diff --git a/mindspore/lite/src/ops/primitive_c.cc b/mindspore/lite/src/ops/primitive_c.cc
index 33dfd55ff7..8cd54de178 100644
--- a/mindspore/lite/src/ops/primitive_c.cc
+++ b/mindspore/lite/src/ops/primitive_c.cc
@@ -232,6 +232,25 @@ void PrimitiveC::PopulaterQuantParam(const Primitive &prim,
     vecOutputQuantParam->emplace_back(quants);
   }
 }
+
+void PrimitiveC::GetAttrDataFromInput(const AnfNodePtr inputNode, std::vector<int> *data) {
+  if (inputNode->isa<ValueNode>()) {
+    auto valNode = inputNode->cast<ValueNodePtr>();
+    MS_ASSERT(valNode != nullptr);
+    auto val = valNode->value();
+    MS_ASSERT(val != nullptr);
+    if (val->isa<ValueTuple>()) {
+      auto tuple = val->cast<ValueTuplePtr>();
+      MS_ASSERT(tuple != nullptr);
+      for (size_t i = 0; i < tuple->size(); i++) {
+        auto elem = tuple->value()[i]->cast<Int32ImmPtr>();
+        MS_ASSERT(elem != nullptr);
+        data->emplace_back(static_cast<int>(elem->value()));
+      }
+    }
+  }
+}
+
 schema::PrimitiveT *PrimitiveC::GetPrimitiveT() const { return this->primitive_; }
 
 void PrimitiveC::ClearPrimitiveT() { this->primitive_ = nullptr; }
diff --git a/mindspore/lite/src/ops/primitive_c.h b/mindspore/lite/src/ops/primitive_c.h
index 2163d1f057..80728033c5 100644
--- a/mindspore/lite/src/ops/primitive_c.h
+++ b/mindspore/lite/src/ops/primitive_c.h
@@ -113,6 +113,8 @@ class PrimitiveC : public mindspore::Primitive {
 
   static PrimitiveC *Create(mindspore::schema::PrimitiveT *primitive);
 
+  void GetAttrDataFromInput(const AnfNodePtr inputNode, std::vector<int> *data);
+
   static std::shared_ptr<PrimitiveC> Create(const Primitive &prim, const std::vector<AnfNodePtr> &inputs,
                                             const schema::QuantType &quantType);
   void PopulaterQuantParam(const Primitive &prim, std::vector<std::vector<schema::QuantParamT>> *vecInputQuantParam,
diff --git a/mindspore/lite/src/ops/resize.cc b/mindspore/lite/src/ops/resize.cc
index 6f1c4912d2..6070a28874 100644
--- a/mindspore/lite/src/ops/resize.cc
+++ b/mindspore/lite/src/ops/resize.cc
@@ -35,6 +35,42 @@ void Resize::SetPreserveAspectRatio(bool preserve_aspect_ratio) {
   this->primitive_->value.AsResize()->preserveAspectRatio = preserve_aspect_ratio;
 }
 
+int Resize::UnPackAttr(const Primitive &prim, const std::vector<AnfNodePtr> &inputs) {
+  if (this->primitive_ == nullptr) {
+    this->primitive_ = new (std::nothrow) schema::PrimitiveT;
+    if (this->primitive_ == nullptr) {
+      MS_LOG(ERROR) << "new primitiveT failed";
+      return RET_ERROR;
+    }
+    this->primitive_->value.type = schema::PrimitiveType_Resize;
+  }
+  if (this->primitive_->value.type != schema::PrimitiveType_Resize) {
+    MS_LOG(ERROR) << "primitive_ type is error:" << this->primitive_->value.type;
+    return RET_ERROR;
+  }
+  if (this->primitive_->value.value == nullptr) {
+    auto attr = new (std::nothrow) schema::ResizeT();
+    if (prim.instance_name() == "ResizeNearestNeighbor") {
+      attr->method = schema::ResizeMethod_NEAREST_NEIGHBOR;
+    } else if (prim.instance_name() == "ResizeBilinear") {
+      attr->method = schema::ResizeMethod_BILINEAR;
+    } else {
+      MS_LOG(ERROR) << "wrong resize type";
+      return RET_ERROR;
+    }
+    std::vector<int> targetSize = GetValue<std::vector<int>>(prim.GetAttr("size"));
+    attr->newHeight = targetSize[0];
+    attr->newWidth = targetSize[1];
+    attr->alignCorners = GetValue<bool>(prim.GetAttr("align_corners"));
+
+    this->primitive_->value.value = attr;
+    if (this->primitive_->value.value == nullptr) {
+      MS_LOG(ERROR) << "new primitiveT value failed";
+      return RET_ERROR;
+    }
+  }
+  return RET_OK;
+}
 #else
 
