diff --git a/mindspore/lite/tools/converter/micro/cmake/file_list.cmake b/mindspore/lite/tools/converter/micro/cmake/file_list.cmake
index 707eee9be66..0a5e5d2c660 100644
--- a/mindspore/lite/tools/converter/micro/cmake/file_list.cmake
+++ b/mindspore/lite/tools/converter/micro/cmake/file_list.cmake
@@ -80,6 +80,8 @@ set(CODER_OPCODERS_SRC
         ${MICRO_DIR}/coder/opcoders/nnacl/fp32/batchnorm_fp32_coder.cc
         ${MICRO_DIR}/coder/opcoders/nnacl/fp32/biasadd_fp32_coder.cc
         ${MICRO_DIR}/coder/opcoders/nnacl/fp32/concat_fp32_coder.cc
+        ${MICRO_DIR}/coder/opcoders/nnacl/fp32/shape_fp32_coder.cc
+        ${MICRO_DIR}/coder/opcoders/nnacl/fp32/split_fp32_coder.cc
         ${MICRO_DIR}/coder/opcoders/nnacl/fp32/conv2d_delegate_fp32_coder.cc
         ${MICRO_DIR}/coder/opcoders/nnacl/fp32/convolution_fp32_coder.cc
         ${MICRO_DIR}/coder/opcoders/nnacl/fp32/convolution_winograd_fp32_coder.cc
diff --git a/mindspore/lite/tools/converter/micro/cmake/package_wrapper.cmake b/mindspore/lite/tools/converter/micro/cmake/package_wrapper.cmake
index 2d6a914651e..5f5de6182d6 100644
--- a/mindspore/lite/tools/converter/micro/cmake/package_wrapper.cmake
+++ b/mindspore/lite/tools/converter/micro/cmake/package_wrapper.cmake
@@ -7,6 +7,7 @@ set(WRAPPER_SRC
         ${WRAPPER_DIR}/base/optimize_handler_wrapper.c
         ${WRAPPER_DIR}/base/affine_wrapper.c
         ${WRAPPER_DIR}/fp32/matmul_fp32_wrapper.c
+        ${WRAPPER_DIR}/fp32/concat_fp32_wrapper.c
         ${WRAPPER_DIR}/fp32/arithmetic_fp32_wrapper.c
         ${WRAPPER_DIR}/fp32/deconvolution_fp32_wrapper.c
         ${WRAPPER_DIR}/fp32/scale_fp32_wrapper.c
@@ -15,6 +16,7 @@ set(WRAPPER_SRC
         ${WRAPPER_DIR}/fp32/conv_winograd_fp32_wrapper.c
         ${WRAPPER_DIR}/fp32/pooling_fp32_wrapper.c
         ${WRAPPER_DIR}/fp32/transpose_fp32_wrapper.c
+        ${WRAPPER_DIR}/fp32/split_fp32_wrapper.c
         ${WRAPPER_DIR}/int8/matmul_int8_wrapper.c
         ${WRAPPER_DIR}/int8/add_int8_wrapper.c
         ${WRAPPER_DIR}/int8/concat_int8_wrapper.c
diff --git a/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/activation_fp32_coder.cc b/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/activation_fp32_coder.cc
index bd0f0dee3ed..edc442e9483 100644
--- a/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/activation_fp32_coder.cc
+++ b/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/activation_fp32_coder.cc
@@ -63,6 +63,9 @@ int ActivationFP32Coder::DoCode(CoderContext *const context) {
     case schema::ActivationType_HSWISH:
       code.CodeFunction("HSwish", input_tensor_, count, output_tensor_);
       break;
+    case schema::ActivationType_SWISH:
+      code.CodeFunction("Swish", input_tensor_, count, output_tensor_);
+      break;
     case schema::ActivationType_HSIGMOID:
       code.CodeFunction("HSigmoid", input_tensor_, count, output_tensor_);
       break;
