diff --git a/libs/datasource/jwt/src/adapter/yjs/binary.ts b/libs/datasource/jwt/src/adapter/yjs/binary.ts
index 5c677a4f51..468710ac4a 100644
--- a/libs/datasource/jwt/src/adapter/yjs/binary.ts
+++ b/libs/datasource/jwt/src/adapter/yjs/binary.ts
@@ -3,8 +3,8 @@ import { Array as YArray, Map as YMap } from 'yjs';
 import { RemoteKvService } from '@toeverything/datasource/remote-kv';
 
 export class YjsRemoteBinaries {
-    readonly _binaries: YMap<YArray<ArrayBuffer>>; // binary instance
-    readonly _remoteStorage?: RemoteKvService;
+    private readonly _binaries: YMap<YArray<ArrayBuffer>>; // binary instance
+    private readonly _remoteStorage?: RemoteKvService;
 
     constructor(binaries: YMap<YArray<ArrayBuffer>>, remote_token?: string) {
         this._binaries = binaries;
diff --git a/libs/datasource/jwt/src/adapter/yjs/block.ts b/libs/datasource/jwt/src/adapter/yjs/block.ts
index ad60aa31e0..1f49ad0ed1 100644
--- a/libs/datasource/jwt/src/adapter/yjs/block.ts
+++ b/libs/datasource/jwt/src/adapter/yjs/block.ts
@@ -32,19 +32,21 @@ type YjsBlockInstanceProps = {
 };
 
 export class YjsBlockInstance implements BlockInstance<YjsContentOperation> {
-    readonly _id: string;
-    readonly _block: YMap<unknown>;
-    readonly _binary?: YArray<ArrayBuffer>;
-    readonly _children: YArray<string>;
-    readonly _setBlock: (
+    private readonly _id: string;
+    private readonly _block: YMap<unknown>;
+    private readonly _binary?: YArray<ArrayBuffer>;
+    private readonly _children: YArray<string>;
+    private readonly _setBlock: (
         id: string,
         block: BlockItem<YjsContentOperation>
     ) => Promise<void>;
-    readonly _getUpdated: (id: string) => number | undefined;
-    readonly _getCreator: (id: string) => string | undefined;
-    readonly _getBlockInstance: (id: string) => YjsBlockInstance | undefined;
-    readonly _childrenListeners: Map<string, BlockListener>;
-    readonly _contentListeners: Map<string, BlockListener>;
+    private readonly _getUpdated: (id: string) => number | undefined;
+    private readonly _getCreator: (id: string) => string | undefined;
+    private readonly _getBlockInstance: (
+        id: string
+    ) => YjsBlockInstance | undefined;
+    private readonly _childrenListeners: Map<string, BlockListener>;
+    private readonly _contentListeners: Map<string, BlockListener>;
 
     // eslint-disable-next-line @typescript-eslint/naming-convention
     _childrenMap: Map<string, number>;
diff --git a/libs/datasource/jwt/src/adapter/yjs/gatekeeper.ts b/libs/datasource/jwt/src/adapter/yjs/gatekeeper.ts
index 1ee3e93ca3..7e02c5a09e 100644
--- a/libs/datasource/jwt/src/adapter/yjs/gatekeeper.ts
+++ b/libs/datasource/jwt/src/adapter/yjs/gatekeeper.ts
@@ -1,10 +1,9 @@
 import { Map as YMap } from 'yjs';
 
 export class GateKeeper {
-    // eslint-disable-next-line @typescript-eslint/naming-convention
-    _userId: string;
-    _creators: YMap<string>;
-    _common: YMap<string>;
+    private readonly _userId: string;
+    private readonly _creators: YMap<string>;
+    private readonly _common: YMap<string>;
 
     constructor(userId: string, creators: YMap<string>, common: YMap<string>) {
         this._userId = userId;
diff --git a/libs/datasource/jwt/src/adapter/yjs/history.ts b/libs/datasource/jwt/src/adapter/yjs/history.ts
index 34884a1150..6739cf9a50 100644
--- a/libs/datasource/jwt/src/adapter/yjs/history.ts
+++ b/libs/datasource/jwt/src/adapter/yjs/history.ts
@@ -5,10 +5,10 @@ import { HistoryCallback, HistoryManager } from '../../adapter';
 type StackItem = UndoManager['undoStack'][0];
 
 export class YjsHistoryManager implements HistoryManager {
-    readonly _blocks: YMap<any>;
-    readonly _historyManager: UndoManager;
-    readonly _pushListeners: Map<string, HistoryCallback<any>>;
-    readonly _popListeners: Map<string, HistoryCallback<any>>;
+    private readonly _blocks: YMap<any>;
+    private readonly _historyManager: UndoManager;
+    private readonly _pushListeners: Map<string, HistoryCallback<any>>;
+    private readonly _popListeners: Map<string, HistoryCallback<any>>;
 
