diff --git a/mindspore/lite/src/ops/floor.cc b/mindspore/lite/src/ops/floor.cc
index 12148c0883..80e4bc1122 100644
--- a/mindspore/lite/src/ops/floor.cc
+++ b/mindspore/lite/src/ops/floor.cc
@@ -22,8 +22,35 @@
 
 namespace mindspore {
 namespace lite {
-#ifndef PRIMITIVE_WRITEABLE
-
+#ifdef PRIMITIVE_WRITEABLE
+int Floor::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_Floor;
+  }
+  if (this->primitive_->value.type != schema::PrimitiveType_Floor) {
+    MS_LOG(ERROR) << "Primitive type is error :" << this->primitive_->value.type;
+    delete this->primitive_;
+    this->primitive_ = nullptr;
+    return RET_ERROR;
+  }
+  if (this->primitive_->value.value == nullptr) {
+    auto attr = new (std::nothrow) schema::FloorT();
+    if (attr == nullptr) {
+      delete this->primitive_;
+      this->primitive_ = nullptr;
+      MS_LOG(ERROR) << "new primitiveT value failed";
+      return RET_ERROR;
+    }
+    this->primitive_->value.value = attr;
+  }
+  return RET_OK;
+}
+#else
 int Floor::UnPackToFlatBuilder(const schema::Primitive *primitive, flatbuffers::FlatBufferBuilder *fbb) {
   MS_ASSERT(nullptr != primitive);
   MS_ASSERT(nullptr != fbb);
diff --git a/mindspore/lite/src/ops/floor.h b/mindspore/lite/src/ops/floor.h
index 285fa61ca9..54a1ad566f 100644
--- a/mindspore/lite/src/ops/floor.h
+++ b/mindspore/lite/src/ops/floor.h
@@ -31,6 +31,7 @@ class Floor : public ArithmeticSelf {
 #ifdef PRIMITIVE_WRITEABLE
   MS_DECLARE_PARENT(Floor, ArithmeticSelf);
   explicit Floor(schema::PrimitiveT *primitive) : ArithmeticSelf(primitive) {}
+  int UnPackAttr(const Primitive &prim, const std::vector<AnfNodePtr> &inputs);
 #else
   int UnPackToFlatBuilder(const schema::Primitive *primitive, flatbuffers::FlatBufferBuilder *fbb) override;
 #endif
diff --git a/mindspore/lite/src/ops/primitive_c.cc b/mindspore/lite/src/ops/primitive_c.cc
index 1a0b076404..08ed5d49bd 100644
--- a/mindspore/lite/src/ops/primitive_c.cc
+++ b/mindspore/lite/src/ops/primitive_c.cc
@@ -219,12 +219,6 @@ void PrimitiveC::CalFloatScopeByMeanAndStddev(const double &mean, const double &
 void PrimitiveC::FillDefaultInputQuantParamIfNeed(const size_t &inputSize) {
   std::vector<schema::QuantParamT> quants;
   schema::QuantParamT quantParam;
-  // fill input_quant_param_ by not inited quant_parm
-  if (input_quant_param_.size() < inputSize) {
-    schema::QuantParamT tmpQuantParam;
-    quants.emplace_back(tmpQuantParam);
-    input_quant_param_.insert(input_quant_param_.end(), inputSize - input_quant_param_.size(), quants);
-  }
 
   if (input_quant_param_.size() == kDoubleNum) {
     quants.clear();
@@ -235,6 +229,12 @@ void PrimitiveC::FillDefaultInputQuantParamIfNeed(const size_t &inputSize) {
     quants.emplace_back(quantParam);
     input_quant_param_.emplace_back(quants);
   }
+  // fill input_quant_param_ by not inited quant_parm
+  if (input_quant_param_.size() < inputSize) {
+    schema::QuantParamT tmpQuantParam;
+    quants.emplace_back(tmpQuantParam);
+    input_quant_param_.insert(input_quant_param_.end(), inputSize - input_quant_param_.size(), quants);
+  }
 }
 