diff --git a/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/concat_fp32_coder.cc b/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/concat_fp32_coder.cc
index 644233feb4a..6419e11d066 100644
--- a/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/concat_fp32_coder.cc
+++ b/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/concat_fp32_coder.cc
@@ -18,6 +18,7 @@
 #include <vector>
 #include "coder/opcoders/serializers/nnacl_serializer/nnacl_fp32_serializer.h"
 #include "coder/opcoders/file_collector.h"
+#include "coder/opcoders/parallel.h"
 
 using mindspore::schema::PrimitiveType_Concat;
 
@@ -71,14 +72,19 @@ int ConcatFP32Coder::DoCode(CoderContext *const context) {
     code << "shape_" << i << ", ";
   }
   code << "};\n";
-  if (support_parallel_) {
-    thread_num_ = 1;
+  if (!support_parallel_) {
+    code.CodeFunction("Concat", "inputs_addr", input_num, axis_, "inputs_output_shape", output_tensor_->shape().size(),
+                      output_tensor_, 0, 1, sizeof(float));
+  } else {
+    Collect(context, {"wrapper/fp32/concat_fp32_wrapper.h"}, {"concat_fp32_wrapper.c"});
+    code.CodeBaseStruct("ConcatFp32Args", kRunArgs, "inputs_addr", input_num, axis_, "inputs_output_shape",
+                        output_tensor_->shape().size(), output_tensor_, gThreadNum, sizeof(float));
+    code.CodeFunction(kParallelLaunch, "DoConcatRun", kRunArgsAddr, gThreadNum);
   }
-  code.CodeFunction("Concat", "inputs_addr", input_num, axis_, "inputs_output_shape", output_tensor_->shape().size(),
-                    output_tensor_, 0, thread_num_, sizeof(float));
   context->AppendCode(code.str());
   return RET_OK;
 }
 
 REG_OPERATOR_CODER(kAllTargets, kNumberTypeFloat32, PrimitiveType_Concat, CPUOpCoderCreator<ConcatFP32Coder>)
+REG_OPERATOR_CODER(kAllTargets, kNumberTypeInt32, PrimitiveType_Concat, CPUOpCoderCreator<ConcatFP32Coder>)
 }  // namespace mindspore::lite::micro::nnacl
diff --git a/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/gather_fp32_coder.cc b/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/gather_fp32_coder.cc
index 087d4dde27c..1f32c85f2eb 100644
--- a/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/gather_fp32_coder.cc
+++ b/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/gather_fp32_coder.cc
@@ -94,4 +94,5 @@ int GatherFP32Coder::DoCode(CoderContext *context) {
 }
 
 REG_OPERATOR_CODER(kAllTargets, kNumberTypeFloat32, PrimitiveType_Gather, CPUOpCoderCreator<GatherFP32Coder>)
+REG_OPERATOR_CODER(kAllTargets, kNumberTypeInt32, PrimitiveType_Gather, CPUOpCoderCreator<GatherFP32Coder>)
 }  // namespace mindspore::lite::micro::nnacl
diff --git a/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/power_fp32_coder.cc b/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/power_fp32_coder.cc
index ad65ad50aa7..2fda5e96f53 100644
--- a/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/power_fp32_coder.cc
+++ b/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/power_fp32_coder.cc