     constructor(scope: YMap<any>, tracker?: any[]) {
         this._blocks = scope;
diff --git a/libs/datasource/jwt/src/adapter/yjs/index.ts b/libs/datasource/jwt/src/adapter/yjs/index.ts
index 1a0a637859..eb886afae5 100644
--- a/libs/datasource/jwt/src/adapter/yjs/index.ts
+++ b/libs/datasource/jwt/src/adapter/yjs/index.ts
@@ -178,22 +178,22 @@ export type YjsInitOptions = {
 };
 
 export class YjsAdapter implements AsyncDatabaseAdapter<YjsContentOperation> {
-    readonly _provider: YjsProviders;
-    readonly _doc: Doc; // doc instance
-    readonly _awareness: Awareness; // lightweight state synchronization
-    readonly _gatekeeper: GateKeeper; // Simple access control
-    readonly _history: YjsHistoryManager;
+    private readonly _provider: YjsProviders;
+    private readonly _doc: Doc; // doc instance
+    private readonly _awareness: Awareness; // lightweight state synchronization
+    private readonly _gatekeeper: GateKeeper; // Simple access control
+    private readonly _history: YjsHistoryManager;
 
     // Block Collection
     // key is a randomly generated global id
-    readonly _blocks: YMap<YMap<unknown>>;
-    readonly _blockUpdated: YMap<number>;
+    private readonly _blocks: YMap<YMap<unknown>>;
+    private readonly _blockUpdated: YMap<number>;
     // Maximum cache Block 1024, ttl 10 minutes
-    readonly _blockCaches: LRUCache<string, YjsBlockInstance>;
+    private readonly _blockCaches: LRUCache<string, YjsBlockInstance>;
 
-    readonly _binaries: YjsRemoteBinaries;
+    private readonly _binaries: YjsRemoteBinaries;
 
-    readonly _listener: Map<string, BlockListener<any>>;
+    private readonly _listener: Map<string, BlockListener<any>>;
 
     static async init(
         workspace: string,
diff --git a/libs/datasource/jwt/src/adapter/yjs/operation.ts b/libs/datasource/jwt/src/adapter/yjs/operation.ts
index e4b2da50dd..a8dfdaffa4 100644
--- a/libs/datasource/jwt/src/adapter/yjs/operation.ts
+++ b/libs/datasource/jwt/src/adapter/yjs/operation.ts
@@ -52,7 +52,7 @@ function auto_set(root: ContentOperation, key: string, data: BaseTypes): void {
 }
 
 export class YjsContentOperation implements ContentOperation {
-    readonly _content: YAbstractType<unknown>;
+    private readonly _content: YAbstractType<unknown>;
 
     constructor(content: YAbstractType<any>) {
         this._content = content;
@@ -197,7 +197,7 @@ export class YjsContentOperation implements ContentOperation {
 }
 
 class YjsTextOperation extends YjsContentOperation implements TextOperation {
-    readonly _textContent: YText;
+    private readonly _textContent: YText;
 
     constructor(content: YText) {
         super(content);
@@ -241,8 +241,8 @@ class YjsArrayOperation<T extends ContentTypes>
     extends YjsContentOperation
     implements ArrayOperation<T>
 {
-    readonly _arrayContent: YArray<T>;
-    readonly _listeners: Map<string, BlockListener>;
+    private readonly _arrayContent: YArray<T>;
+    private readonly _listeners: Map<string, BlockListener>;
 
     constructor(content: YArray<T>) {
         super(content);
@@ -344,8 +344,8 @@ class YjsMapOperation<T extends ContentTypes>
     extends YjsContentOperation
     implements MapOperation<T>
 {
-    readonly _mapContent: YMap<T>;
-    readonly _listeners: Map<string, BlockListener>;
+    private readonly _mapContent: YMap<T>;
+    private readonly _listeners: Map<string, BlockListener>;
 
     constructor(content: YMap<T>) {
         super(content);
diff --git a/libs/datasource/jwt/src/block/abstract.ts b/libs/datasource/jwt/src/block/abstract.ts
index 9d675ee803..29ee655dc2 100644
--- a/libs/datasource/jwt/src/block/abstract.ts
+++ b/libs/datasource/jwt/src/block/abstract.ts
@@ -26,11 +26,11 @@ export class AbstractBlock<
     B extends BlockInstance<C>,
     C extends ContentOperation
 > {
-    readonly _id: string;
+    private readonly _id: string;
     readonly #block: BlockInstance<C>;
-    readonly _history: HistoryManager;
-    readonly _root?: AbstractBlock<B, C>;
-    readonly _parentListener: Map<string, BlockListener>;
+    private readonly _history: HistoryManager;
+    private readonly _root?: AbstractBlock<B, C>;
+    private readonly _parentListener: Map<string, BlockListener>;
 
