diff --git a/source/runtime/runtime_op.cpp b/source/runtime/runtime_op.cpp
index 6593150d..9259ac5c 100644
--- a/source/runtime/runtime_op.cpp
+++ b/source/runtime/runtime_op.cpp
@@ -80,25 +80,16 @@ static sftensor CreateTensor(const std::vector<int32_t>& operand_shapes) {
 
 static void CheckAndReshapeTensor(sftensor& output_tensor,
                                   const std::vector<int32_t>& operand_shapes) {
-  const std::vector<uint32_t>& tensor_shapes = output_tensor->shapes();
   switch (operand_shapes.size()) {
     case 4:
-      if (tensor_shapes[0] != operand_shapes[1] || tensor_shapes[1] != operand_shapes[2] ||
-          tensor_shapes[2] != operand_shapes[3]) {
-        output_tensor->Reshape({(uint32_t)operand_shapes[1], (uint32_t)operand_shapes[2],
-                                (uint32_t)operand_shapes[3]});
-      }
+      output_tensor->Reshape(
+          {(uint32_t)operand_shapes[1], (uint32_t)operand_shapes[2], (uint32_t)operand_shapes[3]});
       break;
     case 3:
-      if (tensor_shapes[0] != 1 || tensor_shapes[1] != operand_shapes[1] ||
-          tensor_shapes[2] != operand_shapes[2]) {
-        output_tensor->Reshape({(uint32_t)operand_shapes[1], (uint32_t)operand_shapes[2]});
-      }
+      output_tensor->Reshape({(uint32_t)operand_shapes[1], (uint32_t)operand_shapes[2]});
       break;
     case 2:
-      if (tensor_shapes[0] != 1 || tensor_shapes[1] != operand_shapes[1] || tensor_shapes[2] != 1) {
-        output_tensor->Reshape({(uint32_t)operand_shapes[1]});
-      }
+      output_tensor->Reshape({(uint32_t)operand_shapes[1]});
       break;
     default:
       LOG(FATAL) << "Unknown output operand shape length: " << operand_shapes.size();
@@ -160,9 +151,9 @@ void RuntimeOperatorUtils<float>::InitOperatorOutput(
             runtime_op->output_operands->type = RuntimeDataType::kTypeFloat32;
             const auto& prev_runtime_op_tensors = prev_runtime_op->output_operands->datas;
             for (uint32_t b = 0; b < batch; ++b) {
-              sftensor output_tensor = prev_runtime_op_tensors.at(b);
-              output_tensors->datas[b] =
-                  std::make_shared<ftensor>(output_tensor->raw_ptr(), output_tensor->shapes());
+              sftensor prev_output_tensor = prev_runtime_op_tensors.at(b);
+              output_tensors->datas[b] = std::make_shared<ftensor>(prev_output_tensor->raw_ptr(),
+                                                                   prev_output_tensor->shapes());
               CheckAndReshapeTensor(output_tensors->datas[b], operand_shapes);
             }
             prev_runtime_op->occur_end_time = runtime_op->end_time;