@@ -28,6 +28,9 @@ int PowerFP32Coder::DoCode(CoderContext *const context) {
   scale_ = reinterpret_cast<PowerParameter *>(parameter_)->scale_;
   shift_ = reinterpret_cast<PowerParameter *>(parameter_)->shift_;
   int size = input_tensor_->ElementsNum();
+  if (support_parallel_) {
+    thread_num_ = 1;
+  }
   MS_CHECK_TRUE(thread_num_ > 0, "thread_num_ <= 0");
   int stride = UP_DIV(size, thread_num_);
   int len = MSMIN(stride, size - stride * kDefaultTaskId);
diff --git a/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/shape_fp32_coder.cc b/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/shape_fp32_coder.cc
new file mode 100644
index 00000000000..2fae254c1c8
--- /dev/null
+++ b/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/shape_fp32_coder.cc
@@ -0,0 +1,48 @@
+/**
+ * Copyright 2022 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 "coder/opcoders/nnacl/fp32/shape_fp32_coder.h"
+#include <string>
+#include <vector>
+#include "coder/opcoders/serializers/nnacl_serializer/nnacl_fp32_serializer.h"
+#include "coder/opcoders/file_collector.h"
+
+using mindspore::schema::PrimitiveType_Shape;
+
+namespace mindspore::lite::micro::nnacl {
+int ShapeFP32Coder::DoCode(CoderContext *const context) {
+  std::string output_str = allocator_->GetRuntimeAddr(output_tensor_);
+  NNaclFp32Serializer code;
+  MS_LOG(WARNING)
+    << "The shape op can be fused and optimized by configuring the 'inputShape' parameter of the converter tool.";
+  code << "  {\n";
+  int index = 0;
+  for (auto &shape : input_tensors_.at(0)->shape()) {
+    code << "    " << output_str << "[" << index++ << "] = " << shape << ";\n";
+  }
+  code << "  }\n";
+
+  context->AppendCode(code.str());
+  return RET_OK;
+}
+
+REG_OPERATOR_CODER(kAllTargets, kNumberTypeFloat32, PrimitiveType_Shape, CPUOpCoderCreator<ShapeFP32Coder>)
+REG_OPERATOR_CODER(kAllTargets, kNumberTypeInt32, PrimitiveType_Shape, CPUOpCoderCreator<ShapeFP32Coder>)
+REG_OPERATOR_CODER(kAllTargets, kNumberTypeBool, PrimitiveType_Shape, CPUOpCoderCreator<ShapeFP32Coder>)
+REG_OPERATOR_CODER(kAllTargets, kNumberTypeInt8, PrimitiveType_Shape, CPUOpCoderCreator<ShapeFP32Coder>)
+REG_OPERATOR_CODER(kAllTargets, kNumberTypeUInt8, PrimitiveType_Shape, CPUOpCoderCreator<ShapeFP32Coder>)
+REG_OPERATOR_CODER(kAllTargets, kNumberTypeInt64, PrimitiveType_Shape, CPUOpCoderCreator<ShapeFP32Coder>)
+REG_OPERATOR_CODER(kAllTargets, kNumberTypeFloat16, PrimitiveType_Shape, CPUOpCoderCreator<ShapeFP32Coder>)
+}  // namespace mindspore::lite::micro::nnacl
diff --git a/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/shape_fp32_coder.h b/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/shape_fp32_coder.h
new file mode 100644
index 00000000000..ee8b8f42212
--- /dev/null
+++ b/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/shape_fp32_coder.h
@@ -0,0 +1,36 @@
+/**
+ * Copyright 2022 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.
