diff --git a/packages-user/data-base/src/hero/equipStore.test.ts b/packages-user/data-base/src/hero/equipStore.test.ts
new file mode 100644
index 0000000..85f0020
--- /dev/null
+++ b/packages-user/data-base/src/hero/equipStore.test.ts
@@ -0,0 +1,237 @@
+// 测试 HeroEquipsStore 构件：实例增删计数、按 uid/排序器排序与 EquipmentState 修饰器生成
+import { afterAll, describe, expect, it, vi } from 'vitest';
+import {
+    type IDataCommon,
+    type IHeroAttr,
+    type IItemRawData,
+    ItemCategory,
+    ItemStore,
+    TileStore,
+    TileType
+} from '@user/data-common';
+import { HeroEquipsStore } from './equipStore';
+import { PercentageModifier, ValueModifier } from './modifier';
+import { type IEquipmentSortHandler, type IEquipmentSorter } from './types';
+
+vi.hoisted(() => {
+    vi.stubGlobal('main', { replayChecking: true });
+    vi.stubGlobal('location', { origin: 'http://localhost' });
+    Map.prototype.getOrInsert ??= function <K, V>(
+        this: Map<K, V>,
+        key: K,
+        value: V
+    ): V {
+        const existing = this.get(key);
+        if (existing !== undefined) return existing;
+        this.set(key, value);
+        return value;
+    };
+    Map.prototype.getOrInsertComputed ??= function <K, V>(
+        this: Map<K, V>,
+        key: K,
+        callback: (key: K) => V
+    ): V {
+        const existing = this.get(key);
+        if (existing !== undefined) return existing;
+        const value = callback(key);
+        this.set(key, value);
+        return value;
+    };
+});
+
+afterAll(() => {
+    vi.unstubAllGlobals();
+});
+
+type HeroKey = SelectKey<IHeroAttr, number>;
+
+interface TestEnv {
+    state: IDataCommon;
+    tileStore: IDataCommon['tileStore'];
+    itemStore: IDataCommon['itemStore'];
+    store: HeroEquipsStore<IHeroAttr>;
+}
+
+/** 构造一个仅含图块与道具存储的公共层假对象 */
+function createState(): IDataCommon {
+    return {
+        tileStore: new TileStore(),
+        itemStore: new ItemStore()
+    } as never;
+}
+
+/** 构造一个装配装备实例存储的测试环境 */
+function createEnv(): TestEnv {
+    const state = createState();
+    return {
+        state,
+        tileStore: state.tileStore,
+        itemStore: state.itemStore,
+        store: new HeroEquipsStore<IHeroAttr>(state)
+    };
+}
+
+/** 构造一个带合成装备属性的道具定义 */
+function createItem(
+    num: number,
+    id: string,
+    value: [HeroKey, number][] = [],
+    percentage: [HeroKey, number][] = []
+): IItemRawData<IHeroAttr> {
+    return {
+        num,
+        id,
+        category: ItemCategory.Equipment,
+        name: id,
+        text: id,
+        hideInToolbox: false,
+        effect: { useEvent: null, useEffect: () => {}, canUse: () => false },
+        equip: {
+            slots: [0],
+            animate: 'sword',
+            value: new Map(value),
+            percentage: new Map(percentage),
+            loadEvent: null,
+            unloadEvent: null
+        }
+    };
+}
+
+/** 向图块与道具存储注册一个装备道具定义 */
+function registerItem(env: TestEnv, item: IItemRawData<IHeroAttr>): void {
+    env.tileStore.addTile({
+        num: item.num,
+        id: item.id,
+        events: {},
+        type: TileType.Item,
+        pass: { onlyEvents: false, inPass: 15, outPass: 15 },
+        eventPass: true
+    });
+    env.itemStore.addItem(item);
+}
+
+/** 一个按 uid 降序排列的测试排序器 */
+class FakeSorter implements IEquipmentSorter<IHeroAttr> {
+    compare(handler: IEquipmentSortHandler<IHeroAttr>): number {
+        return handler.equipB.uid - handler.equipA.uid;
+    }
+}
+
+describe('HeroEquipsStore instances', () => {
+    // 验证 add 分配自增 uid，未知图块或缺失定义返回 -1
+    it('allocates increasing uids and rejects unknown items', () => {
+        const env = createEnv();
+        registerItem(env, createItem(10, 'sword'));
+        env.tileStore.addTile({
+            num: 12,
+            id: 'ghost',
+            events: {},
+            type: TileType.Item,
+            pass: { onlyEvents: false, inPass: 15, outPass: 15 },
