diff --git a/src/datanode/src/server/grpc.rs b/src/datanode/src/server/grpc.rs
index a38093dc98..e8301e028c 100644
--- a/src/datanode/src/server/grpc.rs
+++ b/src/datanode/src/server/grpc.rs
@@ -95,6 +95,7 @@ impl Instance {
             schema_name: expr.schema_name,
             table_name,
             region_number: expr.region_id,
+            wait: None,
         };
         self.sql_handler()
             .execute(SqlRequest::FlushTable(req), QueryContext::arc())
diff --git a/src/datanode/src/sql/flush_table.rs b/src/datanode/src/sql/flush_table.rs
index ab3b459311..d255b2d29b 100644
--- a/src/datanode/src/sql/flush_table.rs
+++ b/src/datanode/src/sql/flush_table.rs
@@ -28,6 +28,7 @@ impl SqlHandler {
                 &req.schema_name,
                 table,
                 req.region_number,
+                req.wait,
             )
             .await?;
         } else {
@@ -47,6 +48,7 @@ impl SqlHandler {
                     &req.schema_name,
                     table,
                     req.region_number,
+                    req.wait,
                 )
             }))
             .await
@@ -62,6 +64,7 @@ impl SqlHandler {
         schema: &str,
         table: &str,
         region: Option<u32>,
+        wait: Option<bool>,
     ) -> Result<()> {
         let table_ref = TableReference {
             catalog,
@@ -71,8 +74,11 @@ impl SqlHandler {
 
         let full_table_name = table_ref.to_string();
         let table = self.get_table(&table_ref)?;
-        table.flush(region).await.context(error::FlushTableSnafu {
-            table_name: full_table_name,
-        })
+        table
+            .flush(region, wait)
+            .await
+            .context(error::FlushTableSnafu {
+                table_name: full_table_name,
+            })
     }
 }
diff --git a/src/mito/src/engine/tests.rs b/src/mito/src/engine/tests.rs
index c252d4f0c1..1368dc6a29 100644
--- a/src/mito/src/engine/tests.rs
+++ b/src/mito/src/engine/tests.rs
@@ -793,10 +793,10 @@ async fn test_flush_table_all_regions() {
     assert!(!has_parquet_file(&region_dir));
 
     // Trigger flush all region
-    table.flush(None).await.unwrap();
+    table.flush(None, None).await.unwrap();
 
     // Trigger again, wait for the previous task finished
-    table.flush(None).await.unwrap();
+    table.flush(None, None).await.unwrap();
 
     assert!(has_parquet_file(&region_dir));
 }
@@ -832,10 +832,10 @@ async fn test_flush_table_with_region_id() {
     };
 
     // Trigger flush all region
-    table.flush(req.region_number).await.unwrap();
+    table.flush(req.region_number, Some(false)).await.unwrap();
 
     // Trigger again, wait for the previous task finished
-    table.flush(req.region_number).await.unwrap();
+    table.flush(req.region_number, Some(true)).await.unwrap();
 
     assert!(has_parquet_file(&region_dir));
 }
diff --git a/src/mito/src/table.rs b/src/mito/src/table.rs
index 9404fb3be3..e244afb235 100644
--- a/src/mito/src/table.rs
+++ b/src/mito/src/table.rs
@@ -35,8 +35,8 @@ use object_store::ObjectStore;
 use snafu::{ensure, OptionExt, ResultExt};
 use store_api::manifest::{self, Manifest, ManifestVersion, MetaActionIterator};
 use store_api::storage::{
-    AddColumn, AlterOperation, AlterRequest, ChunkReader, ReadContext, Region, RegionMeta,
-    RegionNumber, ScanRequest, SchemaRef, Snapshot, WriteContext, WriteRequest,
+    AddColumn, AlterOperation, AlterRequest, ChunkReader, FlushContext, ReadContext, Region,
+    RegionMeta, RegionNumber, ScanRequest, SchemaRef, Snapshot, WriteContext, WriteRequest,
 };
 use table::error as table_error;
 use table::error::{RegionSchemaMismatchSnafu, Result as TableResult, TableOperationSnafu};
@@ -323,20 +323,27 @@ impl<R: Region> Table for MitoTable<R> {
         Ok(rows_deleted)
     }
 
