diff --git a/mindspore/lite/nnacl/batch_to_space.c b/mindspore/lite/nnacl/base/batch_to_space_base.c
similarity index 98%
rename from mindspore/lite/nnacl/batch_to_space.c
rename to mindspore/lite/nnacl/base/batch_to_space_base.c
index 16ebbaf5ee..fe6bb74906 100644
--- a/mindspore/lite/nnacl/batch_to_space.c
+++ b/mindspore/lite/nnacl/base/batch_to_space_base.c
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "nnacl/batch_to_space.h"
+#include "nnacl/base/batch_to_space_base.h"
 
 void BatchToSpaceNoCropForNHWC(const void *input, void *output, const int *in_shape, int out_n, const int *block,
                                int data_size) {
diff --git a/mindspore/lite/nnacl/squeeze.h b/mindspore/lite/nnacl/base/batch_to_space_base.h
similarity index 58%
rename from mindspore/lite/nnacl/squeeze.h
rename to mindspore/lite/nnacl/base/batch_to_space_base.h
index dd86cd2cb6..a4fd9548a7 100644
--- a/mindspore/lite/nnacl/squeeze.h
+++ b/mindspore/lite/nnacl/base/batch_to_space_base.h
@@ -13,25 +13,21 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#ifndef MINDSPORE_LITE_NNACL_BATCH_TO_SPACE_BASE_H_
+#define MINDSPORE_LITE_NNACL_BATCH_TO_SPACE_BASE_H_
 
-#ifndef MINDSPORE_LITE_NNACL_SQUEEZE_H_
-#define MINDSPORE_LITE_NNACL_SQUEEZE_H_
-
+#include <string.h>
 #include "nnacl/op_base.h"
 
-typedef struct SqueezeParameter {
-  // primitive parameter
-  OpParameter op_parameter_;
-  int axes_[8];
-} SqueezeParameter;
-
 #ifdef __cplusplus
 extern "C" {
 #endif
-int DoSqueeze(const float *input_ptr, float *output_ptr, size_t data_size);
-int DoSqueezeInt32(int32_t *in_data, int32_t *out_data, size_t data_size);
+void BatchToSpaceNoCropForNHWC(const void *input, void *output, const int *in_shape, int out_n, const int *block,
+                               int data_size);
+void BatchToSpaceForNHWC(const void *input, void *output, const int *in_shape, int out_n, const int *block,
+                         const int *crops, int data_size);
 #ifdef __cplusplus
 }
 #endif
 
-#endif  // MINDSPORE_LITE_NNACL_SQUEEZE_H_
+#endif  // MINDSPORE_LITE_NNACL_BATCH_TO_SPACE_BASE_H_
diff --git a/mindspore/lite/nnacl/clip.c b/mindspore/lite/nnacl/base/squeeze_base.h
similarity index 63%
rename from mindspore/lite/nnacl/clip.c
rename to mindspore/lite/nnacl/base/squeeze_base.h
index 473637ab03..4932bb5609 100644
--- a/mindspore/lite/nnacl/clip.c
+++ b/mindspore/lite/nnacl/base/squeeze_base.h
@@ -14,16 +14,25 @@
  * limitations under the License.
  */
 
-#include "nnacl/clip.h"
+#ifndef MINDSPORE_LITE_NNACL_SQUEEZE_BASE_H_
+#define MINDSPORE_LITE_NNACL_SQUEEZE_BASE_H_
+
 #include "nnacl/errorcode.h"
 
-int ClipFp32(const float *src, int length, float *dst, float min_val, float max_val) {
-  if (max_val <= min_val) {
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+inline int DoSqueeze(const void *input_ptr, void *output_ptr, size_t data_size) {
+  if (input_ptr == NULL || output_ptr == NULL) {
     return NNACL_ERR;
   }
-  int i = 0;
-  for (; i < length; ++i) {
-    dst[i] = src[i] < min_val ? min_val : (src[i] > max_val ? max_val : src[i]);
-  }
+  (void)memcpy(output_ptr, input_ptr, data_size);
   return NNACL_OK;
 }
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // MINDSPORE_LITE_NNACL_SQUEEZE_BASE_H_
diff --git a/mindspore/lite/nnacl/unstack.c b/mindspore/lite/nnacl/base/unstack_base.c
similarity index 72%
rename from mindspore/lite/nnacl/unstack.c
rename to mindspore/lite/nnacl/base/unstack_base.c
index dac3463659..d0e5a25fb7 100644
--- a/mindspore/lite/nnacl/unstack.c
+++ b/mindspore/lite/nnacl/base/unstack_base.c
@@ -14,16 +14,16 @@
  * limitations under the License.
  */
 