+ */
+
+#ifndef MINDSPORE_LITE_TOOLS_CONVERTER_MICRO_CODER_OPCODERS_NNACL_FP32_SHAPE_FP32_CODER_H_
+#define MINDSPORE_LITE_TOOLS_CONVERTER_MICRO_CODER_OPCODERS_NNACL_FP32_SHAPE_FP32_CODER_H_
+
+#include <vector>
+#include "coder/opcoders/op_coder.h"
+
+namespace mindspore::lite::micro::nnacl {
+class ShapeFP32Coder final : public OperatorCoder {
+ public:
+  ShapeFP32Coder(const std::vector<Tensor *> &in_tensors, const std::vector<Tensor *> &out_tensors,
+                 const LiteGraph::Node *node, size_t node_index, Target target)
+      : OperatorCoder(in_tensors, out_tensors, node, node_index, target) {}
+  ~ShapeFP32Coder() override = default;
+
+  int Prepare(CoderContext *const context) override { return RET_OK; }
+
+  int DoCode(CoderContext *const context) override;
+};
+}  // namespace mindspore::lite::micro::nnacl
+#endif  // MINDSPORE_LITE_TOOLS_CONVERTER_MICRO_CODER_OPCODERS_NNACL_FP32_SHAPE_FP32_CODER_H_
diff --git a/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/split_fp32_coder.cc b/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/split_fp32_coder.cc
new file mode 100644
index 00000000000..433185765a2
--- /dev/null
+++ b/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/split_fp32_coder.cc
@@ -0,0 +1,77 @@
+/**
+ * Copyright 2022 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 "coder/opcoders/nnacl/fp32/split_fp32_coder.h"
+#include "coder/opcoders/serializers/nnacl_serializer/nnacl_fp32_serializer.h"
+#include "coder/opcoders/file_collector.h"
+#include "coder/opcoders/parallel.h"
+#include "src/litert/kernel/cpu/base/split_base.h"
+
+using mindspore::schema::PrimitiveType_Split;
+
+namespace mindspore::lite::micro::nnacl {
+int SplitFP32Coder::Prepare(CoderContext *const context) {
+  auto status = mindspore::kernel::SplitBaseCPUKernel::CheckAndInitSplitParam(
+    *input_tensor_, reinterpret_cast<SplitParameter *>(parameter_));
+  if (RET_OK != status) {
+    MS_LOG(ERROR) << "CheckAndInitSplitParam failed";
+    return status;
+  }
+  return RET_OK;
+}
+
+int SplitFP32Coder::DoCode(CoderContext *const context) {
+  Collect(context, {"nnacl/base/split_base.h"}, {"split_base.c"});
+  if (support_parallel_) {
+    Collect(context, {"wrapper/fp32/split_fp32_wrapper.h"}, {"split_fp32_wrapper.c"});
+  }
+  auto param = reinterpret_cast<SplitParameter *>(parameter_);
+  int num_unit = param->split_count_ * param->num_split_;
+
+  NNaclFp32Serializer code;
+  code << "    void *output_ptrs[" << output_tensors_.size() << "] = {";
+  for (int i = 0; i < param->num_split_; i++) {
+    code << allocator_->GetRuntimeAddr(output_tensors_.at(i)) << ",";
+  }
+  code << "};\n";
+  code << "    int input_dim[" << input_tensor_->shape().size() << "] = {";
+  for (auto &dim : input_tensor_->shape()) {
+    code << dim << ",";
+  }
+  code << "};\n";
+  code << "    int split_sizes[" << param->num_split_ << "] = {";
+  for (int i = 0; i < param->num_split_; i++) {
+    code << param->split_sizes_[i] << ",";
+  }
+  code << "};\n";
+
+  code.CodeStruct("split_param", *param);
+  if (!support_parallel_) {
+    code.CodeFunction("DoSplit", input_tensor_, "(void *)output_ptrs", "input_dim", "0", num_unit, "&split_param",
+                      lite::DataTypeSize(input_tensor_->data_type()));
+  } else {
+    code.CodeBaseStruct("SplitFp32Args", kRunArgs, input_tensor_, "(void *)output_ptrs", "input_dim", num_unit,
+                        lite::DataTypeSize(input_tensor_->data_type()), "&split_param");
+    code.CodeFunction(kParallelLaunch, "DoSplitRun", kRunArgsAddr, "split_param.op_parameter_.thread_num_");
+  }
+
+  context->AppendCode(code.str());
+  return RET_OK;
+}
+
+REG_OPERATOR_CODER(kAllTargets, kNumberTypeFloat32, PrimitiveType_Split, CPUOpCoderCreator<SplitFP32Coder>)
+REG_OPERATOR_CODER(kAllTargets, kNumberTypeInt32, PrimitiveType_Split, CPUOpCoderCreator<SplitFP32Coder>)
+REG_OPERATOR_CODER(kAllTargets, kNumberTypeFloat16, PrimitiveType_Split, CPUOpCoderCreator<SplitFP32Coder>)
+}  // namespace mindspore::lite::micro::nnacl
diff --git a/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/split_fp32_coder.h b/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/split_fp32_coder.h
new file mode 100644
index 00000000000..7e7bea9455d
--- /dev/null
+++ b/mindspore/lite/tools/converter/micro/coder/opcoders/nnacl/fp32/split_fp32_coder.h
@@ -0,0 +1,37 @@
+/**
+ * Copyright 2022 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.
