diff --git a/src/mito2/src/error.rs b/src/mito2/src/error.rs
index 7f3348eb7e08..281ea7130c6d 100644
--- a/src/mito2/src/error.rs
+++ b/src/mito2/src/error.rs
@@ -250,6 +250,14 @@ pub enum Error {
         source: BoxedError,
     },
 
+    #[snafu(display("Failed to read WAL, topic: {}", topic))]
+    ReadKafkaWal {
+        topic: String,
+        #[snafu(implicit)]
+        location: Location,
+        source: BoxedError,
+    },
+
     #[snafu(display("Failed to decode WAL entry, region_id: {}", region_id))]
     DecodeWal {
         region_id: RegionId,
@@ -742,6 +750,7 @@ impl ErrorExt for Error {
             | ReadParquet { .. }
             | WriteWal { .. }
             | ReadWal { .. }
+            | ReadKafkaWal { .. }
             | DeleteWal { .. } => StatusCode::StorageUnavailable,
             CompressObject { .. }
             | DecompressObject { .. }
diff --git a/src/mito2/src/wal/raw_entry_reader.rs b/src/mito2/src/wal/raw_entry_reader.rs
index aa4d5ea0e455..ec7590a2ca01 100644
--- a/src/mito2/src/wal/raw_entry_reader.rs
+++ b/src/mito2/src/wal/raw_entry_reader.rs
@@ -12,11 +12,19 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+use std::sync::Arc;
+
+use async_stream::try_stream;
+use common_error::ext::BoxedError;
+use common_wal::options::{KafkaWalOptions, WalOptions};
 use futures::stream::BoxStream;
-use store_api::logstore::entry::RawEntry;
+use snafu::ResultExt;
+use store_api::logstore::entry::{Entry, RawEntry};
+use store_api::logstore::LogStore;
 use store_api::storage::RegionId;
+use tokio_stream::StreamExt;
 
-use crate::error::Result;
+use crate::error::{self, Result};
 use crate::wal::EntryId;
 
 /// A stream that yields [RawEntry].
@@ -40,5 +48,96 @@ pub(crate) enum LogStoreNamespace<'a> {
 
 /// [RawEntryReader] provides the ability to read [RawEntry] from the underlying [LogStore].
 pub(crate) trait RawEntryReader: Send + Sync {
-    fn read(&self, ctx: LogStoreNamespace, start_id: EntryId) -> Result<RawEntryStream<'static>>;
+    fn read<'a>(
+        &'a self,
+        ctx: LogStoreNamespace<'a>,
+        start_id: EntryId,
+    ) -> Result<RawEntryStream<'a>>;
+}
+
+pub struct LogStoreRawEntryReader<S> {
+    store: Arc<S>,
+}
+
+impl<S: LogStore> LogStoreRawEntryReader<S> {
+    pub fn new(store: Arc<S>) -> Self {
+        Self { store }
+    }
+
+    fn read_region(&self, ns: RaftEngineNamespace, start_id: EntryId) -> Result<RawEntryStream> {
+        let region_id = ns.region_id;
+        let stream = try_stream!({
+            // TODO(weny): refactor the `namespace` method.
+            let namespace = self.store.namespace(region_id.into(), &Default::default());
+            let mut stream = self
+                .store
+                .read(&namespace, start_id)
+                .await
+                .map_err(BoxedError::new)
+                .context(error::ReadWalSnafu { region_id })?;
+
+            while let Some(entries) = stream.next().await {
+                let entries = entries
+                    .map_err(BoxedError::new)
+                    .context(error::ReadWalSnafu { region_id })?;
+
+                for entry in entries {
+                    yield entry.into_raw_entry()
+                }
+            }
+        });
+
+        Ok(Box::pin(stream))
+    }
+
+    fn read_topic<'a>(
+        &'a self,
+        ns: KafkaNamespace<'a>,
+        start_id: EntryId,
+    ) -> Result<RawEntryStream> {
+        let topic = ns.topic;
+        let stream = try_stream!({
+            // TODO(weny): refactor the `namespace` method.
+            let namespace = self.store.namespace(
+                RegionId::from_u64(0).into(),
+                &WalOptions::Kafka(KafkaWalOptions {
+                    topic: topic.to_string(),
+                }),
+            );
+
+            let mut stream = self
+                .store
+                .read(&namespace, start_id)
+                .await
+                .map_err(BoxedError::new)
+                .context(error::ReadKafkaWalSnafu { topic })?;
+
+            while let Some(entries) = stream.next().await {
+                let entries = entries
+                    .map_err(BoxedError::new)
+                    .context(error::ReadKafkaWalSnafu { topic })?;
+
+                for entry in entries {
+                    yield entry.into_raw_entry()
+                }
+            }
+        });
+
+        Ok(Box::pin(stream))
+    }
+}
+
+impl<S: LogStore> RawEntryReader for LogStoreRawEntryReader<S> {
+    fn read<'a>(
+        &'a self,
+        ctx: LogStoreNamespace<'a>,
+        start_id: EntryId,
+    ) -> Result<RawEntryStream<'a>> {
+        let stream = match ctx {
+            LogStoreNamespace::RaftEngine(ns) => self.read_region(ns, start_id)?,
+            LogStoreNamespace::Kafka(ns) => self.read_topic(ns, start_id)?,
+        };
+
+        Ok(Box::pin(stream))
+    }
 }