-#include "nnacl/unstack.h"
-#include <string.h>
+#include "nnacl/base/unstack_base.h"
 
-void Unistack(const float *input, float **output, UnstackParameter *para) {
+void Unstack(const void *input, void **output, UnstackParameter *para, int data_size) {
+  const int8_t *in_addr = (int8_t *)input;
   for (int j = 0; j < para->num_; j++) {
-    float *out_addr = output[j];
+    int8_t *out_addr = (int8_t *)output[j];
     int out_offset = 0;
     for (int i = 0; i < para->pre_dims_; i++) {
       int in_offset = i * para->axis_dim_ * para->after_dims_ + j * para->after_dims_;
-      (void)memcpy(out_addr + out_offset, input + in_offset, para->after_dims_ * sizeof(float));
+      (void)memcpy(out_addr + out_offset * data_size, in_addr + in_offset * data_size, para->after_dims_ * data_size);
       out_offset += para->after_dims_;
     }
   }
diff --git a/mindspore/lite/nnacl/zeroslike.h b/mindspore/lite/nnacl/base/unstack_base.h
similarity index 72%
rename from mindspore/lite/nnacl/zeroslike.h
rename to mindspore/lite/nnacl/base/unstack_base.h
index b3faa49ab9..ffc4637a99 100644
--- a/mindspore/lite/nnacl/zeroslike.h
+++ b/mindspore/lite/nnacl/base/unstack_base.h
@@ -13,17 +13,20 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#ifndef MINDSPORE_LITE_NNACL_ZEROSLIKE_H_
-#define MINDSPORE_LITE_NNACL_ZEROSLIKE_H_
 
+#ifndef MINDSPORE_LITE_NNACL_UNSTACK_H_
+#define MINDSPORE_LITE_NNACL_UNSTACK_H_
+
+#include <string.h>
 #include "nnacl/op_base.h"
+#include "nnacl/unstack_parameter.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
-void ApproximateZerosLike(float *output, int number);
+void Unstack(const void *input, void **output, UnstackParameter *para, int data_size);
 #ifdef __cplusplus
 }
 #endif
 
-#endif  // MINDSPORE_LITE_NNACL_ZEROSLIKE_H_
+#endif  // MINDSPORE_LITE_NNACL_UNSTACK_H_
diff --git a/mindspore/lite/nnacl/clip.h b/mindspore/lite/nnacl/base/zeroslike_base.h
similarity index 64%
rename from mindspore/lite/nnacl/clip.h
rename to mindspore/lite/nnacl/base/zeroslike_base.h
index 23eec2d970..a778b9ae95 100644
--- a/mindspore/lite/nnacl/clip.h
+++ b/mindspore/lite/nnacl/base/zeroslike_base.h
@@ -13,24 +13,22 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#ifndef MINDSPORE_LITE_NNACL_CLIP_H_
-#define MINDSPORE_LITE_NNACL_CLIP_H_
+#ifndef MINDSPORE_LITE_NNACL_ZEROSLIKE_BASE_H_
+#define MINDSPORE_LITE_NNACL_ZEROSLIKE_BASE_H_
 
-#include <math.h>
 #include "nnacl/op_base.h"
-#include "mindspore/lite/nnacl/int8/fixed_point.h"
-
-typedef struct ClipParameter {
-  OpParameter op_parameter_;
-  float min_val_;
-  float max_val_;
-} ClipParameter;
 
