diff --git a/packages-user/data-state/src/core.ts b/packages-user/data-state/src/core.ts
index 66e9b70..9f605fd 100644
--- a/packages-user/data-state/src/core.ts
+++ b/packages-user/data-state/src/core.ts
@@ -20,7 +20,8 @@ import {
     IItemStore,
     ItemStore,
     IMapStore,
-    MapStore
+    MapStore,
+    IReplaySystem
 } from '@user/data-common';
 import {
     EnemyManager,
@@ -42,8 +43,11 @@ import {
     GameEventSystem,
     IEnemyContext,
     IGameEventSystem,
-    MapDamage
+    MapDamage,
+    IPathfindingSystem,
+    PathfindingSystem
 } from '@user/data-system';
+import { ReplaySystem } from '../../data-common/src/replay/system';
 import {
     CommonAuraConverter,
     GuardAuraConverter,
@@ -73,6 +77,7 @@ import { isNil } from 'lodash-es';
 import { DirectionMapper, IDirectionMapper, logger } from '@motajs/common';
 import { DefaultHeroMoveTopImpl } from './hero';
 import { createEventBuiltinRegistrations } from './event';
+import { createReplayCommandItems, registerReplayCommandItems } from './replay';
 
 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
@@ -94,6 +99,10 @@ export class CoreState implements ICoreState {
     // Layer 2 执行层，游戏逻辑对象都在这，包括一些需要操作数据层的逻辑系统等
     readonly enemyContext: IEnemyContext<IEnemyAttr, IHeroAttr>;
     readonly eventSystem: IGameEventSystem;
+    /** 已绑定勇士移动器的寻路系统 */
+    readonly pathfinding: IPathfindingSystem;
+    /** 当前 CoreState 独立拥有的录像系统 */
+    readonly replaySystem: IReplaySystem;
 
     // Layer 3 用户层，也就是最顶层的内容，一般仅用于初始化以及仅供渲染端调用的顶层模块
     readonly loadProgress: ILoadProgressTotal;
@@ -232,6 +241,17 @@ export class CoreState implements ICoreState {
         const heroMoveTopImpl = new DefaultHeroMoveTopImpl(this);
         this.hero.location.mover.useTopImplementation(heroMoveTopImpl);
 
+        const pathfinding = new PathfindingSystem(this);
+        pathfinding.useMover(this.hero.location.mover);
+        this.pathfinding = pathfinding;
+
+        const replaySystem = new ReplaySystem();
+        registerReplayCommandItems(
+            replaySystem,
+            createReplayCommandItems(this)
+        );
+        this.replaySystem = replaySystem;
+
         //#endregion
     }
 
diff --git a/packages-user/data-state/src/index.ts b/packages-user/data-state/src/index.ts
index 54b0d76..eb2c5f6 100644
--- a/packages-user/data-state/src/index.ts
+++ b/packages-user/data-state/src/index.ts
@@ -1,6 +1,7 @@
 export * from './enemy';
 export * from './event';
 export * from './hero';
+export * from './replay';
 
 export * from './core';
 export * from './ins';
diff --git a/packages-user/data-state/src/replay/commands.test.ts b/packages-user/data-state/src/replay/commands.test.ts
index 9239796..88864a7 100644
--- a/packages-user/data-state/src/replay/commands.test.ts
+++ b/packages-user/data-state/src/replay/commands.test.ts
@@ -67,6 +67,35 @@ describe('replay commands', () => {
         ).toThrow('Duplicate replay command code');
     });
 
+    // 验证每个 CoreState 都独立装配八个稳定 command 与寻路访问边界
+    it('assembles an independent top-level registry for every CoreState', () => {
+        const first = createCoreState();
+        const second = createCoreState();
+        expect(first.replaySystem).not.toBe(second.replaySystem);
+        expect(first.pathfinding).not.toBe(second.pathfinding);
+        expect(
+            REPLAY_COMMAND_ORDER.map(code =>
+                first.replaySystem.getCommand(code)
+            ).length
+        ).toBe(8);
+        expect(
+            REPLAY_COMMAND_ORDER.map(code =>
+                second.replaySystem.getCommand(code)
+            ).length
+        ).toBe(8);
+        expect(
+            REPLAY_COMMAND_ORDER.every(
+                code => first.replaySystem.getCommand(code) !== null
+            )
+        ).toBe(true);
+        expect(
+            REPLAY_COMMAND_ORDER.every(
+                code => second.replaySystem.getCommand(code) !== null
+            )
+        ).toBe(true);
+        expect(first.replaySystem.route).not.toBe(second.replaySystem.route);
+    });
+
     // 验证四向移动在 controller.onEnd 兑现前不会完成 command
     it('awaits a directional movement controller', async () => {
         const state = createCoreState();