+            eventPass: true
+        });
+
+        expect(env.store.add(10)).toBe(0);
+        expect(env.store.add('sword')).toBe(1);
+        expect(env.store.add(99)).toBe(-1);
+        expect(env.store.add('missing')).toBe(-1);
+        expect(env.store.add(12)).toBe(-1);
+    });
+
+    // 验证 get/count/delete 按 uid 或图块查询并计数
+    it('gets, counts and deletes instances', () => {
+        const env = createEnv();
+        registerItem(env, createItem(10, 'sword'));
+        const first = env.store.add(10);
+        env.store.add(10);
+
+        expect(env.store.get(first)?.uid).toBe(first);
+        expect(env.store.get(99)).toBeNull();
+        expect(env.store.count(10)).toBe(2);
+        expect(env.store.count('sword')).toBe(2);
+        expect(env.store.count(99)).toBe(0);
+
+        env.store.delete(first);
+        expect(env.store.get(first)).toBeNull();
+        expect(env.store.count(10)).toBe(1);
+    });
+
+    // 验证 instancesOf 只输出指定图块实例，未知图块返回空数组
+    it('lists instances filtered by item', () => {
+        const env = createEnv();
+        registerItem(env, createItem(10, 'sword'));
+        registerItem(env, createItem(11, 'axe'));
+        const swordA = env.store.add(10);
+        const axe = env.store.add(11);
+        const swordB = env.store.add(10);
+
+        expect(env.store.instancesOf(10).map(state => state.uid)).toEqual([
+            swordA,
+            swordB
+        ]);
+        expect(env.store.instancesOf('axe').map(state => state.uid)).toEqual([
+            axe
+        ]);
+        expect(env.store.instancesOf(99)).toEqual([]);
+    });
+
+    // 验证无排序器时按 uid 升序，使用排序器后按其顺序且并列回退 uid
+    it('orders instances by uid by default and by the sorter when set', () => {
+        const env = createEnv();
+        registerItem(env, createItem(10, 'sword'));
+        const first = env.store.add(10);
+        const second = env.store.add(10);
+        const third = env.store.add(10);
+
+        expect(env.store.instances().map(state => state.uid)).toEqual([
+            first,
+            second,
+            third
+        ]);
+
+        env.store.useSorter(new FakeSorter());
+        expect(env.store.instances().map(state => state.uid)).toEqual([
+            third,
+            second,
+            first
+        ]);
+        expect(env.store.instancesOf(10).map(state => state.uid)).toEqual([
+            third,
+            second,
+            first
+        ]);
+
+        env.store.useSorter({ compare: () => 0 });
+        expect(env.store.instances().map(state => state.uid)).toEqual([
+            first,
+            second,
+            third
+        ]);
+
+        env.store.useSorter(null);
+        expect(env.store.instances().map(state => state.uid)).toEqual([
+            first,
+            second,
+            third
+        ]);
+    });
+});
+
+describe('EquipmentState modifiers', () => {
+    // 验证装备实例按定义生成数值与百分比修饰器
+    it('builds value and percentage modifiers from the item', () => {
+        const env = createEnv();
+        const item = createItem(10, 'sword', [['atk', 5]], [['hp', 0.2]]);
+        registerItem(env, item);
+        const uid = env.store.add(10);
+        const state = env.store.get(uid)!;
+
+        const modifiers = [...state.getModifiers()];
+
+        expect(state.uid).toBe(uid);
+        expect(state.item).toBe(item);
+        expect(modifiers.map(item => item[0])).toEqual(['atk', 'hp']);
+        expect(modifiers[0][1]).toBeInstanceOf(ValueModifier);
+        expect(modifiers[1][1]).toBeInstanceOf(PercentageModifier);
+    });
+});
diff --git a/packages-user/data-base/src/hero/equipment.test.ts b/packages-user/data-base/src/hero/equipment.test.ts
new file mode 100644
index 0000000..763e11b
--- /dev/null
+++ b/packages-user/data-base/src/hero/equipment.test.ts
@@ -0,0 +1,334 @@
+// 测试 HeroEquipment 组合行为：槽位判定、装备/替换/卸下、属性修饰器联动、compareEquip 与码 146/147
+import { afterAll, describe, expect, it, vi } from 'vitest';
+import {