 #ifdef __cplusplus
 extern "C" {
 #endif
-int ClipFp32(const float *src, int length, float *dst, float min_val, float max_val);
+
+static inline void ApproximateZerosLike(void *output, int number, int data_size) {
+  memset(output, 0.0, number * data_size);
+  return;
+}
+
 #ifdef __cplusplus
 }
 #endif
-#endif  // MINDSPORE_LITE_NNACL_CLIP_H_
+
+#endif  // MINDSPORE_LITE_NNACL_ZEROSLIKE_BASE_H_
diff --git a/mindspore/lite/nnacl/batch_to_space.h b/mindspore/lite/nnacl/batch_to_space.h
index 2098aad52a..c42463970b 100644
--- a/mindspore/lite/nnacl/batch_to_space.h
+++ b/mindspore/lite/nnacl/batch_to_space.h
@@ -29,15 +29,4 @@ typedef struct BatchToSpaceParameter {
   bool no_crop_;
 } BatchToSpaceParameter;
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-void BatchToSpaceNoCropForNHWC(const void *input, void *output, const int *in_shape, int out_n, const int *block,
-                               int data_size);
-void BatchToSpaceForNHWC(const void *input, void *output, const int *in_shape, int out_n, const int *block,
-                         const int *crops, int data_size);
-#ifdef __cplusplus
-}
-#endif
-
 #endif  // MINDSPORE_LITE_NNACL_FP32_BATCH_TO_SPACE_H_
diff --git a/mindspore/lite/nnacl/fp32/topk_fp32.c b/mindspore/lite/nnacl/fp32/topk_fp32.c
index 9c48f7a431..ad7d492a51 100644
--- a/mindspore/lite/nnacl/fp32/topk_fp32.c
+++ b/mindspore/lite/nnacl/fp32/topk_fp32.c
@@ -30,7 +30,7 @@ int DescendCmp(const void *a, const void *b) {
   }
 }
 
-int AscendCmp(const void *a, const void *b) {
+int IndexSortCmp(const void *a, const void *b) {
   if (((const TopkNode *)a)->index > ((const TopkNode *)b)->index) {
     return 1;
   } else {
@@ -54,7 +54,7 @@ void Topk(float *input_data, float *output_data, int32_t *output_index, TopkPara
     }
     qsort(top_map, last_dim_size, sizeof(top_map[0]), DescendCmp);
     if (!parameter->sorted_) {
-      qsort(top_map, k, sizeof(top_map[0]), AscendCmp);
+      qsort(top_map, k, sizeof(top_map[0]), IndexSortCmp);
     }
     for (int m = 0; m < k; m++) {
       cur_output_data[m] = top_map[m].element;
diff --git a/mindspore/lite/nnacl/int8/squeeze_int8.c b/mindspore/lite/nnacl/int8/squeeze_int8.c
index 5f6870fc69..6af4c843fe 100644
--- a/mindspore/lite/nnacl/int8/squeeze_int8.c
+++ b/mindspore/lite/nnacl/int8/squeeze_int8.c
@@ -13,19 +13,18 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-#include "nnacl/squeeze_parameter.h"
+
 #include "nnacl/int8/squeeze_int8.h"
-#include <string.h>
 
-void SqueezeInt8(const int8_t *input_ptr, int8_t *output_ptr, int task_id, SqueezeQuantArg *quant_Squeeze_parm,
-                 SqueezeParameter *para_, const int num) {
+void SqueezeInt8(const int8_t *input_ptr, int8_t *output_ptr, const SqueezeQuantArg *quant_Squeeze_parm, int num,
+                 int task_id, int thread_count) {
   float output_scale = quant_Squeeze_parm->out_quant_args_->scale_;
   const float output_inverse_scale = 1.f / output_scale;
   QuantArg *input_quant = quant_Squeeze_parm->in_quant_args_;
   int output_zp = quant_Squeeze_parm->out_quant_args_->zp_;
 
   const int i = 0;
-  for (int j = task_id; j < num; j += para_->op_parameter_.thread_num_) {
+  for (int j = task_id; j < num; j += thread_count) {
     float scale = input_quant[i].scale_ * output_inverse_scale;
     float bias = -input_quant[i].zp_ * scale;
     int32_t output_tmp = round(input_ptr[j] * scale + bias) + output_zp;
diff --git a/mindspore/lite/nnacl/int8/squeeze_int8.h b/mindspore/lite/nnacl/int8/squeeze_int8.h
index e7312ae6a4..8e1a3505ae 100644
--- a/mindspore/lite/nnacl/int8/squeeze_int8.h
+++ b/mindspore/lite/nnacl/int8/squeeze_int8.h
@@ -17,14 +17,14 @@
 #ifndef MINDSPORE_LITE_SRC_RUNTIME_KERNEL_ARM_OPCLIB_INT8_SQUEEZE_INT8_H_
 #define MINDSPORE_LITE_SRC_RUNTIME_KERNEL_ARM_OPCLIB_INT8_SQUEEZE_INT8_H_
 
