diff --git a/rust/lakesoul-datafusion/src/test/benchmarks/tpch/mod.rs b/rust/lakesoul-datafusion/src/test/benchmarks/tpch/mod.rs
index 11f3ca6b4..64336faf0 100644
--- a/rust/lakesoul-datafusion/src/test/benchmarks/tpch/mod.rs
+++ b/rust/lakesoul-datafusion/src/test/benchmarks/tpch/mod.rs
@@ -145,7 +145,7 @@ pub fn get_tpch_table_schema(table: &str) -> Schema {
         "nation" => Schema::new(vec![
             Field::new("n_nationkey", DataType::Int64, false),
             Field::new("n_name", DataType::Utf8, false),
-            // Field::new("n_regionkey", DataType::Int64, false),
+            Field::new("n_regionkey", DataType::Int64, false),
             Field::new("n_comment", DataType::Utf8, false),
         ]),