diff --git a/mindspore/lite/schema/ops.fbs b/mindspore/lite/schema/ops.fbs
index 2663323898..5ef406aec6 100644
--- a/mindspore/lite/schema/ops.fbs
+++ b/mindspore/lite/schema/ops.fbs
@@ -480,6 +480,8 @@ table DeConv2D {
     dilateH: int;
     hasBias: bool = false;  // DEPRECATED
     activationType: ActivationType = 0;
+    outputPaddingW: int;
+    outputPaddingH: int;
 }
 
 table DeConv2DGradFilter {
diff --git a/mindspore/lite/src/ops/deconv2d.cc b/mindspore/lite/src/ops/deconv2d.cc
index d6878602ed..fb3e757596 100644
--- a/mindspore/lite/src/ops/deconv2d.cc
+++ b/mindspore/lite/src/ops/deconv2d.cc
@@ -47,6 +47,8 @@ int DeConv2D::GetPadRight() const { return this->primitive_->value.AsDeConv2D()-
 int DeConv2D::GetDilateW() const { return this->primitive_->value.AsDeConv2D()->dilateW; }
 int DeConv2D::GetDilateH() const { return this->primitive_->value.AsDeConv2D()->dilateH; }
 int DeConv2D::GetActivationType() const { return this->primitive_->value.AsDeConv2D()->activationType; }
+int DeConv2D::GetOutputPaddingW() const { return this->primitive_->value.AsDeConv2D()->outputPaddingW; }
+int DeConv2D::GetOutputPaddingH() const { return this->primitive_->value.AsDeConv2D()->outputPaddingH; }
 
 void DeConv2D::SetFormat(int format) { this->primitive_->value.AsDeConv2D()->format = (schema::Format)format; }
 void DeConv2D::SetGroup(int group) { this->primitive_->value.AsDeConv2D()->group = group; }
@@ -295,6 +297,8 @@ int DeConv2D::GetPadRight() const { return this->primitive_->value_as_DeConv2D()
 int DeConv2D::GetDilateW() const { return this->primitive_->value_as_DeConv2D()->dilateW(); }
 int DeConv2D::GetDilateH() const { return this->primitive_->value_as_DeConv2D()->dilateH(); }
 int DeConv2D::GetActivationType() const { return this->primitive_->value_as_DeConv2D()->activationType(); }
+int DeConv2D::GetOutputPaddingW() const { return this->primitive_->value_as_DeConv2D()->outputPaddingW(); }
+int DeConv2D::GetOutputPaddingH() const { return this->primitive_->value_as_DeConv2D()->outputPaddingH(); }
 
 PrimitiveC *DeConv2DCreator(const schema::Primitive *primitive) {
   return PrimitiveC::NewPrimitiveC<DeConv2D>(primitive);
@@ -347,6 +351,8 @@ int DeConv2D::InferShape(std::vector<lite::Tensor *> inputs_, std::vector<lite::
     MS_LOG(ERROR) << "unsupported pad mode for deconv";
     return RET_ERROR;
   }
+  output_h += GetOutputPaddingH();
+  output_w += GetOutputPaddingW();
   std::vector<int> out_shape = {output_n, output_h, output_w, output_c};
   output->set_shape(out_shape);
 
diff --git a/mindspore/lite/src/ops/deconv2d.h b/mindspore/lite/src/ops/deconv2d.h
index 011ab1b4db..5ffe92b83a 100644
--- a/mindspore/lite/src/ops/deconv2d.h
+++ b/mindspore/lite/src/ops/deconv2d.h
@@ -71,7 +71,8 @@ class DeConv2D : public PrimitiveC {
   int GetDilateW() const;
   int GetDilateH() const;
   int GetActivationType() const;
-
+  int GetOutputPaddingW() const;
+  int GetOutputPaddingH() const;
   int PadUp() const { return this->pad_u_; }
   int PadDown() const { return this->pad_d_; }
   int PadLeft() const { return this->pad_l_; }
diff --git a/mindspore/lite/tools/converter/anf_transform.cc b/mindspore/lite/tools/converter/anf_transform.cc
index 7e4fe5d11e..28407c2d75 100644
--- a/mindspore/lite/tools/converter/anf_transform.cc
+++ b/mindspore/lite/tools/converter/anf_transform.cc
@@ -59,62 +59,8 @@ AnfTransform::AnfTransform() = default;
 
 AnfTransform::~AnfTransform() = default;
 
