diff --git a/build.sh b/build.sh
index c72450fdc1..f042a98ada 100755
--- a/build.sh
+++ b/build.sh
@@ -115,6 +115,7 @@ checkopts()
   ENABLE_CONVERTER="on"
   LITE_LANGUAGE="cpp"
   ENABLE_GITEE="off"
+  ANDROID_STL="c++_shared"
 
   # Process the options
   while getopts 'drvj:c:t:hsb:a:g:p:ie:m:l:I:LRP:D:zM:V:K:swB:En:T:A:C:o:S:' opt
@@ -313,9 +314,11 @@ checkopts()
         COMPILE_LITE="on"
         if [[ "$OPTARG" == "cpp" ]]; then
           LITE_LANGUAGE="cpp"
+          ANDROID_STL="c++_shared"
         elif [[ "$OPTARG" == "java" ]]; then
           LITE_LANGUAGE="java"
           ENABLE_CONVERTER="off"
+          ANDROID_STL="c++_static"
         elif [[ "$OPTARG" == "object-c" ]]; then
           LITE_LANGUAGE="object-c"
         else
@@ -669,7 +672,7 @@ build_lite()
         checkndk
         cmake -DCMAKE_TOOLCHAIN_FILE="${ANDROID_NDK}/build/cmake/android.toolchain.cmake" -DANDROID_NATIVE_API_LEVEL="19"      \
               -DANDROID_NDK="${ANDROID_NDK}" -DANDROID_ABI="arm64-v8a" -DANDROID_TOOLCHAIN_NAME="aarch64-linux-android-clang"  \
-              -DANDROID_STL="c++_static" -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DSUPPORT_TRAIN=${SUPPORT_TRAIN}                     \
+              -DANDROID_STL=${ANDROID_STL} -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DSUPPORT_TRAIN=${SUPPORT_TRAIN}                     \
               -DPLATFORM_ARM64=on -DENABLE_NEON=on -DENABLE_FP16="off"      \
               -DENABLE_TOOLS=${ENABLE_TOOLS} -DENABLE_CONVERTER=${ENABLE_CONVERTER} -DBUILD_TESTCASES=${RUN_TESTCASES} \
               -DSUPPORT_GPU=${ENABLE_GPU} -DOFFLINE_COMPILE=${OPENCL_OFFLINE_COMPILE} -DBUILD_MINDDATA=${COMPILE_MINDDATA_LITE} \
@@ -680,7 +683,7 @@ build_lite()
         checkndk
         cmake -DCMAKE_TOOLCHAIN_FILE="${ANDROID_NDK}/build/cmake/android.toolchain.cmake" -DANDROID_NATIVE_API_LEVEL="19"      \
               -DANDROID_NDK="${ANDROID_NDK}" -DANDROID_ABI="armeabi-v7a" -DANDROID_TOOLCHAIN_NAME="clang"                      \
-              -DANDROID_STL="c++_static" -DCMAKE_BUILD_TYPE=${BUILD_TYPE}                                                      \
+              -DANDROID_STL=${ANDROID_STL}  -DCMAKE_BUILD_TYPE=${BUILD_TYPE}                                                      \
               -DPLATFORM_ARM32=on -DENABLE_NEON=on -DSUPPORT_TRAIN=${SUPPORT_TRAIN}  \
               -DENABLE_TOOLS=${ENABLE_TOOLS} -DENABLE_CONVERTER=${ENABLE_CONVERTER} -DBUILD_TESTCASES=${RUN_TESTCASES} \
               -DSUPPORT_GPU=${ENABLE_GPU} -DOFFLINE_COMPILE=${OPENCL_OFFLINE_COMPILE} -DBUILD_MINDDATA=${COMPILE_MINDDATA_LITE} \
diff --git a/mindspore/lite/nnacl/int8/common_func.c b/mindspore/lite/nnacl/int8/common_func_int8.c
similarity index 98%
rename from mindspore/lite/nnacl/int8/common_func.c
rename to mindspore/lite/nnacl/int8/common_func_int8.c
index beedc410ee..fce0e50b3d 100644
--- a/mindspore/lite/nnacl/int8/common_func.c
+++ b/mindspore/lite/nnacl/int8/common_func_int8.c
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "nnacl/int8/common_func.h"
+#include "nnacl/int8/common_func_int8.h"
 #include "nnacl/quantization/fixed_point.h"
 
