diff --git a/mindspore/lite/nnacl/arg_min_max.c b/mindspore/lite/nnacl/arg_min_max.c
index 527584e217..a195f98993 100644
--- a/mindspore/lite/nnacl/arg_min_max.c
+++ b/mindspore/lite/nnacl/arg_min_max.c
@@ -33,7 +33,7 @@ void GetCalcParameter(const int *shape, int dims_number, int axis, int *pre_axis
   }
 }
 
-void ArgMinMaxTopk1(const void *input, void *output, const int *shape, ArgMinMaxParameter *param) {
+void ArgMinMaxTopk1(const void *input, void *output, const int *shape, const ArgMinMaxParameter *param) {
   int pre_axis_count = 1;
   int axis_count = 1;
   int after_axis_count = 1;
@@ -48,7 +48,7 @@ void ArgMinMaxTopk1(const void *input, void *output, const int *shape, ArgMinMax
   }
 }
 
-void ArgMinMaxTopknFp32(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMinMaxTopknFp32(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   if (param->get_max_) {
     switch (param->axis_) {
       case 0:
@@ -82,7 +82,7 @@ void ArgMinMaxTopknFp32(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMinMax(const void *input, void *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMinMax(const void *input, void *output, const int *in_shape, const ArgMinMaxParameter *param) {
   if (param->topk_ == 1) {
     ArgMinMaxTopk1(input, output, in_shape, param);
     return;
diff --git a/mindspore/lite/nnacl/arg_min_max.h b/mindspore/lite/nnacl/arg_min_max.h
index ded46af8d5..d65f49378e 100644
--- a/mindspore/lite/nnacl/arg_min_max.h
+++ b/mindspore/lite/nnacl/arg_min_max.h
@@ -21,7 +21,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-void ArgMinMax(const void *input, void *output, const int *in_shape, ArgMinMaxParameter *param);
+void ArgMinMax(const void *input, void *output, const int *in_shape, const ArgMinMaxParameter *param);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/arithmetic_common.c b/mindspore/lite/nnacl/arithmetic_common.c
index a1a8c706ca..47ff029e8e 100644
--- a/mindspore/lite/nnacl/arithmetic_common.c
+++ b/mindspore/lite/nnacl/arithmetic_common.c
@@ -17,8 +17,8 @@
 #include "nnacl/arithmetic_common.h"
 #include "nnacl/nnacl_utils.h"
 
-void TileOneDimension(float *inData, float *outData, int dim, size_t ndim, int *inShape, int *inStrides,
-                      int *outStrides, int *multiple) {
+void TileOneDimension(const float *inData, float *outData, int dim, size_t ndim, const int *inShape,
+                      const int *inStrides, const int *outStrides, const int *multiple) {
   int srcDimSize = inShape[dim];
   if (dim == ndim - 1) {
     for (int i = 0; i < multiple[dim]; i++) {
@@ -35,8 +35,8 @@ void TileOneDimension(float *inData, float *outData, int dim, size_t ndim, int *
   }
 }
 
-void TileOneDimensionUint8(uint8_t *inData, uint8_t *outData, int dim, size_t ndim, int *inShape, int *inStrides,
-                           int *outStrides, int *multiple) {
+void TileOneDimensionUint8(const uint8_t *inData, uint8_t *outData, int dim, size_t ndim, const int *inShape,
+                           const int *inStrides, const int *outStrides, const int *multiple) {
   int srcDimSize = inShape[dim];
   if (dim == ndim - 1) {
     for (int i = 0; i < multiple[dim]; i++) {
@@ -74,7 +74,8 @@ void CalcMultiplesAndStrides(ArithmeticParameter *param) {
   ComputeStrides(param->out_shape_, param->out_strides_, param->ndim_);
 }
 
-void TileDimensions(float *data0, float *data1, float *tile_data0, float *tile_data1, ArithmeticParameter *param) {
+void TileDimensions(const float *data0, const float *data1, float *tile_data0, float *tile_data1,
+                    ArithmeticParameter *param) {
   CalcMultiplesAndStrides(param);
   TileOneDimension(data0, tile_data0, 0, param->ndim_, param->in_shape0_, param->in_strides0_, param->out_strides_,
                    param->multiples0_);
@@ -82,7 +83,7 @@ void TileDimensions(float *data0, float *data1, float *tile_data0, float *tile_d
                    param->multiples1_);
 }
 
-void TileDimensionsUint8(uint8_t *data0, uint8_t *data1, uint8_t *tile_data0, uint8_t *tile_data1,
+void TileDimensionsUint8(const uint8_t *data0, const uint8_t *data1, uint8_t *tile_data0, uint8_t *tile_data1,
                          ArithmeticParameter *param) {
   CalcMultiplesAndStrides(param);
   TileOneDimensionUint8(data0, tile_data0, 0, param->ndim_, param->in_shape0_, param->in_strides0_, param->out_strides_,
@@ -91,7 +92,7 @@ void TileDimensionsUint8(uint8_t *data0, uint8_t *data1, uint8_t *tile_data0, ui
                         param->multiples1_);
 }
 
-void TileDimensionsInt8(int8_t *data0, int8_t *data1, int8_t *tile_data0, int8_t *tile_data1,
+void TileDimensionsInt8(const int8_t *data0, const int8_t *data1, int8_t *tile_data0, int8_t *tile_data1,
                         ArithmeticParameter *param) {
   CalcMultiplesAndStrides(param);
   TileOneDimensionUint8((uint8_t *)(data0), (uint8_t *)(tile_data0), 0, param->ndim_, param->in_shape0_,
diff --git a/mindspore/lite/nnacl/arithmetic_common.h b/mindspore/lite/nnacl/arithmetic_common.h
index b30c762153..d9e08ad46e 100644
--- a/mindspore/lite/nnacl/arithmetic_common.h
+++ b/mindspore/lite/nnacl/arithmetic_common.h
@@ -47,18 +47,19 @@ typedef struct ArithmeticParameter {
 #ifdef __cplusplus
 extern "C" {
 #endif
-void TileOneDimension(float *inData, float *outData, int dim, size_t ndim, int *inShape, int *inStrides,
-                      int *outStrides, int *multiple);
+void TileOneDimension(const float *inData, float *outData, int dim, size_t ndim, const int *inShape,
+                      const int *inStrides, const int *outStrides, const int *multiple);
 void ComputeStrides(const int *shape, int *strides, const int ndim);
 
 void CalcMultiplesAndStrides(ArithmeticParameter *param);
 
-void TileOneDimensionUint8(uint8_t *inData, uint8_t *outData, int dim, size_t ndim, int *inShape, int *inStrides,
-                           int *outStrides, int *multiple);
-void TileDimensions(float *data0, float *data1, float *tile_data0, float *tile_data1, ArithmeticParameter *param);
-void TileDimensionsUint8(uint8_t *data0, uint8_t *data1, uint8_t *tile_data0, uint8_t *tile_data1,
+void TileOneDimensionUint8(const uint8_t *inData, uint8_t *outData, int dim, size_t ndim, const int *inShape,
+                           const int *inStrides, const int *outStrides, const int *multiple);
+void TileDimensions(const float *data0, const float *data1, float *tile_data0, float *tile_data1,
+                    ArithmeticParameter *param);
+void TileDimensionsUint8(const uint8_t *data0, const uint8_t *data1, uint8_t *tile_data0, uint8_t *tile_data1,
                          ArithmeticParameter *param);
-void TileDimensionsInt8(int8_t *data0, int8_t *data1, int8_t *tile_data0, int8_t *tile_data1,
+void TileDimensionsInt8(const int8_t *data0, const int8_t *data1, int8_t *tile_data0, int8_t *tile_data1,
                         ArithmeticParameter *param);
 #ifdef __cplusplus
 }
diff --git a/mindspore/lite/nnacl/flatten.c b/mindspore/lite/nnacl/flatten.c
index 33c081e18c..4f9936741a 100644
--- a/mindspore/lite/nnacl/flatten.c
+++ b/mindspore/lite/nnacl/flatten.c
@@ -16,6 +16,6 @@
 #include "nnacl/flatten.h"
 #include <string.h>
 
-void Flatten(const void *input, void *output, FlattenParameter *flatten_param) {
+void Flatten(const void *input, void *output, const FlattenParameter *flatten_param) {
   memcpy(output, input, flatten_param->size);
 }
diff --git a/mindspore/lite/nnacl/flatten.h b/mindspore/lite/nnacl/flatten.h
index 4d59cd8e84..2d818bb586 100644
--- a/mindspore/lite/nnacl/flatten.h
+++ b/mindspore/lite/nnacl/flatten.h
@@ -25,7 +25,7 @@ typedef struct FlattenParameter {
 #ifdef __cplusplus
 extern "C" {
 #endif
-void Flatten(const void *input, void *output, FlattenParameter *flatten_param);
+void Flatten(const void *input, void *output, const FlattenParameter *flatten_param);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/arg_min_max_fp32.c b/mindspore/lite/nnacl/fp32/arg_min_max_fp32.c
index 2d316ac3bf..2613106781 100644
--- a/mindspore/lite/nnacl/fp32/arg_min_max_fp32.c
+++ b/mindspore/lite/nnacl/fp32/arg_min_max_fp32.c
@@ -43,7 +43,7 @@ int ArgCompareDescFp32(const void *a, const void *b) {
   return 0;
 }
 
-void ArgMaxDim0OutValue(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMaxDim0OutValue(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   for (int32_t i = 0; i < param->in_strides_[0]; ++i) {
     for (int j = 0; j < in_shape[0]; ++j) {
       size_t offset = param->in_strides_[0] * j + i;
@@ -58,7 +58,7 @@ void ArgMaxDim0OutValue(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMaxDim0OutIndex(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMaxDim0OutIndex(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   for (int32_t i = 0; i < param->in_strides_[0]; ++i) {
     for (int j = 0; j < in_shape[0]; ++j) {
       size_t offset = param->in_strides_[0] * j + i;
@@ -73,7 +73,7 @@ void ArgMaxDim0OutIndex(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMinDim0OutValue(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMinDim0OutValue(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   for (int32_t i = 0; i < param->in_strides_[0]; ++i) {
     for (int j = 0; j < in_shape[0]; ++j) {
       size_t offset = param->in_strides_[0] * j + i;
@@ -88,7 +88,7 @@ void ArgMinDim0OutValue(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMinDim0OutIndex(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMinDim0OutIndex(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   for (int32_t i = 0; i < param->in_strides_[0]; ++i) {
     for (int j = 0; j < in_shape[0]; ++j) {
       size_t offset = param->in_strides_[0] * j + i;
@@ -103,7 +103,7 @@ void ArgMinDim0OutIndex(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMaxDim1OutValue(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMaxDim1OutValue(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   int in_shape1 = in_shape[1];
   for (int i = 0; i < in_shape[0]; ++i) {
     size_t in_dim0_offset = i * param->in_strides_[0];
@@ -123,7 +123,7 @@ void ArgMaxDim1OutValue(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMaxDim1OutIndex(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMaxDim1OutIndex(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   int in_shape1 = in_shape[1];
   for (int i = 0; i < in_shape[0]; ++i) {
     size_t in_dim0_offset = i * param->in_strides_[0];
@@ -143,7 +143,7 @@ void ArgMaxDim1OutIndex(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMinDim1OutValue(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMinDim1OutValue(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   int in_shape1 = in_shape[1];
   for (int i = 0; i < in_shape[0]; ++i) {
     size_t in_dim0_offset = i * param->in_strides_[0];
@@ -163,7 +163,7 @@ void ArgMinDim1OutValue(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMinDim1OutIndex(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMinDim1OutIndex(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   int in_shape1 = in_shape[1];
   for (int i = 0; i < in_shape[0]; ++i) {
     size_t in_dim0_offset = i * param->in_strides_[0];
@@ -183,7 +183,7 @@ void ArgMinDim1OutIndex(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMaxDim2OutValue(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMaxDim2OutValue(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   int in_shape1 = in_shape[1];
   int in_shape2 = in_shape[2];
   for (int i = 0; i < in_shape[0]; ++i) {
@@ -208,7 +208,7 @@ void ArgMaxDim2OutValue(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMaxDim2OutIndex(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMaxDim2OutIndex(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   int in_shape1 = in_shape[1];
   int in_shape2 = in_shape[2];
   for (int i = 0; i < in_shape[0]; ++i) {
@@ -233,7 +233,7 @@ void ArgMaxDim2OutIndex(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMinDim2OutValue(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMinDim2OutValue(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   int in_shape1 = in_shape[1];
   int in_shape2 = in_shape[2];
   for (int i = 0; i < in_shape[0]; ++i) {
@@ -258,7 +258,7 @@ void ArgMinDim2OutValue(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMinDim2OutIndex(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMinDim2OutIndex(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   int in_shape1 = in_shape[1];
   int in_shape2 = in_shape[2];
   for (int i = 0; i < in_shape[0]; ++i) {
@@ -283,7 +283,7 @@ void ArgMinDim2OutIndex(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMaxDim3OutValue(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMaxDim3OutValue(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   int in_shape1 = in_shape[1];
   int in_shape2 = in_shape[2];
   int in_shape3 = in_shape[3];
@@ -311,7 +311,7 @@ void ArgMaxDim3OutValue(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMaxDim3OutIndex(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMaxDim3OutIndex(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   int in_shape1 = in_shape[1];
   int in_shape2 = in_shape[2];
   int in_shape3 = in_shape[3];
@@ -339,7 +339,7 @@ void ArgMaxDim3OutIndex(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMinDim3OutValue(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMinDim3OutValue(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   int in_shape1 = in_shape[1];
   int in_shape2 = in_shape[2];
   int in_shape3 = in_shape[3];
@@ -367,7 +367,7 @@ void ArgMinDim3OutValue(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMinDim3OutIndex(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMinDim3OutIndex(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   int in_shape1 = in_shape[1];
   int in_shape2 = in_shape[2];
   int in_shape3 = in_shape[3];
@@ -395,7 +395,7 @@ void ArgMinDim3OutIndex(const float *input, float *output, const int *in_shape,
   }
 }
 
