diff --git a/src/storage/src/hummock/sstable/backward_sstable_iterator.rs b/src/storage/src/hummock/sstable/backward_sstable_iterator.rs
index 3f9e1a01b3b58..992cd5109497f 100644
--- a/src/storage/src/hummock/sstable/backward_sstable_iterator.rs
+++ b/src/storage/src/hummock/sstable/backward_sstable_iterator.rs
@@ -35,7 +35,7 @@ pub struct BackwardSstableIterator {
     cur_idx: usize,
 
     /// Reference to the sstable
-    pub sst: TableHolder,
+    sst: TableHolder,
 
     sstable_store: SstableStoreRef,
 
diff --git a/src/storage/src/hummock/sstable/block.rs b/src/storage/src/hummock/sstable/block.rs
index 82f21d7c971b1..186d21003bca9 100644
--- a/src/storage/src/hummock/sstable/block.rs
+++ b/src/storage/src/hummock/sstable/block.rs
@@ -164,7 +164,7 @@ impl Clone for Block {
             data_len: self.data_len,
             table_id: self.table_id,
             restart_points: self.restart_points.clone(),
-            hitmap: Hitmap::default(),
+            hitmap: self.hitmap.clone(),
         }
     }
 }