 void PostConvFuncCommInt8(const int32_t *in, int8_t *out, const int32_t *bias, size_t oc, size_t plane,
diff --git a/mindspore/lite/nnacl/int8/common_func.h b/mindspore/lite/nnacl/int8/common_func_int8.h
similarity index 100%
rename from mindspore/lite/nnacl/int8/common_func.h
rename to mindspore/lite/nnacl/int8/common_func_int8.h
diff --git a/mindspore/lite/nnacl/int8/conv_depthwise_int8.c b/mindspore/lite/nnacl/int8/conv_depthwise_int8.c
index e1046d3eeb..587d5e6485 100644
--- a/mindspore/lite/nnacl/int8/conv_depthwise_int8.c
+++ b/mindspore/lite/nnacl/int8/conv_depthwise_int8.c
@@ -17,7 +17,7 @@
 #include "nnacl/int8/conv_depthwise_int8.h"
 #include <string.h>
 #include "nnacl/quantization/fixed_point.h"
-#include "nnacl/int8/common_func.h"
+#include "nnacl/int8/common_func_int8.h"
 
 /*conv depthwise int8 begin*/
 #ifndef ENABLE_ARM
diff --git a/mindspore/lite/nnacl/int8/conv_int8.c b/mindspore/lite/nnacl/int8/conv_int8.c
index 384bb2352b..3794cbdc16 100644
--- a/mindspore/lite/nnacl/int8/conv_int8.c
+++ b/mindspore/lite/nnacl/int8/conv_int8.c
@@ -17,7 +17,7 @@
 #include "nnacl/int8/conv_int8.h"
 #include <string.h>
 #include "nnacl/winograd_transform.h"
-#include "nnacl/int8/common_func.h"
+#include "nnacl/int8/common_func_int8.h"
 
 void Conv3x3Int8Gemm(int32_t *dst, const int16_t *src, const int16_t *weight, int oc, int ic8, size_t real_cal_num) {
   int oc4 = UP_DIV(oc, C4NUM);
diff --git a/mindspore/lite/nnacl/int8/deconv.c b/mindspore/lite/nnacl/int8/deconv_int8.c
similarity index 99%
rename from mindspore/lite/nnacl/int8/deconv.c
rename to mindspore/lite/nnacl/int8/deconv_int8.c
index 2195f2728b..9c6fba7841 100644
--- a/mindspore/lite/nnacl/int8/deconv.c
+++ b/mindspore/lite/nnacl/int8/deconv_int8.c
@@ -14,9 +14,9 @@
  * limitations under the License.
  */
 
-#include "nnacl/int8/deconv.h"
+#include "nnacl/int8/deconv_int8.h"
 #include "nnacl/int8/matmul_int8.h"
-#include "nnacl/int8/common_func.h"
+#include "nnacl/int8/common_func_int8.h"
 int DeConvPostInt8C8(const int32_t *src, const int32_t *bias, int32_t *tmp, int8_t *out, int output_channel,
                      ConvParameter *conv_param) {
   /* row8x8-major(ih*iw x oc*kh*kw)  ->  row8-major(oh*ow x oc) */
diff --git a/mindspore/lite/nnacl/int8/deconv.h b/mindspore/lite/nnacl/int8/deconv_int8.h
similarity index 100%
rename from mindspore/lite/nnacl/int8/deconv.h
rename to mindspore/lite/nnacl/int8/deconv_int8.h
diff --git a/mindspore/lite/nnacl/int8/pad.c b/mindspore/lite/nnacl/int8/pad_int8.c
similarity index 98%
rename from mindspore/lite/nnacl/int8/pad.c
rename to mindspore/lite/nnacl/int8/pad_int8.c
index f1da8c1f83..5239212553 100644
--- a/mindspore/lite/nnacl/int8/pad.c
+++ b/mindspore/lite/nnacl/int8/pad_int8.c
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "nnacl/int8/pad.h"
+#include "nnacl/int8/pad_int8.h"
 #include "nnacl/common_func.h"
 #include "nnacl/errorcode.h"
 
diff --git a/mindspore/lite/nnacl/int8/pad.h b/mindspore/lite/nnacl/int8/pad_int8.h
similarity index 100%
rename from mindspore/lite/nnacl/int8/pad.h
rename to mindspore/lite/nnacl/int8/pad_int8.h
diff --git a/mindspore/lite/nnacl/int8/quant_dtype_cast.c b/mindspore/lite/nnacl/int8/quant_dtype_cast_int8.c
similarity index 98%
rename from mindspore/lite/nnacl/int8/quant_dtype_cast.c
rename to mindspore/lite/nnacl/int8/quant_dtype_cast_int8.c
index 1e8e7d7986..ad532d57fa 100644
--- a/mindspore/lite/nnacl/int8/quant_dtype_cast.c
+++ b/mindspore/lite/nnacl/int8/quant_dtype_cast_int8.c
@@ -15,7 +15,7 @@
  */
 