-void ArgMaxDim0(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMaxDim0(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   if (param->out_value_) {
     ArgMaxDim0OutValue(input, output, in_shape, param);
   } else {
@@ -403,7 +403,7 @@ void ArgMaxDim0(const float *input, float *output, const int *in_shape, ArgMinMa
   }
 }
 
-void ArgMinDim0(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMinDim0(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   if (param->out_value_) {
     ArgMinDim0OutValue(input, output, in_shape, param);
   } else {
@@ -411,7 +411,7 @@ void ArgMinDim0(const float *input, float *output, const int *in_shape, ArgMinMa
   }
 }
 
-void ArgMaxDim1(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMaxDim1(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   if (param->out_value_) {
     ArgMaxDim1OutValue(input, output, in_shape, param);
   } else {
@@ -419,7 +419,7 @@ void ArgMaxDim1(const float *input, float *output, const int *in_shape, ArgMinMa
   }
 }
 
-void ArgMinDim1(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMinDim1(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   if (param->out_value_) {
     ArgMinDim1OutValue(input, output, in_shape, param);
   } else {
@@ -427,7 +427,7 @@ void ArgMinDim1(const float *input, float *output, const int *in_shape, ArgMinMa
   }
 }
 
-void ArgMaxDim2(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMaxDim2(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   if (param->out_value_) {
     ArgMaxDim2OutValue(input, output, in_shape, param);
   } else {
@@ -435,7 +435,7 @@ void ArgMaxDim2(const float *input, float *output, const int *in_shape, ArgMinMa
   }
 }
 
-void ArgMinDim2(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMinDim2(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   if (param->out_value_) {
     ArgMinDim2OutValue(input, output, in_shape, param);
   } else {
@@ -443,7 +443,7 @@ void ArgMinDim2(const float *input, float *output, const int *in_shape, ArgMinMa
   }
 }
 
-void ArgMaxDim3(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMaxDim3(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   if (param->out_value_) {
     ArgMaxDim3OutValue(input, output, in_shape, param);
   } else {
@@ -451,7 +451,7 @@ void ArgMaxDim3(const float *input, float *output, const int *in_shape, ArgMinMa
   }
 }
 
-void ArgMinDim3(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param) {
+void ArgMinDim3(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param) {
   if (param->out_value_) {
     ArgMinDim3OutValue(input, output, in_shape, param);
   } else {
@@ -459,7 +459,7 @@ void ArgMinDim3(const float *input, float *output, const int *in_shape, ArgMinMa
   }
 }
 
-void ArgMax(const float *input, float *output, ArgMinMaxParameter *param, int pre_axis_count, int axis_count,
+void ArgMax(const float *input, float *output, const ArgMinMaxParameter *param, int pre_axis_count, int axis_count,
             int after_axis_count) {
   bool out_value = param->out_value_;
   for (int i = 0; i < pre_axis_count; ++i) {
@@ -480,7 +480,7 @@ void ArgMax(const float *input, float *output, ArgMinMaxParameter *param, int pr
   }
 }
 
-void ArgMin(const float *input, float *output, ArgMinMaxParameter *param, int pre_axis_count, int axis_count,
+void ArgMin(const float *input, float *output, const ArgMinMaxParameter *param, int pre_axis_count, int axis_count,
             int after_axis_count) {
   bool out_value = param->out_value_;
   for (int i = 0; i < pre_axis_count; ++i) {
diff --git a/mindspore/lite/nnacl/fp32/arg_min_max_fp32.h b/mindspore/lite/nnacl/fp32/arg_min_max_fp32.h
index 77a6df5c42..e738819e8e 100644
--- a/mindspore/lite/nnacl/fp32/arg_min_max_fp32.h
+++ b/mindspore/lite/nnacl/fp32/arg_min_max_fp32.h
@@ -21,18 +21,18 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-void ArgMax(const float *input, float *output, ArgMinMaxParameter *param, int pre_axis_count, int axis_count,
+void ArgMax(const float *input, float *output, const ArgMinMaxParameter *param, int pre_axis_count, int axis_count,
             int after_axis_count);
-void ArgMin(const float *input, float *output, ArgMinMaxParameter *param, int pre_axis_count, int axis_count,
+void ArgMin(const float *input, float *output, const ArgMinMaxParameter *param, int pre_axis_count, int axis_count,
             int after_axis_count);
-void ArgMaxDim0(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param);
-void ArgMinDim0(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param);
-void ArgMaxDim1(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param);
-void ArgMinDim1(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param);
-void ArgMaxDim2(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param);
-void ArgMinDim2(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param);
-void ArgMaxDim3(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param);
-void ArgMinDim3(const float *input, float *output, const int *in_shape, ArgMinMaxParameter *param);
+void ArgMaxDim0(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param);
+void ArgMinDim0(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param);
+void ArgMaxDim1(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param);
+void ArgMinDim1(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param);
+void ArgMaxDim2(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param);
+void ArgMinDim2(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param);
+void ArgMaxDim3(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param);
+void ArgMinDim3(const float *input, float *output, const int *in_shape, const ArgMinMaxParameter *param);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/arithmetic_fp32.c b/mindspore/lite/nnacl/fp32/arithmetic_fp32.c
index 081540967e..acfbf32106 100644
--- a/mindspore/lite/nnacl/fp32/arithmetic_fp32.c
+++ b/mindspore/lite/nnacl/fp32/arithmetic_fp32.c
@@ -615,8 +615,8 @@ int ElementMulRelu6Int(const int *input0, const int *input1, int *output, const
   return NNACL_OK;
 }
 
-int BroadcastMul(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output, int element_size,
-                 ArithmeticParameter *param) {
+int BroadcastMul(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
+                 int element_size, ArithmeticParameter *param) {
   TileDimensions(input0, input1, tile_input0, tile_input1, param);
   return ElementMul(tile_input0, tile_input1, output, element_size);
 }
@@ -690,21 +690,21 @@ int ElementAddInt(const int *input0, const int *input1, int *output, const int e
   return NNACL_OK;
 }
 
-int ElementAddInt8(int8_t *input0, int8_t *input1, int8_t *output, int element_size) {
+int ElementAddInt8(const int8_t *input0, const int8_t *input1, int8_t *output, int element_size) {
   for (int i = 0; i < element_size; i++) {
     output[i] = input0[i] + input1[i];
   }
   return NNACL_OK;
 }
 
-int BroadcastAdd(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output, int element_size,
-                 ArithmeticParameter *param) {
+int BroadcastAdd(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
+                 int element_size, ArithmeticParameter *param) {
   TileDimensions(input0, input1, tile_input0, tile_input1, param);
   return ElementAdd(tile_input0, tile_input1, output, element_size);
 }
 
-int BroadcastAddInt8(int8_t *input0, int8_t *input1, int8_t *tile_input0, int8_t *tile_input1, int8_t *output,
-                     int element_size, ArithmeticParameter *param) {
+int BroadcastAddInt8(const int8_t *input0, const int8_t *input1, int8_t *tile_input0, int8_t *tile_input1,
+                     int8_t *output, int element_size, ArithmeticParameter *param) {
   TileDimensionsInt8(input0, input1, tile_input0, tile_input1, param);
   return ElementAddInt8(tile_input0, tile_input1, output, element_size);
 }
@@ -763,8 +763,8 @@ int ElementSubRelu6(const float *input0, const float *input1, float *output, con
   return NNACL_OK;
 }
 
-int BroadcastSub(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output, int element_size,
-                 ArithmeticParameter *param) {
+int BroadcastSub(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
+                 int element_size, ArithmeticParameter *param) {
   TileDimensions(input0, input1, tile_input0, tile_input1, param);
   return ElementSub(tile_input0, tile_input1, output, element_size);
 }
@@ -791,8 +791,8 @@ int ElementDivRelu6(const float *input0, const float *input1, float *output, con
   return NNACL_OK;
 }
 
-int BroadcastDiv(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output, int element_size,
-                 ArithmeticParameter *param) {
+int BroadcastDiv(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
+                 int element_size, ArithmeticParameter *param) {
   TileDimensions(input0, input1, tile_input0, tile_input1, param);
   return ElementDiv(tile_input0, tile_input1, output, element_size);
 }
@@ -811,7 +811,7 @@ int ElementFloorModInt(const int *input0, const int *input1, int *output, const
   return NNACL_OK;
 }
 
-int BroadcastFloorMod(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastFloorMod(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                       int element_size, ArithmeticParameter *param) {
   TileDimensions(input0, input1, tile_input0, tile_input1, param);
   return ElementFloorMod(tile_input0, tile_input1, output, element_size);
@@ -831,7 +831,7 @@ int ElementFloorDivInt(const int *input0, const int *input1, int *output, const
   return NNACL_OK;
 }
 
-int BroadcastFloorDiv(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastFloorDiv(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                       int element_size, ArithmeticParameter *param) {
   TileDimensions(input0, input1, tile_input0, tile_input1, param);
   return ElementFloorDiv(tile_input0, tile_input1, output, element_size);
@@ -862,13 +862,13 @@ int ElementSquaredDifference(const float *input0, const float *input1, float *ou
   return ElementMul(output, output, output, element_size);
 }
 
-int BroadcastSquaredDifference(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
-                               int element_size, ArithmeticParameter *param) {
+int BroadcastSquaredDifference(const float *input0, const float *input1, float *tile_input0, float *tile_input1,
+                               float *output, int element_size, ArithmeticParameter *param) {
   BroadcastSub(input0, input1, tile_input0, tile_input1, output, element_size, param);
   return ElementMul(output, output, output, element_size);
 }
 
-int BroadcastLogicalAnd(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastLogicalAnd(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                         int element_size, ArithmeticParameter *param) {
   TileDimensions(input0, input1, tile_input0, tile_input1, param);
   return ElementLogicalAnd(tile_input0, tile_input1, output, element_size);
@@ -894,7 +894,7 @@ int ElementLogicalOr(const float *input0, const float *input1, float *output, co
   return NNACL_OK;
 }
 
-int BroadcastLogicalOr(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastLogicalOr(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                        int element_size, ArithmeticParameter *param) {
   TileDimensions(input0, input1, tile_input0, tile_input1, param);
   return ElementLogicalOr(tile_input0, tile_input1, output, element_size);
@@ -916,7 +916,7 @@ int ElementMaximum(const float *input0, const float *input1, float *output, cons
   return NNACL_OK;
 }
 
-int BroadcastMaximum(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastMaximum(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                      int element_size, ArithmeticParameter *param) {
   TileDimensions(input0, input1, tile_input0, tile_input1, param);
   return ElementMaximum(tile_input0, tile_input1, output, element_size);
@@ -938,7 +938,7 @@ int ElementMinimum(const float *input0, const float *input1, float *output, cons
   return NNACL_OK;
 }
 
-int BroadcastMinimum(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastMinimum(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                      int element_size, ArithmeticParameter *param) {
   TileDimensions(input0, input1, tile_input0, tile_input1, param);
   return ElementMinimum(tile_input0, tile_input1, output, element_size);
@@ -970,7 +970,7 @@ int ElementNotEqual(const float *input0, const float *input1, float *output, con
   return NNACL_OK;
 }
 
-int BroadcastNotEqual(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastNotEqual(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                       int element_size, ArithmeticParameter *param) {
   TileDimensions(input0, input1, tile_input0, tile_input1, param);
   return ElementNotEqual(tile_input0, tile_input1, output, element_size);
@@ -1002,7 +1002,7 @@ int ElementEqual(const float *input0, const float *input1, float *output, const
   return NNACL_OK;
 }
 
-int BroadcastEqual(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastEqual(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                    int element_size, ArithmeticParameter *param) {
   TileDimensions(input0, input1, tile_input0, tile_input1, param);
   return ElementEqual(tile_input0, tile_input1, output, element_size);
@@ -1026,8 +1026,8 @@ int ElementLess(const float *input0, const float *input1, float *output, const i
   return NNACL_OK;
 }
 
-int BroadcastLess(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output, int element_size,
-                  ArithmeticParameter *param) {
+int BroadcastLess(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
+                  int element_size, ArithmeticParameter *param) {
   TileDimensions(input0, input1, tile_input0, tile_input1, param);
   return ElementLess(tile_input0, tile_input1, output, element_size);
 }
@@ -1050,7 +1050,7 @@ int ElementLessEqual(const float *input0, const float *input1, float *output, co
   return NNACL_OK;
 }
 
-int BroadcastLessEqual(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastLessEqual(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                        int element_size, ArithmeticParameter *param) {
   TileDimensions(input0, input1, tile_input0, tile_input1, param);
   return ElementLessEqual(tile_input0, tile_input1, output, element_size);
@@ -1074,7 +1074,7 @@ int ElementGreater(const float *input0, const float *input1, float *output, cons
   return NNACL_OK;
 }
 
