diff --git a/services/appflowy-collaborate/src/group/group_init.rs b/services/appflowy-collaborate/src/group/group_init.rs
index 0ddeb5c6..ec98dd37 100644
--- a/services/appflowy-collaborate/src/group/group_init.rs
+++ b/services/appflowy-collaborate/src/group/group_init.rs
@@ -78,15 +78,16 @@ impl CollabGroup {
     collab_type: CollabType,
     metrics: Arc<CollabRealtimeMetrics>,
     storage: Arc<S>,
-    is_new_collab: bool,
     collab_redis_stream: Arc<CollabRedisStream>,
     persistence_interval: Duration,
     prune_grace_period: Duration,
     indexer: Option<Arc<dyn Indexer>>,
+    state_vector: StateVector,
   ) -> Result<Self, StreamError>
   where
     S: CollabStorage,
   {
+    let is_new_collab = state_vector.is_empty();
     let persister = CollabPersister::new(
       uid,
       workspace_id.clone(),
@@ -109,7 +110,7 @@ impl CollabGroup {
       persister,
       last_activity: ArcSwap::new(Instant::now().into()),
       seq_no: AtomicU32::new(0),
-      state_vector: Default::default(),
+      state_vector: state_vector.into(),
     });
 
     /*
diff --git a/services/appflowy-collaborate/src/group/manager.rs b/services/appflowy-collaborate/src/group/manager.rs
index 01f4d75d..4699cd54 100644
--- a/services/appflowy-collaborate/src/group/manager.rs
+++ b/services/appflowy-collaborate/src/group/manager.rs
@@ -1,23 +1,23 @@
 use std::sync::Arc;
 use std::time::Duration;
 
+use access_control::collab::RealtimeAccessControl;
+use app_error::AppError;
 use collab::core::collab::DataSource;
 use collab::core::origin::CollabOrigin;
 use collab::entity::EncodedCollab;
 use collab::preclude::Collab;
 use collab_entity::CollabType;
-use tracing::{instrument, trace};
-
-use access_control::collab::RealtimeAccessControl;
-use app_error::AppError;
 use collab_rt_entity::user::RealtimeUser;
 use collab_rt_entity::CollabMessage;
 use collab_stream::client::CollabRedisStream;
 use database::collab::{CollabStorage, GetCollabOrigin};
 use database_entity::dto::QueryCollabParams;
+use tracing::{instrument, trace};
+use yrs::{ReadTxn, StateVector};
 
 use crate::client::client_msg_router::ClientMessageRouter;
-use crate::error::{CreateGroupFailedReason, RealtimeError};
+use crate::error::RealtimeError;
 use crate::group::group_init::CollabGroup;
 use crate::group::state::GroupManagementState;
 use crate::indexer::IndexerProvider;
@@ -123,8 +123,24 @@ where
     object_id: &str,
     collab_type: CollabType,
   ) -> Result<(), RealtimeError> {
-    let mut is_new_collab = false;
     let params = QueryCollabParams::new(object_id, collab_type.clone(), workspace_id);
+    let res = self
+      .storage
+      .get_encode_collab(GetCollabOrigin::Server, params, false)
+      .await;
+    let state_vector = match res {
+      Ok(collab) => Collab::new_with_source(
+        CollabOrigin::Server,
+        object_id,
+        DataSource::DocStateV1(collab.doc_state.into()),
+        vec![],
+        false,
+      )?
+      .transact()
+      .state_vector(),
+      Err(err) if err.is_record_not_found() => StateVector::default(),
+      Err(err) => return Err(RealtimeError::Internal(err.into())),
+    };
 
     trace!(
       "[realtime]: create group: uid:{},workspace_id:{},object_id:{}:{}",
@@ -153,11 +169,11 @@ where
         collab_type,
         self.metrics_calculate.clone(),
         self.storage.clone(),
-        is_new_collab,
         self.collab_redis_stream.clone(),
         self.persistence_interval,
         self.prune_grace_period,
         indexer,
+        state_vector,
       )
       .await?,
     );
diff --git a/services/appflowy-collaborate/src/snapshot/snapshot_control.rs b/services/appflowy-collaborate/src/snapshot/snapshot_control.rs
index 38ecbce4..9f8c71e6 100644
--- a/services/appflowy-collaborate/src/snapshot/snapshot_control.rs
+++ b/services/appflowy-collaborate/src/snapshot/snapshot_control.rs
@@ -6,7 +6,6 @@ use collab::entity::{EncodedCollab, EncoderVersion};
 use collab_entity::CollabType;
 use sqlx::PgPool;
 use tracing::{debug, error, trace, warn};
-use uuid::Uuid;
 use validator::Validate;
 
 use app_error::AppError;