diff --git a/packages-user/data-common/src/types.ts b/packages-user/data-common/src/types.ts
index 0fb4afa..42bf066 100644
--- a/packages-user/data-common/src/types.ts
+++ b/packages-user/data-common/src/types.ts
@@ -1,7 +1,6 @@
 import { IDirectionMapper, ITileLocator } from '@motajs/common';
 import { IFaceManager, IRoleFaceBinder } from './common';
 import { IGameEventStore, IItemStore, IMapStore, ITileStore } from './store';
-import { ISaveSystem } from './save';
 import { IReplaySystem } from './replay';
 
 export interface IEnemyAttr {
@@ -59,8 +58,6 @@ export interface IDataCommon {
     readonly faceManager: IFaceManager;
     /** 方向组映射器 */
     readonly directionMapper: IDirectionMapper;
-    /** 存档系统 */
-    readonly saveSystem: ISaveSystem;
     /** 录像系统 */
     readonly replaySystem: IReplaySystem;
 }
diff --git a/packages-user/data-state/src/core.ts b/packages-user/data-state/src/core.ts
index b2c8d63..4fb30de 100644
--- a/packages-user/data-state/src/core.ts
+++ b/packages-user/data-state/src/core.ts
@@ -15,8 +15,6 @@ import {
     FaceDirection,
     IHeroAttr,
     IEnemyAttr,
-    ISaveSystem,
-    SaveSystem,
     GameEventStore,
     IGameEventStore,
     IItemStore,
@@ -93,7 +91,6 @@ import {
 
 export class CoreState implements ICoreState {
     // Layer 0 公共层，最底层的接口，不会依赖任何其他内容，一般是工具性接口及不需要存档的数据
-    readonly saveSystem: ISaveSystem;
     readonly roleFace: IRoleFaceBinder;
     readonly faceManager: IFaceManager;
     readonly tileStore: ITileStore<LegacyTileData>;
@@ -131,17 +128,6 @@ export class CoreState implements ICoreState {
     constructor() {
         //#region L0 初始化
 
-        // 存档系统
-        this.saveSystem = new SaveSystem();
-        // 配置存档系统，一般情况下不建议动，除非你知道你在干什么
-        this.saveSystem.config({
-            autosaveLevel: SaveCompression.LowCompression,
-            commonSaveLevel: SaveCompression.HighCompression,
-            autosaveTimeTolerance: 50,
-            saveTimeTolerance: 100,
-            autosaveStackSize: 20
-        });
-
         // 朝向
         this.roleFace = new RoleFaceBinder();
         this.faceManager = new FaceManager();
@@ -250,10 +236,6 @@ export class CoreState implements ICoreState {
         this.addSaveableContent('@system/maps', this.maps);
         this.addSaveableContent('@system/enemy', this.enemyManager);
         this.addSaveableContent('@system/replay', this.replaySystem);
-        // 初始化存档数据库，不要动
-        loading.once('coreInit', () => {
-            this.saveSystem.init(`@game/${core.firstData.name}`);
-        });
 
         // 加载初始化，先使用兼容层实现
         loading.once('loaded', () => {
diff --git a/packages-user/data-state/test/coreNode.test.ts b/packages-user/data-state/test/coreNode.test.ts
index 6bb8a45..684b14d 100644
--- a/packages-user/data-state/test/coreNode.test.ts
+++ b/packages-user/data-state/test/coreNode.test.ts
@@ -12,7 +12,6 @@ describe('Node CoreState factory', () => {
         expect(first.hero).not.toBe(second.hero);
         expect(first.hero.attribute).not.toBe(second.hero.attribute);
         expect(first.eventStore).not.toBe(second.eventStore);
-        expect(first.saveSystem).not.toBe(second.saveSystem);
 
         first.hero.getModifiableAttribute().set('hp', 99);
         expect(second.hero.attribute.getFinalAttribute('hp')).not.toBe(99);
@@ -31,14 +30,4 @@ describe('Node CoreState factory', () => {
         savedLayer.fullMap[0] = 99;
         expect(layer.getBlock(0, 0)).toBe(7);
     });
-
-    // 验证 Node 工厂路径不读取浏览器宿主并使用现有独立存档实现
-    it('constructs through the Node-safe path without browser globals', () => {
-        expect(() => createCoreState()).not.toThrow();
-        const state = createCoreState();
-
-        expect(state.saveSystem.constructor.name).toBe('SaveSystem');
-        expect(state.maps).toBeDefined();
-        expect(state.eventStore).toBeDefined();
-    });
 });
diff --git a/packages-user/data-state/test/nodeTracer.test.ts b/packages-user/data-state/test/nodeTracer.test.ts
index 6497457..aa07417 100644
--- a/packages-user/data-state/test/nodeTracer.test.ts
+++ b/packages-user/data-state/test/nodeTracer.test.ts
@@ -1,19 +1,7 @@
 import { describe, expect, it } from 'vitest';
-import { createCoreState } from '../src/core';
 import { createClosedLoopFixture } from './fixtures/closed-loop';
 
 describe('Node replay tracer', () => {
-    // 验证 Node 宿主无需浏览器全局即可创建相互独立的现有存档状态
-    it('creates independent Node-safe CoreState instances', () => {
-        const first = createCoreState();
-        const second = createCoreState();
-
-        expect(first).not.toBe(second);
-        expect(first.saveSystem).not.toBe(second.saveSystem);
-        expect(first.saveSystem.constructor.name).toBe('SaveSystem');
-        expect(second.saveSystem.constructor.name).toBe('SaveSystem');
-    });
-
     // 验证 replay 等待真实移动与事件完成后才结束并改变事件层矩阵
     it('replays movement, awaits event mutation, and ends normally', async () => {
         const fixture = createClosedLoopFixture();