 #include <math.h>
-#include "nnacl/int8/quant_dtype_cast.h"
+#include "nnacl/int8/quant_dtype_cast_int8.h"
 #include "nnacl/errorcode.h"
 
 int DoDequantizeInt8ToFp32(int8_t *quant_values, float *real_values, float scale, int32_t zp, int size) {
diff --git a/mindspore/lite/nnacl/int8/quant_dtype_cast.h b/mindspore/lite/nnacl/int8/quant_dtype_cast_int8.h
similarity index 100%
rename from mindspore/lite/nnacl/int8/quant_dtype_cast.h
rename to mindspore/lite/nnacl/int8/quant_dtype_cast_int8.h
diff --git a/mindspore/lite/nnacl/int8/resize.c b/mindspore/lite/nnacl/int8/resize_int8.c
similarity index 99%
rename from mindspore/lite/nnacl/int8/resize.c
rename to mindspore/lite/nnacl/int8/resize_int8.c
index 2f10130738..84d937f5a6 100644
--- a/mindspore/lite/nnacl/int8/resize.c
+++ b/mindspore/lite/nnacl/int8/resize_int8.c
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 #include <math.h>
-#include "nnacl/int8/resize.h"
+#include "nnacl/int8/resize_int8.h"
 #include "nnacl/common_func.h"
 #include "nnacl/quantization/fixed_point.h"
 #include "nnacl/errorcode.h"
diff --git a/mindspore/lite/nnacl/int8/resize.h b/mindspore/lite/nnacl/int8/resize_int8.h
similarity index 100%
rename from mindspore/lite/nnacl/int8/resize.h
rename to mindspore/lite/nnacl/int8/resize_int8.h
diff --git a/mindspore/lite/src/ops/populate/add_populate.cc b/mindspore/lite/src/ops/populate/add_populate.cc
new file mode 100644
index 0000000000..05119f7b3d
--- /dev/null
+++ b/mindspore/lite/src/ops/populate/add_populate.cc
@@ -0,0 +1,37 @@
+/**
+ * Copyright 2019-2020 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "src/ops/add.h"
+#include "src/ops/primitive_c.h"
+#include "src/ops/populate/populate_register.h"
+#include "nnacl/arithmetic_common.h"
+#include "src/ops/populate/arithmetic_populate.h"
+
+namespace mindspore {
+namespace lite {
+OpParameter *PopulateAddParameter(const mindspore::lite::PrimitiveC *primitive) {
+  ArithmeticParameter *param = PopulateArithmeticCommonPara(primitive);
+  if (param == nullptr) {
+    MS_LOG(ERROR) << "PopulateArithmeticCommonPara failed.";
+    return nullptr;
+  }
+  param->activation_type_ = reinterpret_cast<const mindspore::lite::Add *>(primitive)->GetActivationType();
+  return reinterpret_cast<OpParameter *>(param);
+}
+Registry AddParameterRegistry(schema::PrimitiveType_Add, PopulateAddParameter);
+
+}  // namespace lite
+}  // namespace mindspore
diff --git a/mindspore/lite/src/ops/populate/arithmetic_populate.cc b/mindspore/lite/src/ops/populate/arithmetic_populate.cc
index 29456c07ab..196959ef73 100644
--- a/mindspore/lite/src/ops/populate/arithmetic_populate.cc
+++ b/mindspore/lite/src/ops/populate/arithmetic_populate.cc
@@ -13,13 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
+#include "src/ops/populate/arithmetic_populate.h"
 #include "src/ops/arithmetic.h"
-#include "src/ops/add.h"
-#include "src/ops/sub.h"
-#include "src/ops/mul.h"
-#include "src/ops/div.h"
-#include "src/ops/eltwise.h"
-#include "src/ops/greater_equal.h"
 #include "src/common/log_adapter.h"
 #include "src/tensor.h"
 #include "src/ops/primitive_c.h"
@@ -27,6 +23,7 @@
 
 namespace mindspore {
 namespace lite {
+
 ArithmeticParameter *PopulateArithmeticCommonPara(const mindspore::lite::PrimitiveC *primitive) {
   ArithmeticParameter *param = reinterpret_cast<ArithmeticParameter *>(malloc(sizeof(ArithmeticParameter)));
   if (param == nullptr) {
@@ -57,70 +54,6 @@ OpParameter *PopulateArithmetic(const mindspore::lite::PrimitiveC *primitive) {
   return reinterpret_cast<OpParameter *>(param);
 }
 