-int BroadcastGreater(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastGreater(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                      int element_size, ArithmeticParameter *param) {
   TileDimensions(input0, input1, tile_input0, tile_input1, param);
   return ElementGreater(tile_input0, tile_input1, output, element_size);
@@ -1098,8 +1098,8 @@ int ElementGreaterEqual(const float *input0, const float *input1, float *output,
   return NNACL_OK;
 }
 
-int BroadcastGreaterEqual(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
-                          int element_size, ArithmeticParameter *param) {
+int BroadcastGreaterEqual(const float *input0, const float *input1, float *tile_input0, float *tile_input1,
+                          float *output, int element_size, ArithmeticParameter *param) {
   TileDimensions(input0, input1, tile_input0, tile_input1, param);
   return ElementGreaterEqual(tile_input0, tile_input1, output, element_size);
 }
@@ -1111,7 +1111,7 @@ int ArithmeticInferShape(int **in_shape, size_t *dim_size, int *out_shape, int *
                          int *in_datatype, int *out_datatype, OpParameter *param) {
   *out_format = in_format[0];
   *out_datatype = in_datatype[0];
-  ArithmeticParameter *arithmetic_parameter = (ArithmeticParameter *)param;
+  const ArithmeticParameter *arithmetic_parameter = (const ArithmeticParameter *)param;
   int ndim0 = dim_size[0];
   int ndim1 = dim_size[1];
   int *in_shape0 = in_shape[0];
diff --git a/mindspore/lite/nnacl/fp32/arithmetic_fp32.h b/mindspore/lite/nnacl/fp32/arithmetic_fp32.h
index 202f9e85fd..0ca64c2a62 100644
--- a/mindspore/lite/nnacl/fp32/arithmetic_fp32.h
+++ b/mindspore/lite/nnacl/fp32/arithmetic_fp32.h
@@ -64,85 +64,85 @@ int ElementMulRelu6(const float *input0, const float *input1, float *output, con
 int ElementMulInt(const int *input0, const int *input1, int *output, const int element_size);
 int ElementMulReluInt(const int *input0, const int *input1, int *output, const int element_size);
 int ElementMulRelu6Int(const int *input0, const int *input1, int *output, const int element_size);
-int BroadcastMul(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output, int element_size,
-                 ArithmeticParameter *param);
+int BroadcastMul(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
+                 int element_size, ArithmeticParameter *param);
 
 int ElementAdd(const float *input0, const float *input1, float *output, const int element_size);
 int ElementAddRelu(const float *input0, const float *input1, float *output, const int element_size);
 int ElementAddRelu6(const float *input0, const float *input1, float *output, const int element_size);
 int ElementAddInt(const int *input0, const int *input1, int *output, const int element_size);
-int BroadcastAdd(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output, int element_size,
-                 ArithmeticParameter *param);
-int BroadcastAddInt8(int8_t *input0, int8_t *input1, int8_t *tile_input0, int8_t *tile_input1, int8_t *output,
-                     int element_size, ArithmeticParameter *param);
+int BroadcastAdd(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
+                 int element_size, ArithmeticParameter *param);
+int BroadcastAddInt8(const int8_t *input0, const int8_t *input1, int8_t *tile_input0, int8_t *tile_input1,
+                     int8_t *output, int element_size, ArithmeticParameter *param);
 
 int ElementSub(const float *input0, const float *input1, float *output, const int element_size);
 int ElementSubRelu(const float *input0, const float *input1, float *output, const int element_size);
 int ElementSubRelu6(const float *input0, const float *input1, float *output, const int element_size);
-int BroadcastSub(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output, int element_size,
-                 ArithmeticParameter *param);
+int BroadcastSub(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
+                 int element_size, ArithmeticParameter *param);
 
 int ElementDiv(const float *input0, const float *input1, float *output, const int element_size);
 int ElementDivRelu(const float *input0, const float *input1, float *output, const int element_size);
 int ElementDivRelu6(const float *input0, const float *input1, float *output, const int element_size);
-int BroadcastDiv(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output, int element_size,
-                 ArithmeticParameter *param);
+int BroadcastDiv(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
+                 int element_size, ArithmeticParameter *param);
 
 int ElementLogicalAnd(const float *input0, const float *input1, float *output, const int element_size);
-int BroadcastLogicalAnd(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastLogicalAnd(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                         int element_size, ArithmeticParameter *param);
 
 int ElementLogicalOr(const float *input0, const float *input1, float *output, const int element_size);
-int BroadcastLogicalOr(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastLogicalOr(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                        int element_size, ArithmeticParameter *param);
 
 int ElementMaximum(const float *input0, const float *input1, float *output, const int element_size);
-int BroadcastMaximum(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastMaximum(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                      int element_size, ArithmeticParameter *param);
 
 int ElementMinimum(const float *input0, const float *input1, float *output, const int element_size);
-int BroadcastMinimum(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastMinimum(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                      int element_size, ArithmeticParameter *param);
 
 int ElementFloorDiv(const float *input0, const float *input1, float *output, const int element_size);
 int ElementFloorDivInt(const int *input0, const int *input1, int *output, const int element_size);
-int BroadcastFloorDiv(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastFloorDiv(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                       int element_size, ArithmeticParameter *param);
 
 int ElementFloorMod(const float *input0, const float *input1, float *output, const int element_size);
 int ElementFloorModInt(const int *input0, const int *input1, int *output, const int element_size);
-int BroadcastFloorMod(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastFloorMod(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                       int element_size, ArithmeticParameter *param);
 
 int ElementSquaredDifference(const float *input0, const float *input1, float *output, const int element_size);
-int BroadcastSquaredDifference(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
-                               int element_size, ArithmeticParameter *param);
+int BroadcastSquaredDifference(const float *input0, const float *input1, float *tile_input0, float *tile_input1,
+                               float *output, int element_size, ArithmeticParameter *param);
 
 int ElementNotEqual(const float *input0, const float *input1, float *output, const int element_size);
 
-int BroadcastNotEqual(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastNotEqual(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                       int element_size, ArithmeticParameter *param);
 
 int ElementEqual(const float *input0, const float *input1, float *output, const int element_size);
 
-int BroadcastEqual(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastEqual(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                    int element_size, ArithmeticParameter *param);
 
 int ElementLess(const float *input0, const float *input1, float *output, const int element_size);
-int BroadcastLess(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output, int element_size,
-                  ArithmeticParameter *param);
+int BroadcastLess(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
+                  int element_size, ArithmeticParameter *param);
 
 int ElementLessEqual(const float *input0, const float *input1, float *output, const int element_size);
-int BroadcastLessEqual(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastLessEqual(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                        int element_size, ArithmeticParameter *param);
 
 int ElementGreater(const float *input0, const float *input1, float *output, const int element_size);
-int BroadcastGreater(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
+int BroadcastGreater(const float *input0, const float *input1, float *tile_input0, float *tile_input1, float *output,
                      int element_size, ArithmeticParameter *param);
 
 int ElementGreaterEqual(const float *input0, const float *input1, float *output, const int element_size);
-int BroadcastGreaterEqual(float *input0, float *input1, float *tile_input0, float *tile_input1, float *output,
-                          int element_size, ArithmeticParameter *param);
+int BroadcastGreaterEqual(const float *input0, const float *input1, float *tile_input0, float *tile_input1,
+                          float *output, int element_size, ArithmeticParameter *param);
 
 #ifdef ENABLE_NNACL_INFER_SHAPE
 int ArithmeticInferShape(int **in_shape, size_t *dim_size, int *out_shape, int *in_format, int *out_format,
diff --git a/mindspore/lite/nnacl/fp32/batchnorm_fp32.c b/mindspore/lite/nnacl/fp32/batchnorm_fp32.c
index 196038df7e..abfc196abf 100644
--- a/mindspore/lite/nnacl/fp32/batchnorm_fp32.c
+++ b/mindspore/lite/nnacl/fp32/batchnorm_fp32.c
@@ -19,8 +19,8 @@
 #include "nnacl/batchnorm_parameter.h"
 #include "nnacl/op_base.h"
 
-void BatchNormFp32(const void *input, const void *mean, const void *variance, BatchNormParameter *param, int task_id,
-                   void *output) {
+void BatchNormFp32(const void *input, const void *mean, const void *variance, const BatchNormParameter *param,
+                   int task_id, void *output) {
   int units_per_thread = UP_DIV(param->unit_, param->op_parameter_.thread_num_);
   int completed_units = task_id * units_per_thread;
   int cur_unit = MSMIN(units_per_thread, param->unit_ - completed_units);
@@ -37,7 +37,7 @@ void BatchNormFp32(const void *input, const void *mean, const void *variance, Ba
 }
 
 void FusedBatchNormFp32(const void *input, const void *scale, const void *offset, const void *mean,
-                        const void *variance, BatchNormParameter *param, int task_id, void *output) {
+                        const void *variance, const BatchNormParameter *param, int task_id, void *output) {
   int units_per_thread = UP_DIV(param->unit_, param->op_parameter_.thread_num_);
   int completed_units = task_id * units_per_thread;
   int cur_unit = MSMIN(units_per_thread, param->unit_ - completed_units);
@@ -53,7 +53,7 @@ void FusedBatchNormFp32(const void *input, const void *scale, const void *offset
   }
 }
 
-void FusedBatchNormFp32MeanVar(const float *input, float *run_mean, float *run_var, BatchNormParameter *param,
+void FusedBatchNormFp32MeanVar(const float *input, float *run_mean, float *run_var, const BatchNormParameter *param,
                                float *save_mean, float *save_var) {
   const float N = (float)param->unit_;
   const float VN = N;
diff --git a/mindspore/lite/nnacl/fp32/batchnorm_fp32.h b/mindspore/lite/nnacl/fp32/batchnorm_fp32.h
index 6dfb05660b..043c7c1335 100644
--- a/mindspore/lite/nnacl/fp32/batchnorm_fp32.h
+++ b/mindspore/lite/nnacl/fp32/batchnorm_fp32.h
@@ -23,12 +23,12 @@
 extern "C" {
 #endif
 
-void BatchNormFp32(const void *input, const void *mean, const void *variance, BatchNormParameter *param, int task_id,
-                   void *output);
+void BatchNormFp32(const void *input, const void *mean, const void *variance, const BatchNormParameter *param,
+                   int task_id, void *output);
 void FusedBatchNormFp32(const void *input, const void *scale, const void *offset, const void *mean,
-                        const void *variance, BatchNormParameter *param, int task_id, void *output);
+                        const void *variance, const BatchNormParameter *param, int task_id, void *output);
 
-void FusedBatchNormFp32MeanVar(const float *input, float *run_mean, float *run_var, BatchNormParameter *param,
+void FusedBatchNormFp32MeanVar(const float *input, float *run_mean, float *run_var, const BatchNormParameter *param,
                                float *save_mean, float *save_var);
 #ifdef __cplusplus
 }
diff --git a/mindspore/lite/nnacl/fp32/concat_fp32.c b/mindspore/lite/nnacl/fp32/concat_fp32.c
index a8cda81802..99e547bd66 100644
--- a/mindspore/lite/nnacl/fp32/concat_fp32.c
+++ b/mindspore/lite/nnacl/fp32/concat_fp32.c
@@ -17,8 +17,8 @@
 #include "nnacl/fp32/concat_fp32.h"
 #include <string.h>
 
-void Concat(void **input, int input_num, int axis, int **inputs_output_shape, size_t shape_size, void *output,
-            int task_id, int thread_num) {
+void Concat(const void **input, int input_num, int axis, const int **inputs_output_shape, size_t shape_size,
+            void *output, int task_id, int thread_num) {
   int before_axis_size = 1;
   for (int i = 0; i < axis; ++i) {
     before_axis_size *= inputs_output_shape[0][i];
@@ -32,12 +32,12 @@ void Concat(void **input, int input_num, int axis, int **inputs_output_shape, si
   uint8_t *dst_base = (output);
   size_t output_stride = after_axis_size * inputs_output_shape[input_num][axis];
   for (int i = 0; i < input_num; ++i) {
-    uint8_t *src_base = (input[i]);
+    const uint8_t *src_base = (input[i]);
     size_t input_stride = after_axis_size * inputs_output_shape[i][axis];
     int offset = UP_DIV(input_stride, thread_num);
     int count = MSMIN(offset, input_stride - offset * task_id);
     for (int j = 0; j < before_axis_size; j++) {
-      uint8_t *src = src_base + j * input_stride + task_id * offset;
+      const uint8_t *src = src_base + j * input_stride + task_id * offset;
       uint8_t *dst = dst_base + j * output_stride + axis_offset * after_axis_size + task_id * offset;
       memcpy(dst, src, count);
     }
diff --git a/mindspore/lite/nnacl/fp32/concat_fp32.h b/mindspore/lite/nnacl/fp32/concat_fp32.h
index b5f7de5ae7..73d0534979 100644
--- a/mindspore/lite/nnacl/fp32/concat_fp32.h
+++ b/mindspore/lite/nnacl/fp32/concat_fp32.h
@@ -22,8 +22,8 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-void Concat(void **input, int input_num, int axis, int **inputs_output_shape, size_t shape_size, void *output,
-            int task_id, int thread_num);
+void Concat(const void **input, int input_num, int axis, const int **inputs_output_shape, size_t shape_size,
+            void *output, int task_id, int thread_num);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/constant_of_shape_fp32.c b/mindspore/lite/nnacl/fp32/constant_of_shape_fp32.c
index fae593cb10..917912809d 100644
--- a/mindspore/lite/nnacl/fp32/constant_of_shape_fp32.c
+++ b/mindspore/lite/nnacl/fp32/constant_of_shape_fp32.c
@@ -16,7 +16,7 @@
 