+ */
+
+#ifndef MINDSPORE_LITE_TOOLS_CONVERTER_MICRO_CODER_OPCODERS_NNACL_FP32_SPLIT_FP32_CODER_H_
+#define MINDSPORE_LITE_TOOLS_CONVERTER_MICRO_CODER_OPCODERS_NNACL_FP32_SPLIT_FP32_CODER_H_
+
+#include <vector>
+#include "coder/opcoders/op_coder.h"
+#include "nnacl/split_parameter.h"
+
+namespace mindspore::lite::micro::nnacl {
+class SplitFP32Coder final : public OperatorCoder {
+ public:
+  SplitFP32Coder(const std::vector<Tensor *> &in_tensors, const std::vector<Tensor *> &out_tensors,
+                 const LiteGraph::Node *node, size_t node_index, Target target)
+      : OperatorCoder(in_tensors, out_tensors, node, node_index, target) {}
+  ~SplitFP32Coder() override = default;
+
+  int Prepare(CoderContext *const context) override;
+
+  int DoCode(CoderContext *const context) override;
+};
+}  // namespace mindspore::lite::micro::nnacl
+#endif  // MINDSPORE_LITE_TOOLS_CONVERTER_MICRO_CODER_OPCODERS_NNACL_FP32_SPLIT_FP32_CODER_H_
diff --git a/mindspore/lite/tools/converter/micro/coder/opcoders/serializers/nnacl_serializer/nnacl_fp32_serializer.cc b/mindspore/lite/tools/converter/micro/coder/opcoders/serializers/nnacl_serializer/nnacl_fp32_serializer.cc
index 493148861cb..df20ba358a7 100644
--- a/mindspore/lite/tools/converter/micro/coder/opcoders/serializers/nnacl_serializer/nnacl_fp32_serializer.cc
+++ b/mindspore/lite/tools/converter/micro/coder/opcoders/serializers/nnacl_serializer/nnacl_fp32_serializer.cc
@@ -97,6 +97,12 @@ void NNaclFp32Serializer::CodeStruct(const std::string &name, const SliceParamet
                  "{0}", slice_parameter.param_length_);
 }
 
+void NNaclFp32Serializer::CodeStruct(const std::string &name, const SplitParameter &split_parameter) {
+  CodeBaseStruct("SplitParameter", name, split_parameter.op_parameter_, split_parameter.num_split_, "split_sizes",
+                 split_parameter.split_dim_, ToString(split_parameter.strides_), "{0}", split_parameter.n_dims_,
+                 split_parameter.split_count_);
+}
+
 void NNaclFp32Serializer::CodeStruct(const std::string &name, const TileParameter &tile_parameter) {
   CodeBaseStruct("TileParameter", name, tile_parameter.op_parameter_, ToString(tile_parameter.multiples_),
                  ToString(tile_parameter.in_shape_), ToString(tile_parameter.out_shape_),
diff --git a/mindspore/lite/tools/converter/micro/coder/opcoders/serializers/nnacl_serializer/nnacl_fp32_serializer.h b/mindspore/lite/tools/converter/micro/coder/opcoders/serializers/nnacl_serializer/nnacl_fp32_serializer.h
