diff --git a/paddle/fluid/inference/tensorrt/convert/elementwise_op.cc b/paddle/fluid/inference/tensorrt/convert/elementwise_op.cc
index 7e8f50d0de08888debfdd6259ea7258ebe30c88e..252b57551e52691037c3b748e683005f61f69d04 100644
--- a/paddle/fluid/inference/tensorrt/convert/elementwise_op.cc
+++ b/paddle/fluid/inference/tensorrt/convert/elementwise_op.cc
@@ -102,7 +102,8 @@ class ElementwiseTensorOpConverter : public OpConverter {
     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 (dims_x.nbDims != dims_y.nbDims &&
+        (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;
diff --git a/paddle/fluid/inference/tensorrt/op_teller.cc b/paddle/fluid/inference/tensorrt/op_teller.cc
index 802a13ffd779299decfc3d622026c1b17c262a43..f9d227550854b0d759a950f4696dc9199f930266 100644
--- a/paddle/fluid/inference/tensorrt/op_teller.cc
+++ b/paddle/fluid/inference/tensorrt/op_teller.cc
@@ -2567,7 +2567,7 @@ struct SimpleOpTypeSetTeller : public Teller {
         return false;
       }
     }
-    if (op_type == "lookup_table") {
+    if (op_type == "lookup_table" || op_type == "lookup_table_v2") {
       if (!with_dynamic_shape) {
         VLOG(3) << "the lookup_table does not support "
                    "static shape yet";