diff --git a/paddle/fluid/inference/tensorrt/convert/elementwise_op.cc b/paddle/fluid/inference/tensorrt/convert/elementwise_op.cc
index 35d3ead0097203b5b45a96b789fbb45579126d6e..2d342a6f7040d5c2f60d960f9cb0564733732554 100644
--- a/paddle/fluid/inference/tensorrt/convert/elementwise_op.cc
+++ b/paddle/fluid/inference/tensorrt/convert/elementwise_op.cc
@@ -19,228 +19,115 @@ namespace paddle {
 namespace inference {
 namespace tensorrt {
 
-static bool CheckDims(const nvinfer1::Dims& dims_x,
-                      const nvinfer1::Dims& dims_y) {
-  if (dims_x.nbDims != dims_y.nbDims) {
-    return false;
-  }
-  for (int i = 0; i < dims_x.nbDims; i++) {
-    if (dims_x.d[i] != dims_y.d[i]) {
-      return false;
-    }
-  }
-  return true;
-}
-
-class ElementwiseWeightOpConverter : public OpConverter {
+class ElementwiseTensorOpConverter : public OpConverter {
  public:
-  ElementwiseWeightOpConverter() {}
+  ElementwiseTensorOpConverter() {}
   void operator()(const framework::proto::OpDesc& op,
-                  const framework::Scope& scope, bool test_mode) override {
-    // Here the two nullptr looks strange, that's because the
-    // framework::OpDesc's constructor is strange.
-    nvinfer1::ILayer* layer = nullptr;
+                  const framework::Scope& scope,
+                  bool test_mode) override {
+    VLOG(3) << "Convert a fluid elementwise op to TensorRT IElementWiseLayer";
     framework::OpDesc op_desc(op, nullptr);
-    VLOG(3) << "Convert a fluid elementwise op to TensorRT IScaleLayer";
-
     auto* X = engine_->GetITensor(op_desc.Input("X").front());
+    nvinfer1::ITensor* Y = nullptr;
     auto* Y_v = scope.FindVar(op_desc.Input("Y").front());
-    PADDLE_ENFORCE_NOT_NULL(
-        Y_v, platform::errors::NotFound("Variable %s not found in scope.",
-                                        op_desc.Input("Y").front().c_str()));
-    auto* Y_t = Y_v->GetMutable<framework::LoDTensor>();
-    float* weight_data = nullptr;
-    auto output_name = op_desc.Output("Out")[0];
-    weight_data = engine_->GetWeightCPUData(op_desc.Input("Y").front(), Y_t);
+    if (Y_v) {
+      // Y is weight
+      auto* Y_t = Y_v->GetMutable<framework::LoDTensor>();
+      float* weight_data =
+          engine_->GetWeightCPUData(op_desc.Input("Y").front(), Y_t);
+      std::vector<int> dims_y = phi::vectorize<int>(Y_t->dims());
+      TensorRTEngine::Weight y_weight{nvinfer1::DataType::kFLOAT,
+                                      static_cast<void*>(weight_data),
+                                      static_cast<size_t>(Y_t->numel())};
+      nvinfer1::Dims trt_dims_y;
+      trt_dims_y.nbDims = dims_y.size();
+      for (int i = 0; i < trt_dims_y.nbDims; i++) {
+        trt_dims_y.d[i] = dims_y[i];
+      }
+      Y = TRT_ENGINE_ADD_LAYER(engine_, Constant, trt_dims_y, y_weight.get())
+              ->getOutput(0);
+    } else {
+      Y = engine_->GetITensor(op_desc.Input("Y").front());
+    }
+
+    if (X->getDimensions().nbDims < Y->getDimensions().nbDims) {
+      auto* tmp = X;
+      X = Y;
+      Y = tmp;
+    }
     nvinfer1::Dims dims_x = X->getDimensions();
-    std::vector<int> dims_y = phi::vectorize<int>(Y_t->dims());
+    nvinfer1::Dims dims_y = Y->getDimensions();
+    auto output_name = op_desc.Output("Out")[0];
 
