pad_mode_ == static_cast<int>(schema::PaddingMode_CONSTANT)) {
     memset(out_data_, pad_param_->pad_quant_arg_.constant_value_[0],
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/pooling_int8.cc b/mindspore/lite/src/runtime/kernel/arm/int8/pooling_int8.cc
index 798d0275950..ee7f79290a3 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/pooling_int8.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/pooling_int8.cc
@@ -64,10 +64,10 @@ int PoolingInt8CPUKernel::ReSize() {
 
 int PoolingInt8CPUKernel::RunImpl(int task_id) {
   auto input_data = reinterpret_cast<int8_t *>(in_tensors_.at(kInputIndex)->MutableData());
-  MS_ASSERT(input_data);
+  CHECK_NULL_RETURN(input_data);
   auto output_data = reinterpret_cast<int8_t *>(out_tensors_.at(kOutputIndex)->MutableData());
-  MS_ASSERT(output_data);
-  MS_ASSERT(pooling_param_);
+  CHECK_NULL_RETURN(output_data);
+  CHECK_NULL_RETURN(pooling_param_);
   if (pooling_param_->pool_mode_ == PoolMode_MaxPool) {
     if (pooling_param_->quantize_) {
       MaxPoolingWithQuantInt8(input_data, output_data, pooling_param_, task_id);
diff --git a/mindspore/lite/src/runtime/kernel/opencl/kernel/concat.cc b/mindspore/lite/src/runtime/kernel/opencl/kernel/concat.cc
index 92bcac2ce63..fb50e74c69b 100644
--- a/mindspore/lite/src/runtime/kernel/opencl/kernel/concat.cc
+++ b/mindspore/lite/src/runtime/kernel/opencl/kernel/concat.cc
@@ -59,8 +59,14 @@ void ConcatGetWorkGroup(const std::vector<size_t> &global, std::vector<size_t> *
   const int max_divider = 8;
   const int max_x = 2, max_y = 8;
   int x = std::min(GetMaxDivisorStrategy1(global[0], max_divider), max_x);
+  if (x == 0) {
+    return;
+  }
   int yz = max_size / x;
   int y = std::min(std::min(GetMaxDivisorStrategy1(global[1], max_divider), yz), max_y);
+  if (y == 0) {
+    return;
+  }
   int z = std::min(yz / y, static_cast<int>(UP_DIV(global[2], 2)));
 
   local->clear();
diff --git a/mindspore/lite/src/runtime/kernel/opencl/kernel/sparse_to_dense.cc b/mindspore/lite/src/runtime/kernel/opencl/kernel/sparse_to_dense.cc
index ccb3b4bc566..95884d19e14 100644
--- a/mindspore/lite/src/runtime/kernel/opencl/kernel/sparse_to_dense.cc
+++ b/mindspore/lite/src/runtime/kernel/opencl/kernel/sparse_to_dense.cc
@@ -55,6 +55,7 @@ int SparseToDenseOpenCLKernel::InitOutputToDefault() {
 
 int SparseToDenseOpenCLKernel::InitWeights() {
   auto allocator = ocl_runtime_->GetAllocator();
+  MS_CHECK_GE(in_tensors_.size(), 3, RET_ERROR);
   auto weight_tensor = in_tensors_[2];
   size_t size = 1;
   for (int i = 0; i < weight_tensor->shape().size(); ++i) {
@@ -177,6 +178,7 @@ void SparseToDenseOpenCLKernel::SetGlobalLocal() {
 int SparseToDenseOpenCLKernel::Prepare() {
   enable_fp16_ = ocl_runtime_->GetFp16Enable();
   input_dim_ = in_tensors_[0]->shape().size();
+  MS_CHECK_GE(input_dim_, 2, RET_ERROR);
   inshapeindex1_dim = in_tensors_[0]->shape()[1];
   weight_scalar_ = in_tensors_[2]->IsScalar();
   const std::string kernel_name = "SparseToDense" + std::string(weight_scalar_ ? "Scalar" : "Vector");