-#include "nnacl/int8/quantize.h"
 #include "nnacl/squeeze_parameter.h"
+#include "nnacl/int8/quantize.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
-void SqueezeInt8(const int8_t *input_ptr, int8_t *output_ptr, int task_id, SqueezeQuantArg *quant_Squeeze_parm,
-                 SqueezeParameter *para_, const int num);
+void SqueezeInt8(const int8_t *input_ptr, int8_t *output_ptr, const SqueezeQuantArg *quant_Squeeze_parm, int num,
+                 int task_id, int thread_count);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/squeeze.c b/mindspore/lite/nnacl/squeeze.c
deleted file mode 100644
index f038631202..0000000000
--- a/mindspore/lite/nnacl/squeeze.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/**
- * Copyright 2020 Huawei Technologies Co., Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "nnacl/squeeze.h"
-#include <string.h>
-#include "nnacl/errorcode.h"
-
-int DoSqueeze(const float *in_data, float *out_data, size_t data_size) {
-  if (in_data == NULL || out_data == NULL) {
-    return NNACL_ERR;
-  }
-  (void)memcpy(out_data, in_data, data_size);
-  return NNACL_OK;
-}
-
-int DoSqueezeInt32(int32_t *in_data, int32_t *out_data, size_t data_size) {
-  if (in_data == NULL || out_data == NULL) {
-    return NNACL_ERR;
-  }
-  (void)memcpy(out_data, in_data, data_size);
-  return NNACL_OK;
-}
diff --git a/mindspore/lite/nnacl/squeeze_parameter.h b/mindspore/lite/nnacl/squeeze_parameter.h
index a1634e43db..44cadaae2c 100644
--- a/mindspore/lite/nnacl/squeeze_parameter.h
+++ b/mindspore/lite/nnacl/squeeze_parameter.h
@@ -19,30 +19,9 @@
 
 #include "nnacl/op_base.h"
 
-#define SQUEEZE_OFFSET_MAX_SIZE 4
-
 typedef struct SqueezeQuantArg {
   QuantArg *in_quant_args_;
   QuantArg *out_quant_args_;
 } SqueezeQuantArg;
 
-typedef struct SqueezeParameter {
-  // primitive parameter
-  OpParameter op_parameter_;
-  int64_t axis_;
-
-  // shape correlative
-  const int *in_shape_;
-  const int *out_shape_;
-  int offset_size_;
-  int64_t offset_[SQUEEZE_OFFSET_MAX_SIZE];
-  int64_t in_offset_[SQUEEZE_OFFSET_MAX_SIZE];
-  int input_dim_;
-
-  // other parameter
-  SqueezeQuantArg quant_arg;
-  int thread_count_;
-  int thread_id_;
-} SqueezeParameter;
-
 #endif  // MINDSPORE_LITE_NNACL_SQUEEZE_PARAMETER_H_
diff --git a/mindspore/lite/nnacl/unstack.h b/mindspore/lite/nnacl/unstack_parameter.h
similarity index 76%
rename from mindspore/lite/nnacl/unstack.h
rename to mindspore/lite/nnacl/unstack_parameter.h
index 7c044be914..09471839f6 100644
--- a/mindspore/lite/nnacl/unstack.h
+++ b/mindspore/lite/nnacl/unstack_parameter.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef MINDSPORE_LITE_NNACL_UNSTACK_H_
-#define MINDSPORE_LITE_NNACL_UNSTACK_H_
+#ifndef MINDSPORE_LITE_NNACL_UNSTACK_PARAMETER_H_
+#define MINDSPORE_LITE_NNACL_UNSTACK_PARAMETER_H_
 
 #include "nnacl/op_base.h"
 
@@ -31,12 +31,4 @@ typedef struct UnstackParameter {
   int after_dims_;
 } UnstackParameter;
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-void Unistack(const float *input, float **output, UnstackParameter *para);
-#ifdef __cplusplus
-}
-#endif
-
-#endif  // MINDSPORE_LITE_NNACL_UNSTACK_H_
+#endif  // MINDSPORE_LITE_NNACL_UNSTACK_PARAMETER_H_
diff --git a/mindspore/lite/nnacl/zeroslike.c b/mindspore/lite/nnacl/zeroslike.c
deleted file mode 100644
index 6e8e725673..0000000000
--- a/mindspore/lite/nnacl/zeroslike.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/**
- * Copyright 2020 Huawei Technologies Co., Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "nnacl/zeroslike.h"
-#include <string.h>
-
-void ApproximateZerosLike(float *output, int number) { memset(output, 0.0, number * sizeof(float)); }
diff --git a/mindspore/lite/src/ops/clip.cc b/mindspore/lite/src/ops/clip.cc
index a5fd8e9616..9d545f871e 100644
--- a/mindspore/lite/src/ops/clip.cc
+++ b/mindspore/lite/src/ops/clip.cc
@@ -19,7 +19,6 @@
 #ifndef PRIMITIVE_WRITEABLE
 #include "src/ops/ops_register.h"
 #endif
-#include "nnacl/clip.h"
 