-OpParameter *PopulateAddParameter(const mindspore::lite::PrimitiveC *primitive) {
-  ArithmeticParameter *param = PopulateArithmeticCommonPara(primitive);
-  if (param == nullptr) {
-    MS_LOG(ERROR) << "PopulateArithmeticCommonPara failed.";
-    return nullptr;
-  }
-  param->activation_type_ = reinterpret_cast<const mindspore::lite::Add *>(primitive)->GetActivationType();
-  return reinterpret_cast<OpParameter *>(param);
-}
-
-OpParameter *PopulateSubParameter(const mindspore::lite::PrimitiveC *primitive) {
-  ArithmeticParameter *param = PopulateArithmeticCommonPara(primitive);
-  if (param == nullptr) {
-    MS_LOG(ERROR) << "PopulateArithmeticCommonPara failed.";
-    return nullptr;
-  }
-  param->activation_type_ = reinterpret_cast<const mindspore::lite::Sub *>(primitive)->GetActivationType();
-  return reinterpret_cast<OpParameter *>(param);
-}
-
-OpParameter *PopulateMulParameter(const mindspore::lite::PrimitiveC *primitive) {
-  ArithmeticParameter *param = PopulateArithmeticCommonPara(primitive);
-  if (param == nullptr) {
-    MS_LOG(ERROR) << "PopulateArithmeticCommonPara failed.";
-    return nullptr;
-  }
-  param->activation_type_ = reinterpret_cast<const mindspore::lite::Mul *>(primitive)->GetActivationType();
-  return reinterpret_cast<OpParameter *>(param);
-}
-
-OpParameter *PopulateDivParameter(const mindspore::lite::PrimitiveC *primitive) {
-  ArithmeticParameter *param = PopulateArithmeticCommonPara(primitive);
-  if (param == nullptr) {
-    MS_LOG(ERROR) << "PopulateArithmeticCommonPara failed.";
-    return nullptr;
-  }
-  param->activation_type_ = reinterpret_cast<const mindspore::lite::Div *>(primitive)->GetActivationType();
-  return reinterpret_cast<OpParameter *>(param);
-}
-
-OpParameter *PopulateEltwiseParameter(const mindspore::lite::PrimitiveC *primitive) {
-  ArithmeticParameter *param = PopulateArithmeticCommonPara(primitive);
-  if (param == nullptr) {
-    MS_LOG(ERROR) << "PopulateArithmeticCommonPara failed.";
-    return nullptr;
-  }
-  auto eltwise = reinterpret_cast<const mindspore::lite::Eltwise *>(primitive);
-  switch (eltwise->GetMode()) {
-    case schema::EltwiseMode_PROD:
-      param->op_parameter_.type_ = schema::PrimitiveType_Mul;
-      break;
-    case schema::EltwiseMode_SUM:
-      param->op_parameter_.type_ = schema::PrimitiveType_Add;
-      break;
-    case schema::EltwiseMode_MAXIMUM:
-      param->op_parameter_.type_ = schema::PrimitiveType_Maximum;
-      break;
-    default:
-      free(param);
-      return nullptr;
-  }
-  return reinterpret_cast<OpParameter *>(param);
-}
-
 Registry RealDivParameterRegistry(schema::PrimitiveType_RealDiv, PopulateArithmetic);
 Registry LogicalAndParameterRegistry(schema::PrimitiveType_LogicalAnd, PopulateArithmetic);
 Registry ParameterRegistry(schema::PrimitiveType_LogicalOr, PopulateArithmetic);
@@ -135,10 +68,5 @@ Registry MinimumParameterRegistry(schema::PrimitiveType_Minimum, PopulateArithme
 Registry FloorDivParameterRegistry(schema::PrimitiveType_FloorDiv, PopulateArithmetic);
 Registry FloorModParameterRegistry(schema::PrimitiveType_FloorMod, PopulateArithmetic);
 Registry SquaredDifferenceParameterRegistry(schema::PrimitiveType_SquaredDifference, PopulateArithmetic);
-Registry AddParameterRegistry(schema::PrimitiveType_Add, PopulateAddParameter);
-Registry SubParameterRegistry(schema::PrimitiveType_Sub, PopulateSubParameter);
-Registry MulParameterRegistry(schema::PrimitiveType_Mul, PopulateMulParameter);
-Registry DivParameterRegistry(schema::PrimitiveType_Div, PopulateDivParameter);
-Registry EltwiseParameterRegistry(schema::PrimitiveType_Eltwise, PopulateEltwiseParameter);
 }  // namespace lite
 }  // namespace mindspore
diff --git a/mindspore/lite/src/ops/populate/arithmetic_populate.h b/mindspore/lite/src/ops/populate/arithmetic_populate.h
new file mode 100644
index 0000000000..7309361d5b
--- /dev/null
+++ b/mindspore/lite/src/ops/populate/arithmetic_populate.h
@@ -0,0 +1,23 @@
+/**
+ * Copyright 2019-2020 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "src/ops/arithmetic.h"
+
+namespace mindspore {
+namespace lite {
+ArithmeticParameter *PopulateArithmeticCommonPara(const mindspore::lite::PrimitiveC *primitive);
+}  // namespace lite
+}  // namespace mindspore
diff --git a/mindspore/lite/src/ops/populate/div_populate.cc b/mindspore/lite/src/ops/populate/div_populate.cc
new file mode 100644
index 0000000000..78af04ef10
--- /dev/null
+++ b/mindspore/lite/src/ops/populate/div_populate.cc
@@ -0,0 +1,37 @@
+/**
+ * Copyright 2019-2020 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "src/ops/div.h"
+#include "src/ops/primitive_c.h"
+#include "src/ops/populate/populate_register.h"
+#include "src/ops/populate/arithmetic_populate.h"
+namespace mindspore {
+namespace lite {
+
+OpParameter *PopulateDivParameter(const mindspore::lite::PrimitiveC *primitive) {
+  ArithmeticParameter *param = PopulateArithmeticCommonPara(primitive);
+  if (param == nullptr) {
+    MS_LOG(ERROR) << "PopulateArithmeticCommonPara failed.";
+    return nullptr;
+  }
+  param->activation_type_ = reinterpret_cast<const mindspore::lite::Div *>(primitive)->GetActivationType();
+  return reinterpret_cast<OpParameter *>(param);
+}
+
+Registry DivParameterRegistry(schema::PrimitiveType_Div, PopulateDivParameter);
+
+}  // namespace lite
+}  // namespace mindspore
diff --git a/mindspore/lite/src/ops/populate/eltwise_populate.cc b/mindspore/lite/src/ops/populate/eltwise_populate.cc
new file mode 100644
index 0000000000..b3efabb77f
--- /dev/null
+++ b/mindspore/lite/src/ops/populate/eltwise_populate.cc
@@ -0,0 +1,52 @@
+/**
+ * Copyright 2019-2020 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "src/ops/div.h"
+#include "src/ops/eltwise.h"
+#include "src/ops/primitive_c.h"
+#include "src/ops/populate/populate_register.h"
+#include "src/ops/populate/arithmetic_populate.h"
+namespace mindspore {
+namespace lite {
+
+OpParameter *PopulateEltwiseParameter(const mindspore::lite::PrimitiveC *primitive) {
+  ArithmeticParameter *param = PopulateArithmeticCommonPara(primitive);
+  if (param == nullptr) {
+    MS_LOG(ERROR) << "PopulateArithmeticCommonPara failed.";
+    return nullptr;
+  }
+  auto eltwise = reinterpret_cast<const mindspore::lite::Eltwise *>(primitive);
+  switch (eltwise->GetMode()) {
+    case schema::EltwiseMode_PROD:
+      param->op_parameter_.type_ = schema::PrimitiveType_Mul;
+      break;
+    case schema::EltwiseMode_SUM:
+      param->op_parameter_.type_ = schema::PrimitiveType_Add;
+      break;
+    case schema::EltwiseMode_MAXIMUM:
+      param->op_parameter_.type_ = schema::PrimitiveType_Maximum;
+      break;
+    default:
+      free(param);
+      return nullptr;
+  }
+  return reinterpret_cast<OpParameter *>(param);
+}
+
+Registry EltwiseParameterRegistry(schema::PrimitiveType_Eltwise, PopulateEltwiseParameter);
+
+}  // namespace lite
+}  // namespace mindspore
diff --git a/mindspore/lite/src/ops/populate/mul_populate.cc b/mindspore/lite/src/ops/populate/mul_populate.cc
new file mode 100644
index 0000000000..f33dc24ff1
--- /dev/null
+++ b/mindspore/lite/src/ops/populate/mul_populate.cc
@@ -0,0 +1,39 @@
+/**
+ * Copyright 2019-2020 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "src/ops/mul.h"
+#include "nnacl/arithmetic_common.h"
+#include "src/ops/primitive_c.h"
+#include "src/ops/populate/populate_register.h"
+#include "src/ops/populate/arithmetic_populate.h"
+
+namespace mindspore {
+namespace lite {
+
+OpParameter *PopulateMulParameter(const mindspore::lite::PrimitiveC *primitive) {
+  ArithmeticParameter *param = PopulateArithmeticCommonPara(primitive);
+  if (param == nullptr) {
+    MS_LOG(ERROR) << "PopulateArithmeticCommonPara failed.";
+    return nullptr;
+  }
+  param->activation_type_ = reinterpret_cast<const mindspore::lite::Mul *>(primitive)->GetActivationType();
+  return reinterpret_cast<OpParameter *>(param);
+}
+
+Registry MulParameterRegistry(schema::PrimitiveType_Mul, PopulateMulParameter);
+
+}  // namespace lite
+}  // namespace mindspore
diff --git a/mindspore/lite/src/ops/populate/quant_dtype_cast_populate.cc b/mindspore/lite/src/ops/populate/quant_dtype_cast_populate.cc
index a7fa86eef4..b91238ea39 100644
--- a/mindspore/lite/src/ops/populate/quant_dtype_cast_populate.cc
+++ b/mindspore/lite/src/ops/populate/quant_dtype_cast_populate.cc
@@ -17,7 +17,7 @@
 #include "src/ops/quant_dtype_cast.h"
 #include "src/ops/primitive_c.h"
 #include "src/ops/populate/populate_register.h"
-#include "nnacl/int8/quant_dtype_cast.h"
+#include "nnacl/int8/quant_dtype_cast_int8.h"
 