-FuncGraphPtr AnfTransform::TransformSingleFuncGraph(const FuncGraphPtr &old_graph, const converter::Flags *config) {
-  MS_ASSERT(nullptr != old_graph);
-  if (config == nullptr) {
-    MS_LOG(ERROR) << "config should be specified";
-    return nullptr;
-  }
-  if (old_graph->has_flag("HasTransformed")) {
-    old_graph->set_flag("HasTransformed", false);
-    return old_graph;
-  }
-  auto optimizer = std::make_shared<opt::GraphOptimizer>();
+int AnfTransform::AddFusionPass(const std::shared_ptr<opt::GraphOptimizer> &optimizer, const converter::Flags *config) {
   auto fusion_pm = std::make_shared<opt::PassManager>("anf fusion pass manager", false);
-  auto graph_pm = std::make_shared<opt::PassManager>("anf graph pass manager", true);
-  auto convert_pm = std::make_shared<opt::PassManager>("anf graph convert pass manager", true);
-
-  if (config->fmk == converter::FmkType_MS) {
-    auto mindir_adjust_pass = std::make_shared<opt::MindirAdjustPass>();
-    mindir_adjust_pass->SetFmkType(config->fmk);
-    mindir_adjust_pass->SetQuantType(config->quantType);
-    if (!mindir_adjust_pass->Run(old_graph)) {
-      MS_LOG(ERROR) << "mindir adjust failed.";
-      ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_ERROR);
-      return nullptr;
-    }
-    auto mindir_inputs_adjust_pass = std::make_shared<opt::MindirInputAdjustOpPass>();
-    if (!mindir_inputs_adjust_pass->Run(old_graph)) {
-      MS_LOG(ERROR) << "mindir inputs adjust failed.";
-      ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_ERROR);
-      return nullptr;
-    }
-  }
-
-  // onnx pre adjustment
-  if (config->fmk == converter::FmkType_ONNX) {
-    auto onnx_adjust_pass = std::make_shared<opt::OnnxInputAdjustOpPass>();
-    if (!onnx_adjust_pass->Run(old_graph)) {
-      MS_LOG(ERROR) << "onnx adjust failed.";
-      ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_ERROR);
-      return nullptr;
-    }
-  }
-
-  if (config->fmk == lite::converter::FmkType_TF) {
-    auto functionalize_control_op_pass = std::make_shared<opt::FunctionalizeControlOpPass>();
-    if (!functionalize_control_op_pass->Run(old_graph)) {
-      MS_LOG(ERROR) << "functionalize control op pass failed.";
-      ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_ERROR);
-      return nullptr;
-    }
-  }
-
-  if (config->fmk == lite::converter::FmkType_TFLITE || config->fmk == lite::converter::FmkType_TF ||
-      config->fmk == lite::converter::FmkType_ONNX) {
-    graph_pm->AddPass(std::make_shared<opt::WhilePass>());
-    graph_pm->AddPass(std::make_shared<opt::IfPass>());
-  }
 
   // for now - training is not supporting fuse operations
   if (!config->trainModel) {
@@ -137,26 +83,11 @@ FuncGraphPtr AnfTransform::TransformSingleFuncGraph(const FuncGraphPtr &old_grap
     fusion_pm->AddPass(std::make_shared<opt::TfLstmCellFusion>());
     fusion_pm->AddPass(std::make_shared<opt::BiDirectionTfGruCellFusion>());
   }
-  auto weight_format_hardcode_pass = std::make_shared<opt::WeightFormatHardCodePass>();
-  weight_format_hardcode_pass->SetFmkType(config->fmk);
-  weight_format_hardcode_pass->SetQuantType(config->quantType);
-  graph_pm->AddPass(weight_format_hardcode_pass);
-  auto weight_format_transform_pass = std::make_shared<opt::WeightFormatTransformPass>();
-  weight_format_transform_pass->SetFmkType(config->fmk);
-  weight_format_transform_pass->SetQuantType(config->quantType);
-  graph_pm->AddPass(weight_format_transform_pass);
-  auto infershape_pass = std::make_shared<opt::InferShapePass>();