 namespace mindspore {
 namespace lite {
diff --git a/mindspore/lite/src/ops/populate/clip_populate.cc b/mindspore/lite/src/ops/populate/clip_populate.cc
deleted file mode 100644
index 75aa4994d8..0000000000
--- a/mindspore/lite/src/ops/populate/clip_populate.cc
+++ /dev/null
@@ -1,42 +0,0 @@
-/**
- * Copyright 2019-2020 Huawei Technologies Co., Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "src/ops/clip.h"
-#include "src/ops/primitive_c.h"
-#include "src/ops/populate/populate_register.h"
-#include "nnacl/clip.h"
-
-namespace mindspore {
-namespace lite {
-
-OpParameter *PopulateClipParameter(const mindspore::lite::PrimitiveC *primitive) {
-  ClipParameter *act_param = reinterpret_cast<ClipParameter *>(malloc(sizeof(ClipParameter)));
-  if (act_param == nullptr) {
-    MS_LOG(ERROR) << "malloc ClipParameter failed.";
-    return nullptr;
-  }
-  memset(act_param, 0, sizeof(ClipParameter));
-  act_param->op_parameter_.type_ = primitive->Type();
-  auto activation = reinterpret_cast<mindspore::lite::Clip *>(const_cast<mindspore::lite::PrimitiveC *>(primitive));
-  act_param->min_val_ = activation->GetMin();
-  act_param->max_val_ = activation->GetMax();
-  return reinterpret_cast<OpParameter *>(act_param);
-}
-
-Registry ClipParameterRegistry(schema::PrimitiveType_Clip, PopulateClipParameter);
-
-}  // namespace lite
-}  // namespace mindspore
diff --git a/mindspore/lite/src/ops/populate/squeeze_populate.cc b/mindspore/lite/src/ops/populate/squeeze_populate.cc
index fe2c3fd32c..c589483e44 100644
--- a/mindspore/lite/src/ops/populate/squeeze_populate.cc
+++ b/mindspore/lite/src/ops/populate/squeeze_populate.cc
@@ -14,14 +14,11 @@
  * limitations under the License.
  */
 
-#include "src/ops/squeeze.h"
 #include "src/ops/primitive_c.h"
 #include "src/ops/populate/populate_register.h"
-#include "nnacl/squeeze.h"
 
 namespace mindspore {
 namespace lite {
-
 OpParameter *PopulateSqueezeParameter(const mindspore::lite::PrimitiveC *primitive) {
   OpParameter *squeeze_param = reinterpret_cast<OpParameter *>(malloc(sizeof(OpParameter)));
   if (squeeze_param == nullptr) {
diff --git a/mindspore/lite/src/ops/populate/unstack_populate.cc b/mindspore/lite/src/ops/populate/unstack_populate.cc
index c2b7647003..a6e5b6e749 100644
--- a/mindspore/lite/src/ops/populate/unstack_populate.cc
+++ b/mindspore/lite/src/ops/populate/unstack_populate.cc
@@ -17,7 +17,7 @@
 #include "src/ops/unstack.h"
 #include "src/ops/primitive_c.h"
 #include "src/ops/populate/populate_register.h"
-#include "nnacl/unstack.h"
+#include "nnacl/unstack_parameter.h"
 
 namespace mindspore {
 namespace lite {
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/batch_to_space_fp32.h b/mindspore/lite/src/runtime/kernel/arm/fp32/batch_to_space_fp32.h
index 6feeb4e627..f3aa4d027b 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/batch_to_space_fp32.h
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/batch_to_space_fp32.h
@@ -19,6 +19,7 @@
 #include <vector>
 #include "include/errorcode.h"
 #include "nnacl/batch_to_space.h"
+#include "nnacl/base/batch_to_space_base.h"
 #include "src/lite_kernel.h"
 
 namespace mindspore::kernel {
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 55648b68a0..849fe85f5e 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/pad_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/pad_fp32.cc
@@ -149,7 +149,7 @@ void PadCPUKernel::InitMirrorPadBlock() {
       }
 