-    async fn flush(&self, region_number: Option<RegionNumber>) -> TableResult<()> {
+    async fn flush(
+        &self,
+        region_number: Option<RegionNumber>,
+        wait: Option<bool>,
+    ) -> TableResult<()> {
+        let flush_ctx = wait.map(|wait| FlushContext { wait }).unwrap_or_default();
         if let Some(region_number) = region_number {
             if let Some(region) = self.regions.get(&region_number) {
                 region
-                    .flush()
+                    .flush(&flush_ctx)
                     .await
                     .map_err(BoxedError::new)
                     .context(table_error::TableOperationSnafu)?;
             }
         } else {
-            futures::future::try_join_all(self.regions.values().map(|region| region.flush()))
-                .await
-                .map_err(BoxedError::new)
-                .context(table_error::TableOperationSnafu)?;
+            futures::future::try_join_all(
+                self.regions.values().map(|region| region.flush(&flush_ctx)),
+            )
+            .await
+            .map_err(BoxedError::new)
+            .context(table_error::TableOperationSnafu)?;
         }
 
         Ok(())
diff --git a/src/mito/src/table/test_util/mock_engine.rs b/src/mito/src/table/test_util/mock_engine.rs
index c3be8318b8..3b0b7f8ebe 100644
--- a/src/mito/src/table/test_util/mock_engine.rs
+++ b/src/mito/src/table/test_util/mock_engine.rs
@@ -26,9 +26,9 @@ use datatypes::schema::{ColumnSchema, Schema};
 use storage::metadata::{RegionMetaImpl, RegionMetadata};
 use storage::write_batch::WriteBatch;
 use store_api::storage::{
-    AlterRequest, Chunk, ChunkReader, CreateOptions, EngineContext, GetRequest, GetResponse,
-    OpenOptions, ReadContext, Region, RegionDescriptor, RegionId, ScanRequest, ScanResponse,
-    SchemaRef, Snapshot, StorageEngine, WriteContext, WriteResponse,
+    AlterRequest, Chunk, ChunkReader, CreateOptions, EngineContext, FlushContext, GetRequest,
+    GetResponse, OpenOptions, ReadContext, Region, RegionDescriptor, RegionId, ScanRequest,
+    ScanResponse, SchemaRef, Snapshot, StorageEngine, WriteContext, WriteResponse,
 };
 
 pub type Result<T> = std::result::Result<T, MockError>;
@@ -201,7 +201,7 @@ impl Region for MockRegion {
         0
     }
 
-    async fn flush(&self) -> Result<()> {
+    async fn flush(&self, _ctx: &FlushContext) -> Result<()> {
         unimplemented!()
     }
 }
diff --git a/src/storage/src/region.rs b/src/storage/src/region.rs
index a7933ab9bf..2c7ac128be 100644
--- a/src/storage/src/region.rs
+++ b/src/storage/src/region.rs
@@ -27,8 +27,8 @@ use snafu::ResultExt;
 use store_api::logstore::LogStore;
 use store_api::manifest::{self, Manifest, ManifestVersion, MetaActionIterator};
 use store_api::storage::{
-    AlterRequest, OpenOptions, ReadContext, Region, RegionId, SequenceNumber, WriteContext,
-    WriteResponse,
+    AlterRequest, FlushContext, OpenOptions, ReadContext, Region, RegionId, SequenceNumber,
+    WriteContext, WriteResponse,
 };
 
 use crate::compaction::CompactionSchedulerRef;
@@ -136,8 +136,8 @@ impl<S: LogStore> Region for RegionImpl<S> {
             .sum()
     }
 
-    async fn flush(&self) -> Result<()> {
-        self.inner.flush().await
+    async fn flush(&self, ctx: &FlushContext) -> Result<()> {
+        self.inner.flush(ctx).await
     }
 }
 
@@ -436,10 +436,6 @@ impl<S: LogStore> RegionImpl<S> {
         self.inner.version_control().current_manifest_version()
     }
 
-    async fn wait_flush_done(&self) -> Result<()> {
-        self.inner.writer.wait_flush_done().await
-    }
-
     /// Write to inner, also the `RegionWriter` directly.
     async fn write_inner(&self, ctx: &WriteContext, request: WriteBatch) -> Result<WriteResponse> {
         self.inner.write(ctx, request).await
@@ -565,7 +561,7 @@ impl<S: LogStore> RegionInner<S> {
         self.writer.close().await
     }
 
-    async fn flush(&self) -> Result<()> {
+    async fn flush(&self, ctx: &FlushContext) -> Result<()> {
         let writer_ctx = WriterContext {
             shared: &self.shared,
             flush_strategy: &self.flush_strategy,
@@ -576,6 +572,6 @@ impl<S: LogStore> RegionInner<S> {
             writer: &self.writer,
             manifest: &self.manifest,
         };
-        self.writer.flush(writer_ctx).await
+        self.writer.flush(writer_ctx, ctx).await
     }
 }
diff --git a/src/storage/src/region/tests/flush.rs b/src/storage/src/region/tests/flush.rs
index e17b8ff21e..07e0b7bb2c 100644
--- a/src/storage/src/region/tests/flush.rs
+++ b/src/storage/src/region/tests/flush.rs
@@ -18,7 +18,7 @@ use std::sync::Arc;
 
 use common_test_util::temp_dir::create_temp_dir;
 use log_store::raft_engine::log_store::RaftEngineLogStore;
-use store_api::storage::{OpenOptions, Region, WriteResponse};
+use store_api::storage::{FlushContext, OpenOptions, Region, WriteResponse};
 
 use crate::engine;
 use crate::flush::FlushStrategyRef;
@@ -91,12 +91,9 @@ impl FlushTester {
         self.base().full_scan().await
     }
 
