diff --git a/sorock/src/process/app.rs b/sorock/src/process/app.rs
index 46807f5b..ff31166b 100644
--- a/sorock/src/process/app.rs
+++ b/sorock/src/process/app.rs
@@ -31,6 +31,7 @@ impl App {
         if snapshot_index == 1 {
             return Ok(());
         }
+        info!("install snapshot@{snapshot_index}");
         self.install_snapshot(snapshot_index).await?;
         Ok(())
     }
diff --git a/sorock/src/process/command_log/mod.rs b/sorock/src/process/command_log/mod.rs
index c1ce6730..fed5c246 100644
--- a/sorock/src/process/command_log/mod.rs
+++ b/sorock/src/process/command_log/mod.rs
@@ -76,7 +76,7 @@ impl CommandLog {
         self.kern_pointer.store(start_index, Ordering::SeqCst);
         self.user_pointer.store(start_index, Ordering::SeqCst);
 
-        info!("restore state: snapshot_index={start_index}");
+        info!("restore state: commit_index={start_index}");
         Ok(())
     }
 }
diff --git a/tests/sorock-tests/tests/6_persistency.rs b/tests/sorock-tests/tests/6_persistency.rs
index f10ad630..bde2b438 100644
--- a/tests/sorock-tests/tests/6_persistency.rs
+++ b/tests/sorock-tests/tests/6_persistency.rs
@@ -14,11 +14,16 @@ async fn n3_restore() -> Result<()> {
     cluster.add_server(0, 1, 2).await?;
 
     let mut cur_state = 0;
-    for _ in 0..10 {
+    for i in 0..10 {
         let add_v = rand::thread_rng().gen_range(1..=9);
         let old_v = cluster.user(0).fetch_add(0, add_v).await?;
         assert_eq!(old_v, cur_state);
         cur_state += add_v;
+
+        if i == 5 {
+            cluster.user(0).make_snapshot(0).await?;
+            cluster.user(1).make_snapshot(0).await?;
+        }
     }
 
     cluster.env().remove_node(0);