       MirrorPadBlock block;
-      int size_offset = DEFAULT_PAD_NDIMS - static_cast<int>(pad_region.size());
+      const int size_offset = DEFAULT_PAD_NDIMS - static_cast<int>(pad_region.size());
       for (size_t i = 0; i < pad_region.size(); ++i) {
         int di = size_offset + i;
         int si = remain_dim_offset + i;
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/squeeze_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/squeeze_fp32.cc
index f68c26796b..c5c3da59ba 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/squeeze_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/squeeze_fp32.cc
@@ -15,8 +15,6 @@
  */
 
 #include "src/runtime/kernel/arm/fp32/squeeze_fp32.h"
-#include <vector>
-#include "nnacl/squeeze.h"
 #include "schema/model_generated.h"
 #include "src/kernel_registry.h"
 #include "include/errorcode.h"
@@ -32,22 +30,8 @@ int SqueezeCPUKernel::Init() { return RET_OK; }
 int SqueezeCPUKernel::ReSize() { return RET_OK; }
 
 int SqueezeCPUKernel::Run() {
-  mindspore::lite::STATUS ret = RET_ERROR;
   size_t data_size = in_tensors_.front()->Size();
-
-  if (in_tensors_.front()->data_type() == kNumberTypeInt32) {
-    auto input_ptr = reinterpret_cast<int32_t *>(in_tensors_.front()->MutableData());
-    auto output_ptr = reinterpret_cast<int32_t *>(out_tensors_.front()->MutableData());
-    MS_ASSERT(input_ptr);
-    MS_ASSERT(output_ptr);
-    ret = DoSqueezeInt32(input_ptr, output_ptr, data_size);
-  } else {
-    auto input_ptr = reinterpret_cast<float *>(in_tensors_.front()->MutableData());
-    auto output_ptr = reinterpret_cast<float *>(out_tensors_.front()->MutableData());
-    MS_ASSERT(input_ptr);
-    MS_ASSERT(output_ptr);
-    ret = DoSqueeze(input_ptr, output_ptr, data_size);
-  }
+  int ret = DoSqueeze(in_tensors_.front()->data_c(), out_tensors_.front()->data_c(), data_size);
 
   if (ret != RET_OK) {
     MS_LOG(ERROR) << "Do squeeze fail!ret: " << ret;
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/squeeze_fp32.h b/mindspore/lite/src/runtime/kernel/arm/fp32/squeeze_fp32.h
index 149b5de16d..5940d5c6e7 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/squeeze_fp32.h
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/squeeze_fp32.h
@@ -19,6 +19,7 @@
 
 #include <vector>
 #include "src/lite_kernel.h"
+#include "nnacl/base/squeeze_base.h"
 
 namespace mindspore::kernel {
 
@@ -33,9 +34,6 @@ class SqueezeCPUKernel : public LiteKernel {
   int Init() override;
   int ReSize() override;
   int Run() override;
-
- private:
-  std::vector<int> axes_;
 };
 }  // namespace mindspore::kernel
 
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 2a6f7a1a58..af8ed3aabb 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/unstack_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/unstack_fp32.cc
@@ -56,7 +56,7 @@ int UnstackCPUKernel::ReSize() {
     free(output_addr_array_);
     output_addr_array_ = nullptr;
   }
-  output_addr_array_ = reinterpret_cast<float **>(malloc(sizeof(float *) * out_tensors_.size()));
+  output_addr_array_ = reinterpret_cast<void **>(malloc(sizeof(void *) * out_tensors_.size()));
   if (output_addr_array_ == nullptr) {
     MS_LOG(ERROR) << "Failed to malloc memory";
     return lite::RET_ERROR;
@@ -69,12 +69,12 @@ int UnstackCPUKernel::Run() {
   MS_ASSERT(input);
   size_t out_num = out_tensors_.size();
   for (size_t i = 0; i < out_num; i++) {
-    output_addr_array_[i] = reinterpret_cast<float *>(out_tensors_.at(i)->MutableData());
+    output_addr_array_[i] = out_tensors_.at(i)->data_c();
   }
   MS_ASSERT(output_addr_array_);
   auto para = reinterpret_cast<UnstackParameter *>(op_parameter_);
   para->num_ = out_num;
-  Unistack(input, output_addr_array_, para);
+  Unstack(input, output_addr_array_, para, sizeof(float));
   return RET_OK;
 }
 