-    async fn wait_flush_done(&self) {
-        self.base().region.wait_flush_done().await.unwrap();
-    }
-
-    async fn flush(&self) {
-        self.base().region.flush().await.unwrap();
+    async fn flush(&self, wait: Option<bool>) {
+        let ctx = wait.map(|wait| FlushContext { wait }).unwrap_or_default();
+        self.base().region.flush(&ctx).await.unwrap();
     }
 }
 
@@ -146,8 +143,7 @@ async fn test_manual_flush() {
     let sst_dir = format!("{}/{}", store_dir, engine::region_sst_dir("", REGION_NAME));
     assert!(!has_parquet_file(&sst_dir));
 
-    tester.flush().await;
-    tester.wait_flush_done().await;
+    tester.flush(None).await;
 
     assert!(has_parquet_file(&sst_dir));
 }
@@ -160,15 +156,12 @@ async fn test_flush_empty() {
     let flush_switch = Arc::new(FlushSwitch::default());
     let tester = FlushTester::new(store_dir, flush_switch.clone()).await;
 
-    // Now set should flush to true to trigger flush.
-    flush_switch.set_should_flush(true);
+    // Flush empty table.
+    tester.flush(None).await;
     let data = [(1000, Some(100))];
     // Put element to trigger flush.
     tester.put(&data).await;
-    tester.wait_flush_done().await;
 
-    // Disable flush.
-    flush_switch.set_should_flush(false);
     // Put again.
     let data = [(2000, Some(200))];
     tester.put(&data).await;
@@ -197,12 +190,11 @@ async fn test_read_after_flush() {
     tester.put(&[(1000, Some(100))]).await;
     tester.put(&[(2000, Some(200))]).await;
 
-    // Now set should flush to true to trigger flush.
-    flush_switch.set_should_flush(true);
+    // Flush.
+    tester.flush(None).await;
 
-    // Put element to trigger flush.
+    // Put element again.
     tester.put(&[(3000, Some(300))]).await;
-    tester.wait_flush_done().await;
 
     let expect = vec![(1000, Some(100)), (2000, Some(200)), (3000, Some(300))];
 
@@ -230,24 +222,21 @@ async fn test_merge_read_after_flush() {
     tester.put(&[(3000, Some(300))]).await;
     tester.put(&[(2000, Some(200))]).await;
 
-    // Now set should flush to true to trigger flush.
-    flush_switch.set_should_flush(true);
+    // Flush content to SST1.
+    tester.flush(None).await;
 
-    // Put element to trigger flush (In SST2).
+    // Put element (In SST2).
     tester.put(&[(2000, Some(201))]).await;
-    tester.wait_flush_done().await;
 
-    // Disable flush.
-    flush_switch.set_should_flush(false);
     // In SST2.
     tester.put(&[(2000, Some(202))]).await;
     tester.put(&[(1000, Some(100))]).await;
 
-    // Enable flush.
-    flush_switch.set_should_flush(true);
-    // Trigger flush and overwrite row (In memtable).
+    // Trigger flush.
+    tester.flush(None).await;
+
+    // Overwrite row (In memtable).
     tester.put(&[(2000, Some(203))]).await;
-    tester.wait_flush_done().await;
 
     let expect = vec![(1000, Some(100)), (2000, Some(203)), (3000, Some(300))];
 
diff --git a/src/storage/src/region/writer.rs b/src/storage/src/region/writer.rs
index 86a4236fdd..a544771ba2 100644
--- a/src/storage/src/region/writer.rs
+++ b/src/storage/src/region/writer.rs
@@ -22,7 +22,7 @@ use futures::TryStreamExt;
 use snafu::{ensure, ResultExt};
 use store_api::logstore::LogStore;
 use store_api::manifest::{Manifest, ManifestVersion, MetaAction};
-use store_api::storage::{AlterRequest, SequenceNumber, WriteContext, WriteResponse};
+use store_api::storage::{AlterRequest, FlushContext, SequenceNumber, WriteContext, WriteResponse};
 use tokio::sync::Mutex;
 
 use crate::background::JobHandle;
@@ -261,12 +261,24 @@ impl RegionWriter {
     }
 