-    auto regist_eltwise_weight = [&](nvinfer1::ScaleMode scale_mode) {
-      nvinfer1::IShuffleLayer* expand_layer = nullptr;
-      nvinfer1::IShuffleLayer* squeeze_layer = nullptr;
-      int dynamic_shape_offset = engine_->with_dynamic_shape() ? 1 : 0;
-      auto input_dim = X->getDimensions();
-      // reshape
-      if (input_dim.nbDims < 3 + dynamic_shape_offset) {
-        nvinfer1::Dims expand_shape;
-        expand_shape.nbDims = 3 + dynamic_shape_offset;
-        for (int i = 0; i < expand_shape.nbDims; i++) {
-          if (i < input_dim.nbDims) {
-            expand_shape.d[i] = input_dim.d[i] < 0 ? 0 : input_dim.d[i];
-          } else {
-            expand_shape.d[i] = 1;
-          }
-        }
-        expand_layer = TRT_ENGINE_ADD_LAYER(engine_, Shuffle, *X);
-        expand_layer->setReshapeDimensions(expand_shape);
-        X = expand_layer->getOutput(0);
-        expand_layer->getOutput(0)->setName(
-            ("elementwise_reshape_out: " + output_name).c_str());
-        expand_layer->setName(
-            ("Elewise: Shuffle: (Output: " + output_name + ")").c_str());
-      }
-      // eltwise_ops
-      TensorRTEngine::Weight shift_weights{nvinfer1::DataType::kFLOAT, nullptr,
-                                           0};
-      TensorRTEngine::Weight scale_weights{nvinfer1::DataType::kFLOAT, nullptr,
-                                           0};
-      TensorRTEngine::Weight power_weights{nvinfer1::DataType::kFLOAT, nullptr,
-                                           0};
-      if (op_type_ == "add") {
-        shift_weights = TensorRTEngine::Weight(
-            nvinfer1::DataType::kFLOAT, static_cast<void*>(weight_data),
-            static_cast<size_t>(Y_t->numel()));
-      } else if (op_type_ == "sub") {
-        for (int i = 0; i < Y_t->numel(); i++) {
-          weight_data[i] = -weight_data[i];
-        }
-        shift_weights = TensorRTEngine::Weight(
-            nvinfer1::DataType::kFLOAT, static_cast<void*>(weight_data),
-            static_cast<size_t>(Y_t->numel()));
-      } else if (op_type_ == "mul") {
-        scale_weights = TensorRTEngine::Weight(
-            nvinfer1::DataType::kFLOAT, static_cast<void*>(weight_data),
-            static_cast<size_t>(Y_t->numel()));
-      } else if (op_type_ == "div") {
-        for (int i = 0; i < Y_t->numel(); i++) {
-          weight_data[i] = 1.f / weight_data[i];
+    // axis here is relative to explicit batch
+    int axis = BOOST_GET_CONST(int, op_desc.GetAttr("axis"));
+    int real_x_rank = dims_x.nbDims;
+    int real_y_rank = dims_y.nbDims;
+    if (!engine_->with_dynamic_shape()) {
+      real_x_rank++;
+      real_y_rank++;
+      if (Y_v) real_y_rank--;
+    }
+    if (axis == -1) {
+      axis = real_x_rank - real_y_rank;
+    }
+    if (!engine_->with_dynamic_shape() && axis > 0) {
+      axis--;
+    }
+
+    // X: - -  -    - - - -
+    //        axis
+    // Y:      -    - -
+    // we need expand Y's rank = X's rank
+    int left_one_num = axis;
+    int right_one_num = dims_x.nbDims - axis - dims_y.nbDims;
+    nvinfer1::IShuffleLayer* reshape_layer;
+    nvinfer1::ITensor* reshape_y_tensor;
+    if (left_one_num > 0 || right_one_num > 0) {
+      if (engine_->with_dynamic_shape()) {
+        auto* y_shape_tensor = Shape(Y);
+        auto* new_y_shape_tensor = y_shape_tensor;
+        if (axis > 0) {
+          std::vector<int32_t> left_one(left_one_num, 1);
+          auto* left_one_tensor = Add1DConstantLayer(left_one);
+          new_y_shape_tensor = Concat(std::vector<nvinfer1::ITensor*>{
+              left_one_tensor, new_y_shape_tensor});
         }
-        scale_weights = TensorRTEngine::Weight(
-            nvinfer1::DataType::kFLOAT, static_cast<void*>(weight_data),
-            static_cast<size_t>(Y_t->numel()));
-      } else if (op_type_ == "pow") {
