diff --git a/mindspore/lite/src/model.cc b/mindspore/lite/src/model.cc
index a480e2408e..f960e14b5a 100644
--- a/mindspore/lite/src/model.cc
+++ b/mindspore/lite/src/model.cc
@@ -360,6 +360,8 @@ PrimitiveC *ModelImpl::CopyPrimitive(const schema::Primitive *src_prim) {
       return new DeDepthwiseConv2D(const_cast<schema::Primitive *>(src_prim));
     case schema::PrimitiveType_Shape:
       return new Shape(const_cast<schema::Primitive *>(src_prim));
+    case schema::PrimitiveType_Unsqueeze:
+      return new Unsqueeze(const_cast<schema::Primitive *>(src_prim));
     default:
       break;
   }
diff --git a/mindspore/lite/src/ops/shape.cc b/mindspore/lite/src/ops/shape.cc
index 20e72f08e0..2680cf03e3 100644
--- a/mindspore/lite/src/ops/shape.cc
+++ b/mindspore/lite/src/ops/shape.cc
@@ -37,11 +37,7 @@ int Shape::InferShape(std::vector<tensor::Tensor *> inputs_, std::vector<tensor:
   }
   auto in_tensor = inputs_.front();
   auto out_tensor = outputs_.front();
-  auto ret_dtype = out_tensor->set_data_type(kNumberTypeInt32);
-  if (ret_dtype != in_tensor->data_type()) {
-    MS_LOG(ERROR) << "Set datatype fails.";
-    return RET_ERROR;
-  }
+  out_tensor->set_data_type(kNumberTypeInt32);
   if (!GetInferFlag()) {
     return RET_OK;
   }
diff --git a/mindspore/lite/test/models_onnx.cfg b/mindspore/lite/test/models_onnx.cfg
index b45da63bbe..da693fe0a2 100644
--- a/mindspore/lite/test/models_onnx.cfg
+++ b/mindspore/lite/test/models_onnx.cfg
@@ -1,3 +1,4 @@
 mtk_detect-mbv2-shortcut-400-400-simplified.onnx
 mtk_emotions-d2012-75.8%.onnx
 mtk_face_features_v3.onnx
+ml_face_3d.onnx
diff --git a/mindspore/lite/tools/converter/parser/onnx/onnx_conv_parser.cc b/mindspore/lite/tools/converter/parser/onnx/onnx_conv_parser.cc
index 6e371ce90d..566b29aefb 100644
--- a/mindspore/lite/tools/converter/parser/onnx/onnx_conv_parser.cc
+++ b/mindspore/lite/tools/converter/parser/onnx/onnx_conv_parser.cc
@@ -21,7 +21,7 @@
 
 namespace mindspore {
 namespace lite {
-bool OnnxConvParser::ParseGroupConvolution(schema::CNodeT *op, schema::Conv2DT *attr) {
+bool OnnxConvParser::ParseGroupConvolution(const std::unique_ptr<schema::Conv2DT> &attr, schema::CNodeT *op) {
   MS_LOG(DEBUG) << "onnx DepthwiseConvParser";
   if (attr == nullptr || attr->group != attr->channelIn) {
     return false;
@@ -55,7 +55,7 @@ bool OnnxConvParser::ParseGroupConvolution(schema::CNodeT *op, schema::Conv2DT *
 