 #include "nnacl/fp32/constant_of_shape_fp32.h"
 
-int ConstantOfShape(float *output, int tid, ConstantOfShapeParameter *param) {
+int ConstantOfShape(float *output, int tid, const ConstantOfShapeParameter *param) {
   int size = param->unit_;
   float data = param->value_;
   int ind_st = MSMIN(tid * size, param->element_sz_);
@@ -27,7 +27,7 @@ int ConstantOfShape(float *output, int tid, ConstantOfShapeParameter *param) {
   return NNACL_OK;
 }
 
-int ConstantOfShapeInt(int32_t *output, int tid, ConstantOfShapeParameter *param) {
+int ConstantOfShapeInt(int32_t *output, int tid, const ConstantOfShapeParameter *param) {
   int size = param->unit_;
   float data = param->value_;
   int ind_st = MSMIN(tid * size, param->element_sz_);
diff --git a/mindspore/lite/nnacl/fp32/constant_of_shape_fp32.h b/mindspore/lite/nnacl/fp32/constant_of_shape_fp32.h
index e34ec3b569..353172aeeb 100644
--- a/mindspore/lite/nnacl/fp32/constant_of_shape_fp32.h
+++ b/mindspore/lite/nnacl/fp32/constant_of_shape_fp32.h
@@ -33,8 +33,8 @@ typedef struct ConstantOfShapeParameter {
 #ifdef __cplusplus
 extern "C" {
 #endif
-int ConstantOfShape(float *output, int tid, ConstantOfShapeParameter *param);
-int ConstantOfShapeInt(int32_t *output, int tid, ConstantOfShapeParameter *param);
+int ConstantOfShape(float *output, int tid, const ConstantOfShapeParameter *param);
+int ConstantOfShapeInt(int32_t *output, int tid, const ConstantOfShapeParameter *param);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/conv_fp32.c b/mindspore/lite/nnacl/fp32/conv_fp32.c
index bb05bb228d..d76e101237 100644
--- a/mindspore/lite/nnacl/fp32/conv_fp32.c
+++ b/mindspore/lite/nnacl/fp32/conv_fp32.c
@@ -22,7 +22,7 @@
 
 // fp32 conv common
 void ConvFp32(const float *input_data, float *packed_input, const float *packed_weight, const float *bias_data,
-              float *col_major_input, float *output_data, int task_id, ConvParameter *conv_param) {
+              float *col_major_input, float *output_data, int task_id, const ConvParameter *conv_param) {
   int out_channel = conv_param->output_channel_;
   int deep = conv_param->kernel_h_ * conv_param->kernel_w_ * conv_param->input_channel_;
   int output_count = conv_param->output_h_ * conv_param->output_w_;
@@ -61,8 +61,8 @@ void ConvFp32(const float *input_data, float *packed_input, const float *packed_
 
 // fp32 conv winograd
 void ConvWinogardFp32(const float *input_data, const float *trans_weight, const float *bias_data, float *output_data,
-                      TmpBufferAddress *buffer_list, int task_id, ConvParameter *conv_param, InputTransFunc in_func,
-                      OutputTransFunc out_func) {
+                      TmpBufferAddress *buffer_list, int task_id, const ConvParameter *conv_param,
+                      InputTransFunc in_func, OutputTransFunc out_func) {
   int in_channel = conv_param->input_channel_;
   int out_w_block = UP_DIV(conv_param->output_w_, conv_param->output_unit_);
   int out_h_block = UP_DIV(conv_param->output_h_, conv_param->output_unit_);
diff --git a/mindspore/lite/nnacl/fp32/conv_fp32.h b/mindspore/lite/nnacl/fp32/conv_fp32.h
index 890d6f98aa..a7736c8b52 100644
--- a/mindspore/lite/nnacl/fp32/conv_fp32.h
+++ b/mindspore/lite/nnacl/fp32/conv_fp32.h
@@ -35,12 +35,12 @@ extern "C" {
 
 // fp32 convolution common (im2col+gemm)
 void ConvFp32(const float *input_data, float *packed_input, const float *packed_weight, const float *bias_data,
-              float *col_major_input, float *output_data, int task_id, ConvParameter *conv_param);
+              float *col_major_input, float *output_data, int task_id, const ConvParameter *conv_param);
 
 // fp32 convolution winograd
 void ConvWinogardFp32(const float *input_data, const float *trans_weight, const float *bias_data, float *output_data,
-                      TmpBufferAddress *buffer_list, int task_id, ConvParameter *conv_param, InputTransFunc in_func,
-                      OutputTransFunc out_func);
+                      TmpBufferAddress *buffer_list, int task_id, const ConvParameter *conv_param,
+                      InputTransFunc in_func, OutputTransFunc out_func);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/crop_fp32.c b/mindspore/lite/nnacl/fp32/crop_fp32.c
index 2111a4ded5..ea84d3f94c 100644
--- a/mindspore/lite/nnacl/fp32/crop_fp32.c
+++ b/mindspore/lite/nnacl/fp32/crop_fp32.c
@@ -18,7 +18,7 @@
 #include "nnacl/op_base.h"
 #include "nnacl/crop_parameter.h"
 
-void Pad4DOffset(CropParameter *crop_param, int64_t *offset) {
+void Pad4DOffset(const CropParameter *crop_param, int64_t *offset) {
   int axis = crop_param->axis_;
   for (int i = DIMENSION_4D - 1; i >= 0; --i) {
     int offset_index = i - axis;
@@ -30,8 +30,8 @@ void Pad4DOffset(CropParameter *crop_param, int64_t *offset) {
   }
 }
 
-void Crop4D(const float *input, float *output, const int *in_shape, const int *out_shape, CropParameter *crop_param,
-            int thread_id) {
+void Crop4D(const float *input, float *output, const int *in_shape, const int *out_shape,
+            const CropParameter *crop_param, int thread_id) {
   int64_t offset_pad[DIMENSION_4D];
   Pad4DOffset(crop_param, offset_pad);
   int out_shape1 = out_shape[1];
@@ -66,7 +66,7 @@ void Crop4D(const float *input, float *output, const int *in_shape, const int *o
 }
 
 void Crop4DNoParallel(const float *input, float *output, const int *in_shape, const int *out_shape,
-                      CropParameter *crop_param) {
+                      const CropParameter *crop_param) {
   int64_t offset_pad[DIMENSION_4D];
   Pad4DOffset(crop_param, offset_pad);
   size_t in_dim2_stride = in_shape[3];
diff --git a/mindspore/lite/nnacl/fp32/crop_fp32.h b/mindspore/lite/nnacl/fp32/crop_fp32.h
index e2b81afc3b..793c7ab8d8 100644
--- a/mindspore/lite/nnacl/fp32/crop_fp32.h
+++ b/mindspore/lite/nnacl/fp32/crop_fp32.h
@@ -23,10 +23,10 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-void Crop4D(const float *input, float *output, const int *in_shape, const int *out_shape, CropParameter *crop_param,
-            int thread_id);
+void Crop4D(const float *input, float *output, const int *in_shape, const int *out_shape,
+            const CropParameter *crop_param, int thread_id);
 void Crop4DNoParallel(const float *input, float *output, const int *in_shape, const int *out_shape,
-                      CropParameter *crop_param);
+                      const CropParameter *crop_param);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/deconv_fp32.c b/mindspore/lite/nnacl/fp32/deconv_fp32.c
index 9bd1b7d97a..b644967c8e 100644
--- a/mindspore/lite/nnacl/fp32/deconv_fp32.c
+++ b/mindspore/lite/nnacl/fp32/deconv_fp32.c
@@ -34,7 +34,7 @@ void PackDeConvWeightFp32(const float *weight, float *dst, int input_channel, in
 }
 
 void DeConvPostFp32C8(const float *src, float *tmp, const float *bias, float *dst, int output_channel,
-                      ConvParameter *conv_param) {
+                      const ConvParameter *conv_param) {
   /* arm64 row12x8-major(ih*iw x oc*kh*kw)  ->  row8-major(oh*ow x oc) */
   /* arm32 row4x8-major(ih*iw x oc*kh*kw)   ->  row8-major(oh*ow x oc) */
   size_t input_plane = conv_param->input_w_ * conv_param->input_h_;
diff --git a/mindspore/lite/nnacl/fp32/deconv_fp32.h b/mindspore/lite/nnacl/fp32/deconv_fp32.h
index fd3f68e40a..aa8869f974 100644
--- a/mindspore/lite/nnacl/fp32/deconv_fp32.h
+++ b/mindspore/lite/nnacl/fp32/deconv_fp32.h
@@ -30,7 +30,7 @@ extern "C" {
 #endif
 void PackDeConvWeightFp32(const float *weight, float *dst, int input_channel, int output_channel, int plane);
 void DeConvPostFp32C8(const float *src, float *tmp_out, const float *bias, float *dst, int output_channel,
-                      ConvParameter *conv_param);
+                      const ConvParameter *conv_param);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/deconv_winograd_fp32.c b/mindspore/lite/nnacl/fp32/deconv_winograd_fp32.c
index 25095d9581..1594d09c09 100644
--- a/mindspore/lite/nnacl/fp32/deconv_winograd_fp32.c
+++ b/mindspore/lite/nnacl/fp32/deconv_winograd_fp32.c
@@ -16,8 +16,8 @@
 
 #include "nnacl/fp32/deconv_winograd_fp32.h"
 
-int PackDeConvWgDataFp32(float *nhwc_weight, DeConvComputeUnit *unit, ConvParameter *conv_param,
-                         DeConvParam *deconv_param) {
+int PackDeConvWgDataFp32(const float *nhwc_weight, DeConvComputeUnit *unit, const ConvParameter *conv_param,
+                         const DeConvParam *deconv_param) {
   int tmp_kernel_plane = unit->w_size_ * unit->h_size_;
   int size = conv_param->input_channel_ * conv_param->output_channel_ * tmp_kernel_plane;
   float *current_unit_weight = (float *)malloc(size * sizeof(float));
@@ -25,13 +25,14 @@ int PackDeConvWgDataFp32(float *nhwc_weight, DeConvComputeUnit *unit, ConvParame
     return NNACL_NULL_PTR;
   }
   for (int ic = 0; ic < conv_param->input_channel_; ic++) {
-    float *src_ic = nhwc_weight + deconv_param->kernel_plane_ * conv_param->output_channel_ * ic;
+    const float *src_ic = nhwc_weight + deconv_param->kernel_plane_ * conv_param->output_channel_ * ic;
     float *dst_ic = current_unit_weight + tmp_kernel_plane * conv_param->output_channel_ * ic;
     for (int uhi = 0; uhi < unit->h_size_; uhi++) {
       for (int uwi = 0; uwi < unit->w_size_; uwi++) {
         int src_h_offset = unit->h_start_ + uhi * conv_param->stride_h_;
         int src_w_offset = unit->w_start_ + uwi * conv_param->stride_w_;
-        float *src_hw = src_ic + (src_h_offset * conv_param->kernel_w_ + src_w_offset) * conv_param->output_channel_;
+        const float *src_hw =
+          src_ic + (src_h_offset * conv_param->kernel_w_ + src_w_offset) * conv_param->output_channel_;
         float *dst_hw = dst_ic + (uhi * unit->w_size_ + uwi) * conv_param->output_channel_;
         memcpy(dst_hw, src_hw, conv_param->output_channel_ * sizeof(float));
       }
@@ -132,10 +133,10 @@ int PackDeConvWgDataFp32(float *nhwc_weight, DeConvComputeUnit *unit, ConvParame
   return NNACL_OK;
 }
 
-void DeConvWgInputPack(float *src_ptr, float *dst_ptr, int channel, int stride) {
+void DeConvWgInputPack(const float *src_ptr, float *dst_ptr, int channel, int stride) {
   int ic4div = channel / C4NUM;
   int ic4mod = channel % C4NUM;
-  float *src = src_ptr;
+  const float *src = src_ptr;
   float *dst = dst_ptr;
 
   for (int ic = 0; ic < ic4div; ic++) {
@@ -340,9 +341,10 @@ void DeConvWgMerge(const float *src, float *dst, size_t src_stride, size_t dst_s
   return;
 }
 
-void DeConvWgCalWgFp32(const float *tile_in, float *tile_out, float *weight_buf, float *tmp_buf, const float *at_buf,
-                       float *a_mid_buf, float *trans_a_buf, bool *transfered, const float *bt_buf, float *b_tmp_buf,
-                       int unit_size, int w_start, int h_start, ConvParameter *conv_param, DeConvParam *deconv_param) {
+void DeConvWgCalWgFp32(const float *tile_in, float *tile_out, const float *weight_buf, float *tmp_buf,
+                       const float *at_buf, float *a_mid_buf, float *trans_a_buf, bool *transfered, const float *bt_buf,
+                       float *b_tmp_buf, int unit_size, int w_start, int h_start, const ConvParameter *conv_param,
+                       const DeConvParam *deconv_param) {
   int winograd_plane = unit_size * unit_size;
   if (!transfered[unit_size]) {
     WinogradTransLeft(tile_in, at_buf, a_mid_buf, DECONV_WINOGRAD_DEFAULT_UNIT, unit_size, DECONV_WINOGRAD_DEFAULT_UNIT,
@@ -355,7 +357,7 @@ void DeConvWgCalWgFp32(const float *tile_in, float *tile_out, float *weight_buf,
   for (int index = 0; index < winograd_plane; index++) {
     float *src = trans_a_buf + index * DECONV_WINOGRAD_DEFAULT_TILE * deconv_param->ic_up4_;
     float *dst = tmp_buf + index * deconv_param->oc_up4_ * DECONV_WINOGRAD_DEFAULT_TILE;
-    float *weight = weight_buf + index * deconv_param->ic_up4_ * deconv_param->oc_up4_;
+    const float *weight = weight_buf + index * deconv_param->ic_up4_ * deconv_param->oc_up4_;
     TiledC4MatmulFp32(dst, src, weight, DECONV_WINOGRAD_DEFAULT_TILE * C4NUM, deconv_param->ic_div4_,
                       deconv_param->oc_div4_);
   }
@@ -380,15 +382,16 @@ void DeConvWgCalWgFp32(const float *tile_in, float *tile_out, float *weight_buf,
   return;
 }
 