-  infershape_pass->SetFmkType(config->fmk);
-  graph_pm->AddPass(infershape_pass);
-  auto slice_prepose_pass = std::make_shared<opt::SlicePreposePass>();
-  slice_prepose_pass->SetFmkType(config->fmk);
-  graph_pm->AddPass(slice_prepose_pass);
-
   if (config->fmk == lite::converter::FmkType_MS) {
     auto remove_unused_cast_pass = std::make_shared<opt::RemoveUnusedCastOpPass>();
     if (remove_unused_cast_pass == nullptr) {
       MS_LOG(ERROR) << "RemoveUnusedCastOpPass should be specified";
-      return nullptr;
+      return RET_ERROR;
     }
     remove_unused_cast_pass->SetFmkType(config->fmk);
     fusion_pm->AddPass(remove_unused_cast_pass);
@@ -165,11 +96,55 @@ FuncGraphPtr AnfTransform::TransformSingleFuncGraph(const FuncGraphPtr &old_grap
     auto remove_unused_transpose_pass = std::make_shared<opt::RemoveUnusedTransposeOpPass>();
     if (remove_unused_transpose_pass == nullptr) {
       MS_LOG(ERROR) << "RemoveUnusedTransposeOpPass should be specified";
-      return nullptr;
+      return RET_ERROR;
     }
     remove_unused_transpose_pass->SetFmkType(config->fmk);
     fusion_pm->AddPass(remove_unused_transpose_pass);
   }
+  fusion_pm->AddPass(std::make_shared<opt::ConvConvFusion>());
+  optimizer->AddPassManager(fusion_pm);
+  return RET_OK;
+}
+
+int AnfTransform::AddGraphPass(const std::shared_ptr<opt::GraphOptimizer> &optimizer, const converter::Flags *config) {
+  auto graph_pm = std::make_shared<opt::PassManager>("anf graph pass manager", true);
+  if (config->fmk == lite::converter::FmkType_TFLITE || config->fmk == lite::converter::FmkType_TF ||
+      config->fmk == lite::converter::FmkType_ONNX) {
+    graph_pm->AddPass(std::make_shared<opt::WhilePass>());
+    graph_pm->AddPass(std::make_shared<opt::IfPass>());
+  }
+  auto weight_format_hardcode_pass = std::make_shared<opt::WeightFormatHardCodePass>();
+  weight_format_hardcode_pass->SetFmkType(config->fmk);
+  weight_format_hardcode_pass->SetQuantType(config->quantType);
+  graph_pm->AddPass(weight_format_hardcode_pass);
+  auto weight_format_transform_pass = std::make_shared<opt::WeightFormatTransformPass>();
+  weight_format_transform_pass->SetFmkType(config->fmk);
+  weight_format_transform_pass->SetQuantType(config->quantType);
+  graph_pm->AddPass(weight_format_transform_pass);
+  auto infershape_pass = std::make_shared<opt::InferShapePass>();
+  infershape_pass->SetFmkType(config->fmk);
+  graph_pm->AddPass(infershape_pass);
+  auto slice_prepose_pass = std::make_shared<opt::SlicePreposePass>();
+  slice_prepose_pass->SetFmkType(config->fmk);
+  graph_pm->AddPass(slice_prepose_pass);
+  optimizer->AddPassManager(graph_pm);
+  return RET_OK;
+}
+
+int AnfTransform::AddConvertPass(const std::shared_ptr<opt::GraphOptimizer> &optimizer,
+                                 const converter::Flags *config) {
+  auto convert_pm = std::make_shared<opt::PassManager>("anf graph convert pass manager", true);
+  convert_pm->AddPass(std::make_shared<opt::ClipConvertActivationPass>());
+  if (config->fmk == lite::converter::FmkType_TFLITE) {
+    convert_pm->AddPass(std::make_shared<opt::GroupDepthwiseOpConvertPass>());
+    convert_pm->AddPass(std::make_shared<opt::TfliteInputsOrderExchangePass>());
+  }
+  optimizer->AddPassManager(convert_pm);
+  return RET_OK;
+}
+
+int AnfTransform::AddConstFoldPass(const std::shared_ptr<opt::GraphOptimizer> &optimizer,
+                                   const converter::Flags *config) {