 int Resize::GetFormat() const { return this->primitive_->value_as_Resize()->format(); }
diff --git a/mindspore/lite/src/ops/resize.h b/mindspore/lite/src/ops/resize.h
index 84b22debac..9547bf58d9 100644
--- a/mindspore/lite/src/ops/resize.h
+++ b/mindspore/lite/src/ops/resize.h
@@ -37,6 +37,7 @@ class Resize : public PrimitiveC {
   void SetNewWidth(int64_t new_width);
   void SetAlignCorners(bool align_corners);
   void SetPreserveAspectRatio(bool preserve_aspect_ratio);
+  int UnPackAttr(const Primitive &prim, const std::vector<AnfNodePtr> &inputs);
 #else
   Resize() = default;
 
diff --git a/mindspore/lite/src/ops/strided_slice.cc b/mindspore/lite/src/ops/strided_slice.cc
index bd56848c12..9e0dafe8e6 100644
--- a/mindspore/lite/src/ops/strided_slice.cc
+++ b/mindspore/lite/src/ops/strided_slice.cc
@@ -49,6 +49,49 @@ void StridedSlice::SetIsScale(const std::vector<int> &is_scale) {
   this->primitive_->value.AsStridedSlice()->isScale = is_scale;
 }
 
+int StridedSlice::UnPackAttr(const Primitive &prim, const std::vector<AnfNodePtr> &inputs) {
+  if (this->primitive_ == nullptr) {
+    this->primitive_ = new (std::nothrow) schema::PrimitiveT;
+    if (this->primitive_ == nullptr) {
+      MS_LOG(ERROR) << "new primitiveT failed";
+      return RET_ERROR;
+    }
+    this->primitive_->value.type = schema::PrimitiveType_StridedSlice;
+  }
+  if (this->primitive_->value.type != schema::PrimitiveType_StridedSlice) {
+    MS_LOG(ERROR) << "primitive_ type is error:" << this->primitive_->value.type;
+    return RET_ERROR;
+  }
+  if (this->primitive_->value.value == nullptr) {
+    auto attr = new (std::nothrow) schema::StridedSliceT();
+    attr->beginMask = GetValue<int>(prim.GetAttr("begin_mask"));
+    attr->endMask = GetValue<int>(prim.GetAttr("end_mask"));
+    attr->ellipsisMask = GetValue<int>(prim.GetAttr("ellipsis_mask"));
+    attr->newAxisMask = GetValue<int>(prim.GetAttr("new_axis_mask"));
+    attr->shrinkAxisMask = GetValue<int>(prim.GetAttr("shrink_axis_mask"));
+    auto inputNodeFirst = inputs[kAnfPopulaterOne];
+    std::vector<int> beginVec;
+    GetAttrDataFromInput(inputNodeFirst, &beginVec);
+    attr->begin = beginVec;
+
+    auto inputNodeSecond = inputs[kAnfPopulaterTwo];
+    std::vector<int> endVec;
+    GetAttrDataFromInput(inputNodeSecond, &endVec);
+    attr->end = endVec;
+
+    auto inputNodeThird = inputs[kAnfPopulaterThree];
+    std::vector<int> strideVec;
+    GetAttrDataFromInput(inputNodeThird, &strideVec);
+    attr->stride = strideVec;
+    this->primitive_->value.value = attr;
+    if (this->primitive_->value.value == nullptr) {
+      MS_LOG(ERROR) << "new primitiveT value failed";
+      return RET_ERROR;
+    }
+  }
+  return RET_OK;
+}
+
 #else
 