index 8e1350f5cc2..7f38bcdfbe6 100644
--- a/mindspore/lite/tools/converter/micro/coder/opcoders/serializers/nnacl_serializer/nnacl_fp32_serializer.h
+++ b/mindspore/lite/tools/converter/micro/coder/opcoders/serializers/nnacl_serializer/nnacl_fp32_serializer.h
@@ -26,6 +26,7 @@
 #include "nnacl/matmul_parameter.h"
 #include "nnacl/scale.h"
 #include "nnacl/slice_parameter.h"
+#include "nnacl/split_parameter.h"
 #include "nnacl/base/tile_base.h"
 #include "nnacl/fp32/transpose_fp32.h"
 #include "nnacl/pooling_parameter.h"
@@ -68,6 +69,7 @@ class NNaclFp32Serializer : public Serializer {
   void CodeStruct(const std::string &name, const GroupNormParameter &gn_param);
   void CodeStruct(const std::string &name, const ActivationParameter &activation_parameter);
   void CodeStruct(const std::string &name, const OpParameter &op_param);
+  void CodeStruct(const std::string &name, const SplitParameter &split_parameter);
   void CodeArrayStruct(const std::string &name, TensorC *tensorC, std::vector<Tensor *> tensor);
 
  private:
diff --git a/mindspore/lite/tools/converter/micro/coder/wrapper/fp32/concat_fp32_wrapper.c b/mindspore/lite/tools/converter/micro/coder/wrapper/fp32/concat_fp32_wrapper.c
new file mode 100644
index 00000000000..144a1e93efd
--- /dev/null
+++ b/mindspore/lite/tools/converter/micro/coder/wrapper/fp32/concat_fp32_wrapper.c
@@ -0,0 +1,26 @@
+/**
+ * Copyright 2022 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 "wrapper/fp32/concat_fp32_wrapper.h"
+#include "nnacl/errorcode.h"
+#include "nnacl/base/concat_base.h"
+
+int DoConcatRun(void *cdata, int task_id, float lhs_scale, float rhs_scale) {
+  ConcatFp32Args *args = (ConcatFp32Args *)cdata;
+  Concat(args->inputs_addr_, args->input_num_, args->axis_, args->inputs_output_shape_, args->shape_size_,
+         args->output_, task_id, args->thread_num_, args->data_size_);
+  return NNACL_OK;
+}
diff --git a/mindspore/lite/tools/converter/micro/coder/wrapper/fp32/concat_fp32_wrapper.h b/mindspore/lite/tools/converter/micro/coder/wrapper/fp32/concat_fp32_wrapper.h
new file mode 100644
index 00000000000..06375e4e8aa
--- /dev/null
+++ b/mindspore/lite/tools/converter/micro/coder/wrapper/fp32/concat_fp32_wrapper.h
@@ -0,0 +1,41 @@
+/**
+ * Copyright 2022 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.
