diff --git a/client-app/src-tauri/src/commands/document.rs b/client-app/src-tauri/src/commands/document.rs
index f34c350fa..822d1bf69 100644
--- a/client-app/src-tauri/src/commands/document.rs
+++ b/client-app/src-tauri/src/commands/document.rs
@@ -1,10 +1,14 @@
+use std::io::ErrorKind;
+
 use ipc_types::document::{
   CreateDocumentParameter, GetDocumentParameter, GetDocumentResponse, YDocumentUpdate,
 };
 use jwst::DocStorage;
 use jwst::Workspace as OctoBaseWorkspace;
 use lib0::any::Any;
-use yrs::StateVector;
+use tokio::fs::File;
+use tokio::io::AsyncReadExt;
+use yrs::{updates::decoder::Decode, Doc, StateVector, Update};
 
 use crate::state::AppState;
 
@@ -47,21 +51,33 @@ pub async fn get_doc<'s>(
 ) -> Result<GetDocumentResponse, String> {
   // TODO: check user permission
 
-  if let Some(doc) = &state
+  let doc_file_path = &state
     .0
     .lock()
     .await
     .doc_storage
-    .get(parameters.id.clone())
-    .await
-    .ok()
-  {
-    Ok(GetDocumentResponse {
-      update: doc.encode_state_as_update_v1(&StateVector::default()),
-    })
-  } else {
-    Err(format!("Failed to get yDoc from {}", parameters.id))
+    .get_path(parameters.id.clone());
+  let mut file = File::open(doc_file_path).await.unwrap();
+  let mut updates_vector: Vec<Vec<u8>> = Vec::new();
+  loop {
+    let len = file.read_u64_le().await;
+
+    let len = match len {
+      Ok(len) => len,
+      Err(e) if e.kind() == ErrorKind::UnexpectedEof => break,
+      Err(e) => return Err(format!("Failed to get yDoc from {}", parameters.id)),
+    };
+
+    let mut update = vec![0; len as usize];
+    file.read_exact(&mut update).await.unwrap();
+
+    updates_vector.push(update);
+
+    file.read_u64_le().await.unwrap();
   }
+  Ok(GetDocumentResponse {
+    updates: updates_vector,
+  })
 }
 
 #[tauri::command]
diff --git a/client-app/src-tauri/types/src/document.rs b/client-app/src-tauri/types/src/document.rs
index 50f8f5a50..037c2195e 100644
--- a/client-app/src-tauri/types/src/document.rs
+++ b/client-app/src-tauri/types/src/document.rs
@@ -18,7 +18,7 @@ pub struct CreateDocumentParameter {
 }
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, JsonSchema)]
 pub struct GetDocumentResponse {
-  pub update: Vec<u8>,
+  pub updates: Vec<Vec<u8>>,
 }
 
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, JsonSchema)]
diff --git a/packages/data-center/src/provider/tauri-ipc/index.ts b/packages/data-center/src/provider/tauri-ipc/index.ts
index dd99201d9..00fc3f627 100644
--- a/packages/data-center/src/provider/tauri-ipc/index.ts
+++ b/packages/data-center/src/provider/tauri-ipc/index.ts
@@ -42,11 +42,17 @@ export class TauriIPCProvider extends LocalProvider {
 
   async #initDocFromIPC(workspaceID: string, doc: Y.Doc) {
     this._logger(`Loading ${workspaceID}...`);
-    const updates = await ipcMethods.getYDocument({ id: workspaceID });
-    if (updates) {
+    const result = await ipcMethods.getYDocument({ id: workspaceID });
+    if (result) {
       await new Promise(resolve => {
         doc.once('update', resolve);
-        Y.applyUpdate(doc, new Uint8Array(updates.update));
+        const updates = result.updates.map(
+          binaryUpdate => new Uint8Array(binaryUpdate)
+        );
+        const mergedUpdate = Y.mergeUpdates(updates);
+        // DEBUG: console mergedUpdate
+        console.log(`mergedUpdate`, mergedUpdate);
+        Y.applyUpdate(doc, new Uint8Array(mergedUpdate));
       });
       this._logger(`Loaded: ${workspaceID}`);
     }
diff --git a/packages/data-center/src/provider/tauri-ipc/ipc/types/document.json b/packages/data-center/src/provider/tauri-ipc/ipc/types/document.json
index eaef4a27c..bd504bf00 100644
--- a/packages/data-center/src/provider/tauri-ipc/ipc/types/document.json
+++ b/packages/data-center/src/provider/tauri-ipc/ipc/types/document.json
@@ -12,6 +12,16 @@
       },
       "additionalProperties": false
     },
+    {
+      "type": "object",
+      "required": ["CreateDocumentParameter"],
+      "properties": {
+        "CreateDocumentParameter": {
+          "$ref": "#/definitions/CreateDocumentParameter"
+        }
+      },
+      "additionalProperties": false
+    },
     {
       "type": "object",
       "required": ["GetDocumentParameter"],
@@ -34,6 +44,18 @@
     }
   ],
   "definitions": {
+    "CreateDocumentParameter": {
+      "type": "object",
+      "required": ["workspace_id", "workspace_name"],
+      "properties": {
+        "workspace_id": {
+          "type": "string"
+        },
+        "workspace_name": {
+          "type": "string"
+        }
+      }
+    },
     "GetDocumentParameter": {
       "type": "object",
       "required": ["id"],
@@ -45,14 +67,17 @@
     },
     "GetDocumentResponse": {
       "type": "object",
-      "required": ["update"],
+      "required": ["updates"],
       "properties": {
-        "update": {
+        "updates": {
           "type": "array",
           "items": {
-            "type": "integer",
-            "format": "uint8",
-            "minimum": 0.0
+            "type": "array",
+            "items": {
+              "type": "integer",
+              "format": "uint8",
+              "minimum": 0.0
+            }
           }
         }
       }
diff --git a/packages/data-center/src/provider/tauri-ipc/ipc/types/document.ts b/packages/data-center/src/provider/tauri-ipc/ipc/types/document.ts
index 71603490f..400a8dff4 100644
--- a/packages/data-center/src/provider/tauri-ipc/ipc/types/document.ts
+++ b/packages/data-center/src/provider/tauri-ipc/ipc/types/document.ts
@@ -9,6 +9,9 @@ export type IDocumentParameters =
   | {
       YDocumentUpdate: YDocumentUpdate;
     }
+  | {
+      CreateDocumentParameter: CreateDocumentParameter;
+    }
   | {
       GetDocumentParameter: GetDocumentParameter;
     }
@@ -21,11 +24,16 @@ export interface YDocumentUpdate {
   update: number[];
   [k: string]: unknown;
 }
+export interface CreateDocumentParameter {
+  workspace_id: string;
+  workspace_name: string;
+  [k: string]: unknown;
+}
 export interface GetDocumentParameter {
   id: string;
   [k: string]: unknown;
 }
 export interface GetDocumentResponse {
-  update: number[];
+  updates: number[][];
   [k: string]: unknown;
 }