 int StridedSlice::GetBeginMask() const { return this->primitive_->value_as_StridedSlice()->beginMask(); }
diff --git a/mindspore/lite/src/ops/strided_slice.h b/mindspore/lite/src/ops/strided_slice.h
index 06b1f6e311..c135aab665 100644
--- a/mindspore/lite/src/ops/strided_slice.h
+++ b/mindspore/lite/src/ops/strided_slice.h
@@ -41,6 +41,7 @@ class StridedSlice : public PrimitiveC {
   void SetEnd(const std::vector<int> &end);
   void SetStride(const std::vector<int> &stride);
   void SetIsScale(const std::vector<int> &is_scale);
+  int UnPackAttr(const Primitive &prim, const std::vector<AnfNodePtr> &inputs);
 #else
   StridedSlice() = default;
 
diff --git a/mindspore/lite/src/runtime/kernel/arm/int8/gather_int8.cc b/mindspore/lite/src/runtime/kernel/arm/int8/gather_int8.cc
index 34ab40cd02..9ee8723fb6 100644
--- a/mindspore/lite/src/runtime/kernel/arm/int8/gather_int8.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/int8/gather_int8.cc
@@ -55,7 +55,7 @@ int GatherInt8CPUKernel::DoGather(int task_id) {
 
   auto input_ptr = reinterpret_cast<int8_t *>(input_tensor->MutableData());
   auto output_ptr = reinterpret_cast<int8_t *>(out_tensor->MutableData());
-  auto indices_ptr = reinterpret_cast<int32_t *>(out_tensor->MutableData());
+  auto indices_ptr = reinterpret_cast<int32_t *>(indices_tensor->MutableData());
 
   auto in_shape = input_tensor->shape();
   int in_rank = in_shape.size();
diff --git a/mindspore/lite/tools/converter/converter.cc b/mindspore/lite/tools/converter/converter.cc
index 620ecdc30f..b744d7d63a 100644
--- a/mindspore/lite/tools/converter/converter.cc
+++ b/mindspore/lite/tools/converter/converter.cc
@@ -90,7 +90,6 @@ MetaGraphT *Converter::Convert(const converter::Flags *flag) {
     MS_LOG(ERROR) << "Export to meta graph return nullptr";
     return nullptr;
   }
-
   // transform
   transform->SetGraphDef(meta_graph);
   transform->CreateQuantizer(flag);
diff --git a/mindspore/lite/tools/converter/quantizer/aware_quantizer.cc b/mindspore/lite/tools/converter/quantizer/aware_quantizer.cc
index a19d8b61eb..9846087828 100644
--- a/mindspore/lite/tools/converter/quantizer/aware_quantizer.cc
+++ b/mindspore/lite/tools/converter/quantizer/aware_quantizer.cc
@@ -129,7 +129,7 @@ STATUS AwareQuantizer::GenerateQuantParam() {
         GetCNodeTType(*node) == schema::PrimitiveType_FakeQuantWithMinMaxVars) {
       MS_ASSERT(false);
     }
-    auto *quantParamCalcer = quantParamRegister->GetQuantParamCalcer(GetCNodeTType(*node));
+    auto quantParamCalcer = quantParamRegister->GetQuantParamCalcer(GetCNodeTType(*node));
     if (quantParamCalcer == nullptr) {
       MS_LOG(ERROR) << "Can not find QuantParamCalcer for " << node->name.c_str()
                     << ", type: " << GetCNodeTTypeName(*node).c_str() << " set node to QuantNone and skip";
diff --git a/mindspore/lite/tools/converter/quantizer/calc_quant_param.cc b/mindspore/lite/tools/converter/quantizer/calc_quant_param.cc
index aea5e6f98e..da3a9c84ef 100644
--- a/mindspore/lite/tools/converter/quantizer/calc_quant_param.cc
+++ b/mindspore/lite/tools/converter/quantizer/calc_quant_param.cc
@@ -439,61 +439,52 @@ class CalcActivation : public QuantParamCalcer {
     }
   }
 };
-QuantParamCalcRegister::~QuantParamCalcRegister() {
-  for (auto ite : _registerMap) {
-    if (ite.second != nullptr) {
-      delete ite.second;
-      ite.second = nullptr;
-    }
-  }
-}
+QuantParamCalcRegister::~QuantParamCalcRegister() {}
+
 QuantParamCalcRegister::QuantParamCalcRegister() {
   bool hasError = false;
-  std::unique_ptr<QuantParamCalcer> baseCalcer(new (std::nothrow) QuantParamCalcer());
+  std::shared_ptr<QuantParamCalcer> baseCalcer = std::make_shared<QuantParamCalcer>();
   if (baseCalcer == nullptr) {
     MS_LOG(ERROR) << "new QuantParamCalcer failed";
     hasError = true;
   }
-  std::unique_ptr<CommonCalcer> commonCalcer(new (std::nothrow) CommonCalcer());
+  std::shared_ptr<QuantParamCalcer> commonCalcer = std::make_shared<CommonCalcer>();
   if (commonCalcer == nullptr) {
     MS_LOG(ERROR) << "new commonCalcer failed";
     hasError = true;
   }
 
