diff --git a/src/cmd/src/metasrv.rs b/src/cmd/src/metasrv.rs
index 3cc0468069..c0714b82ea 100644
--- a/src/cmd/src/metasrv.rs
+++ b/src/cmd/src/metasrv.rs
@@ -340,12 +340,12 @@ impl StartCommand {
             .await
             .context(StartMetaServerSnafu)?;
 
-        let builder = meta_srv::bootstrap::metasrv_builder(&opts, plugins.clone(), None)
+        let builder = meta_srv::bootstrap::metasrv_builder(&opts, plugins, None)
             .await
             .context(error::BuildMetaServerSnafu)?;
         let metasrv = builder.build().await.context(error::BuildMetaServerSnafu)?;
 
-        let instance = MetasrvInstance::new(opts, plugins, metasrv)
+        let instance = MetasrvInstance::new(metasrv)
             .await
             .context(error::BuildMetaServerSnafu)?;
 
diff --git a/src/meta-srv/src/bootstrap.rs b/src/meta-srv/src/bootstrap.rs
index 7ab4f09e61..af6be556ae 100644
--- a/src/meta-srv/src/bootstrap.rs
+++ b/src/meta-srv/src/bootstrap.rs
@@ -95,11 +95,10 @@ pub struct MetasrvInstance {
 }
 
 impl MetasrvInstance {
-    pub async fn new(
-        opts: MetasrvOptions,
-        plugins: Plugins,
-        metasrv: Metasrv,
-    ) -> Result<MetasrvInstance> {
+    pub async fn new(metasrv: Metasrv) -> Result<MetasrvInstance> {
+        let opts = metasrv.options().clone();
+        let plugins = metasrv.plugins().clone();
+
         let builder = HttpServerBuilder::new(opts.http.clone())
             .with_metrics_handler(MetricsHandler)
             .with_greptime_config_options(opts.to_toml().context(error::TomlFormatSnafu)?);
diff --git a/src/mito2/src/memtable.rs b/src/mito2/src/memtable.rs
index 6fb1457ed3..ca23570f09 100644
--- a/src/mito2/src/memtable.rs
+++ b/src/mito2/src/memtable.rs
@@ -98,6 +98,12 @@ impl MemtableStats {
         self
     }
 
+    #[cfg(feature = "test")]
+    pub fn with_max_sequence(mut self, max_sequence: SequenceNumber) -> Self {
+        self.max_sequence = max_sequence;
+        self
+    }
+
     /// Returns the estimated bytes allocated by this memtable.
     pub fn bytes_allocated(&self) -> usize {
         self.estimated_bytes