-        power_weights = TensorRTEngine::Weight(
-            nvinfer1::DataType::kFLOAT, static_cast<void*>(weight_data),
-            static_cast<size_t>(Y_t->numel()));
-      }
-      nvinfer1::IScaleLayer* scale_layer = TRT_ENGINE_ADD_LAYER(
-          engine_, ScaleNd, *X, scale_mode, shift_weights.get(),
-          scale_weights.get(), power_weights.get(), dynamic_shape_offset);
-      layer = scale_layer;
-      // reshape
-      if (input_dim.nbDims < 3 + dynamic_shape_offset) {
-        nvinfer1::Dims squeeze_shape;
-        squeeze_shape.nbDims = input_dim.nbDims;
-        for (int i = 0; i < squeeze_shape.nbDims; i++) {
-          squeeze_shape.d[i] = input_dim.d[i] < 0 ? 0 : input_dim.d[i];
+        if (right_one_num > 0) {
+          std::vector<int32_t> right_one(right_one_num, 1);
+          auto* right_one_tensor = Add1DConstantLayer(right_one);
+          new_y_shape_tensor = Concat(std::vector<nvinfer1::ITensor*>{
+              new_y_shape_tensor, right_one_tensor});
         }
-        squeeze_layer =
-            TRT_ENGINE_ADD_LAYER(engine_, Shuffle, *(layer->getOutput(0)));
-        squeeze_layer->setReshapeDimensions(squeeze_shape);
-        RreplenishLayerAndOutput(squeeze_layer, "elementwise_" + op_type_,
-                                 {output_name}, test_mode);
+        reshape_layer = TRT_ENGINE_ADD_LAYER(engine_, Shuffle, *Y);
+        reshape_layer->setInput(1, *new_y_shape_tensor);
       } else {
-        RreplenishLayerAndOutput(layer, "elementwise_" + op_type_,
-                                 {output_name}, test_mode);
+        nvinfer1::Dims new_y_dims;
+        new_y_dims.nbDims = left_one_num + dims_y.nbDims + right_one_num;
+        for (int i = 0; i < new_y_dims.nbDims; i++) new_y_dims.d[i] = 1;
+        for (int i = 0; i < dims_y.nbDims; i++)
+          new_y_dims.d[left_one_num + i] = dims_y.d[i];
+        reshape_layer = TRT_ENGINE_ADD_LAYER(engine_, Shuffle, *Y);
+        reshape_layer->setReshapeDimensions(new_y_dims);
       }
-    };
-
-    // dynamic shape
-    if (engine_->with_dynamic_shape()) {
-      if (dims_y.size() == 1 && dims_y[0] == dims_x.d[1]) {
-        regist_eltwise_weight(nvinfer1::ScaleMode::kCHANNEL);
-      } else if (dims_y.size() == 1 && dims_y[0] == 1) {
-        regist_eltwise_weight(nvinfer1::ScaleMode::kUNIFORM);
-      } else if (dims_y.size() == static_cast<size_t>(dims_x.nbDims)) {
-        regist_eltwise_weight(nvinfer1::ScaleMode::kELEMENTWISE);
-      } else {
-        PADDLE_THROW(platform::errors::InvalidArgument(
-            "The size of input_y's dims is %d, but TensorRT dynamic shape "
-            "only support size = 1 or size = input_x.size() for Elementwise "
-            "op!",
-            dims_y.size()));
-      }
-      return;
-    }
-
-    // static shape with dynamic batch
-    std::vector<int> no_batch_dims;
-    int start_index = 0;
-    for (; start_index < dims_x.nbDims; start_index++) {
-      no_batch_dims.push_back(dims_x.d[start_index]);
-    }
-    if (dims_y.size() == 1 && dims_y[0] == no_batch_dims[0]) {
-      regist_eltwise_weight(nvinfer1::ScaleMode::kCHANNEL);
-    } else if (dims_y.size() == 1 && dims_y[0] == 1) {
-      regist_eltwise_weight(nvinfer1::ScaleMode::kUNIFORM);
-    } else if (dims_y.size() == no_batch_dims.size() + 1) {
-      regist_eltwise_weight(nvinfer1::ScaleMode::kELEMENTWISE);
+      reshape_y_tensor = reshape_layer->getOutput(0);
     } else {
-      PADDLE_THROW(platform::errors::InvalidArgument(
-          "The size of input_y's dims is %d, but TensorRT dynamic shape "
-          "only support size = 1 or size = input_x.size() for Elementwise "
-          "op!",
-          dims_y.size()));
+      // In fact , we can remove this `else`, but -> rt_resnet50_test CI in trt
+      // 6015 faling, how ridiculous！
+      reshape_y_tensor = Y;
     }
-  }
 