 namespace mindspore {
 namespace lite {
diff --git a/mindspore/lite/src/ops/populate/sub_populate.cc b/mindspore/lite/src/ops/populate/sub_populate.cc
new file mode 100644
index 0000000000..b3d38a3776
--- /dev/null
+++ b/mindspore/lite/src/ops/populate/sub_populate.cc
@@ -0,0 +1,39 @@
+/**
+ * Copyright 2019-2020 Huawei Technologies Co., Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "src/ops/sub.h"
+#include "src/ops/primitive_c.h"
+#include "src/ops/populate/populate_register.h"
+#include "nnacl/arithmetic_common.h"
+#include "src/ops/populate/arithmetic_populate.h"
+
+namespace mindspore {
+namespace lite {
+
+OpParameter *PopulateSubParameter(const mindspore::lite::PrimitiveC *primitive) {
+  ArithmeticParameter *param = PopulateArithmeticCommonPara(primitive);
+  if (param == nullptr) {
+    MS_LOG(ERROR) << "PopulateArithmeticCommonPara failed.";
+    return nullptr;
+  }
+  param->activation_type_ = reinterpret_cast<const mindspore::lite::Sub *>(primitive)->GetActivationType();
+  return reinterpret_cast<OpParameter *>(param);
+}
+
+Registry SubParameterRegistry(schema::PrimitiveType_Sub, PopulateSubParameter);
+
+}  // namespace lite
+}  // namespace mindspore
diff --git a/mindspore/lite/src/runtime/kernel/arm/base/detection_post_process_base.cc b/mindspore/lite/src/runtime/kernel/arm/base/detection_post_process_base.cc
index 6835af5c6b..b470ae6e3b 100644
--- a/mindspore/lite/src/runtime/kernel/arm/base/detection_post_process_base.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/base/detection_post_process_base.cc
@@ -18,7 +18,7 @@
 #include "schema/model_generated.h"
 #include "src/kernel_registry.h"
 #include "include/errorcode.h"
-#include "nnacl/int8/quant_dtype_cast.h"
+#include "nnacl/int8/quant_dtype_cast_int8.h"
 
