diff --git a/gluten-core/src/main/java/org/apache/gluten/substrait/rel/LocalFilesNode.java b/gluten-core/src/main/java/org/apache/gluten/substrait/rel/LocalFilesNode.java
index 172a6e8cca69..04bb9d8cf400 100644
--- a/gluten-core/src/main/java/org/apache/gluten/substrait/rel/LocalFilesNode.java
+++ b/gluten-core/src/main/java/org/apache/gluten/substrait/rel/LocalFilesNode.java
@@ -104,7 +104,7 @@ private NamedStruct buildNamedStruct() {
       for (StructField field : fileSchema.fields()) {
         structBuilder.addTypes(
             ConverterUtils.getTypeNode(field.dataType(), field.nullable()).toProtobuf());
-        namedStructBuilder.addNames(field.name());
+        namedStructBuilder.addNames(ConverterUtils.normalizeColName(field.name()));
       }
       namedStructBuilder.setStruct(structBuilder.build());
     }