 STATUS OnnxConvParser::Parse(const onnx::GraphProto &onnx_graph, const onnx::NodeProto &onnx_node, schema::CNodeT *op) {
   MS_LOG(DEBUG) << "onnx ConvParser";
-  auto attr = new schema::Conv2DT();
+  std::unique_ptr<schema::Conv2DT> attr(new (std::nothrow) schema::Conv2DT());
   // set opdef each attr params
   for (const auto &onnx_node_attr : onnx_node.attribute()) {
     if (onnx_node_attr.name() == "group") {
@@ -153,17 +153,15 @@ STATUS OnnxConvParser::Parse(const onnx::GraphProto &onnx_graph, const onnx::Nod
   } else {
     attr->activationType = schema::ActivationType_NO_ACTIVATION;
   }
-
-  op->primitive = std::make_unique<schema::PrimitiveT>();
-  op->primitive->value.type = schema::PrimitiveType_Conv2D;
-  op->primitive->value.value = attr;
-
   if (attr->group != 1) {
-    if (!ParseGroupConvolution(op, attr)) {
-      delete attr;
+    if (!ParseGroupConvolution(attr, op)) {
       MS_LOG(ERROR) << "Convert Convolution to Depthwise failed";
       return RET_ERROR;
     }
+  } else {
+    op->primitive = std::make_unique<schema::PrimitiveT>();
+    op->primitive->value.type = schema::PrimitiveType_Conv2D;
+    op->primitive->value.value = attr.release();
   }
   return RET_OK;
 }
diff --git a/mindspore/lite/tools/converter/parser/onnx/onnx_conv_parser.h b/mindspore/lite/tools/converter/parser/onnx/onnx_conv_parser.h
index 6139b66b5f..4d890d2955 100644
--- a/mindspore/lite/tools/converter/parser/onnx/onnx_conv_parser.h
+++ b/mindspore/lite/tools/converter/parser/onnx/onnx_conv_parser.h
@@ -17,6 +17,7 @@
 #ifndef MS_ONNX_CONV_PARSER_H
 #define MS_ONNX_CONV_PARSER_H
 
+#include <memory>
 #include "tools/converter/parser/onnx/onnx_node_parser.h"
 #include "tools/converter/parser/onnx/onnx_node_parser_registry.h"
 
@@ -28,9 +29,8 @@ class OnnxConvParser : public OnnxNodeParser {
   STATUS Parse(const onnx::GraphProto &onnx_graph, const onnx::NodeProto &onnx_node, schema::CNodeT *op) override;
 
  private:
-  bool ParseGroupConvolution(schema::CNodeT *op, schema::Conv2DT *attr);
+  bool ParseGroupConvolution(const std::unique_ptr<schema::Conv2DT> &attr, schema::CNodeT *op);
 };
 }  // namespace lite
 }  // namespace mindspore
 #endif  // MS_ONNX_CONV_PARSER_H
-
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 c0ff092695..0e19053fac 100644
--- a/mindspore/lite/tools/converter/parser/onnx/onnx_deconv_parser.cc
+++ b/mindspore/lite/tools/converter/parser/onnx/onnx_deconv_parser.cc
@@ -21,14 +21,14 @@
 
 namespace mindspore {
 namespace lite {
-bool OnnxDeConvParser::ParseGroupDeConvolution(schema::CNodeT *op, schema::DeConv2DT *attr) {
+bool OnnxDeConvParser::ParseGroupDeConvolution(const std::unique_ptr<schema::DeConv2DT> &attr, schema::CNodeT *op) {
   MS_LOG(DEBUG) << "onnx DeConvParser";
   if (attr == nullptr || attr->group != attr->channelOut) {
     return false;
   }
-  auto deDepthwiseConv2DParam(new (std::nothrow) schema::DeDepthwiseConv2DT());
+  std::unique_ptr<schema::DeDepthwiseConv2DT> deDepthwiseConv2DParam(new (std::nothrow) schema::DeDepthwiseConv2DT());
   if (deDepthwiseConv2DParam == nullptr) {
-    // MS_LOGW("new DeDepthwiseConv2DT failed");
+    MS_LOG(ERROR) << "new DeDepthwiseConv2DT failed";
     return false;
   }
   deDepthwiseConv2DParam->format = attr->format;
@@ -51,15 +51,14 @@ bool OnnxDeConvParser::ParseGroupDeConvolution(schema::CNodeT *op, schema::DeCon
     op->primitive = std::make_unique<schema::PrimitiveT>();
     op->primitive->value.type = schema::PrimitiveType_DepthwiseConv2D;
     delete (op->primitive->value.value);
-    op->primitive->value.value = deDepthwiseConv2DParam;
+    op->primitive->value.value = deDepthwiseConv2DParam.release();
   }
   return true;
 }
 
-STATUS OnnxDeConvParser::Parse(const onnx::GraphProto &onnx_graph,
-                               const onnx::NodeProto &onnx_node,
+STATUS OnnxDeConvParser::Parse(const onnx::GraphProto &onnx_graph, const onnx::NodeProto &onnx_node,
                                schema::CNodeT *op) {
-  auto attr = new schema::DeConv2DT();
+  std::unique_ptr<schema::DeConv2DT> attr(new (std::nothrow) schema::DeConv2DT());
   // set opdef each attr params
   for (const auto &onnx_node_attr : onnx_node.attribute()) {
     if (onnx_node_attr.name() == "group") {
@@ -133,23 +132,20 @@ STATUS OnnxDeConvParser::Parse(const onnx::GraphProto &onnx_graph,
   attr->format = schema::Format_NCHW;
   attr->hasBias = onnx_node.input().size() == 3;
 