- protected:
-  std::string op_type_;
-};
-
-class ElementwiseTensorOpConverter : public OpConverter {
- public:
-  ElementwiseTensorOpConverter() {}
-  void operator()(const framework::proto::OpDesc& op,
-                  const framework::Scope& scope, bool test_mode) override {
     auto op_pair = ops.find(op_type_);
-    PADDLE_ENFORCE_NE(op_pair, ops.end(),
+    PADDLE_ENFORCE_NE(op_pair,
+                      ops.end(),
                       platform::errors::InvalidArgument(
                           "Elementwise op's type(%s) is not supported. Please "
                           "check if the op_type is correct.",
                           op_type_));
 
-    // Here the two nullptr looks strange, that's because the
-    // framework::OpDesc's constructor is strange.
-    framework::OpDesc op_desc(op, nullptr);
-    nvinfer1::ILayer* layer = nullptr;
-
-    auto* X = engine_->GetITensor(op_desc.Input("X").front());
-    auto* Y = engine_->GetITensor(op_desc.Input("Y").front());
-    std::vector<nvinfer1::ITensor*> itensors;
-    itensors.push_back(X);
-    itensors.push_back(Y);
-    nvinfer1::Dims dims_x = X->getDimensions();
-    nvinfer1::Dims dims_y = Y->getDimensions();
-
-    int axis = BOOST_GET_CONST(int, op_desc.GetAttr("axis"));
-    auto output_name = op_desc.Output("Out")[0];
-
-    auto common_func = [&](nvinfer1::ILayer* layer) {
-      RreplenishLayerAndOutput(layer, "elementwise", {output_name}, test_mode);
-    };
-    if (dims_x.nbDims == dims_y.nbDims) {
-      // The two input tensor should have the same dims
-      VLOG(3) << "Convert a fluid elementwise op to TensorRT IElementWiseLayer";
-      nvinfer1::IElementWiseLayer* elet_layer =
-          TRT_ENGINE_ADD_LAYER(engine_, ElementWise, *X, *Y, op_pair->second);
-
-      layer = elet_layer;
-    } else {
-      VLOG(3) << "Convert a fluid elementwise op to TensorRT "
-                 "ElementWisePluginLayer";
-      if (engine_->with_dynamic_shape()) {
-#if IS_TRT_VERSION_GE(6000)
-        plugin::ElementwisePluginDynamic* plugin =
-            new plugin::ElementwisePluginDynamic(op_type_, axis);
-        layer = engine_->AddDynamicPlugin(itensors.data(), 2, plugin);
-#else
-        PADDLE_THROW(platform::errors::Fatal(
-            "You are running the TRT Dynamic Shape mode, need to confirm that "
-            "your TRT version is no less than 6.0"));
-#endif
-      } else {
-        plugin::ElementWisePlugin* plugin =
-            new plugin::ElementWisePlugin(op_type_, dims_x, dims_y, axis);
-
-        std::vector<nvinfer1::ITensor*> inputs{X, Y};
-        auto* plugin_layer = engine_->AddPlugin(
-            inputs.data(), inputs.size(),
-            reinterpret_cast<plugin::PluginTensorRT*>(plugin));
-        layer = plugin_layer;
-      }
-    }
-    common_func(layer);
+    auto* layer = TRT_ENGINE_ADD_LAYER(
+        engine_, ElementWise, *X, *reshape_y_tensor, op_pair->second);
+    RreplenishLayerAndOutput(layer, "elementwise", {output_name}, test_mode);
   }
 
  protected:
@@ -260,31 +147,6 @@ const std::unordered_map<std::string, nvinfer1::ElementWiseOperation>
         {"max", nvinfer1::ElementWiseOperation::kMAX},
 };
 