 using mindspore::kernel::KERNEL_ARCH::kCPU;
 using mindspore::lite::RET_ERROR;
diff --git a/mindspore/lite/src/runtime/kernel/arm/base/quant_dtype_cast.cc b/mindspore/lite/src/runtime/kernel/arm/base/quant_dtype_cast.cc
index c9053bf79d..d6fb0f919c 100644
--- a/mindspore/lite/src/runtime/kernel/arm/base/quant_dtype_cast.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/base/quant_dtype_cast.cc
@@ -15,7 +15,7 @@
  */
 #include "src/runtime/kernel/arm/base/quant_dtype_cast.h"
 #include <vector>
-#include "nnacl/int8/quant_dtype_cast.h"
+#include "nnacl/int8/quant_dtype_cast_int8.h"
 #include "src/runtime/runtime_api.h"
 #include "src/kernel_registry.h"
 #include "schema/model_generated.h"
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp16/quant_dtype_cast_fp16.cc b/mindspore/lite/src/runtime/kernel/arm/fp16/quant_dtype_cast_fp16.cc
index 562c1c9790..f6f9d435fa 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp16/quant_dtype_cast_fp16.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp16/quant_dtype_cast_fp16.cc
@@ -15,7 +15,7 @@
  */
 #include "src/runtime/kernel/arm/fp16/quant_dtype_cast_fp16.h"
 #include <vector>
-#include "nnacl/int8/quant_dtype_cast.h"
+#include "nnacl/int8/quant_dtype_cast_int8.h"
 #include "nnacl/fp16/quant_dtype_cast_fp16.h"
 #include "src/runtime/runtime_api.h"
 #include "src/kernel_registry.h"
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/detection_post_process.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/detection_post_process.cc
index 00d8aa433d..f9118a7758 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/detection_post_process.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/detection_post_process.cc
@@ -18,7 +18,7 @@
 #include "schema/model_generated.h"
 #include "src/kernel_registry.h"
 #include "include/errorcode.h"
-#include "nnacl/int8/quant_dtype_cast.h"
+#include "nnacl/int8/quant_dtype_cast_int8.h"
 