-  if (op != nullptr) {
-    op->primitive = std::make_unique<schema::PrimitiveT>();
-    op->primitive->value.type = schema::PrimitiveType_DeConv2D;
-    op->primitive->value.value = attr;
-  }
-
   if (attr->group != 1) {
-    if (!ParseGroupDeConvolution(op, attr)) {
-      delete attr;
-      // MS_LOGE("Convert DeConvolution to DeDepthwise failed");
+    if (!ParseGroupDeConvolution(attr, op)) {
+      MS_LOG(ERROR) << "Convert DeConvolution to DeDepthwise failed";
       return RET_ERROR;
     }
+  } else {
+    op->primitive = std::make_unique<schema::PrimitiveT>();
+    op->primitive->value.type = schema::PrimitiveType_DeConv2D;
+    op->primitive->value.value = attr.release();
   }
+
   return RET_OK;
 }
 
 OnnxNodeRegistrar g_onnxDeConvParser("ConvTranspose", new OnnxDeConvParser());
 }  // namespace lite
 }  // namespace mindspore
-
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 a82bdbaf1f..2dc0a02b16 100644
--- a/mindspore/lite/tools/converter/parser/onnx/onnx_deconv_parser.h
+++ b/mindspore/lite/tools/converter/parser/onnx/onnx_deconv_parser.h
@@ -17,6 +17,7 @@
 #ifndef MS_ONNX_DECONV_PARSER_H
 #define MS_ONNX_DECONV_PARSER_H
 
+#include <memory>
 #include "tools/converter/parser/onnx/onnx_node_parser.h"
 #include "tools/converter/parser/onnx/onnx_node_parser_registry.h"
 
@@ -28,9 +29,8 @@ class OnnxDeConvParser : public OnnxNodeParser {
   STATUS Parse(const onnx::GraphProto &onnx_graph, const onnx::NodeProto &onnx_node, schema::CNodeT *op) override;
 
