diff --git a/src/mito2/src/read/series_scan.rs b/src/mito2/src/read/series_scan.rs
index 99600c9733..006b2a2bb6 100644
--- a/src/mito2/src/read/series_scan.rs
+++ b/src/mito2/src/read/series_scan.rs
@@ -41,7 +41,7 @@ use crate::error::{
 };
 use crate::read::range::RangeBuilderList;
 use crate::read::scan_region::{ScanInput, StreamContext};
-use crate::read::scan_util::PartitionMetrics;
+use crate::read::scan_util::{PartitionMetrics, PartitionMetricsList};
 use crate::read::seq_scan::{build_sources, SeqScan};
 use crate::read::{Batch, ScannerMetrics};
 
@@ -63,6 +63,9 @@ pub struct SeriesScan {
     stream_ctx: Arc<StreamContext>,
     /// Receivers of each partition.
     receivers: Mutex<ReceiverList>,
+    /// Metrics for each partition.
+    /// The scanner only sets in query and keeps it empty during compaction.
+    metrics_list: Arc<PartitionMetricsList>,
 }
 
 impl SeriesScan {
@@ -78,6 +81,7 @@ impl SeriesScan {
             properties,
             stream_ctx,
             receivers: Mutex::new(Vec::new()),
+            metrics_list: Arc::new(PartitionMetricsList::default()),
         }
     }
 
@@ -96,9 +100,10 @@ impl SeriesScan {
             ));
         }
 
-        self.maybe_start_distributor(metrics_set);
+        self.maybe_start_distributor(metrics_set, &self.metrics_list);
 
-        let part_metrics = new_partition_metrics(&self.stream_ctx, metrics_set, partition);
+        let part_metrics =
+            new_partition_metrics(&self.stream_ctx, metrics_set, partition, &self.metrics_list);
         let mut receiver = self.take_receiver(partition).map_err(BoxedError::new)?;
         let stream_ctx = self.stream_ctx.clone();
 
@@ -161,7 +166,11 @@ impl SeriesScan {
     }
 
     /// Starts the distributor if the receiver list is empty.
-    fn maybe_start_distributor(&self, metrics_set: &ExecutionPlanMetricsSet) {
+    fn maybe_start_distributor(
+        &self,
+        metrics_set: &ExecutionPlanMetricsSet,
+        metrics_list: &Arc<PartitionMetricsList>,
+    ) {
         let mut rx_list = self.receivers.lock().unwrap();
         if !rx_list.is_empty() {
             return;
@@ -174,6 +183,7 @@ impl SeriesScan {
             partitions: self.properties.partitions.clone(),
             senders,
             metrics_set: metrics_set.clone(),
+            metrics_list: metrics_list.clone(),
         };
         common_runtime::spawn_global(async move {
             distributor.execute().await;
@@ -297,6 +307,7 @@ struct SeriesDistributor {
     /// get per-partition metrics in verbose mode to see the metrics of the
     /// distributor.
     metrics_set: ExecutionPlanMetricsSet,
+    metrics_list: Arc<PartitionMetricsList>,
 }
 
 impl SeriesDistributor {
@@ -309,8 +320,12 @@ impl SeriesDistributor {
 
     /// Scans all parts.
     async fn scan_partitions(&mut self) -> Result<()> {
-        let part_metrics =
-            new_partition_metrics(&self.stream_ctx, &self.metrics_set, self.partitions.len());
+        let part_metrics = new_partition_metrics(
+            &self.stream_ctx,
+            &self.metrics_set,
+            self.partitions.len(),
+            &self.metrics_list,
+        );
         part_metrics.on_first_poll();
 
         let range_builder_list = Arc::new(RangeBuilderList::new(
@@ -525,12 +540,16 @@ fn new_partition_metrics(
     stream_ctx: &StreamContext,
     metrics_set: &ExecutionPlanMetricsSet,
     partition: usize,
+    metrics_list: &PartitionMetricsList,
 ) -> PartitionMetrics {
-    PartitionMetrics::new(
+    let metrics = PartitionMetrics::new(
         stream_ctx.input.mapper.metadata().region_id,
         partition,
         "SeriesScan",
         stream_ctx.query_start,
         metrics_set,
-    )
+    );
+
+    metrics_list.set(partition, metrics.clone());
+    metrics
 }