 void PrimitiveC::PopulaterInputQuantParam(const Primitive &prim, const std::vector<AnfNodePtr> &inputs,
@@ -574,6 +574,10 @@ std::shared_ptr<PrimitiveC> PrimitiveC::Create(const Primitive &prim, const std:
     return NewPrimitiveC<Resize>(prim, inputs, quantType);
   } else if (op_type == "ResizeBilinear") {
     return NewPrimitiveC<Resize>(prim, inputs, quantType);
+  } else if (op_type == "Floor") {
+    return NewPrimitiveC<Floor>(prim, inputs, quantType);
+  } else if (op_type == "Minimum") {
+    return NewPrimitiveC<Minimum>(prim, inputs, quantType);
 
 #ifdef SUPPORT_TRAIN
   } else if (op_type == "SoftmaxCrossEntropyWithLogits") {
diff --git a/mindspore/lite/test/models_mindspore.cfg b/mindspore/lite/test/models_mindspore.cfg
index 229fb05d7b..3b8a8a12b1 100644
--- a/mindspore/lite/test/models_mindspore.cfg
+++ b/mindspore/lite/test/models_mindspore.cfg
@@ -9,3 +9,4 @@ mobilefacenet_iod.mindir
 effnet_iod.mindir
 resnext50.mindir
 ocr_mobilenetV2.mindir
+mindspore_ghostnet_ssd_13x.mindir
diff --git a/mindspore/lite/tools/anf_importer/import_from_protobuf.cc b/mindspore/lite/tools/anf_importer/import_from_protobuf.cc
index a647a35a59..23783252e1 100644
--- a/mindspore/lite/tools/anf_importer/import_from_protobuf.cc
+++ b/mindspore/lite/tools/anf_importer/import_from_protobuf.cc
@@ -791,13 +791,13 @@ int AnfImporterFromProtobuf::ImportNodesForGraph(const FuncGraphPtr &outputFuncG
     cnode_ptr = BuildCNodeForFuncGraph(outputFuncGraph, node_proto, quantType);
     if (cnode_ptr == nullptr) {
       MS_LOG(ERROR) << "Build CNode for funcgraph fail at index: : " << i;
-      status = (status == RET_OK ? RET_NULL_PTR : status);
+      return RET_ERROR;
     }
 
     auto primitive_c = GetValueNode<std::shared_ptr<PrimitiveC>>(cnode_ptr->input(0));
     if (primitive_c == nullptr) {
       MS_LOG(ERROR) << "primitive_c is nullptr";
-      status = RET_ERROR;
+      return RET_ERROR;
     }
 
 #ifdef SUPPORT_TRAIN
diff --git a/mindspore/lite/tools/converter/anf_transform.cc b/mindspore/lite/tools/converter/anf_transform.cc
index bccd5bea2b..8eb0283fc2 100644
--- a/mindspore/lite/tools/converter/anf_transform.cc
+++ b/mindspore/lite/tools/converter/anf_transform.cc
@@ -55,12 +55,15 @@ FuncGraphPtr AnfTransform::Transform(const FuncGraphPtr &old_graph, const conver
     MS_LOG(ERROR) << "config shoud be specified";
     return nullptr;
   }
-  // fusion const_fold
   auto optimizer = std::make_shared<opt::GraphOptimizer>();
   auto 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);
 