  private:
-  bool ParseGroupDeConvolution(schema::CNodeT *op, schema::DeConv2DT *attr);
+  bool ParseGroupDeConvolution(const std::unique_ptr<schema::DeConv2DT> &attr, schema::CNodeT *op);
 };
 }  // namespace lite
 }  // namespace mindspore
 #endif  // MS_ONNX_DECONV_PARSER_H
-
diff --git a/mindspore/lite/tools/converter/parser/onnx/onnx_model_parser.cc b/mindspore/lite/tools/converter/parser/onnx/onnx_model_parser.cc
index 6fad87cbe2..70cb8a2a45 100755
--- a/mindspore/lite/tools/converter/parser/onnx/onnx_model_parser.cc
+++ b/mindspore/lite/tools/converter/parser/onnx/onnx_model_parser.cc
@@ -151,7 +151,6 @@ STATUS OnnxModelParser::AddTensorProto(const onnx::TensorProto &proto, const std
     return RET_ERROR;
   }
   if (data_type == kNumberTypeInt64) {
-    MS_LOG(ERROR) << "INT64" << proto.name();
     tensor->dataType = kNumberTypeInt32;  // CopyOnnxTensorData will convert int64 to int32
   }
   *index = tensor_cache->AddTensor(name, tensor.release(), type);
@@ -168,7 +167,7 @@ STATUS OnnxModelParser::SetGraphInputTensor(const onnx::GraphProto &onnx_graph,
       if (status != RET_OK) {
         return status;
       }
-      MS_LOG(ERROR) << "input_value name: " << input_value.name() << ", graph input index: " << index;
+      MS_LOG(DEBUG) << "input_value name: " << input_value.name() << ", graph input index: " << index;
       graph->inputIndex.emplace_back(static_cast<uint32_t>(index));
     }
   }
@@ -184,7 +183,7 @@ STATUS OnnxModelParser::SetGraphOutputTensor(const onnx::GraphProto &onnx_graph,
       return status;
     }
     graph->outputIndex.emplace_back(index);
-    MS_LOG(ERROR) << "output_value name: " << output_value.name() << ", graph output index: " << index;
+    MS_LOG(DEBUG) << "output_value name: " << output_value.name() << ", graph output index: " << index;
   }
   return RET_OK;
 }
@@ -399,10 +398,9 @@ STATUS OnnxModelParser::SetOpOutputIndex(const std::vector<string> &node_outputs
 STATUS OnnxModelParser::CopyOnnxTensorData(const onnx::TensorProto &onnx_const_value, schema::TensorT *tensor) {
   size_t data_count = 1;
   std::for_each(tensor->dims.begin(), tensor->dims.end(), [&data_count](int dim) { data_count *= dim; });
-  MS_LOG(ERROR) << "const tensor dims " << tensor->dims.size();
   size_t data_size = 0;
   const void *tensor_data = nullptr;
-  int32_t *buffer = nullptr;
+  std::unique_ptr<int32_t[]> buffer;
   switch (tensor->dataType) {
     case kNumberTypeFloat32:
       data_size = data_count * sizeof(float);
@@ -422,7 +420,7 @@ STATUS OnnxModelParser::CopyOnnxTensorData(const onnx::TensorProto &onnx_const_v
       break;
     case kNumberTypeInt64:
       data_size = data_count * sizeof(int32_t);
-      buffer = new int32_t[data_count];
+      buffer = std::make_unique<int32_t[]>(data_count);
       const int64_t *in_data;
       if (onnx_const_value.int64_data_size() == 0) {
         in_data = reinterpret_cast<const int64_t *>(onnx_const_value.raw_data().data());
@@ -437,7 +435,7 @@ STATUS OnnxModelParser::CopyOnnxTensorData(const onnx::TensorProto &onnx_const_v
           buffer[i] = static_cast<int>(in_data[i]);
         }
       }
-      tensor_data = reinterpret_cast<void *>(buffer);
+      tensor_data = reinterpret_cast<void *>(buffer.get());
       break;
     case kNumberTypeUInt8:
     case kNumberTypeInt8:
@@ -453,9 +451,6 @@ STATUS OnnxModelParser::CopyOnnxTensorData(const onnx::TensorProto &onnx_const_v
     MS_LOG(ERROR) << "memcpy_s failed";
     return RET_ERROR;
   }
-  if (kNumberTypeInt64 == tensor->dataType) {
-    free(buffer);
-  }
   return RET_OK;
 }
 
diff --git a/mindspore/lite/tools/converter/parser/onnx/onnx_slice_parser.cc b/mindspore/lite/tools/converter/parser/onnx/onnx_slice_parser.cc
index cb6fa943c5..9ee15e0402 100644
--- a/mindspore/lite/tools/converter/parser/onnx/onnx_slice_parser.cc
+++ b/mindspore/lite/tools/converter/parser/onnx/onnx_slice_parser.cc
@@ -19,17 +19,17 @@
 
 namespace mindspore {
 namespace lite {
-STATUS OnnxSliceParser::Parse(const onnx::GraphProto &onnx_graph,
-                              const onnx::NodeProto &onnx_node,
+STATUS OnnxSliceParser::Parse(const onnx::GraphProto &onnx_graph, const onnx::NodeProto &onnx_node,
                               schema::CNodeT *op) {
   MS_LOG(DEBUG) << "onnx SliceParser";
   std::unique_ptr<schema::SliceT> attr(new schema::SliceT());
   for (const auto &onnx_node_attr : onnx_node.attribute()) {
-    const auto& attribute_name = onnx_node_attr.name();
+    const auto &attribute_name = onnx_node_attr.name();
     if (attribute_name == "starts") {
       const int size = onnx_node_attr.ints_size();
+      MS_LOG(ERROR) << "SLICE starts size " << size;
       for (int i = 0; i < size; ++i) {
-          attr->begin.emplace_back(static_cast<int32_t>(onnx_node_attr.ints(i)));
+        attr->begin.emplace_back(static_cast<int32_t>(onnx_node_attr.ints(i)));
       }
     } else if (attribute_name == "ends") {
       const int size = onnx_node_attr.ints_size();
@@ -49,4 +49,3 @@ STATUS OnnxSliceParser::Parse(const onnx::GraphProto &onnx_graph,
 OnnxNodeRegistrar g_onnxSliceParser("Slice", new OnnxSliceParser());
 }  // namespace lite
 }  // namespace mindspore
-