 using mindspore::lite::KernelRegistrar;
 using mindspore::lite::RET_ERROR;
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/activation.cc b/mindspore/lite/src/runtime/kernel/arm/int8/activation_int8.cc
similarity index 100%
rename from mindspore/lite/src/runtime/kernel/arm/int8/activation.cc
rename to mindspore/lite/src/runtime/kernel/arm/int8/activation_int8.cc
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/deconvolution_int8.h b/mindspore/lite/src/runtime/kernel/arm/int8/deconvolution_int8.h
index a9a1c84834..15990b904f 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/deconvolution_int8.h
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/deconvolution_int8.h
@@ -22,8 +22,8 @@
 #include "src/kernel_registry.h"
 #include "include/errorcode.h"
 #include "nnacl/matmul_parameter.h"
-#include "nnacl/int8/deconv.h"
-#include "nnacl/int8/common_func.h"
+#include "nnacl/int8/deconv_int8.h"
+#include "nnacl/int8/common_func_int8.h"
 #include "nnacl/int8/matmul_int8.h"
 #include "src/runtime/kernel/arm/base/layout_transform.h"
 #include "src/runtime/kernel/arm/base/convolution_base.h"
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/detection_post_process_int8.cc b/mindspore/lite/src/runtime/kernel/arm/int8/detection_post_process_int8.cc
index 8d180111a2..3c8eea1735 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/detection_post_process_int8.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/detection_post_process_int8.cc
@@ -18,7 +18,7 @@
 #include "schema/model_generated.h"
 #include "src/kernel_registry.h"
 #include "include/errorcode.h"
-#include "nnacl/int8/quant_dtype_cast.h"
+#include "nnacl/int8/quant_dtype_cast_int8.h"
 
 using mindspore::lite::KernelRegistrar;
 using mindspore::lite::RET_ERROR;
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/fullconnection_int8.h b/mindspore/lite/src/runtime/kernel/arm/int8/fullconnection_int8.h
index 03279d3082..ad0cb8d484 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/fullconnection_int8.h
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/fullconnection_int8.h
@@ -21,7 +21,7 @@
 #include "src/runtime/kernel/arm/base/fullconnection_base.h"
 #include "include/context.h"
 #include "nnacl/quantization/quantize.h"
-#include "nnacl/int8/common_func.h"
+#include "nnacl/int8/common_func_int8.h"
 
 using mindspore::lite::InnerContext;
 