-  std::unique_ptr<LinearCalcer> linearCalcer(new (std::nothrow) LinearCalcer());
+  std::shared_ptr<QuantParamCalcer> linearCalcer = std::make_shared<LinearCalcer>();
   if (linearCalcer == nullptr) {
     MS_LOG(ERROR) << "new linearCalcer failed";
     hasError = true;
   }
   if (!hasError) {
-    _registerMap[schema::PrimitiveType_Concat] = new CalcConcat();
-    _registerMap[schema::PrimitiveType_Activation] = new CalcActivation();
-    _registerMap[schema::PrimitiveType_Add] = new CalcAdd();
-    _registerMap[schema::PrimitiveType_Mul] = commonCalcer.get();
-    _registerMap[schema::PrimitiveType_Conv2D] = commonCalcer.get();
-    _registerMap[schema::PrimitiveType_DepthwiseConv2D] = commonCalcer.get();
-    _registerMap[schema::PrimitiveType_Pooling] = linearCalcer.get();
-    _registerMap[schema::PrimitiveType_Resize] = linearCalcer.get();
-    _registerMap[schema::PrimitiveType_Reshape] = linearCalcer.get();
-    _registerMap[schema::PrimitiveType_Shape] = linearCalcer.get();
-    _registerMap[schema::PrimitiveType_SoftMax] = new CalcToSet(0, 1);
-    _registerMap[schema::PrimitiveType_Squeeze] = linearCalcer.get();
-    _registerMap[schema::PrimitiveType_RealDiv] = new CalcRealDiv();
-    _registerMap[schema::PrimitiveType_Reduce] = commonCalcer.get();
-    _registerMap[schema::PrimitiveType_BiasAdd] = commonCalcer.get();
-    _registerMap[schema::PrimitiveType_Mean] = linearCalcer.get();
-    _registerMap[schema::PrimitiveType_Transpose] = linearCalcer.get();
-    _registerMap[schema::PrimitiveType_MatMul] = commonCalcer.get();
-    _registerMap[schema::PrimitiveType_FullConnection] = commonCalcer.get();
-    _registerMap[schema::PrimitiveType_Nchw2Nhwc] = linearCalcer.get();
-    _registerMap[schema::PrimitiveType_Nhwc2Nchw] = linearCalcer.get();
+    _registerMap[schema::PrimitiveType_Concat] = std::make_shared<CalcConcat>();
+    _registerMap[schema::PrimitiveType_Activation] = std::make_shared<CalcActivation>();
+    _registerMap[schema::PrimitiveType_Add] = std::make_shared<CalcAdd>();
+    _registerMap[schema::PrimitiveType_Mul] = commonCalcer;
+    _registerMap[schema::PrimitiveType_Conv2D] = commonCalcer;
+    _registerMap[schema::PrimitiveType_DepthwiseConv2D] = commonCalcer;
+    _registerMap[schema::PrimitiveType_Pooling] = linearCalcer;
+    _registerMap[schema::PrimitiveType_Resize] = linearCalcer;
+    _registerMap[schema::PrimitiveType_Reshape] = linearCalcer;
+    _registerMap[schema::PrimitiveType_Shape] = linearCalcer;
+    _registerMap[schema::PrimitiveType_SoftMax] = std::make_shared<CalcToSet>(0, 1);
+    _registerMap[schema::PrimitiveType_Squeeze] = linearCalcer;
+    _registerMap[schema::PrimitiveType_RealDiv] = std::make_shared<CalcRealDiv>();
+    _registerMap[schema::PrimitiveType_Reduce] = commonCalcer;
+    _registerMap[schema::PrimitiveType_BiasAdd] = commonCalcer;
+    _registerMap[schema::PrimitiveType_Mean] = linearCalcer;
+    _registerMap[schema::PrimitiveType_Transpose] = linearCalcer;
+    _registerMap[schema::PrimitiveType_MatMul] = commonCalcer;
+    _registerMap[schema::PrimitiveType_FullConnection] = commonCalcer;
+    _registerMap[schema::PrimitiveType_Nchw2Nhwc] = linearCalcer;
+    _registerMap[schema::PrimitiveType_Nhwc2Nchw] = linearCalcer;
     // detection_postprocess op's quant param will not infer only fetch from preNode or postNode
     // because we will not insert quantTransNode after this node in tflite_graph_8bit model if input data is float.
     // if quantTransNode is inserted after detection_postprocess node, there will be some errors
-    _registerMap[schema::PrimitiveType_DetectionPostProcess] = baseCalcer.get();
-    baseCalcer.release();
-    linearCalcer.release();
-    commonCalcer.release();
+    _registerMap[schema::PrimitiveType_DetectionPostProcess] = baseCalcer;
   }
 }
 
