diff --git a/src/query/src/dist_plan/merge_scan.rs b/src/query/src/dist_plan/merge_scan.rs
index aebf9a457d..a4dd5243a7 100644
--- a/src/query/src/dist_plan/merge_scan.rs
+++ b/src/query/src/dist_plan/merge_scan.rs
@@ -20,40 +20,35 @@ use ahash::{HashMap, HashSet};
 use arrow_schema::{Schema as ArrowSchema, SchemaRef as ArrowSchemaRef, SortOptions};
 use async_stream::stream;
 use common_catalog::parse_catalog_and_schema_from_db_string;
-use common_error::ext::BoxedError;
 use common_plugins::GREPTIME_EXEC_READ_COST;
 use common_query::request::QueryRequest;
-use common_recordbatch::adapter::{DfRecordBatchStreamAdapter, RecordBatchMetrics};
-use common_recordbatch::error::ExternalSnafu;
-use common_recordbatch::{
-    DfSendableRecordBatchStream, RecordBatch, RecordBatchStreamWrapper, SendableRecordBatchStream,
-};
+use common_recordbatch::adapter::RecordBatchMetrics;
 use common_telemetry::tracing_context::TracingContext;
+use datafusion::arrow::record_batch::RecordBatch;
 use datafusion::execution::{SessionState, TaskContext};
 use datafusion::physical_plan::execution_plan::{Boundedness, EmissionType};
 use datafusion::physical_plan::metrics::{
     Count, ExecutionPlanMetricsSet, Gauge, MetricBuilder, MetricsSet, Time,
 };
+use datafusion::physical_plan::stream::RecordBatchStreamAdapter;
 use datafusion::physical_plan::{
     DisplayAs, DisplayFormatType, ExecutionPlan, Partitioning, PlanProperties,
+    SendableRecordBatchStream,
 };
-use datafusion_common::{Column as ColumnExpr, Result};
+use datafusion_common::{Column as ColumnExpr, DataFusionError, Result};
 use datafusion_expr::{Expr, Extension, LogicalPlan, UserDefinedLogicalNodeCore};
 use datafusion_physical_expr::expressions::Column;
 use datafusion_physical_expr::{Distribution, EquivalenceProperties, PhysicalSortExpr};
-use datatypes::schema::{Schema, SchemaRef};
 use futures_util::StreamExt;
 use greptime_proto::v1::region::RegionRequestHeader;
 use meter_core::data::ReadItem;
 use meter_macros::read_meter;
 use session::context::QueryContextRef;
-use snafu::ResultExt;
 use store_api::storage::RegionId;
 use table::table_name::TableName;
 use tokio::time::Instant;
 
 use crate::dist_plan::analyzer::AliasMapping;
-use crate::error::ConvertSchemaSnafu;
 use crate::metrics::{MERGE_SCAN_ERRORS_TOTAL, MERGE_SCAN_POLL_ELAPSED, MERGE_SCAN_REGIONS};
 use crate::region_query::RegionQueryHandlerRef;
 
@@ -140,7 +135,6 @@ pub struct MergeScanExec {
     table: TableName,
     regions: Vec<RegionId>,
     plan: LogicalPlan,
-    schema: SchemaRef,
     arrow_schema: ArrowSchemaRef,
     region_query_handler: RegionQueryHandlerRef,
     metric: ExecutionPlanMetricsSet,
@@ -159,7 +153,6 @@ impl std::fmt::Debug for MergeScanExec {
         f.debug_struct("MergeScanExec")
             .field("table", &self.table)
             .field("regions", &self.regions)
-            .field("schema", &self.schema)
             .field("plan", &self.plan)
             .finish()
     }
@@ -238,12 +231,10 @@ impl MergeScanExec {
             EmissionType::Incremental,
             Boundedness::Bounded,
         );
-        let schema = Self::arrow_schema_to_schema(arrow_schema.clone())?;
         Ok(Self {
             table,
             regions,
             plan,
-            schema,
             arrow_schema,
             region_query_handler,
             metric: ExecutionPlanMetricsSet::new(),
@@ -265,7 +256,7 @@ impl MergeScanExec {
         let regions = self.regions.clone();
         let region_query_handler = self.region_query_handler.clone();
         let metric = MergeScanMetric::new(&self.metric);
-        let schema = self.schema.clone();
+        let arrow_schema = self.arrow_schema.clone();
         let query_ctx = self.query_ctx.clone();
         let sub_stage_metrics_moved = self.sub_stage_metrics.clone();
         let partition_metrics_moved = self.partition_metrics.clone();
@@ -318,9 +309,8 @@ impl MergeScanExec {
                     .await
                     .map_err(|e| {
                         MERGE_SCAN_ERRORS_TOTAL.inc();
-                        BoxedError::new(e)
-                    })
-                    .context(ExternalSnafu)?;
+                        DataFusionError::External(Box::new(e))
+                    })?;
                 let do_get_cost = do_get_start.elapsed();
 
                 ready_timer.stop();
@@ -331,10 +321,11 @@ impl MergeScanExec {
                     let poll_elapsed = poll_timer.elapsed();
                     poll_duration += poll_elapsed;
 
-                    let batch = batch?;
-                    // reconstruct batch using `self.schema`
-                    // to remove metadata and correct column name
-                    let batch = RecordBatch::new(schema.clone(), batch.columns().iter().cloned())?;
+                    let batch = batch.map_err(|e| DataFusionError::External(Box::new(e)))?;
+                    let batch = RecordBatch::try_new(
+                        arrow_schema.clone(),
+                        batch.into_df_record_batch().columns().to_vec(),
+                    )?;
                     metric.record_output_batch_rows(batch.num_rows());
                     if let Some(mut first_consume_timer) = first_consume_timer.take() {
                         first_consume_timer.stop();
@@ -410,12 +401,10 @@ impl MergeScanExec {
             }
         }));
 
-        Ok(Box::pin(RecordBatchStreamWrapper {
-            schema: self.schema.clone(),
+        Ok(Box::pin(RecordBatchStreamAdapter::new(
+            self.arrow_schema.clone(),
             stream,
-            output_ordering: None,
-            metrics: Default::default(),
-        }))
+        )))
     }
 
     pub fn try_with_new_distribution(&self, distribution: Distribution) -> Option<Self> {
@@ -453,7 +442,6 @@ impl MergeScanExec {
             table: self.table.clone(),
             regions: self.regions.clone(),
             plan: self.plan.clone(),
-            schema: self.schema.clone(),
             arrow_schema: self.arrow_schema.clone(),
             region_query_handler: self.region_query_handler.clone(),
             metric: self.metric.clone(),
@@ -471,11 +459,6 @@ impl MergeScanExec {
         })
     }
 
-    fn arrow_schema_to_schema(arrow_schema: ArrowSchemaRef) -> Result<SchemaRef> {
-        let schema = Schema::try_from(arrow_schema).context(ConvertSchemaSnafu)?;
-        Ok(Arc::new(schema))
-    }
-
     pub fn sub_stage_metrics(&self) -> Vec<RecordBatchMetrics> {
         self.sub_stage_metrics
             .lock()
@@ -614,10 +597,8 @@ impl ExecutionPlan for MergeScanExec {
         &self,
         partition: usize,
         context: Arc<TaskContext>,
-    ) -> Result<DfSendableRecordBatchStream> {
-        Ok(Box::pin(DfRecordBatchStreamAdapter::new(
-            self.to_stream(context, partition)?,
-        )))
+    ) -> Result<SendableRecordBatchStream> {
+        self.to_stream(context, partition)
     }
 
     fn metrics(&self) -> Option<MetricsSet> {