-void DeConvWgCalCommFp32(float *tile_in, float *tile_out, const float *weight, float *tmp_buf, int h_start, int w_start,
-                         int h_size, int w_size, ConvParameter *conv_param, DeConvParam *deconv_param) {
+void DeConvWgCalCommFp32(const float *tile_in, float *tile_out, const float *weight, float *tmp_buf, int h_start,
+                         int w_start, int h_size, int w_size, const ConvParameter *conv_param,
+                         const DeConvParam *deconv_param) {
   int count = deconv_param->oc_div4_ * w_size * h_size;
   int in_stride = DECONV_WINOGRAD_DEFAULT_TILE * deconv_param->ic_up4_;
   int out_stride = DECONV_WINOGRAD_DEFAULT_TILE * deconv_param->oc_up4_;
 
   for (int hi = 0; hi < DECONV_WINOGRAD_DEFAULT_UNIT; hi++) {
     for (int wi = 0; wi < DECONV_WINOGRAD_DEFAULT_UNIT; wi++) {
-      float *src_in = tile_in + (wi + hi * DECONV_WINOGRAD_DEFAULT_UNIT) * in_stride;
+      const float *src_in = tile_in + (wi + hi * DECONV_WINOGRAD_DEFAULT_UNIT) * in_stride;
       TiledC4MatmulFp32(tmp_buf, src_in, weight, DECONV_WINOGRAD_DEFAULT_TILE * 4, deconv_param->ic_div4_, count);
 
       for (int uhi = 0; uhi < h_size; uhi++) {
@@ -406,8 +409,8 @@ void DeConvWgCalCommFp32(float *tile_in, float *tile_out, const float *weight, f
   return;
 }
 
-void DeconvWg(float *nhwc_input_, float *tile_in, float *tile_out, int start_index, int calculate_count,
-              ConvParameter *conv_param, DeConvParam *deconv_param, int task_id) {
+void DeconvWg(const float *nhwc_input_, float *tile_in, float *tile_out, int start_index, int calculate_count,
+              const ConvParameter *conv_param, DeConvParam *deconv_param, int task_id) {
   /* pack tile input */
   int tile_in_unit_stride = deconv_param->ic_up4_ * DECONV_WINOGRAD_DEFAULT_TILE;
 #ifdef ENABLE_ARM
@@ -439,7 +442,7 @@ void DeconvWg(float *nhwc_input_, float *tile_in, float *tile_out, int start_ind
           continue;
         }
 
-        float *src = nhwc_input_ + (w_index + h_index * conv_param->input_w_) * conv_param->input_channel_;
+        const float *src = nhwc_input_ + (w_index + h_index * conv_param->input_w_) * conv_param->input_channel_;
         DeConvWgInputPack(src, dst, conv_param->input_channel_, DECONV_WINOGRAD_DEFAULT_TILE * C4NUM);
       }
     }
@@ -474,8 +477,8 @@ void DeconvWg(float *nhwc_input_, float *tile_in, float *tile_out, int start_ind
   return;
 }
 
-void DeconvWgPost(float *tile_out, float *nc4hw4_output, ConvParameter *conv_param, DeConvParam *deconv_param,
-                  int calculate_count, int tile_index) {
+void DeconvWgPost(const float *tile_out, float *nc4hw4_output, const ConvParameter *conv_param,
+                  const DeConvParam *deconv_param, int calculate_count, int tile_index) {
   /* merge */
   int src_unit_stride = deconv_param->oc_up4_ * DECONV_WINOGRAD_DEFAULT_TILE;
 
@@ -483,7 +486,7 @@ void DeconvWgPost(float *tile_out, float *nc4hw4_output, ConvParameter *conv_par
   int dst_stride = conv_param->output_w_ * conv_param->output_h_ * C4NUM;
 
   for (int index = 0; index < calculate_count; ++index) {
-    float *src_start = tile_out + index * C4NUM;
+    const float *src_start = tile_out + index * C4NUM;
 
     int plane_index = tile_index * DECONV_WINOGRAD_DEFAULT_TILE + index;
     int w_unit_index = plane_index % deconv_param->in_tile_w_count_;
@@ -499,7 +502,7 @@ void DeconvWgPost(float *tile_out, float *nc4hw4_output, ConvParameter *conv_par
 
     for (int hi = merge_h_start; hi < merge_h_end; hi++) {
       for (int wi = merge_w_start; wi < merge_w_end; wi++) {
-        float *src = src_start + (hi * deconv_param->out_tile_w_ + wi) * src_unit_stride;
+        const float *src = src_start + (hi * deconv_param->out_tile_w_ + wi) * src_unit_stride;
         float *dst = dst_start + (hi * conv_param->output_w_ + wi) * C4NUM;
         DeConvWgMerge(src, dst, src_stride, dst_stride, deconv_param->oc_div4_);
       }
diff --git a/mindspore/lite/nnacl/fp32/deconv_winograd_fp32.h b/mindspore/lite/nnacl/fp32/deconv_winograd_fp32.h
index beefa56315..c3e9750c10 100644
--- a/mindspore/lite/nnacl/fp32/deconv_winograd_fp32.h
+++ b/mindspore/lite/nnacl/fp32/deconv_winograd_fp32.h
@@ -28,12 +28,12 @@
 extern "C" {
 #endif
 
-int PackDeConvWgDataFp32(float *nhwc_weight, DeConvComputeUnit *unit, ConvParameter *conv_param,
-                         DeConvParam *deconv_param);
-void DeconvWg(float *nhwc_input_, float *tile_in, float *tile_out, int start_index, int calculate_count,
-              ConvParameter *conv_param, DeConvParam *deconv_param, int task_id);
-void DeconvWgPost(float *tile_out, float *nc4hw4_output, ConvParameter *conv_param, DeConvParam *deconv_param,
-                  int calculate_count, int tile_index);
+int PackDeConvWgDataFp32(const float *nhwc_weight, DeConvComputeUnit *unit, const ConvParameter *conv_param,
+                         const DeConvParam *deconv_param);
+void DeconvWg(const float *nhwc_input_, float *tile_in, float *tile_out, int start_index, int calculate_count,
+              const ConvParameter *conv_param, DeConvParam *deconv_param, int task_id);
+void DeconvWgPost(const float *tile_out, float *nc4hw4_output, const ConvParameter *conv_param,
+                  const DeConvParam *deconv_param, int calculate_count, int tile_index);
 void TiledC4MatmulFp32(float *dst, const float *src, const float *weight, size_t ic4, size_t cal_num, size_t oc4);
 
 #ifdef __cplusplus
diff --git a/mindspore/lite/nnacl/fp32/detection_post_process_fp32.c b/mindspore/lite/nnacl/fp32/detection_post_process_fp32.c
index 8f6bc2c12b..04a868747e 100644
--- a/mindspore/lite/nnacl/fp32/detection_post_process_fp32.c
+++ b/mindspore/lite/nnacl/fp32/detection_post_process_fp32.c
@@ -36,8 +36,8 @@ float IntersectionOverUnion(const BboxCorner *a, const BboxCorner *b) {
   return inter / (area_a + area_b - inter);
 }
 
-int DecodeBoxes(const int num_boxes, const float *input_boxes, const float *anchors,
-                DetectionPostProcessParameter *param) {
+int DecodeBoxes(int num_boxes, const float *input_boxes, const float *anchors,
+                const DetectionPostProcessParameter *param) {
   if (input_boxes == NULL || anchors == NULL || param == NULL) {
     return NNACL_NULL_PTR;
   }
diff --git a/mindspore/lite/nnacl/fp32/detection_post_process_fp32.h b/mindspore/lite/nnacl/fp32/detection_post_process_fp32.h
index 16709b6a54..60b1b0a469 100644
--- a/mindspore/lite/nnacl/fp32/detection_post_process_fp32.h
+++ b/mindspore/lite/nnacl/fp32/detection_post_process_fp32.h
@@ -37,8 +37,8 @@ typedef struct {
 #ifdef __cplusplus
 extern "C" {
 #endif
-int DecodeBoxes(const int num_boxes, const float *input_boxes, const float *anchors,
-                DetectionPostProcessParameter *param);
+int DecodeBoxes(int num_boxes, const float *input_boxes, const float *anchors,
+                const DetectionPostProcessParameter *param);
 
 int NmsMultiClassesFastCore(const int num_boxes, const int num_classes_with_bg, const float *input_scores,
                             void (*)(const float *, int *, int, int), const DetectionPostProcessParameter *param,
diff --git a/mindspore/lite/nnacl/fp32/elu_fp32.c b/mindspore/lite/nnacl/fp32/elu_fp32.c
index aed9283eec..624008334f 100644
--- a/mindspore/lite/nnacl/fp32/elu_fp32.c
+++ b/mindspore/lite/nnacl/fp32/elu_fp32.c
@@ -18,11 +18,11 @@
 #include <math.h>
 #include "nnacl/errorcode.h"
 
-void Calculate_Data(const float *input_data, float *output_data, int num, EluParameter *parameter) {
+void Calculate_Data(const float *input_data, float *output_data, int num, const EluParameter *parameter) {
   output_data[num] = input_data[num] < 0 ? parameter->alpha_ * expm1(input_data[num]) : input_data[num];
 }
 
-int Elu(const float *input_data, float *output_data, EluParameter *parameter, int task_id) {
+int Elu(const float *input_data, float *output_data, const EluParameter *parameter, int task_id) {
   for (size_t i = task_id; i < parameter->in_size_; i += parameter->op_parameter_.thread_num_) {
     Calculate_Data(input_data, output_data, i, parameter);
   }
diff --git a/mindspore/lite/nnacl/fp32/elu_fp32.h b/mindspore/lite/nnacl/fp32/elu_fp32.h
index 2a941ee7c5..8ec2dc45ab 100644
--- a/mindspore/lite/nnacl/fp32/elu_fp32.h
+++ b/mindspore/lite/nnacl/fp32/elu_fp32.h
@@ -28,7 +28,7 @@ typedef struct EluParameter {
 #ifdef __cplusplus
 extern "C" {
 #endif
-int Elu(const float *input_data, float *output_data, EluParameter *parameter, int task_id);
+int Elu(const float *input_data, float *output_data, const EluParameter *parameter, int task_id);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/embedding_lookup_fp32.c b/mindspore/lite/nnacl/fp32/embedding_lookup_fp32.c
index 7abb2948fa..7b935c1d90 100644
--- a/mindspore/lite/nnacl/fp32/embedding_lookup_fp32.c
+++ b/mindspore/lite/nnacl/fp32/embedding_lookup_fp32.c
@@ -31,7 +31,8 @@ void l2_regulate(float *data, int size, float max_norm) {
   return;
 }
 
-int CopyData(float *input_data, int *ids, float *output_data, int num, EmbeddingLookupParameter *parameter) {
+int CopyData(float *input_data, const int *ids, float *output_data, int num,
+             const EmbeddingLookupParameter *parameter) {
   if (ids[num] >= parameter->layer_num_ || ids[num] < 0) {
     return NNACL_ERRCODE_INDEX_OUT_OF_RANGE;
   }
@@ -46,7 +47,8 @@ int CopyData(float *input_data, int *ids, float *output_data, int num, Embedding
   return NNACL_OK;
 }
 
-int EmbeddingLookup(float *input_data, int *ids, float *output_data, EmbeddingLookupParameter *parameter, int task_id) {
+int EmbeddingLookup(float *input_data, const int *ids, float *output_data, const EmbeddingLookupParameter *parameter,
+                    int task_id) {
   for (size_t i = task_id; i < parameter->ids_size_; i += parameter->op_parameter_.thread_num_) {
     int ret = CopyData(input_data, ids, output_data, i, parameter);
     if (ret != NNACL_OK) {
diff --git a/mindspore/lite/nnacl/fp32/embedding_lookup_fp32.h b/mindspore/lite/nnacl/fp32/embedding_lookup_fp32.h
index e984ee5c84..4047a5de5b 100644
--- a/mindspore/lite/nnacl/fp32/embedding_lookup_fp32.h
+++ b/mindspore/lite/nnacl/fp32/embedding_lookup_fp32.h
@@ -31,7 +31,8 @@ typedef struct EmbeddingLookupParameter {
 #ifdef __cplusplus
 extern "C" {
 #endif
-int EmbeddingLookup(float *input_data, int *ids, float *output_data, EmbeddingLookupParameter *parameter, int task_id);
+int EmbeddingLookup(float *input_data, const int *ids, float *output_data, const EmbeddingLookupParameter *parameter,
+                    int task_id);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/exp_fp32.c b/mindspore/lite/nnacl/fp32/exp_fp32.c
index 20fdcaa17f..98e4b99f43 100644
--- a/mindspore/lite/nnacl/fp32/exp_fp32.c
+++ b/mindspore/lite/nnacl/fp32/exp_fp32.c
@@ -19,7 +19,7 @@
 #include <string.h>
 #include "nnacl/errorcode.h"
 