+ */
+
+#ifndef MINDSPORE_LITE_MICRO_CODER_OPERATOR_LIBRARY_WRAPPER_FP32_CONCAT_FP32_WRAPPER_H_
+#define MINDSPORE_LITE_MICRO_CODER_OPERATOR_LIBRARY_WRAPPER_FP32_CONCAT_FP32_WRAPPER_H_
+#include <string.h>
+
+typedef struct {
+  void **inputs_addr_;
+  int input_num_;
+  int axis_;
+  int **inputs_output_shape_;
+  int shape_size_;
+  void *output_;
+  int thread_num_;
+  int data_size_;
+} ConcatFp32Args;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int DoConcatRun(void *cdata, int task_id, float lhs_scale, float rhs_scale);
+
+#ifdef __cplusplus
+}
+#endif
+#endif  // MINDSPORE_LITE_MICRO_CODER_OPERATOR_LIBRARY_WRAPPER_FP32_CONCAT_FP32_WRAPPER_H_
diff --git a/mindspore/lite/tools/converter/micro/coder/wrapper/fp32/pooling_fp32_wrapper.c b/mindspore/lite/tools/converter/micro/coder/wrapper/fp32/pooling_fp32_wrapper.c
index 070169a498e..426687d7a71 100644
--- a/mindspore/lite/tools/converter/micro/coder/wrapper/fp32/pooling_fp32_wrapper.c
+++ b/mindspore/lite/tools/converter/micro/coder/wrapper/fp32/pooling_fp32_wrapper.c
@@ -20,6 +20,5 @@
 
 int DoMaxPooling(void *cdata, int task_id, float lhs_scale, float rhs_scale) {
   PoolingFp32Args *args = (PoolingFp32Args *)cdata;
-  MaxPooling(args->input_, args->output_, args->pooling_param_, task_id, args->min_, args->max_);
-  return NNACL_OK;
+  return MaxPooling(args->input_, args->output_, args->pooling_param_, task_id, args->min_, args->max_);
 }
diff --git a/mindspore/lite/tools/converter/micro/coder/wrapper/fp32/split_fp32_wrapper.c b/mindspore/lite/tools/converter/micro/coder/wrapper/fp32/split_fp32_wrapper.c
new file mode 100644
index 00000000000..8e42305ab7b
--- /dev/null
+++ b/mindspore/lite/tools/converter/micro/coder/wrapper/fp32/split_fp32_wrapper.c
@@ -0,0 +1,31 @@
+/**
+ * Copyright 2022 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 "wrapper/fp32/split_fp32_wrapper.h"
+#include "nnacl/errorcode.h"
+
+int DoSplitRun(void *cdata, int task_id, float lhs_scale, float rhs_scale) {
+  SplitFp32Args *args = (SplitFp32Args *)cdata;
+  int thread_n_stride = UP_DIV(args->num_unit_, args->param->op_parameter_.thread_num_);
+  int num_unit_thread = MSMIN(thread_n_stride, args->num_unit_ - task_id * thread_n_stride);
+  if (num_unit_thread <= 0) {
+    return NNACL_OK;
+  }
+
+  int thread_offset = task_id * thread_n_stride;
+  return DoSplit(args->input_ptr_, args->output_ptr_, args->in_tensor_shape, thread_offset, num_unit_thread,
+                 args->param, args->data_type_size);
+}
diff --git a/mindspore/lite/tools/converter/micro/coder/wrapper/fp32/split_fp32_wrapper.h b/mindspore/lite/tools/converter/micro/coder/wrapper/fp32/split_fp32_wrapper.h
new file mode 100644
index 00000000000..9309be5056d
--- /dev/null
+++ b/mindspore/lite/tools/converter/micro/coder/wrapper/fp32/split_fp32_wrapper.h
@@ -0,0 +1,40 @@
+/**
+ * Copyright 2022 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.
+ */
+
+#ifndef MINDSPORE_LITE_MICRO_CODER_OPERATOR_LIBRARY_WRAPPER_FP32_SPLIT_FP32_WRAPPER_H_
+#define MINDSPORE_LITE_MICRO_CODER_OPERATOR_LIBRARY_WRAPPER_FP32_SPLIT_FP32_WRAPPER_H_
+#include <string.h>
+#include "nnacl/base/split_base.h"
+
+typedef struct {
+  const void *input_ptr_;
+  void *output_ptr_;
+  int *in_tensor_shape;
+  int num_unit_;
+  int data_type_size;
+  const SplitParameter *param;
+} SplitFp32Args;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int DoSplitRun(void *cdata, int task_id, float lhs_scale, float rhs_scale);
+
+#ifdef __cplusplus
+}
+#endif
+#endif  // MINDSPORE_LITE_MICRO_CODER_OPERATOR_LIBRARY_WRAPPER_FP32_SPLIT_FP32_WRAPPER_H_