@@ -502,7 +493,7 @@ QuantParamCalcRegister *QuantParamCalcRegister::GetInstance() {
   return &instance;
 }
 
-QuantParamCalcer *QuantParamCalcRegister::GetQuantParamCalcer(schema::PrimitiveType opType) {
+std::shared_ptr<QuantParamCalcer> QuantParamCalcRegister::GetQuantParamCalcer(schema::PrimitiveType opType) {
   auto it = _registerMap.find(opType);
   if (it != _registerMap.end()) {
     return it->second;
diff --git a/mindspore/lite/tools/converter/quantizer/calc_quant_param.h b/mindspore/lite/tools/converter/quantizer/calc_quant_param.h
index 4eae30e4d7..441a116b82 100644
--- a/mindspore/lite/tools/converter/quantizer/calc_quant_param.h
+++ b/mindspore/lite/tools/converter/quantizer/calc_quant_param.h
@@ -56,12 +56,12 @@ class LinearCalcer : public QuantParamCalcer {
 class QuantParamCalcRegister {
  public:
   virtual ~QuantParamCalcRegister();
-  QuantParamCalcer *GetQuantParamCalcer(schema::PrimitiveType opType);
+  std::shared_ptr<QuantParamCalcer> GetQuantParamCalcer(schema::PrimitiveType opType);
   static QuantParamCalcRegister *GetInstance();
 
  private:
   QuantParamCalcRegister();
-  std::unordered_map<schema::PrimitiveType, QuantParamCalcer *> _registerMap;
+  std::unordered_map<schema::PrimitiveType, std::shared_ptr<QuantParamCalcer>> _registerMap;
 };
 }  // namespace lite
 }  // namespace mindspore