-class ElementwiseWeightAddOpConverter : public ElementwiseWeightOpConverter {
- public:
-  ElementwiseWeightAddOpConverter() { op_type_ = "add"; }
-};
-
-class ElementwiseWeightMulOpConverter : public ElementwiseWeightOpConverter {
- public:
-  ElementwiseWeightMulOpConverter() { op_type_ = "mul"; }
-};
-
-class ElementwiseWeightSubOpConverter : public ElementwiseWeightOpConverter {
- public:
-  ElementwiseWeightSubOpConverter() { op_type_ = "sub"; }
-};
-
-class ElementwiseWeightDivOpConverter : public ElementwiseWeightOpConverter {
- public:
-  ElementwiseWeightDivOpConverter() { op_type_ = "div"; }
-};
-
-class ElementwiseWeightPowOpConverter : public ElementwiseWeightOpConverter {
- public:
-  ElementwiseWeightPowOpConverter() { op_type_ = "pow"; }
-};
-
 class ElementwiseTensorAddOpConverter : public ElementwiseTensorOpConverter {
  public:
   ElementwiseTensorAddOpConverter() { op_type_ = "add"; }
@@ -325,15 +187,15 @@ class ElementwiseTensorPowOpConverter : public ElementwiseTensorOpConverter {
 }  // namespace paddle
 
 REGISTER_TRT_OP_CONVERTER(elementwise_add_weight,
-                          ElementwiseWeightAddOpConverter);
+                          ElementwiseTensorAddOpConverter);
 REGISTER_TRT_OP_CONVERTER(elementwise_mul_weight,
-                          ElementwiseWeightMulOpConverter);
+                          ElementwiseTensorMulOpConverter);
 REGISTER_TRT_OP_CONVERTER(elementwise_sub_weight,
-                          ElementwiseWeightSubOpConverter);
+                          ElementwiseTensorSubOpConverter);
 REGISTER_TRT_OP_CONVERTER(elementwise_div_weight,
-                          ElementwiseWeightDivOpConverter);
+                          ElementwiseTensorDivOpConverter);
 REGISTER_TRT_OP_CONVERTER(elementwise_pow_weight,
-                          ElementwiseWeightPowOpConverter);
+                          ElementwiseTensorPowOpConverter);
 
 REGISTER_TRT_OP_CONVERTER(elementwise_add_tensor,
                           ElementwiseTensorAddOpConverter);
diff --git a/paddle/fluid/inference/tensorrt/op_teller.cc b/paddle/fluid/inference/tensorrt/op_teller.cc
index 66dcac02b456988c00495d79de5b73a9d976478d..7465c24e31074e7a645ed4c7cbc8cbcc65f43c5a 100644
--- a/paddle/fluid/inference/tensorrt/op_teller.cc
+++ b/paddle/fluid/inference/tensorrt/op_teller.cc
@@ -1256,6 +1256,28 @@ bool OpTeller::Tell(const framework::ir::Node* node,
           }
         }
       }
+      // not support following four inputs for slice in paddle-trt
+      auto slice_inputs = desc.Inputs();  // its size == 5
+      if (slice_inputs.find("StartsTensor") != slice_inputs.end()) {
+        if (desc.Input("StartsTensor").size()) {
+          return false;
+        }
+      }
+      if (slice_inputs.find("EndsTensor") != slice_inputs.end()) {
+        if (desc.Input("EndsTensor").size()) {
+          return false;
+        }
+      }
+      if (slice_inputs.find("StartsTensorList") != slice_inputs.end()) {
+        if (desc.Input("StartsTensorList").size()) {
+          return false;
+        }
+      }
+      if (slice_inputs.find("EndsTensorList") != slice_inputs.end()) {
+        if (desc.Input("EndsTensorList").size()) {
+          return false;
+        }
+      }
     }
 
     if (op_type == "elementwise_add" || op_type == "elementwise_mul" ||