diff --git a/native/core/src/execution/jni_api.rs b/native/core/src/execution/jni_api.rs
index e45897a92..ea2bc9727 100644
--- a/native/core/src/execution/jni_api.rs
+++ b/native/core/src/execution/jni_api.rs
@@ -375,7 +375,7 @@ pub unsafe extern "system" fn Java_org_apache_comet_Native_executePlan(
             exec_context.stream = Some(stream);
         } else {
             // Pull input batches
-            pull_input_batches(exec_context)?;
+            // pull_input_batches(exec_context)?;
         }
 
         loop {
@@ -416,7 +416,7 @@ pub unsafe extern "system" fn Java_org_apache_comet_Native_executePlan(
                     update_metrics(&mut env, exec_context)?;
 
                     // Pull input batches
-                    pull_input_batches(exec_context)?;
+                    // pull_input_batches(exec_context)?;
 
                     // Output not ready yet
                     continue;
diff --git a/native/core/src/execution/operators/scan.rs b/native/core/src/execution/operators/scan.rs
index 7d75f7f1c..18c76a35a 100644
--- a/native/core/src/execution/operators/scan.rs
+++ b/native/core/src/execution/operators/scan.rs
@@ -15,16 +15,6 @@
 // specific language governing permissions and limitations
 // under the License.
 
-use futures::Stream;
-use itertools::Itertools;
-use std::rc::Rc;
-use std::{
-    any::Any,
-    pin::Pin,
-    sync::{Arc, Mutex},
-    task::{Context, Poll},
-};
-
 use crate::{
     errors::CometError,
     execution::{
@@ -48,9 +38,22 @@ use datafusion::{
     physical_plan::{ExecutionPlan, *},
 };
 use datafusion_common::{arrow_datafusion_err, DataFusionError, Result as DataFusionResult};
+use futures::{FutureExt, Stream};
+use itertools::Itertools;
 use jni::objects::JValueGen;
 use jni::objects::{GlobalRef, JObject};
 use jni::sys::jsize;
+use std::future::Future;
+use std::rc::Rc;
+use std::{
+    any::Any,
+    pin::Pin,
+    sync::{Arc, Mutex},
+    task::{Context, Poll},
+    thread,
+};
+use tokio::runtime::{Handle, Runtime};
+use tokio::task::JoinHandle;
 
 /// ScanExec reads batches of data from Spark via JNI. The source of the scan could be a file
 /// scan or the result of reading a broadcast or shuffle exchange.
@@ -163,10 +166,21 @@ impl ScanExec {
         Ok(())
     }
 
+    fn get_next_handle(
+        exec_context_id: i64,
+        iter: &JObject<'static>,
+        num_cols: usize,
+    ) -> JoinHandle<Result<InputBatch, CometError>> {
+        let handle = Handle::current();
+        let raw_object = iter.as_raw();
+        let object = unsafe { JObject::from_raw(raw_object) };
+        handle.spawn(async move { ScanExec::get_next(exec_context_id, &object, num_cols) })
+    }
+
     /// Invokes JNI call to get next batch.
     fn get_next(
         exec_context_id: i64,
-        iter: &JObject,
+        iter: &JObject<'static>,
         num_cols: usize,
     ) -> Result<InputBatch, CometError> {
         if exec_context_id == TEST_EXEC_CONTEXT_ID {
@@ -343,6 +357,7 @@ struct ScanStream<'a> {
     scan: ScanExec,
     /// Schema representing the data
     schema: SchemaRef,
+    handle: Arc<Mutex<Option<JoinHandle<Result<InputBatch, CometError>>>>>,
     /// Metrics
     baseline_metrics: BaselineMetrics,
     /// Cast options
@@ -358,6 +373,7 @@ impl<'a> ScanStream<'a> {
         Self {
             scan,
             schema,
+            handle: Arc::new(Mutex::new(None)),
             baseline_metrics,
             cast_options: CastOptions::default(),
             cast_time,
@@ -399,7 +415,7 @@ impl<'a> ScanStream<'a> {
 impl<'a> Stream for ScanStream<'a> {
     type Item = DataFusionResult<RecordBatch>;
 
-    fn poll_next(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<Option<Self::Item>> {
+    fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
         let mut timer = self.baseline_metrics.elapsed_compute().timer();
         let mut scan_batch = self.scan.batch.try_lock().unwrap();
 
@@ -407,8 +423,42 @@ impl<'a> Stream for ScanStream<'a> {
         let input_batch = if let Some(batch) = input_batch {
             batch
         } else {
-            timer.stop();
-            return Poll::Pending;
+            let mut current = self.handle.try_lock().unwrap();
+
+            if let Some(ref mut handle) = &mut *current {
+                if let Poll::Ready(batch) = handle.poll_unpin(cx) {
+                    match batch {
+                        Ok(batch) => {
+                            *current = None;
+                            &batch?
+                        }
+                        Err(e) => {
+                            return Poll::Ready(Some(Err(DataFusionError::Execution(
+                                e.to_string(),
+                            ))));
+                        }
+                    }
+                } else {
+                    return Poll::Pending;
+                }
+                /*
+                let result = handle.join().unwrap();
+                match result {
+                    Ok(batch) => batch,
+                    Err(e) => {
+                        return Poll::Ready(Some(Err(arrow_datafusion_err!(e))));
+                    }
+                }
+                 */
+            } else {
+                *current = Some(ScanExec::get_next_handle(
+                    self.scan.exec_context_id,
+                    self.scan.input_source.as_ref().unwrap().as_obj(),
+                    self.scan.data_types.len(),
+                ));
+
+                return Poll::Pending;
+            }
         };
 
         let result = match input_batch {