     /// Flush task manually  
-    pub async fn flush<S: LogStore>(&self, writer_ctx: WriterContext<'_, S>) -> Result<()> {
+    pub async fn flush<S: LogStore>(
+        &self,
+        writer_ctx: WriterContext<'_, S>,
+        ctx: &FlushContext,
+    ) -> Result<()> {
         let mut inner = self.inner.lock().await;
 
         ensure!(!inner.is_closed(), error::ClosedRegionSnafu);
 
-        inner.manual_flush(writer_ctx).await
+        inner.manual_flush(writer_ctx).await?;
+
+        if ctx.wait {
+            if let Some(handle) = inner.flush_handle.take() {
+                handle.join().await?;
+            }
+        }
+
+        Ok(())
     }
 
     /// Cancel flush task if any
@@ -284,19 +296,6 @@ impl RegionWriter {
     }
 }
 
-// Private methods for tests.
-#[cfg(test)]
-impl RegionWriter {
-    pub async fn wait_flush_done(&self) -> Result<()> {
-        let mut inner = self.inner.lock().await;
-        if let Some(handle) = inner.flush_handle.take() {
-            handle.join().await?;
-        }
-
-        Ok(())
-    }
-}
-
 pub struct WriterContext<'a, S: LogStore> {
     pub shared: &'a SharedDataRef,
     pub flush_strategy: &'a FlushStrategyRef,
diff --git a/src/store-api/src/storage.rs b/src/store-api/src/storage.rs
index 10b14d37a9..9301303229 100644
--- a/src/store-api/src/storage.rs
+++ b/src/store-api/src/storage.rs
@@ -34,7 +34,7 @@ pub use self::chunk::{Chunk, ChunkReader};
 pub use self::descriptors::*;
 pub use self::engine::{CreateOptions, EngineContext, OpenOptions, StorageEngine};
 pub use self::metadata::RegionMeta;
-pub use self::region::{Region, WriteContext};
+pub use self::region::{FlushContext, Region, WriteContext};
 pub use self::requests::{
     AddColumn, AlterOperation, AlterRequest, GetRequest, ScanRequest, WriteRequest,
 };
diff --git a/src/store-api/src/storage/region.rs b/src/store-api/src/storage/region.rs
index df8047f488..d4dd2c0e1e 100644
--- a/src/store-api/src/storage/region.rs
+++ b/src/store-api/src/storage/region.rs
@@ -77,7 +77,8 @@ pub trait Region: Send + Sync + Clone + std::fmt::Debug + 'static {
 
     fn disk_usage_bytes(&self) -> u64;
 
-    async fn flush(&self) -> Result<(), Self::Error>;
+    /// Flush memtable of the region to disk.
+    async fn flush(&self, ctx: &FlushContext) -> Result<(), Self::Error>;
 }
 
 /// Context for write operations.
@@ -89,3 +90,17 @@ impl From<&OpenOptions> for WriteContext {
         WriteContext::default()
     }
 }
+
+/// Context for flush operations.
+#[derive(Debug, Clone)]
+pub struct FlushContext {
+    /// If true, the flush will wait until the flush is done.
+    /// Default: true
+    pub wait: bool,
+}
+
+impl Default for FlushContext {
+    fn default() -> FlushContext {
+        FlushContext { wait: true }
+    }
+}
diff --git a/src/table/src/requests.rs b/src/table/src/requests.rs
index b09e47446f..6740823800 100644
--- a/src/table/src/requests.rs
+++ b/src/table/src/requests.rs
@@ -216,6 +216,8 @@ pub struct FlushTableRequest {
     pub schema_name: String,
     pub table_name: Option<String>,
     pub region_number: Option<RegionNumber>,
+    /// Wait until the flush is done.
+    pub wait: Option<bool>,
 }
 
 #[cfg(test)]
diff --git a/src/table/src/table.rs b/src/table/src/table.rs
index a733473a77..9f48dead0f 100644
--- a/src/table/src/table.rs
+++ b/src/table/src/table.rs
@@ -96,8 +96,12 @@ pub trait Table: Send + Sync {
     }
 
     /// Flush table.
-    async fn flush(&self, region_number: Option<RegionNumber>) -> Result<()> {
-        let _ = region_number;
+    ///
+    /// Options:
+    /// - region_number: specify region to flush.
+    /// - wait: Whether to wait until flush is done.
+    async fn flush(&self, region_number: Option<RegionNumber>, wait: Option<bool>) -> Result<()> {
+        let _ = (region_number, wait);
         UnsupportedSnafu { operation: "FLUSH" }.fail()?
     }