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/pad_int8.cc b/mindspore/lite/src/runtime/kernel/arm/int8/pad_int8.cc
index 3a61bf9e2c..5efae074f4 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/pad_int8.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/pad_int8.cc
@@ -18,7 +18,7 @@
 #include <string>
 #include "include/errorcode.h"
 #include "nnacl/errorcode.h"
-#include "nnacl/int8/pad.h"
+#include "nnacl/int8/pad_int8.h"
 #include "src/runtime/runtime_api.h"
 #include "src/kernel_registry.h"
 
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/pad_int8.h b/mindspore/lite/src/runtime/kernel/arm/int8/pad_int8.h
index 24c417e86d..5508be0916 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/pad_int8.h
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/pad_int8.h
@@ -21,7 +21,7 @@
 #include "src/lite_kernel.h"
 #include "src/runtime/runtime_api.h"
 #include "nnacl/pad_parameter.h"
-#include "nnacl/int8/pad.h"
+#include "nnacl/int8/pad_int8.h"
 
 namespace mindspore::kernel {
 class PadInt8CPUKernel : public LiteKernel {
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/resize_int8.cc b/mindspore/lite/src/runtime/kernel/arm/int8/resize_int8.cc
index f0ab251a58..b8710e2f73 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/resize_int8.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/resize_int8.cc
@@ -17,7 +17,7 @@
 #include "src/runtime/kernel/arm/int8/resize_int8.h"
 #include <vector>
 #include "include/errorcode.h"
-#include "nnacl/int8/resize.h"
+#include "nnacl/int8/resize_int8.h"
 #include "schema/model_generated.h"
 #include "src/kernel_registry.h"
 #include "src/runtime/runtime_api.h"
diff --git a/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/deconv_int8_tests.cc b/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/deconv_int8_tests.cc
index 306b32d498..0af4c1fa6f 100644
--- a/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/deconv_int8_tests.cc
+++ b/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/deconv_int8_tests.cc
@@ -22,7 +22,7 @@
 #include "mindspore/lite/src/kernel_registry.h"
 #include "mindspore/lite/nnacl/pack.h"
 #include "mindspore/lite/nnacl/fp32/matmul.h"
-#include "mindspore/lite/nnacl/int8/deconv.h"
+#include "mindspore/lite/nnacl/int8/deconv_int8.h"
 #include "mindspore/lite/src/runtime/kernel/arm/int8/deconvolution_int8.h"
 
 using mindspore::lite::DeviceType;
diff --git a/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/quant_dtype_cast_tests.cc b/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/quant_dtype_cast_tests.cc
index ba66766127..e450424b32 100644
--- a/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/quant_dtype_cast_tests.cc
+++ b/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/quant_dtype_cast_tests.cc
@@ -19,7 +19,7 @@
 #include "src/common/log_adapter.h"
 #include "common/common_test.h"
 #include "mindspore/lite/src/runtime/kernel/arm/base/quant_dtype_cast.h"
-#include "mindspore/lite/nnacl/int8/quant_dtype_cast.h"
+#include "mindspore/lite/nnacl/int8/quant_dtype_cast_int8.h"
 #include "mindspore/lite/src/kernel_registry.h"
 #include "mindspore/lite/src/lite_kernel.h"
 
diff --git a/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/resize_bilinear_int8_tests.cc b/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/resize_bilinear_int8_tests.cc
index a2c7bd2deb..0484de6861 100644
--- a/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/resize_bilinear_int8_tests.cc
+++ b/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/resize_bilinear_int8_tests.cc
@@ -20,7 +20,7 @@
 #include "src/tensor.h"
 #include "common/common_test.h"
 #include "src/kernel_registry.h"
-#include "nnacl/int8/resize.h"
+#include "nnacl/int8/resize_int8.h"
 
 namespace mindspore {
 using mindspore::lite::QuantArg;
diff --git a/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/resize_nearest_neighbor_int8_tests.cc b/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/resize_nearest_neighbor_int8_tests.cc
index a14d6dc3ab..a38b80fb8e 100644
--- a/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/resize_nearest_neighbor_int8_tests.cc
+++ b/mindspore/lite/test/ut/src/runtime/kernel/arm/int8/resize_nearest_neighbor_int8_tests.cc
@@ -20,7 +20,7 @@
 #include "src/tensor.h"
 #include "common/common_test.h"
 #include "src/kernel_registry.h"
-#include "nnacl/int8/resize.h"
+#include "nnacl/int8/resize_int8.h"
 
 namespace mindspore {
 using mindspore::lite::QuantArg;