+    type IDataCommon,
+    type IHeroAttr,
+    type IItemRawData,
+    ItemCategory,
+    ItemStore,
+    TileStore,
+    TileType
+} from '@user/data-common';
+import { logger } from '@motajs/common';
+import { HeroAttribute } from './attribute';
+import { HeroEquipsStore } from './equipStore';
+import { HeroEquipment } from './equipment';
+import { EquipStatus } from './types';
+
+vi.hoisted(() => {
+    vi.stubGlobal('main', { replayChecking: true });
+    vi.stubGlobal('location', { origin: 'http://localhost' });
+    Map.prototype.getOrInsert ??= function <K, V>(
+        this: Map<K, V>,
+        key: K,
+        value: V
+    ): V {
+        const existing = this.get(key);
+        if (existing !== undefined) return existing;
+        this.set(key, value);
+        return value;
+    };
+    Map.prototype.getOrInsertComputed ??= function <K, V>(
+        this: Map<K, V>,
+        key: K,
+        callback: (key: K) => V
+    ): V {
+        const existing = this.get(key);
+        if (existing !== undefined) return existing;
+        const value = callback(key);
+        this.set(key, value);
+        return value;
+    };
+});
+
+afterAll(() => {
+    vi.unstubAllGlobals();
+});
+
+type HeroKey = SelectKey<IHeroAttr, number>;
+
+interface TestEnv {
+    state: IDataCommon;
+    tileStore: IDataCommon['tileStore'];
+    itemStore: IDataCommon['itemStore'];
+    store: HeroEquipsStore<IHeroAttr>;
+    equipment: HeroEquipment<IHeroAttr>;
+    attribute: HeroAttribute<IHeroAttr>;
+}
+
+/** 构造一份合成的勇士基础属性 */
+function createBaseAttr(): IHeroAttr {
+    return {
+        name: 'hero',
+        hp: 100,
+        hpmax: 100,
+        atk: 10,
+        def: 5,
+        mdef: 0,
+        mana: 0,
+        manamax: 0,
+        money: 0,
+        exp: 0
+    };
+}
+
+/** 构造一个带合成装备属性与修饰器的装备道具定义 */
+function createItem(
+    num: number,
+    id: string,
+    slots: (number | string)[] = [0],
+    value: [HeroKey, number][] = [],
+    percentage: [HeroKey, number][] = []
+): IItemRawData<IHeroAttr> {
+    return {
+        num,
+        id,
+        category: ItemCategory.Equipment,
+        name: id,
+        text: id,
+        hideInToolbox: false,
+        effect: { useEvent: null, useEffect: () => {}, canUse: () => false },
+        equip: {
+            slots,
+            animate: 'sword',
+            value: new Map(value),
+            percentage: new Map(percentage),
+            loadEvent: null,
+            unloadEvent: null
+        }
+    };
+}
+
+/** 构造一个装配勇士装备对象的测试环境 */
+function createEnv(): TestEnv {
+    const tileStore = new TileStore();
+    const itemStore = new ItemStore<IHeroAttr, unknown>();
+    const state = { tileStore, itemStore } as never;
+    const attribute = new HeroAttribute<IHeroAttr>(createBaseAttr());
+    const store = new HeroEquipsStore<IHeroAttr>(state);
+    const equipment = new HeroEquipment<IHeroAttr>(store, attribute);
+    return { state, tileStore, itemStore, store, equipment, attribute };
+}
+
+/** 向图块与道具存储注册一个装备道具定义 */
+function registerItem(env: TestEnv, item: IItemRawData<IHeroAttr>): void {
+    env.tileStore.addTile({
+        num: item.num,
+        id: item.id,
+        events: {},
+        type: TileType.Item,
+        pass: { onlyEvents: false, inPass: 15, outPass: 15 },
+        eventPass: true
+    });
+    env.itemStore.addItem(item);
+}
+
+describe('HeroEquipment slots', () => {
+    // 验证装备槽名称可设置与读取
+    it('sets equipment slot names', () => {
+        const env = createEnv();
+
+        env.equipment.setSlots(['weapon', 'armor']);
+
+        expect(env.equipment.slots).toEqual(['weapon', 'armor']);
+    });
+
+    // 验证数值槽与名称槽的三种装备判定结果
+    it('classifies equip status for numeric and named slots', () => {
+        const env = createEnv();
+        registerItem(env, createItem(10, 'sword', [0, 'weapon'], [['atk', 5]]));
+        env.equipment.setSlots(['weapon']);
+        const uid = env.store.add(10);
+