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/unstack_fp32.h b/mindspore/lite/src/runtime/kernel/arm/fp32/unstack_fp32.h
index f2f4fc0ab5..f363b25b06 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/unstack_fp32.h
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/unstack_fp32.h
@@ -18,7 +18,7 @@
 
 #include <vector>
 #include "src/lite_kernel.h"
-#include "nnacl/unstack.h"
+#include "nnacl/base/unstack_base.h"
 
 namespace mindspore::kernel {
 class UnstackCPUKernel : public LiteKernel {
@@ -34,7 +34,7 @@ class UnstackCPUKernel : public LiteKernel {
   int Run() override;
 
  private:
-  float **output_addr_array_ = nullptr;
+  void **output_addr_array_ = nullptr;
 };
 }  // namespace mindspore::kernel
 
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/zeroslike_fp32.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/zeroslike_fp32.cc
index 7375375b32..abee296f3d 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/zeroslike_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/zeroslike_fp32.cc
@@ -13,10 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 #include "src/runtime/kernel/arm/fp32/zeroslike_fp32.h"
-#include <vector>
 #include "schema/model_generated.h"
-#include "nnacl/zeroslike.h"
+#include "mindspore/lite/nnacl/base/zeroslike_base.h"
 #include "src/kernel_registry.h"
 #include "include/errorcode.h"
 
@@ -31,7 +31,7 @@ int ZerosLikeCPUKernel::Init() { return RET_OK; }
 
 int ZerosLikeCPUKernel::Run() {
   auto output_data = reinterpret_cast<float *>(out_tensors_.at(0)->MutableData());
-  ApproximateZerosLike(output_data, in_tensors_.at(0)->ElementsNum());
+  ApproximateZerosLike(output_data, in_tensors_.at(0)->ElementsNum(), sizeof(float));
   return RET_OK;
 }
 
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/batch_to_space_int8.h b/mindspore/lite/src/runtime/kernel/arm/int8/batch_to_space_int8.h
index 7d4838b2e9..2e2b4ac7ab 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/batch_to_space_int8.h
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/batch_to_space_int8.h
@@ -19,6 +19,7 @@
 #include <vector>
 #include "include/errorcode.h"
 #include "nnacl/batch_to_space.h"
+#include "nnacl/base/batch_to_space_base.h"
 #include "nnacl/int8/batch_to_space_int8.h"
 #include "src/lite_kernel.h"
 
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/squeeze_int8.cc b/mindspore/lite/src/runtime/kernel/arm/int8/squeeze_int8.cc
index 53a7acfab9..36653b6a62 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/squeeze_int8.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/squeeze_int8.cc
@@ -14,12 +14,8 @@
  * limitations under the License.
  */
 
-#include "nnacl/int8/squeeze_int8.h"
 #include "src/runtime/kernel/arm/int8/squeeze_int8.h"
-#include "nnacl/squeeze_parameter.h"
 #include "schema/model_generated.h"
-#include "src/runtime/runtime_api.h"
-#include "include/errorcode.h"
 #include "src/kernel_registry.h"
 
 using mindspore::kernel::KERNEL_ARCH::kCPU;
@@ -116,7 +112,7 @@ int SqueezeInt8CPUKernel::DoExecute(int task_id) {
   MS_ASSERT(output_data);
 
   int num = input_tensor->ElementsNum();
-  SqueezeInt8(input_data, output_data, task_id, quant_squeeze_param_, para_, num);
+  SqueezeInt8(input_data, output_data, quant_squeeze_param_, num, task_id, op_parameter_->thread_num_);
   return RET_OK;
 }
 
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/squeeze_int8.h b/mindspore/lite/src/runtime/kernel/arm/int8/squeeze_int8.h
index 0001fad685..acde5d5368 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/squeeze_int8.h
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/squeeze_int8.h
@@ -18,9 +18,12 @@
 #define MINDSPORE_LITE_SRC_RUNTIME_KERNEL_ARM_INT8_SQUEEZE_INT8_H_
 