     _parent?: AbstractBlock<B, C>;
 
diff --git a/libs/datasource/jwt/src/block/base.ts b/libs/datasource/jwt/src/block/base.ts
index cf79c08ea7..72183187b1 100644
--- a/libs/datasource/jwt/src/block/base.ts
+++ b/libs/datasource/jwt/src/block/base.ts
@@ -51,19 +51,19 @@ export class BaseBlock<
     B extends BlockInstance<C>,
     C extends ContentOperation
 > extends AbstractBlock<B, C> {
-    readonly _exporters?: Exporters;
-    readonly _contentExportersGetter: () => Map<
+    private readonly _exporters?: Exporters;
+    private readonly _contentExportersGetter: () => Map<
         string,
         ReadableContentExporter<string, any>
     >;
-    readonly _metadataExportersGetter: () => Map<
+    private readonly _metadataExportersGetter: () => Map<
         string,
         ReadableContentExporter<
             Array<[string, number | string | string[]]>,
             any
         >
     >;
-    readonly _tagExportersGetter: () => Map<
+    private readonly _tagExportersGetter: () => Map<
         string,
         ReadableContentExporter<string[], any>
     >;
diff --git a/libs/datasource/jwt/src/block/indexer.ts b/libs/datasource/jwt/src/block/indexer.ts
index 39dd52c4e0..d9ecde1658 100644
--- a/libs/datasource/jwt/src/block/indexer.ts
+++ b/libs/datasource/jwt/src/block/indexer.ts
@@ -107,18 +107,18 @@ export class BlockIndexer<
     B extends BlockInstance<C>,
     C extends ContentOperation
 > {
-    readonly _adapter: A;
-    readonly _idb: BlockIdbInstance;
+    private readonly _adapter: A;
+    private readonly _idb: BlockIdbInstance;
 
-    readonly _blockIndexer: DocumentIndexer<IndexMetadata>;
-    readonly _blockMetadata: LRUCache<string, QueryMetadata>;
-    readonly _eventBus: BlockEventBus;
+    private readonly _blockIndexer: DocumentIndexer<IndexMetadata>;
+    private readonly _blockMetadata: LRUCache<string, QueryMetadata>;
+    private readonly _eventBus: BlockEventBus;
 
-    readonly _blockBuilder: (
+    private readonly _blockBuilder: (
         block: BlockInstance<C>
     ) => Promise<BaseBlock<B, C>>;
 
-    readonly _delayIndex: { documents: Map<string, BaseBlock<B, C>> };
+    private readonly _delayIndex: { documents: Map<string, BaseBlock<B, C>> };
 
     constructor(
         adapter: A,
diff --git a/libs/datasource/jwt/src/index.ts b/libs/datasource/jwt/src/index.ts
index 343f1f79ad..6ced321c2c 100644
--- a/libs/datasource/jwt/src/index.ts
+++ b/libs/datasource/jwt/src/index.ts
@@ -69,14 +69,14 @@ export class BlockClient<
     B extends BlockInstance<C>,
     C extends ContentOperation
 > {
-    readonly _adapter: A;
-    readonly _workspace: string;
+    private readonly _adapter: A;
+    private readonly _workspace: string;
 
     // Maximum cache Block 8192, ttl 30 minutes
-    readonly _blockCaches: LRUCache<string, BaseBlock<B, C>>;
-    readonly _blockIndexer: BlockIndexer<A, B, C>;
+    private readonly _blockCaches: LRUCache<string, BaseBlock<B, C>>;
+    private readonly _blockIndexer: BlockIndexer<A, B, C>;
 
-    readonly _exporters: {
+    private readonly _exporters: {
         readonly content: BlockExporters<string>;
         readonly metadata: BlockExporters<
             Array<[string, number | string | string[]]>
@@ -84,12 +84,12 @@ export class BlockClient<
         readonly tag: BlockExporters<string[]>;
     };
 
-    readonly _eventBus: BlockEventBus;
+    private readonly _eventBus: BlockEventBus;
 
-    readonly _parentMapping: Map<string, string[]>;
-    readonly _pageMapping: Map<string, string>;
+    private readonly _parentMapping: Map<string, string[]>;
+    private readonly _pageMapping: Map<string, string>;
 
-    readonly _root: { node?: BaseBlock<B, C> };
+    private readonly _root: { node?: BaseBlock<B, C> };
 
     private constructor(
         adapter: A,
diff --git a/libs/datasource/jwt/src/utils/event-bus.ts b/libs/datasource/jwt/src/utils/event-bus.ts
index 9d128049e7..50f5363390 100644
--- a/libs/datasource/jwt/src/utils/event-bus.ts
+++ b/libs/datasource/jwt/src/utils/event-bus.ts
@@ -7,9 +7,9 @@ declare const JWT_DEV: boolean;
 const logger = getLogger('BlockDB:event_bus');
 
 export class BlockEventBus {
-    readonly _eventBus: EventTarget;
-    readonly _eventCallbackCache: Map<string, any>;
-    readonly _scopedCache: Map<string, BlockScopedEventBus<any>>;
+    private readonly _eventBus: EventTarget;
+    private readonly _eventCallbackCache: Map<string, any>;
+    private readonly _scopedCache: Map<string, BlockScopedEventBus<any>>;
 
     constructor(event_bus?: EventTarget) {
         this._eventBus = event_bus || new EventTarget();
@@ -68,7 +68,7 @@ type ListenerOptions = {
 };
 
 class BlockScopedEventBus<T> extends BlockEventBus {
-    readonly _topic: string;
+    private readonly _topic: string;
 
     constructor(topic: string, event_bus?: EventTarget) {
         super(event_bus);