+        expect(env.equipment.canEquipTo(uid, 0)).toBe(EquipStatus.CanEquip);
+        expect(env.equipment.canEquipTo(uid, 'weapon')).toBe(
+            EquipStatus.CanEquip
+        );
+        expect(env.equipment.canEquipTo(uid, 5)).toBe(EquipStatus.CannotEquip);
+        expect(env.equipment.canEquipTo(999, 0)).toBe(EquipStatus.CannotEquip);
+
+        env.equipment.equip(uid, 0);
+
+        expect(env.equipment.canEquipTo(uid, 0)).toBe(EquipStatus.NeedReplace);
+        expect(env.equipment.canEquipTo(uid, 'weapon')).toBe(
+            EquipStatus.NeedReplace
+        );
+
+        registerItem(env, createItem(11, 'armor', ['armor'], [['def', 2]]));
+        const armorUid = env.store.add(11);
+        expect(env.equipment.canEquipTo(armorUid, 'armor')).toBe(
+            EquipStatus.CannotEquip
+        );
+    });
+});
+
+describe('HeroEquipment equip and unequip', () => {
+    // 验证装备到空槽返回 undefined 并应用数值修饰器
+    it('equips into an empty slot and applies modifiers', () => {
+        const env = createEnv();
+        registerItem(env, createItem(10, 'sword', [0], [['atk', 5]]));
+        env.equipment.setSlots(['weapon']);
+        const uid = env.store.add(10);
+
+        expect(env.equipment.equip(uid, 0)).toBeUndefined();
+        expect(env.equipment.getEquipped(0)).toBe(uid);
+        expect(env.equipment.equipped(uid)).toBe(true);
+        expect(env.attribute.getFinalAttribute('atk')).toBe(15);
+    });
+
+    // 验证替换占用槽返回旧 uid 并换上新装备的修饰器
+    it('replaces the occupant and swaps its modifiers', () => {
+        const env = createEnv();
+        registerItem(env, createItem(10, 'sword', [0], [['atk', 5]]));
+        registerItem(env, createItem(11, 'axe', [0], [['atk', 12]]));
+        env.equipment.setSlots(['weapon']);
+        const sword = env.store.add(10);
+        const axe = env.store.add(11);
+
+        env.equipment.equip(sword, 0);
+        expect(env.equipment.equip(axe, 0)).toBe(sword);
+        expect(env.equipment.getEquipped(0)).toBe(axe);
+        expect(env.equipment.equipped(sword)).toBe(false);
+        expect(env.attribute.getFinalAttribute('atk')).toBe(22);
+    });
+
+    // 验证同一件装备在启用自动卸下时移动到新的名称槽
+    it('moves an already equipped item when autoUnload is enabled', () => {
+        const env = createEnv();
+        registerItem(
+            env,
+            createItem(10, 'sword', ['weapon', 'armor'], [['atk', 5]])
+        );
+        env.equipment.setSlots(['weapon', 'armor']);
+        const uid = env.store.add(10);
+
+        env.equipment.equip(uid, 'weapon');
+        expect(env.equipment.equip(uid, 'armor')).toBeUndefined();
+        expect(env.equipment.getEquipped(0)).toBeUndefined();
+        expect(env.equipment.getEquipped(1)).toBe(uid);
+    });
+
+    // 验证关闭自动卸下或重复装备同一槽位时保持原状
+    it('keeps the previous slot when autoUnload is disabled', () => {
+        const env = createEnv();
+        registerItem(
+            env,
+            createItem(10, 'sword', ['weapon', 'armor'], [['atk', 5]])
+        );
+        env.equipment.setSlots(['weapon', 'armor']);
+        const uid = env.store.add(10);
+
+        env.equipment.equip(uid, 'weapon');
+        expect(env.equipment.equip(uid, 'armor', false)).toBeUndefined();
+        expect(env.equipment.getEquipped(0)).toBe(uid);
+        expect(env.equipment.getEquipped(1)).toBeUndefined();
+
+        expect(env.equipment.equip(uid, 'weapon')).toBeUndefined();
+        expect(env.equipment.getEquipped(0)).toBe(uid);
+    });
+
+    // 验证卸下返回被移除的 uid 并移除修饰器，空槽返回 undefined
+    it('unequips a slot and removes its modifiers', () => {
+        const env = createEnv();
+        registerItem(env, createItem(10, 'sword', [0], [['atk', 5]]));
+        env.equipment.setSlots(['weapon']);
+        const uid = env.store.add(10);
+        env.equipment.equip(uid, 0);
+
+        expect(env.equipment.unequip(0)).toBe(uid);
+        expect(env.equipment.getEquipped(0)).toBeUndefined();