-int Exp(const float *input_data, float *output_data, ExpParameter *parameter, int task_id) {
+int Exp(const float *input_data, float *output_data, const ExpParameter *parameter, int task_id) {
   if (parameter->scale_ == 1) {
     for (size_t i = task_id; i < parameter->element_num_; i += parameter->thread_num_) {
       output_data[i] = expf(input_data[i]);
diff --git a/mindspore/lite/nnacl/fp32/exp_fp32.h b/mindspore/lite/nnacl/fp32/exp_fp32.h
index a69d3c891a..fa225d6487 100644
--- a/mindspore/lite/nnacl/fp32/exp_fp32.h
+++ b/mindspore/lite/nnacl/fp32/exp_fp32.h
@@ -33,7 +33,7 @@ typedef struct ExpParameter {
 #ifdef __cplusplus
 extern "C" {
 #endif
-int Exp(const float *input_data, float *output_data, ExpParameter *parameter, int task_id);
+int Exp(const float *input_data, float *output_data, const ExpParameter *parameter, int task_id);
 void ExpFp32(const float *src, float *dst, int num);
 #ifdef __cplusplus
 }
diff --git a/mindspore/lite/nnacl/fp32/gather_fp32.c b/mindspore/lite/nnacl/fp32/gather_fp32.c
index ab6b4ed3b6..a652f36397 100644
--- a/mindspore/lite/nnacl/fp32/gather_fp32.c
+++ b/mindspore/lite/nnacl/fp32/gather_fp32.c
@@ -26,10 +26,10 @@ inline int Stride(const int *shape, int rank, int index) {
   return stride;
 }
 
-int Gather(float *input, int outer_size, int inner_size, int limit, const int *indices, int indices_element_size,
+int Gather(const float *input, int outer_size, int inner_size, int limit, const int *indices, int indices_element_size,
            float *output) {
   for (int m = 0; m < outer_size; ++m) {
-    float *inputm = input + inner_size * m * limit;
+    const float *inputm = input + inner_size * m * limit;
     float *outputm = output + inner_size * m * indices_element_size;
     for (int i = 0; i < indices_element_size; ++i) {
       if (indices[i] < 0 || indices[i] > limit) {
diff --git a/mindspore/lite/nnacl/fp32/gather_fp32.h b/mindspore/lite/nnacl/fp32/gather_fp32.h
index fcff6a6351..28b7eb59d7 100644
--- a/mindspore/lite/nnacl/fp32/gather_fp32.h
+++ b/mindspore/lite/nnacl/fp32/gather_fp32.h
@@ -22,7 +22,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-int Gather(float *input, int outer_size, int inner_size, int limit, const int *indices, int indices_element_size,
+int Gather(const float *input, int outer_size, int inner_size, int limit, const int *indices, int indices_element_size,
            float *output);
 int GatherInt32(const int32_t *input, int outer_size, int inner_size, int limit, const int *indices,
                 int indices_element_size, int32_t *output);
diff --git a/mindspore/lite/nnacl/fp32/instance_norm_fp32.c b/mindspore/lite/nnacl/fp32/instance_norm_fp32.c
index 68b05d74a2..6715603f31 100644
--- a/mindspore/lite/nnacl/fp32/instance_norm_fp32.c
+++ b/mindspore/lite/nnacl/fp32/instance_norm_fp32.c
@@ -18,9 +18,8 @@
 #include "nnacl/errorcode.h"
 #include "nnacl/op_base.h"
 
-int InstanceNorm(const int outer_size, const int inner_size, const float *src_data, const float *scale_data,
-                 const float *bias_data, InstanceNormParameter *param, float *dst_data, const int task_id,
-                 const int thread_num) {
+int InstanceNorm(int outer_size, int inner_size, const float *src_data, const float *scale_data, const float *bias_data,
+                 const InstanceNormParameter *param, float *dst_data, int task_id, int thread_num) {
   if (src_data == NULL || dst_data == NULL || scale_data == NULL || bias_data == NULL) {
     return NNACL_NULL_PTR;
   }
diff --git a/mindspore/lite/nnacl/fp32/instance_norm_fp32.h b/mindspore/lite/nnacl/fp32/instance_norm_fp32.h
index a1aae2463f..42980c7aad 100644
--- a/mindspore/lite/nnacl/fp32/instance_norm_fp32.h
+++ b/mindspore/lite/nnacl/fp32/instance_norm_fp32.h
@@ -23,9 +23,8 @@
 extern "C" {
 #endif
 
-int InstanceNorm(const int outer_size, const int inner_size, const float *src_data, const float *scale_data,
-                 const float *bias_data, InstanceNormParameter *param, float *dst_data, const int task_id,
-                 const int thread_num);
+int InstanceNorm(int outer_size, int inner_size, const float *src_data, const float *scale_data, const float *bias_data,
+                 const InstanceNormParameter *param, float *dst_data, int task_id, int thread_num);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/layer_norm_fp32.c b/mindspore/lite/nnacl/fp32/layer_norm_fp32.c
index a5cbc767e2..a7de910a4b 100644
--- a/mindspore/lite/nnacl/fp32/layer_norm_fp32.c
+++ b/mindspore/lite/nnacl/fp32/layer_norm_fp32.c
@@ -18,9 +18,8 @@
 #include "nnacl/errorcode.h"
 #include "nnacl/op_base.h"
 
-int LayerNorm(const int outer_size, const int inner_size, const float *src_data, const float *gamma_data,
-              const float *beta_data, const bool affine, const float epsilon, float *dst_data, const int tid,
-              const int thread_num) {
+int LayerNorm(int outer_size, int inner_size, const float *src_data, const float *gamma_data, const float *beta_data,
+              bool affine, float epsilon, float *dst_data, int tid, int thread_num) {
   if (src_data == NULL || dst_data == NULL) {
     return NNACL_NULL_PTR;
   }
diff --git a/mindspore/lite/nnacl/fp32/layer_norm_fp32.h b/mindspore/lite/nnacl/fp32/layer_norm_fp32.h
index c199c690d0..a71ccabc8f 100644
--- a/mindspore/lite/nnacl/fp32/layer_norm_fp32.h
+++ b/mindspore/lite/nnacl/fp32/layer_norm_fp32.h
@@ -23,9 +23,8 @@
 extern "C" {
 #endif
 
-int LayerNorm(const int outer_size, const int inner_size, const float *src_data, const float *gamma_data,
-              const float *beta_data, const bool affine, const float epsilon, float *dst_data, const int tid,
-              const int thread_num);
+int LayerNorm(int outer_size, int inner_size, const float *src_data, const float *gamma_data, const float *beta_data,
+              bool affine, float epsilon, float *dst_data, int tid, int thread_num);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/local_response_norm_fp32.c b/mindspore/lite/nnacl/fp32/local_response_norm_fp32.c
index 1f49b41300..369ceb43b8 100644
--- a/mindspore/lite/nnacl/fp32/local_response_norm_fp32.c
+++ b/mindspore/lite/nnacl/fp32/local_response_norm_fp32.c
@@ -17,15 +17,15 @@
 #include "nnacl/fp32/local_response_norm_fp32.h"
 #include <math.h>
 
-int LocalResponseNorm(float *input_ptr, int out_size, int channel, float *output_ptr,
-                      LocalResponseNormParameter *param) {
+int LocalResponseNorm(const float *input_ptr, int out_size, int channel, float *output_ptr,
+                      const LocalResponseNormParameter *param) {
   int depth_radius = param->depth_radius_;
   float bias = param->bias_;
   float alpha = param->alpha_;
   float beta = param->beta_;
 
   for (int i = 0; i < out_size; i++) {
-    float *in_data = input_ptr + i * channel;
+    const float *in_data = input_ptr + i * channel;
     float *out_data = output_ptr + i * channel;
 
     for (int j = 0; j < channel; j++) {
diff --git a/mindspore/lite/nnacl/fp32/local_response_norm_fp32.h b/mindspore/lite/nnacl/fp32/local_response_norm_fp32.h
index 5d0d92e8e9..9722da1673 100644
--- a/mindspore/lite/nnacl/fp32/local_response_norm_fp32.h
+++ b/mindspore/lite/nnacl/fp32/local_response_norm_fp32.h
@@ -30,8 +30,8 @@ typedef struct LocalResponseNormParameter {
 #ifdef __cplusplus
 extern "C" {
 #endif
-int LocalResponseNorm(float *input_ptr, int out_size, int channel, float *output_ptr,
-                      LocalResponseNormParameter *param);
+int LocalResponseNorm(const float *input_ptr, int out_size, int channel, float *output_ptr,
+                      const LocalResponseNormParameter *param);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/lstm_fp32.c b/mindspore/lite/nnacl/fp32/lstm_fp32.c
index 802526e93c..d4c5edf914 100644
--- a/mindspore/lite/nnacl/fp32/lstm_fp32.c
+++ b/mindspore/lite/nnacl/fp32/lstm_fp32.c
@@ -19,7 +19,7 @@
 #include "nnacl/fp32/activation_fp32.h"
 #include "nnacl/fp32/arithmetic_fp32.h"
 
-void InitGate(float *gate_buffer, const float *bias, LstmParameter *lstm_parm) {
+void InitGate(float *gate_buffer, const float *bias, const LstmParameter *lstm_parm) {
   int gate_offest = 0;
   for (int l = 0; l < 4; l++) {
     int batch_offest = gate_offest;
@@ -94,7 +94,7 @@ void LstmStepUnit(float *output, const float *input, const float *input_input_we
                   const float *input_cell_weight, const float *input_output_weight, const float *state_input_weight,
                   const float *state_forget_weight, const float *state_cell_weight, const float *state_output_weight,
                   const float *bias, float *hidden_state, float *cell_state, float *gate_buffer,
-                  LstmParameter *lstm_parm) {
+                  const LstmParameter *lstm_parm) {
   InitGate(gate_buffer, bias, lstm_parm);
 
   float *input_gate = gate_buffer;
@@ -139,7 +139,7 @@ void LstmStepUnit(float *output, const float *input, const float *input_input_we
 }
 
 void Lstm(float *output, const float *input, const float *weight_i, const float *weight_h, const float *bias,
-          float *hidden_state, float *cell_state, float *gate_buffer, LstmParameter *lstm_parm) {
+          float *hidden_state, float *cell_state, float *gate_buffer, const LstmParameter *lstm_parm) {
   // forward
   const float *input_input_weight = weight_i;
   const float *input_forget_weight = weight_i + lstm_parm->input_size_ * lstm_parm->hidden_size_ * 2;
diff --git a/mindspore/lite/nnacl/fp32/lstm_fp32.h b/mindspore/lite/nnacl/fp32/lstm_fp32.h
index 2ded8758d8..8a2795aba4 100644
--- a/mindspore/lite/nnacl/fp32/lstm_fp32.h
+++ b/mindspore/lite/nnacl/fp32/lstm_fp32.h
@@ -34,7 +34,7 @@ typedef struct LstmParameter {
 extern "C" {
 #endif
 void Lstm(float *output, const float *input, const float *weight_i, const float *weight_h, const float *bias,
-          float *hidden_state, float *cell_state, float *gate_buffer, LstmParameter *lstm_parm);
+          float *hidden_state, float *cell_state, float *gate_buffer, const LstmParameter *lstm_parm);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/pad_fp32.c b/mindspore/lite/nnacl/fp32/pad_fp32.c
index 7a69cca25d..b776f729be 100644
--- a/mindspore/lite/nnacl/fp32/pad_fp32.c
+++ b/mindspore/lite/nnacl/fp32/pad_fp32.c
@@ -18,7 +18,7 @@
 #include "nnacl/common_func.h"
 
 void Pad(const float *input_data, float *output_data, const int *input_shape, const int *output_shape,
-         const int *paddings, const int tid, const int thread_num) {
+         const int *paddings, int tid, int thread_num) {
   int in[4], out[4];
   for (in[0] = 0; in[0] < input_shape[0]; in[0]++) {
     out[0] = in[0] + paddings[0];
diff --git a/mindspore/lite/nnacl/fp32/pad_fp32.h b/mindspore/lite/nnacl/fp32/pad_fp32.h
index 0b793442b2..db5876f51a 100644
--- a/mindspore/lite/nnacl/fp32/pad_fp32.h
+++ b/mindspore/lite/nnacl/fp32/pad_fp32.h
@@ -28,7 +28,7 @@
 extern "C" {
 #endif
 void Pad(const float *input_data, float *output_data, const int *input_shape, const int *output_shape,
-         const int *paddings, const int tid, const int thread_num);
+         const int *paddings, int tid, int thread_num);
 void MirrorPad(const float *input_data, float *output_data, const int *input_shape, const PadParameter *pad_param,
                int begin, int end);
 
diff --git a/mindspore/lite/nnacl/fp32/pooling_fp32.c b/mindspore/lite/nnacl/fp32/pooling_fp32.c
index d13b664972..a674e9e12c 100644
--- a/mindspore/lite/nnacl/fp32/pooling_fp32.c
+++ b/mindspore/lite/nnacl/fp32/pooling_fp32.c
@@ -18,8 +18,8 @@
 #include <float.h>
 #include "nnacl/errorcode.h"
 