 #include <vector>
-#include "src/lite_kernel.h"
 #include "include/context.h"
+#include "include/errorcode.h"
+#include "src/lite_kernel.h"
 #include "src/runtime/runtime_api.h"
+#include "nnacl/int8/squeeze_int8.h"
+#include "nnacl/squeeze_parameter.h"
 
 using mindspore::lite::InnerContext;
 namespace mindspore::kernel {
@@ -29,9 +32,7 @@ class SqueezeInt8CPUKernel : public LiteKernel {
   SqueezeInt8CPUKernel(OpParameter *parameter, const std::vector<lite::Tensor *> &inputs,
                        const std::vector<lite::Tensor *> &outputs, const InnerContext *ctx,
                        const mindspore::lite::PrimitiveC *primitive)
-      : LiteKernel(parameter, inputs, outputs, ctx, primitive) {
-    para_ = reinterpret_cast<SqueezeParameter *>(parameter);
-  }
+      : LiteKernel(parameter, inputs, outputs, ctx, primitive) {}
   ~SqueezeInt8CPUKernel() override;
 
   int Init() override;
@@ -40,7 +41,6 @@ class SqueezeInt8CPUKernel : public LiteKernel {
   int DoExecute(int tId);
 
  private:
-  SqueezeParameter *para_;
   SqueezeQuantArg *quant_squeeze_param_;
 };
 
diff --git a/mindspore/lite/test/ut/src/runtime/kernel/arm/fp32/batch_to_space_fp32_test.cc b/mindspore/lite/test/ut/src/runtime/kernel/arm/fp32/batch_to_space_fp32_test.cc
index 4e52063652..fefb471f93 100644
--- a/mindspore/lite/test/ut/src/runtime/kernel/arm/fp32/batch_to_space_fp32_test.cc
+++ b/mindspore/lite/test/ut/src/runtime/kernel/arm/fp32/batch_to_space_fp32_test.cc
@@ -15,6 +15,7 @@
  */
 #include "src/common/log_adapter.h"
 #include "common/common_test.h"
+#include "mindspore/lite/nnacl/base/batch_to_space_base.h"
 #include "mindspore/lite/nnacl/batch_to_space.h"
 #include "mindspore/lite/nnacl/common_func.h"
 
diff --git a/mindspore/lite/test/ut/src/runtime/kernel/arm/fp32/unstack_fp32_tests.cc b/mindspore/lite/test/ut/src/runtime/kernel/arm/fp32/unstack_fp32_tests.cc
index d1f7c5cfca..c77e05eeda 100644
--- a/mindspore/lite/test/ut/src/runtime/kernel/arm/fp32/unstack_fp32_tests.cc
+++ b/mindspore/lite/test/ut/src/runtime/kernel/arm/fp32/unstack_fp32_tests.cc
@@ -17,7 +17,7 @@
 #include <iostream>
 #include <memory>
 #include "common/common_test.h"
-#include "mindspore/lite/nnacl/unstack.h"
+#include "mindspore/lite/nnacl/base/unstack_base.h"
 #include "mindspore/lite/src/kernel_registry.h"
 
 namespace mindspore {
diff --git a/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/squeeze_int8_tests.cc b/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/squeeze_int8_tests.cc
index 053946e7e7..6092b26cdf 100644
--- a/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/squeeze_int8_tests.cc
+++ b/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/squeeze_int8_tests.cc
@@ -64,14 +64,10 @@ TEST_F(TestSqueezeInt8, Squeeze_1d_axis0_offset0_quant0_thread2) {
   output0_tensor->set_data_type(tid_int8);
   outputs_tensor[0] = output0_tensor;
 
-  SqueezeParameter op_param;
-  op_param.op_parameter_.type_ = schema::PrimitiveType_Squeeze;
+  OpParameter op_param;
+  op_param.type_ = schema::PrimitiveType_Squeeze;
   lite::InnerContext *ctx = new lite::InnerContext;
   ctx->thread_num_ = 2;
-  ASSERT_EQ(lite::RET_OK, ctx->Init());
-  op_param.axis_ = 0;
-  op_param.offset_[0] = 1;
-  op_param.offset_size_ = 1;
   kernel::KernelKey desc = {kernel::KERNEL_ARCH::kCPU, kNumberTypeInt8, schema::PrimitiveType_Squeeze};
   auto creator = lite::KernelRegistry::GetInstance()->GetCreator(desc);
   ASSERT_NE(creator, nullptr);
@@ -93,5 +89,4 @@ TEST_F(TestSqueezeInt8, Squeeze_1d_axis0_offset0_quant0_thread2) {
   delete output0_tensor;
   delete ctx;
 }
-
 }  // namespace mindspore