   auto const_fold_pm = std::make_shared<opt::PassManager>("const fold fusion pass manager", false);
   if (!config->trainModel) {
     auto inne_context_ptr = std::make_shared<lite::InnerContext>();
@@ -179,47 +154,90 @@ FuncGraphPtr AnfTransform::TransformSingleFuncGraph(const FuncGraphPtr &old_grap
   auto update_conv2d_param_pass = std::make_shared<opt::UpdateConv2DParamPass>();
   update_conv2d_param_pass->SetFmkType(config->fmk);
   const_fold_pm->AddPass(update_conv2d_param_pass);
-  fusion_pm->AddPass(std::make_shared<opt::ConvConvFusion>());
-  convert_pm->AddPass(std::make_shared<opt::ClipConvertActivationPass>());
-  if (config->fmk == lite::converter::FmkType_TFLITE) {
-    convert_pm->AddPass(std::make_shared<opt::GroupDepthwiseOpConvertPass>());
-    convert_pm->AddPass(std::make_shared<opt::TfliteInputsOrderExchangePass>());
-  }
   optimizer->AddPassManager(const_fold_pm);
-  optimizer->AddPassManager(convert_pm);
-  optimizer->AddPassManager(fusion_pm);
-  optimizer->AddPassManager(graph_pm);
-  auto new_graph = optimizer->Optimize(old_graph);
-  if (new_graph == nullptr) {
-    ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_NULL_PTR);
-    return nullptr;
+  return RET_OK;
+}
+
+int AnfTransform::RunAdjustPass(const FuncGraphPtr &old_graph, const converter::Flags *config) {
+  switch (config->fmk) {
+    case converter::FmkType_MS:
+      return RunMindirAdjustPass(old_graph, config);
+    case converter::FmkType_ONNX:
+      return RunOnnxAdjustPass(old_graph, config);
+    case converter::FmkType_TF:
+      return RunTFAdjustPass(old_graph, config);
+    default:
+      return RET_OK;
+  }
+}
+
+int AnfTransform::RunMindirAdjustPass(const FuncGraphPtr &old_graph, const converter::Flags *config) {
+  auto mindir_adjust_pass = std::make_shared<opt::MindirAdjustPass>();
+  mindir_adjust_pass->SetFmkType(config->fmk);
+  mindir_adjust_pass->SetQuantType(config->quantType);
+  if (!mindir_adjust_pass->Run(old_graph)) {
+    MS_LOG(ERROR) << "mindir adjust failed.";
+    ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_ERROR);
+    return RET_ERROR;
+  }
+  auto mindir_inputs_adjust_pass = std::make_shared<opt::MindirInputAdjustOpPass>();
+  if (!mindir_inputs_adjust_pass->Run(old_graph)) {
+    MS_LOG(ERROR) << "mindir inputs adjust failed.";
+    ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_ERROR);
+    return RET_ERROR;
+  }
+  return RET_OK;
+}
+
+int AnfTransform::RunOnnxAdjustPass(const FuncGraphPtr &old_graph, const converter::Flags *config) {
+  // onnx pre adjustment
+  auto onnx_adjust_pass = std::make_shared<opt::OnnxInputAdjustOpPass>();
+  if (!onnx_adjust_pass->Run(old_graph)) {
+    MS_LOG(ERROR) << "onnx adjust failed.";
+    ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_ERROR);
+    return RET_ERROR;
+  }
+  return RET_OK;
+}
+
+int AnfTransform::RunTFAdjustPass(const FuncGraphPtr &old_graph, const converter::Flags *config) {
+  auto functionalize_control_op_pass = std::make_shared<opt::FunctionalizeControlOpPass>();
+  if (!functionalize_control_op_pass->Run(old_graph)) {
+    MS_LOG(ERROR) << "functionalize control op pass failed.";
+    ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_ERROR);
+    return RET_ERROR;
   }
+  return RET_OK;
+}
+
+int AnfTransform::DoQuantize(const FuncGraphPtr &old_graph, const converter::Flags *config,
+                             const FuncGraphPtr &new_graph) {
   // quant
   if (config->quantType == schema::QuantType_PostTraining) {
