diff --git a/paddle/fluid/framework/data_set.cc b/paddle/fluid/framework/data_set.cc
index 541b3fede902f5d156687531b702bbf679d8b801..471db585cefc0cf59463fd3d67e4c0415ff9ceff 100644
--- a/paddle/fluid/framework/data_set.cc
+++ b/paddle/fluid/framework/data_set.cc
@@ -561,6 +561,7 @@ void DatasetImpl<T>::CreatePreLoadReaders() {
     preload_readers_[i]->SetFileListIndex(&file_idx_);
     preload_readers_[i]->SetFileList(filelist_);
     preload_readers_[i]->SetParseInsId(parse_ins_id_);
+    preload_readers_[i]->SetParseContent(parse_content_);
     preload_readers_[i]->SetInputChannel(input_channel_.get());
     preload_readers_[i]->SetOutputChannel(nullptr);
     preload_readers_[i]->SetConsumeChannel(nullptr);