diff --git a/spring-batch-infrastructure/src/main/java/org/springframework/batch/item/file/builder/FlatFileItemWriterBuilder.java b/spring-batch-infrastructure/src/main/java/org/springframework/batch/item/file/builder/FlatFileItemWriterBuilder.java
index 7de7de5301..1f1358ac51 100644
--- a/spring-batch-infrastructure/src/main/java/org/springframework/batch/item/file/builder/FlatFileItemWriterBuilder.java
+++ b/spring-batch-infrastructure/src/main/java/org/springframework/batch/item/file/builder/FlatFileItemWriterBuilder.java
@@ -392,6 +392,9 @@ public FormatterLineAggregator<t> build() {
 			if (this.fieldExtractor == null) {
 				if (this.sourceType != null && this.sourceType.isRecord()) {
 					this.fieldExtractor = new RecordFieldExtractor<strong>(this.sourceType);
+					if (!this.names.isEmpty()) {
+						((RecordFieldExtractor<?>) this.fieldExtractor).setNames(this.names.toArray(new String[0]));
+					}
 				}
 				else {
 					BeanWrapperFieldExtractor<t> beanWrapperFieldExtractor = new BeanWrapperFieldExtractor<strong>();
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://patch-diff.githubusercontent.com/raw/spring-projects/spring-batch/pull/4936.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://patch-diff.githubusercontent.com/raw/spring-projects/spring-batch/pull/4936.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>