     if (!quant::WeightQuantizer::IsPosNum(config->bitNum)) {
       MS_LOG(ERROR) << "bitNum must be valid pos num.";
       ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_ERROR);
-      return nullptr;
+      return RET_ERROR;
     }
     this->mQuantizer =
       std::make_unique<quant::PostTrainingQuantizer>(new_graph, config->configFile, std::stoi(config->bitNum));
     if (mQuantizer == nullptr) {
       MS_LOG(ERROR) << "New PostTrainingQuantizer failed";
       ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_MEMORY_FAILED);
-      return nullptr;
+      return RET_ERROR;
     }
   } else if (config->quantType == schema::QuantType_WeightQuant) {
     if (quant::WeightQuantizer::WeightQuantInputCheck(config) != RET_OK) {
       MS_LOG(ERROR) << "weight quant input param error";
       ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_ERROR);
-      return nullptr;
+      return RET_ERROR;
     }
     this->mQuantizer = std::make_unique<quant::WeightQuantizer>(new_graph, config->configFile, config->quantWeightSize,
                                                                 config->quantWeightChannel, config->bitNum);
     if (mQuantizer == nullptr) {
       MS_LOG(ERROR) << "New WeightQuantizer failed";
       ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_MEMORY_FAILED);
-      return nullptr;
+      return RET_ERROR;
     }
   }
   if (mQuantizer != nullptr) {
@@ -228,9 +246,65 @@ FuncGraphPtr AnfTransform::TransformSingleFuncGraph(const FuncGraphPtr &old_grap
     if (status != RET_OK) {
       MS_LOG(ERROR) << "Quant failed " << status;
       ReturnCode::GetSingleReturnCode()->UpdateReturnCode(status);
-      return nullptr;
+      return RET_ERROR;
     }
   }
+  return RET_OK;
+}
+
+FuncGraphPtr AnfTransform::TransformSingleFuncGraph(const FuncGraphPtr &old_graph, const converter::Flags *config) {
+  MS_ASSERT(nullptr != old_graph);
+  if (config == nullptr) {
+    MS_LOG(ERROR) << "config should be specified";
+    return nullptr;
+  }
+  if (old_graph->has_flag("HasTransformed")) {
+    old_graph->set_flag("HasTransformed", false);
+    return old_graph;
+  }
+
+  auto status = RunAdjustPass(old_graph, config);
+  if (status != RET_OK) {
+    MS_LOG(ERROR) << "Run Adjust pass failed.";
+    return nullptr;
+  }
+
+  auto optimizer = std::make_shared<opt::GraphOptimizer>();
+
+  status = AddConstFoldPass(optimizer, config);
+  if (status != RET_OK) {
+    MS_LOG(ERROR) << "Add const fold pass failed.";
+    return nullptr;
+  }
+
+  status = AddConvertPass(optimizer, config);
+  if (status != RET_OK) {
+    MS_LOG(ERROR) << "Add convert pass failed.";
+    return nullptr;
+  }
+
+  status = AddFusionPass(optimizer, config);
+  if (status != RET_OK) {
+    MS_LOG(ERROR) << "Add fusion pass failed.";
+    return nullptr;
+  }
+  status = AddGraphPass(optimizer, config);
+  if (status != RET_OK) {
+    MS_LOG(ERROR) << "Add graph pass failed.";
+    return nullptr;
+  }
+
+  auto new_graph = optimizer->Optimize(old_graph);
+  if (new_graph == nullptr) {
+    ReturnCode::GetSingleReturnCode()->UpdateReturnCode(RET_NULL_PTR);
+    return nullptr;
+  }
+
+  status = DoQuantize(old_graph, config, new_graph);
+  if (status != RET_OK) {
+    MS_LOG(ERROR) << "Do Quantize failed.";
+    return nullptr;
+  }
   return new_graph;
 }
 
diff --git a/mindspore/lite/tools/converter/anf_transform.h b/mindspore/lite/tools/converter/anf_transform.h
index 38e0d30b43..e4de7d5d3d 100644