-int AvgPooling(const float *input_ptr, float *output_ptr, PoolingParameter *pooling_param, int task_id, float minf,
-               float maxf) {
+int AvgPooling(const float *input_ptr, float *output_ptr, const PoolingParameter *pooling_param, int task_id,
+               float minf, float maxf) {
   int win_w = pooling_param->window_w_;
   int win_h = pooling_param->window_h_;
   int channel = pooling_param->input_channel_;
@@ -144,8 +144,8 @@ int AvgPooling(const float *input_ptr, float *output_ptr, PoolingParameter *pool
   return NNACL_OK;
 }
 
-void MaxPooling(const float *input_ptr, float *output_ptr, PoolingParameter *pooling_param, int task_id, float minf,
-                float maxf) {
+void MaxPooling(const float *input_ptr, float *output_ptr, const PoolingParameter *pooling_param, int task_id,
+                float minf, float maxf) {
   int win_w = pooling_param->window_w_;
   int win_h = pooling_param->window_h_;
   int channel = pooling_param->input_channel_;
diff --git a/mindspore/lite/nnacl/fp32/pooling_fp32.h b/mindspore/lite/nnacl/fp32/pooling_fp32.h
index 3f1c01f82d..c897e2636b 100644
--- a/mindspore/lite/nnacl/fp32/pooling_fp32.h
+++ b/mindspore/lite/nnacl/fp32/pooling_fp32.h
@@ -27,10 +27,10 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-int AvgPooling(const float *input_ptr, float *output_ptr, PoolingParameter *pooling_param, int task_id, float minf,
-               float maxf);
-void MaxPooling(const float *input_ptr, float *output_ptr, PoolingParameter *pooling_param, int task_id, float minf,
-                float maxf);
+int AvgPooling(const float *input_ptr, float *output_ptr, const PoolingParameter *pooling_param, int task_id,
+               float minf, float maxf);
+void MaxPooling(const float *input_ptr, float *output_ptr, const PoolingParameter *pooling_param, int task_id,
+                float minf, float maxf);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/prelu_fp32.c b/mindspore/lite/nnacl/fp32/prelu_fp32.c
index 2599a7a14e..016cc272f6 100644
--- a/mindspore/lite/nnacl/fp32/prelu_fp32.c
+++ b/mindspore/lite/nnacl/fp32/prelu_fp32.c
@@ -18,7 +18,7 @@
 #include <arm_neon.h>
 #endif
 
-void PRelu(float *input, float *output, PReluParameter *prelu_param_, int task_id) {
+void PRelu(float *input, float *output, const PReluParameter *prelu_param_, int task_id) {
   float *negetive_slope_value = prelu_param_->slope_;
   int c4 = prelu_param_->channel_num_ / C4NUM;
   int channel_num = prelu_param_->channel_num_;
@@ -81,7 +81,7 @@ void PRelu(float *input, float *output, PReluParameter *prelu_param_, int task_i
         int c4_offset = tile_offset + k * C4NUM;
         int slope_offset = k * C4NUM;
         for (int l = 0; l < C4NUM; ++l) {
-          float in_data = input_ptr[c4_offset + l];
+          const float in_data = input_ptr[c4_offset + l];
           output_ptr[c4_offset + l] =
             (in_data < 0 ? in_data : 0) * negetive_slope_value[slope_offset + l] + (in_data > 0 ? in_data : 0);
         }
@@ -93,7 +93,7 @@ void PRelu(float *input, float *output, PReluParameter *prelu_param_, int task_i
       int offset = m * channel_num;
       for (int k = c_s; k < channel_num; ++k) {
         int c4_offset = offset + k;
-        float in_data = input_ptr[c4_offset];
+        const float in_data = input_ptr[c4_offset];
         if (in_data >= 0) {
           output_ptr[c4_offset] = in_data;
         } else {
@@ -104,7 +104,7 @@ void PRelu(float *input, float *output, PReluParameter *prelu_param_, int task_i
   }
 }
 
-void PReluShareChannel(float *input, float *output, PReluParameter *prelu_param_, int task_id) {
+void PReluShareChannel(float *input, float *output, const PReluParameter *prelu_param_, int task_id) {
   for (int j = task_id; j < prelu_param_->tile_block_; j += prelu_param_->op_parameter_.thread_num_) {
     int cal_index;
 #ifdef ENABLE_NEON
diff --git a/mindspore/lite/nnacl/fp32/prelu_fp32.h b/mindspore/lite/nnacl/fp32/prelu_fp32.h
index 7777440a84..c2977710fd 100644
--- a/mindspore/lite/nnacl/fp32/prelu_fp32.h
+++ b/mindspore/lite/nnacl/fp32/prelu_fp32.h
@@ -22,9 +22,9 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-void PRelu(float *input, float *output, PReluParameter *prelu_param_, int task_id);
+void PRelu(float *input, float *output, const PReluParameter *prelu_param_, int task_id);
 
-void PReluShareChannel(float *input, float *output, PReluParameter *prelu_param_, int task_id);
+void PReluShareChannel(float *input, float *output, const PReluParameter *prelu_param_, int task_id);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/reduce_fp32.c b/mindspore/lite/nnacl/fp32/reduce_fp32.c
index 9a277768b5..1a350e8b04 100644
--- a/mindspore/lite/nnacl/fp32/reduce_fp32.c
+++ b/mindspore/lite/nnacl/fp32/reduce_fp32.c
@@ -23,8 +23,8 @@
 #include "nnacl/reduce_parameter.h"
 #endif
 
-int ReduceMean(const int outer_size, const int inner_size, const int axis_size, const float *src_data, float *dst_data,
-               const int tid, const int thread_num) {
+int ReduceMean(int outer_size, int inner_size, int axis_size, const float *src_data, float *dst_data, int tid,
+               int thread_num) {
   if (src_data == NULL || dst_data == NULL) {
     return NNACL_NULL_PTR;
   }
@@ -44,8 +44,8 @@ int ReduceMean(const int outer_size, const int inner_size, const int axis_size,
   }
   return NNACL_OK;
 }
-int ReduceSum(const int outer_size, const int inner_size, const int axis_size, const float *src_data, float *dst_data,
-              const int tid, const int thread_num) {
+int ReduceSum(int outer_size, int inner_size, int axis_size, const float *src_data, float *dst_data, int tid,
+              int thread_num) {
   if (src_data == NULL || dst_data == NULL) {
     return NNACL_NULL_PTR;
   }
@@ -81,8 +81,8 @@ int ReduceSum(const int outer_size, const int inner_size, const int axis_size, c
   }
   return NNACL_OK;
 }
-int ReduceMax(const int outer_size, const int inner_size, const int axis_size, const float *src_data, float *dst_data,
-              const int tid, const int thread_num) {
+int ReduceMax(int outer_size, int inner_size, int axis_size, const float *src_data, float *dst_data, int tid,
+              int thread_num) {
   if (src_data == NULL || dst_data == NULL) {
     return NNACL_NULL_PTR;
   }
@@ -102,8 +102,8 @@ int ReduceMax(const int outer_size, const int inner_size, const int axis_size, c
   }
   return NNACL_OK;
 }
-int ReduceMin(const int outer_size, const int inner_size, const int axis_size, const float *src_data, float *dst_data,
-              const int tid, const int thread_num) {
+int ReduceMin(int outer_size, int inner_size, int axis_size, const float *src_data, float *dst_data, int tid,
+              int thread_num) {
   if (src_data == NULL || dst_data == NULL) {
     return NNACL_NULL_PTR;
   }
@@ -123,8 +123,8 @@ int ReduceMin(const int outer_size, const int inner_size, const int axis_size, c
   }
   return NNACL_OK;
 }
-int IntReduceMin(const int outer_size, const int inner_size, const int axis_size, const int *src_data, int *dst_data,
-                 const int tid, const int thread_num) {
+int IntReduceMin(int outer_size, int inner_size, int axis_size, const int *src_data, int *dst_data, int tid,
+                 int thread_num) {
   if (src_data == NULL || dst_data == NULL) {
     return NNACL_NULL_PTR;
   }
@@ -144,8 +144,8 @@ int IntReduceMin(const int outer_size, const int inner_size, const int axis_size
   }
   return NNACL_OK;
 }
-int ReduceProd(const int outer_size, const int inner_size, const int axis_size, const float *src_data, float *dst_data,
-               const int tid, const int thread_num) {
+int ReduceProd(int outer_size, int inner_size, int axis_size, const float *src_data, float *dst_data, int tid,
+               int thread_num) {
   if (src_data == NULL || dst_data == NULL) {
     return NNACL_NULL_PTR;
   }
@@ -166,8 +166,8 @@ int ReduceProd(const int outer_size, const int inner_size, const int axis_size,
   return NNACL_OK;
 }
 
-int IntReduceProd(const int outer_size, const int inner_size, const int axis_size, const int *src_data, int *dst_data,
-                  const int tid, const int thread_num) {
+int IntReduceProd(int outer_size, int inner_size, int axis_size, const int *src_data, int *dst_data, int tid,
+                  int thread_num) {
   if (src_data == NULL || dst_data == NULL) {
     return NNACL_NULL_PTR;
   }
@@ -190,8 +190,8 @@ int IntReduceProd(const int outer_size, const int inner_size, const int axis_siz
   }
   return NNACL_OK;
 }
-int ReduceSumSquare(const int outer_size, const int inner_size, const int axis_size, const float *src_data,
-                    float *dst_data, const int tid, const int thread_num) {
+int ReduceSumSquare(int outer_size, int inner_size, int axis_size, const float *src_data, float *dst_data, int tid,
+                    int thread_num) {
   if (src_data == NULL || dst_data == NULL) {
     return NNACL_NULL_PTR;
   }
diff --git a/mindspore/lite/nnacl/fp32/reduce_fp32.h b/mindspore/lite/nnacl/fp32/reduce_fp32.h
index cd58e638ed..6a2938b9e0 100644
--- a/mindspore/lite/nnacl/fp32/reduce_fp32.h
+++ b/mindspore/lite/nnacl/fp32/reduce_fp32.h
@@ -22,22 +22,22 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-int ReduceMean(const int outer_size, const int inner_size, const int axis_size, const float *src_data, float *dst_data,
-               const int tid, const int thread_num);
-int ReduceSum(const int outer_size, const int inner_size, const int axis_size, const float *src_data, float *dst_data,
-              const int tid, const int thread_num);
-int ReduceMax(const int outer_size, const int inner_size, const int axis_size, const float *src_data, float *dst_data,
-              const int tid, const int thread_num);
-int ReduceMin(const int outer_size, const int inner_size, const int axis_size, const float *src_data, float *dst_data,
-              const int tid, const int thread_num);
-int IntReduceMin(const int outer_size, const int inner_size, const int axis_size, const int *src_data, int *dst_data,
-                 const int tid, const int thread_num);
-int ReduceProd(const int outer_size, const int inner_size, const int axis_size, const float *src_data, float *dst_data,
-               const int tid, const int thread_num);
-int IntReduceProd(const int outer_size, const int inner_size, const int axis_size, const int *src_data, int *dst_data,
-                  const int tid, const int thread_num);
-int ReduceSumSquare(const int outer_size, const int inner_size, const int axis_size, const float *src_data,
-                    float *dst_data, const int tid, const int thread_num);
+int ReduceMean(int outer_size, int inner_size, int axis_size, const float *src_data, float *dst_data, int tid,
+               int thread_num);
+int ReduceSum(int outer_size, int inner_size, int axis_size, const float *src_data, float *dst_data, int tid,
+              int thread_num);
+int ReduceMax(int outer_size, int inner_size, int axis_size, const float *src_data, float *dst_data, int tid,
+              int thread_num);
+int ReduceMin(int outer_size, int inner_size, int axis_size, const float *src_data, float *dst_data, int tid,
+              int thread_num);
+int IntReduceMin(int outer_size, int inner_size, int axis_size, const int *src_data, int *dst_data, int tid,
+                 int thread_num);
+int ReduceProd(int outer_size, int inner_size, int axis_size, const float *src_data, float *dst_data, int tid,
+               int thread_num);
+int IntReduceProd(int outer_size, int inner_size, int axis_size, const int *src_data, int *dst_data, int tid,
+                  int thread_num);
+int ReduceSumSquare(int outer_size, int inner_size, int axis_size, const float *src_data, float *dst_data, int tid,
+                    int thread_num);
 
 #ifdef ENABLE_NNACL_INFER_SHAPE
 int ReduceInferShape(int **in_shape, size_t *dim_size, int *out_shape, int *in_format, int *out_format,
diff --git a/mindspore/lite/nnacl/fp32/roi_pooling_fp32.c b/mindspore/lite/nnacl/fp32/roi_pooling_fp32.c
index afa2a29fab..08b5e14cce 100644
--- a/mindspore/lite/nnacl/fp32/roi_pooling_fp32.c
+++ b/mindspore/lite/nnacl/fp32/roi_pooling_fp32.c
@@ -20,7 +20,8 @@
 #include "nnacl/errorcode.h"
 #include "nnacl/op_base.h"
 