+  // fusion const_fold
+  auto cf_pm = std::make_shared<opt::PassManager>("constant folding pass manager", false);
+  cf_pm->AddPass(std::make_shared<opt::ConstFoldPass>());
+
   // for now - trainning is not supporting fuse operations
   if (config != nullptr && !config->trainModel) {
     // remove quantdtype when awaretraining
@@ -114,9 +117,9 @@ FuncGraphPtr AnfTransform::Transform(const FuncGraphPtr &old_graph, const conver
     remove_unused_transpose_pass->SetFmkType(config->fmk);
     pm->AddPass(remove_unused_transpose_pass);
   }
-  pm->AddPass(std::make_shared<opt::ConstFoldPass>());
   pm->AddPass(std::make_shared<opt::ConvConvFusion>());
   convert_pm->AddPass(std::make_shared<opt::ClipConvertActivationPass>());
+  optimizer->AddPassManager(cf_pm);
   optimizer->AddPassManager(convert_pm);
   optimizer->AddPassManager(pm);
   optimizer->AddPassManager(graph_pm);
diff --git a/mindspore/lite/tools/converter/quantizer/post_training_quantizer.cc b/mindspore/lite/tools/converter/quantizer/post_training_quantizer.cc
index 45980e29d1..36a058a76b 100644
--- a/mindspore/lite/tools/converter/quantizer/post_training_quantizer.cc
+++ b/mindspore/lite/tools/converter/quantizer/post_training_quantizer.cc
@@ -833,7 +833,7 @@ STATUS PostTrainingQuantizer::QuantNode() {
         MS_LOG(WARNING) << "index value node is null";
         continue;
       }
-      size_t index = GetValue<int>(index_value_node->value());
+      size_t index = CastToInt(index_value_node->value(), false).front();
       auto input_node = cnode->input(1);
       MS_ASSERT(input_node != nullptr);
       auto input_cnode = std::dynamic_pointer_cast<mindspore::CNode>(input_node);
diff --git a/mindspore/lite/tools/optimizer/common/gllo_utils.cc b/mindspore/lite/tools/optimizer/common/gllo_utils.cc
index f19679dd60..baadfc4c28 100644
--- a/mindspore/lite/tools/optimizer/common/gllo_utils.cc
+++ b/mindspore/lite/tools/optimizer/common/gllo_utils.cc
@@ -510,7 +510,7 @@ bool CheckIsAllInputsParam(const AnfNodePtr &node) {
   if (utils::isa<CNode>(node)) {
     auto cnode = node->cast<CNodePtr>();
     for (size_t i = 1; i < cnode->inputs().size(); i++) {
-      if (!utils::isa<Parameter>(cnode->input(i))) {
+      if (!utils::isa<Parameter>(cnode->input(i)) && !utils::isa<ValueNodePtr>(cnode->input(i))) {
         return false;
       }
     }
@@ -589,7 +589,7 @@ size_t GetTupleGetItemOutIndex(const CNodePtr &tuple_get_item) {
   MS_ASSERT(output_index_value_node != nullptr);
   auto value_node = output_index_value_node->cast<ValueNodePtr>();
   MS_ASSERT(value_node != nullptr);
-  return IntToSize(GetValue<int>(value_node->value()));
+  return IntToSize(lite::CastToInt(value_node->value(), false).front());
 }
 std::shared_ptr<std::vector<std::pair<AnfNodePtr, int>>> GetRealNodeUsedListByOutputIdx(const FuncGraphPtr &graph,
                                                                                         const AnfNodePtr &node,
diff --git a/mindspore/lite/tools/optimizer/graph/weight_format_hardcode_pass.cc b/mindspore/lite/tools/optimizer/graph/weight_format_hardcode_pass.cc
index e161e49ddc..86fe3e6345 100644
--- a/mindspore/lite/tools/optimizer/graph/weight_format_hardcode_pass.cc
+++ b/mindspore/lite/tools/optimizer/graph/weight_format_hardcode_pass.cc
@@ -121,7 +121,12 @@ lite::STATUS WeightFormatHardCodePass::HardCodeMS(const AnfNodePtr &conv_node,
       if (op_type == schema::PrimitiveType_Conv2D) {
         param_value->set_format(schema::Format::Format_KCHW);
       } else if (op_type == schema::PrimitiveType_DepthwiseConv2D) {
-        param_value->set_format(schema::Format::Format_CKHW);
+        // the format is initialized to NUM_OF_FORMAT, and set to NHWC in const folding.
+        if (param_value->format() == schema::Format::Format_NHWC) {
+          param_value->set_format(schema::Format::Format_KCHW);
+        } else {
+          param_value->set_format(schema::Format::Format_CKHW);
+        }
       } else if (op_type == schema::PrimitiveType_DeDepthwiseConv2D) {
         param_value->set_format(schema::Format::Format_CKHW);
       } else if (op_type == schema::PrimitiveType_DeConv2D) {