--- a/mindspore/lite/tools/converter/anf_transform.h
+++ b/mindspore/lite/tools/converter/anf_transform.h
@@ -19,6 +19,7 @@
 
 #include <memory>
 #include <vector>
+#include "backend/optimizer/common/optimizer.h"
 #include "schema/inner/model_generated.h"
 #include "tools/common/storage.h"
 #include "tools/converter/converter_flags.h"
@@ -39,6 +40,24 @@ class AnfTransform {
                          std::vector<ValueNodePtr> *vnodes);
   FuncGraphPtr TransformSingleFuncGraph(const FuncGraphPtr &old_graph, const converter::Flags *config = nullptr);
   std::unique_ptr<quant::Quantizer> mQuantizer = nullptr;
+
+  int AddFusionPass(const std::shared_ptr<opt::GraphOptimizer> &optimizer, const converter::Flags *config);
+
+  int AddGraphPass(const std::shared_ptr<opt::GraphOptimizer> &optimizer, const converter::Flags *config);
+
+  int AddConvertPass(const std::shared_ptr<opt::GraphOptimizer> &optimizer, const converter::Flags *config);
+
+  int AddConstFoldPass(const std::shared_ptr<opt::GraphOptimizer> &optimizer, const converter::Flags *config);
+
+  int RunAdjustPass(const FuncGraphPtr &old_graph, const converter::Flags *config);
+
+  int RunMindirAdjustPass(const FuncGraphPtr &old_graph, const converter::Flags *config);
+
+  int RunOnnxAdjustPass(const FuncGraphPtr &old_graph, const converter::Flags *config);
+
+  int RunTFAdjustPass(const FuncGraphPtr &old_graph, const converter::Flags *config);
+
+  int DoQuantize(const FuncGraphPtr &old_graph, const converter::Flags *config, const FuncGraphPtr &new_graph);
 };
 }  // namespace lite
 }  // namespace mindspore
diff --git a/mindspore/lite/tools/converter/parser/onnx/onnx_deconv_parser.cc b/mindspore/lite/tools/converter/parser/onnx/onnx_deconv_parser.cc
index d7cbb3b192..e44948df62 100644
--- a/mindspore/lite/tools/converter/parser/onnx/onnx_deconv_parser.cc
+++ b/mindspore/lite/tools/converter/parser/onnx/onnx_deconv_parser.cc
@@ -53,42 +53,36 @@ bool OnnxDeConvParser::ParseGroupDeConvolution(const std::unique_ptr<schema::DeC
   return true;
 }
 
-lite::PrimitiveC *OnnxDeConvParser::ParseLitePrimitive(const onnx::GraphProto &onnx_graph,
-                                                       const onnx::NodeProto &onnx_node) {
-  MS_LOG(DEBUG) << "onnx DeConvParser";
-  auto attr = std::make_unique<schema::DeConv2DT>();
-  if (attr == nullptr) {
-    MS_LOG(ERROR) << "new op failed";
-    return nullptr;
-  }
-
+int OnnxDeConvParser::ParseParameters(const onnx::NodeProto &onnx_node,
+                                      const std::unique_ptr<schema::DeConv2DT> &attr) {
   attr->padMode = schema::PadMode_NOTSET;
   attr->group = 1;
   attr->strideW = 1;
   attr->strideH = 1;
   attr->dilateW = 1;
   attr->dilateH = 1;
+
   for (const auto &onnx_node_attr : onnx_node.attribute()) {
     if (onnx_node_attr.name() == "group") {
       attr->group = static_cast<int32_t>(onnx_node_attr.i());
     } else if (onnx_node_attr.name() == "dilations") {
       if (onnx_node_attr.ints().size() != 2) {
         MS_LOG(ERROR) << "dilations size " << onnx_node_attr.ints().size() << " is not 2";
-        return nullptr;
+        return RET_ERROR;
       }
       attr->dilateH = static_cast<int32_t>(onnx_node_attr.ints(0));
       attr->dilateW = static_cast<int32_t>(onnx_node_attr.ints(1));
     } else if (onnx_node_attr.name() == "kernels") {
       if (onnx_node_attr.ints().size() != 2) {
         MS_LOG(ERROR) << "kernel_shape size " << onnx_node_attr.ints().size() << " is not 2";
-        return nullptr;