-int ROIPooling(float *in_ptr, float *out_ptr, const float *roi, float *max_c, int tid, ROIPoolingParameter *param) {
+int ROIPooling(const float *in_ptr, float *out_ptr, const float *roi, float *max_c, int tid,
+               const ROIPoolingParameter *param) {
   int num_rois = param->output_n_;
   int units = UP_DIV(num_rois, param->thread_num_);
   int roi_st = tid * units;
@@ -52,7 +53,7 @@ int ROIPooling(float *in_ptr, float *out_ptr, const float *roi, float *max_c, in
 
     float bin_size_h = (float)roi_height / (float)pooled_height;
     float bin_size_w = (float)roi_width / (float)pooled_width;
-    float *batch_data = in_ptr + param->in_strides_[kNHWC_N] * roi_batch_ind;
+    const float *batch_data = in_ptr + param->in_strides_[kNHWC_N] * roi_batch_ind;
 
     for (int ph = 0; ph < pooled_height; ++ph) {
       for (int pw = 0; pw < pooled_width; ++pw) {
diff --git a/mindspore/lite/nnacl/fp32/roi_pooling_fp32.h b/mindspore/lite/nnacl/fp32/roi_pooling_fp32.h
index 4159463324..4503c87727 100644
--- a/mindspore/lite/nnacl/fp32/roi_pooling_fp32.h
+++ b/mindspore/lite/nnacl/fp32/roi_pooling_fp32.h
@@ -40,7 +40,8 @@ typedef struct ROIPoolingParameter {
 #ifdef __cplusplus
 extern "C" {
 #endif
-int ROIPooling(float *in_ptr, float *out_ptr, const float *roi, float *max_c, int tid, ROIPoolingParameter *param);
+int ROIPooling(const float *in_ptr, float *out_ptr, const float *roi, float *max_c, int tid,
+               const ROIPoolingParameter *param);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/scale_fp32.c b/mindspore/lite/nnacl/fp32/scale_fp32.c
index e81c6ffd04..b7fea2bc38 100644
--- a/mindspore/lite/nnacl/fp32/scale_fp32.c
+++ b/mindspore/lite/nnacl/fp32/scale_fp32.c
@@ -66,7 +66,7 @@ void ScaleAxis(const float *in_data, float *out_data, const float *scale, const
 }
 
 void DoScale(const float *in_data, float *out_data, const float *scale, const float *offset, int task_id,
-             ScaleParameter *scale_param) {
+             const ScaleParameter *scale_param) {
   int outer_step = UP_DIV(scale_param->outer_size_, scale_param->op_parameter_.thread_num_);
   int outer_start = task_id * outer_step;
   int outer_end = MSMIN(outer_start + outer_step, scale_param->outer_size_);
@@ -137,7 +137,7 @@ void ScaleAxisRelu(const float *in_data, float *out_data, const float *scale, co
 }
 
 void DoScaleRelu(const float *in_data, float *out_data, const float *scale, const float *offset, int task_id,
-                 ScaleParameter *scale_param) {
+                 const ScaleParameter *scale_param) {
   int outer_step = UP_DIV(scale_param->outer_size_, scale_param->op_parameter_.thread_num_);
   int outer_start = task_id * outer_step;
   int outer_end = MSMIN(outer_start + outer_step, scale_param->outer_size_);
@@ -210,7 +210,7 @@ void ScaleAxisRelu6(const float *in_data, float *out_data, const float *scale, c
 }
 
 void DoScaleRelu6(const float *in_data, float *out_data, const float *scale, const float *offset, int task_id,
-                  ScaleParameter *scale_param) {
+                  const ScaleParameter *scale_param) {
   int outer_step = UP_DIV(scale_param->outer_size_, scale_param->op_parameter_.thread_num_);
   int outer_start = task_id * outer_step;
   int outer_end = MSMIN(outer_start + outer_step, scale_param->outer_size_);
diff --git a/mindspore/lite/nnacl/fp32/scale_fp32.h b/mindspore/lite/nnacl/fp32/scale_fp32.h
index 495ae8e2eb..bc1df65cb3 100644
--- a/mindspore/lite/nnacl/fp32/scale_fp32.h
+++ b/mindspore/lite/nnacl/fp32/scale_fp32.h
@@ -23,11 +23,11 @@
 extern "C" {
 #endif
 void DoScale(const float *in_data, float *out_data, const float *scale, const float *offset, int task_id,
-             ScaleParameter *scale_param);
+             const ScaleParameter *scale_param);
 void DoScaleRelu(const float *in_data, float *out_data, const float *scale, const float *offset, int task_id,
-                 ScaleParameter *scale_param);
+                 const ScaleParameter *scale_param);
 void DoScaleRelu6(const float *in_data, float *out_data, const float *scale, const float *offset, int task_id,
-                  ScaleParameter *scale_param);
+                  const ScaleParameter *scale_param);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/slice_fp32.c b/mindspore/lite/nnacl/fp32/slice_fp32.c
index 9e72e74544..06ca1dc980 100644
--- a/mindspore/lite/nnacl/fp32/slice_fp32.c
+++ b/mindspore/lite/nnacl/fp32/slice_fp32.c
@@ -46,7 +46,7 @@ void PadSliceParameterTo4D(SliceParameter *param) {
   param->param_length_ = DIMENSION_4D;
 }
 
-void DoSlice(const float *input, float *output, SliceParameter *param, int thread_id) {
+void DoSlice(const float *input, float *output, const SliceParameter *param, int thread_id) {
   int32_t out_dim1 = param->size_[1];
   int32_t out_dim2 = param->size_[2];
   int32_t out_dim3 = param->size_[3];
@@ -78,7 +78,7 @@ void DoSlice(const float *input, float *output, SliceParameter *param, int threa
   }
 }
 
-void DoSliceNoParallel(const float *input, float *output, SliceParameter *param) {
+void DoSliceNoParallel(const float *input, float *output, const SliceParameter *param) {
   size_t copy_size = param->size_[3] * sizeof(float);
   size_t in_stride2 = param->shape_[3];
   size_t in_stride1 = param->shape_[2] * in_stride2;
diff --git a/mindspore/lite/nnacl/fp32/slice_fp32.h b/mindspore/lite/nnacl/fp32/slice_fp32.h
index 92bfb6a0d1..ee28e01157 100644
--- a/mindspore/lite/nnacl/fp32/slice_fp32.h
+++ b/mindspore/lite/nnacl/fp32/slice_fp32.h
@@ -23,8 +23,8 @@
 extern "C" {
 #endif
 void PadSliceParameterTo4D(SliceParameter *param);
-void DoSlice(const float *input, float *output, SliceParameter *param, int thread_id);
-void DoSliceNoParallel(const float *input, float *output, SliceParameter *param);
+void DoSlice(const float *input, float *output, const SliceParameter *param, int thread_id);
+void DoSliceNoParallel(const float *input, float *output, const SliceParameter *param);
 #ifdef __cplusplus
 }
 #endif
diff --git a/mindspore/lite/nnacl/fp32/softmax_fp32.c b/mindspore/lite/nnacl/fp32/softmax_fp32.c
index a28f6c63ab..be52a082e5 100644
--- a/mindspore/lite/nnacl/fp32/softmax_fp32.c
+++ b/mindspore/lite/nnacl/fp32/softmax_fp32.c
@@ -88,10 +88,10 @@ void SoftmaxLastAxis(const float *src, float *dst, int batch, int channel) {
 }
 
 // output = exp(input) / reduce_sum(exp(input), axis)
-void Softmax(const float *input_ptr, float *output_ptr, float *sum_data, SoftmaxParameter *parameter) {
+void Softmax(const float *input_ptr, float *output_ptr, float *sum_data, const SoftmaxParameter *parameter) {
   int axis = parameter->axis_;
   int n_dim = parameter->n_dim_;
-  int *input_shape = parameter->input_shape_;
+  const int *input_shape = parameter->input_shape_;
   int inner_size = 1;
   int outter_size = 1;
 
diff --git a/mindspore/lite/nnacl/fp32/softmax_fp32.h b/mindspore/lite/nnacl/fp32/softmax_fp32.h
index 6c7e0ce263..553b79ba6d 100644
--- a/mindspore/lite/nnacl/fp32/softmax_fp32.h
+++ b/mindspore/lite/nnacl/fp32/softmax_fp32.h
@@ -22,7 +22,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-void Softmax(const float *input_ptr, float *output_ptr, float *sum_data, SoftmaxParameter *parameter);
+void Softmax(const float *input_ptr, float *output_ptr, float *sum_data, const SoftmaxParameter *parameter);
 void SoftmaxLastAxis(const float *src, float *dst, int batch, int channel);
 #ifdef __cplusplus
 }
diff --git a/mindspore/lite/nnacl/pack.c b/mindspore/lite/nnacl/pack.c
index f8947db7d4..83f918ff6b 100644
--- a/mindspore/lite/nnacl/pack.c
+++ b/mindspore/lite/nnacl/pack.c
@@ -214,7 +214,7 @@ void PackInputSum16x4Int8(const int8_t *input, int32_t *input_sum, int32_t *filt
   return;
 }
 
-void Im2ColPackUnitFp32(const float *input_data, ConvParameter *conv_param, float *packed_input, int real_cal_num,
+void Im2ColPackUnitFp32(const float *input_data, const ConvParameter *conv_param, float *packed_input, int real_cal_num,
                         int block_index) {
   // input format : nhwc
   int kernel_h = conv_param->kernel_h_;
diff --git a/mindspore/lite/nnacl/pack.h b/mindspore/lite/nnacl/pack.h
index a3bdfab486..fe3e752bcf 100644
--- a/mindspore/lite/nnacl/pack.h
+++ b/mindspore/lite/nnacl/pack.h
@@ -27,7 +27,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-void Im2ColPackUnitFp32(const float *input_data, ConvParameter *conv_param, float *packed_input, int real_cal_num,
+void Im2ColPackUnitFp32(const float *input_data, const ConvParameter *conv_param, float *packed_input, int real_cal_num,
                         int block_index);
 
 void PackHWCToWHC(const float *src, float *dst, int height, int width, int channel);
diff --git a/mindspore/lite/nnacl/winograd_transform.c b/mindspore/lite/nnacl/winograd_transform.c
index 25368e17ab..3abd21b58d 100644
--- a/mindspore/lite/nnacl/winograd_transform.c
+++ b/mindspore/lite/nnacl/winograd_transform.c
@@ -18,7 +18,8 @@
 
 // fp32 conv winograd
 void WinogradInputTransform(const float *input_data, float *trans_input, float *tmp_data, int cal_num,
-                            int out_tile_index, int out_w_block_num, ConvParameter *conv_param, InputTransFunc func) {
+                            int out_tile_index, int out_w_block_num, const ConvParameter *conv_param,
+                            InputTransFunc func) {
   int input_unit = conv_param->input_unit_;
   int output_unit = conv_param->output_unit_;
   int in_channel = conv_param->input_channel_;
@@ -96,7 +97,8 @@ void WinogradInputTransform(const float *input_data, float *trans_input, float *
 }
 
 void WinogradOutputTransform(const float *gemm_out, float *out_data, const float *bias_data, int cal_num,
-                             int out_tile_index, int output_unit_num, ConvParameter *conv_param, OutputTransFunc func) {
+                             int out_tile_index, int output_unit_num, const ConvParameter *conv_param,
+                             OutputTransFunc func) {
   int output_unit = conv_param->output_unit_;
   int output_w = conv_param->output_w_;
   int output_h = conv_param->output_h_;
diff --git a/mindspore/lite/nnacl/winograd_transform.h b/mindspore/lite/nnacl/winograd_transform.h
index de5053a433..f92b6caa9f 100644
--- a/mindspore/lite/nnacl/winograd_transform.h
+++ b/mindspore/lite/nnacl/winograd_transform.h
@@ -33,10 +33,12 @@ extern "C" {
 #endif
 // for fp32 winograd input/output transform
 void WinogradInputTransform(const float *input_data, float *trans_input, float *tmp_data, int cal_num,
-                            int out_tile_index, int out_w_block_num, ConvParameter *conv_param, InputTransFunc func);
+                            int out_tile_index, int out_w_block_num, const ConvParameter *conv_param,
+                            InputTransFunc func);
 
 void WinogradOutputTransform(const float *gemm_out, float *out_data, const float *bias_data, int cal_num,
-                             int out_tile_index, int output_unit_num, ConvParameter *conv_param, OutputTransFunc func);
+                             int out_tile_index, int output_unit_num, const ConvParameter *conv_param,
+                             OutputTransFunc func);
 
 // for int8 convolution 3x3 filter/input/output transform
 void Conv3x3Int8InputUnit(int16_t *tmp_data, int16_t *trans_input_data, size_t step, int input_zp);
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 b5ca931e00..9c8664f9a1 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/concat_fp32.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/concat_fp32.cc
@@ -46,8 +46,8 @@ int ConcatCPUKernel::ReSize() { return ConcatBaseCPUKernel::ReSize(); }
 
 int ConcatCPUKernel::DoConcat(int task_id) {
   auto input_num = in_tensors_.size();
-  std::vector<void *> inputs_addr(input_num, nullptr);
-  std::vector<int *> inputs_output_shape(input_num + 1, nullptr);
+  std::vector<const void *> inputs_addr(input_num, nullptr);
+  std::vector<const int *> inputs_output_shape(input_num + 1, nullptr);
 
   std::vector<std::vector<int>> shapes;
   for (size_t i = 0; i < input_num; ++i) {
@@ -59,8 +59,8 @@ int ConcatCPUKernel::DoConcat(int task_id) {
   inputs_output_shape[input_num] = output_shape.data();
   auto output_addr = out_tensors_.at(0)->MutableData();
 
-  Concat(reinterpret_cast<void **>(inputs_addr.data()), input_num, axis_, inputs_output_shape.data(),
-         output_shape.size(), output_addr, task_id, thread_count_);
+  Concat(inputs_addr.data(), input_num, axis_, inputs_output_shape.data(), output_shape.size(), output_addr, task_id,
+         thread_count_);
   return RET_OK;
 }