diff --git a/core/general-server/op/general_text_infer_op.cpp b/core/general-server/op/general_text_infer_op.cpp
index 79e671047f3bdd026a1a33cfbc056e5775ed6a68..7bc43545ebbf3c206e6d2495af284f8c284b896c 100644
--- a/core/general-server/op/general_text_infer_op.cpp
+++ b/core/general-server/op/general_text_infer_op.cpp
@@ -41,7 +41,10 @@ using baidu::paddle_serving::predictor::PaddleGeneralModelConfig;
 
 int GeneralTextInferOp::inference() {
   const GeneralTextReaderOutput *reader_out =
-      get_depend_argument<GeneralTextReaderOutput>("general_text_reader_op");
+      get_depend_argument<GeneralTextReaderOutput>(pre_name());
+
+  VLOG(2) << "Going to get previous node name: " << pre_name();
+
   if (!reader_out) {
     LOG(ERROR) << "Failed mutable depended argument, op:"
                << "general_text_reader_op";