+        return RET_ERROR;
       }
       attr->kernelH = static_cast<int32_t>(onnx_node_attr.ints(0));
       attr->kernelW = static_cast<int32_t>(onnx_node_attr.ints(1));
     } else if (onnx_node_attr.name() == "kernel_shape") {
       if (onnx_node_attr.ints().size() != 2) {
         MS_LOG(ERROR) << "kernel_shape size " << onnx_node_attr.ints().size() << " is not 2";
-        return nullptr;
+        return RET_ERROR;
       }
       attr->kernelH = static_cast<int32_t>(onnx_node_attr.ints(0));
       attr->kernelW = static_cast<int32_t>(onnx_node_attr.ints(1));
@@ -97,7 +91,7 @@ lite::PrimitiveC *OnnxDeConvParser::ParseLitePrimitive(const onnx::GraphProto &o
     } else if (onnx_node_attr.name() == "pads") {
       if (onnx_node_attr.ints().size() != 4) {
         MS_LOG(ERROR) << "pads size " << onnx_node_attr.ints().size() << " is not 4";
-        return nullptr;
+        return RET_ERROR;
       }
       attr->padUp = static_cast<int32_t>(onnx_node_attr.ints(0));
       attr->padLeft = static_cast<int32_t>(onnx_node_attr.ints(1));
@@ -106,7 +100,7 @@ lite::PrimitiveC *OnnxDeConvParser::ParseLitePrimitive(const onnx::GraphProto &o
     } else if (onnx_node_attr.name() == "strides") {
       if (onnx_node_attr.ints().size() != 2) {
         MS_LOG(ERROR) << "strides size " << onnx_node_attr.ints().size() << " is not 2";
-        return nullptr;
+        return RET_ERROR;
       }
       attr->strideH = static_cast<int32_t>(onnx_node_attr.ints(0));
       attr->strideW = static_cast<int32_t>(onnx_node_attr.ints(1));
@@ -115,13 +109,30 @@ lite::PrimitiveC *OnnxDeConvParser::ParseLitePrimitive(const onnx::GraphProto &o
         attr->format = schema::Format::Format_NHWC;
       } else {
         MS_LOG(ERROR) << "Unsupported format: " << onnx_node_attr.s().c_str();
-        return nullptr;
+        return RET_ERROR;
       }
     } else if (onnx_node_attr.name() == "output_padding") {
-      MS_LOG(ERROR) << "output_padding param hasn't been supported";
-      return nullptr;
+      attr->outputPaddingH = static_cast<int32_t>(onnx_node_attr.ints(0));
+      attr->outputPaddingW = static_cast<int32_t>(onnx_node_attr.ints(1));
     }
   }
+  return RET_OK;
+}
+
+lite::PrimitiveC *OnnxDeConvParser::ParseLitePrimitive(const onnx::GraphProto &onnx_graph,
+                                                       const onnx::NodeProto &onnx_node) {
+  MS_LOG(DEBUG) << "onnx DeConvParser";
+  auto attr = std::make_unique<schema::DeConv2DT>();
+  if (attr == nullptr) {
+    MS_LOG(ERROR) << "new op failed";
+    return nullptr;
+  }
+
+  auto status = ParseParameters(onnx_node, attr);
+  if (status != RET_OK) {
+    MS_LOG(ERROR) << "Parse parameters failed.";
+    return nullptr;
+  }
 
   const auto &onnx_conv_weight = onnx_node.input(1);
   auto node_iter =
diff --git a/mindspore/lite/tools/converter/parser/onnx/onnx_deconv_parser.h b/mindspore/lite/tools/converter/parser/onnx/onnx_deconv_parser.h
index 2b83c223cf..a5f6c582cc 100644
--- a/mindspore/lite/tools/converter/parser/onnx/onnx_deconv_parser.h
+++ b/mindspore/lite/tools/converter/parser/onnx/onnx_deconv_parser.h
@@ -32,6 +32,8 @@ class OnnxDeConvParser : public OnnxNodeParser {
 
  private:
   bool ParseGroupDeConvolution(const std::unique_ptr<schema::DeConv2DT> &attr, schema::PrimitiveT *primitive);
+
+  int ParseParameters(const onnx::NodeProto &onnx_node, const std::unique_ptr<schema::DeConv2DT> &attr);
 };
 }  // namespace lite
 }  // namespace mindspore