+        expect(env.equipment.equipped(uid)).toBe(false);
+        expect(env.attribute.getFinalAttribute('atk')).toBe(10);
+        expect(env.equipment.unequip(0)).toBeUndefined();
+    });
+
+    // 验证 getEquips 按槽位顺序输出装备状态或空位
+    it('lists slots in order with their equipment states', () => {
+        const env = createEnv();
+        registerItem(env, createItem(10, 'sword', [0, 1], [['atk', 5]]));
+        env.equipment.setSlots(['weapon', 'armor']);
+        const uid = env.store.add(10);
+        env.equipment.equip(uid, 0);
+
+        const equips = env.equipment.getEquips();
+
+        expect(equips).toHaveLength(2);
+        expect(equips[0]).toBe(env.store.get(uid));
+        expect(equips[1]).toBeNull();
+    });
+
+    // 疑似 bug：字符串槽位空槽判断条件写反导致总是替换首个匹配槽位，详见 06-TEST-FINDINGS.md #06-05-2
+    it.skip('uses the first empty named slot instead of replacing an occupant', () => {
+        const env = createEnv();
+        registerItem(env, createItem(10, 'sword', ['weapon'], [['atk', 5]]));
+        registerItem(env, createItem(11, 'axe', ['weapon'], [['atk', 12]]));
+        env.equipment.setSlots(['weapon', 'weapon']);
+        const sword = env.store.add(10);
+        const axe = env.store.add(11);
+
+        env.equipment.equip(sword, 'weapon');
+        env.equipment.equip(axe, 'weapon');
+
+        expect(env.equipment.getEquipped(0)).toBe(sword);
+        expect(env.equipment.getEquipped(1)).toBe(axe);
+    });
+
+    // 疑似 bug：码 147 因 canEquipTo 先返回 CannotEquip 而不可达，详见 06-TEST-FINDINGS.md #06-05-3
+    it.skip('warns code 147 when no equipment slot is available', () => {
+        const env = createEnv();
+        registerItem(env, createItem(10, 'sword', ['weapon'], [['atk', 5]]));
+        env.equipment.setSlots([]);
+        const uid = env.store.add(10);
+
+        const result = logger.catch(() => env.equipment.equip(uid, 'weapon'));
+
+        expect(result.info.map(info => info.code)).toContain(147);
+    });
+});
+
+describe('HeroEquipment compare and guards', () => {
+    // 验证 compareEquip 逐属性输出两个装备的最终属性差
+    it('diffs the final attributes of two equipment instances', () => {
+        const env = createEnv();
+        registerItem(env, createItem(10, 'sword', [0], [['atk', 5]]));
+        registerItem(env, createItem(11, 'axe', [0], [['def', 3]]));
+        env.equipment.setSlots(['weapon']);
+        const sword = env.store.add(10);
+        const axe = env.store.add(11);
+
+        const diff = env.equipment.compareEquip(sword, axe, 0);
+
+        expect(Object.keys(diff).sort()).toEqual(['atk', 'def']);
+        expect(diff.atk).toBe(5);
+        expect(diff.def).toBe(-3);
+    });
+
+    // 验证装备实例缺失时卸下告警 146
+    it('warns code 146 when the equipped instance is missing', () => {
+        const env = createEnv();
+        registerItem(env, createItem(10, 'sword', [0], [['atk', 5]]));
+        env.equipment.setSlots(['weapon']);
+        const uid = env.store.add(10);
+        env.equipment.equip(uid, 0);
+        env.store.delete(uid);
+
+        const result = logger.catch(() => env.equipment.unequip(0));
+
+        expect(result.ret).toBeUndefined();
+        expect(result.info.map(info => info.code)).toContain(146);
+    });
+
+    // 验证比较未知 uid 时告警 146 并返回空差异对象
+    it('warns code 146 when comparing an unknown uid', () => {
+        const env = createEnv();
+        registerItem(env, createItem(10, 'sword', [0], [['atk', 5]]));
+        const uid = env.store.add(10);
+
+        const result = logger.catch(() =>
+            env.equipment.compareEquip(uid, 999, 0)
+        );
+
+        expect(result.ret).toEqual({});
+        expect(result.info.map(info => info.code)).toContain(146);
+    });
+});
diff --git a/packages-user/data-base/src/hero/follower.test.ts b/packages-user/data-base/src/hero/follower.test.ts
new file mode 100644
index 0000000..075d0d9
--- /dev/null
+++ b/packages-user/data-base/src/hero/follower.test.ts
@@ -0,0 +1,266 @@
+// 测试 followers 组合行为：增删与钩子、邻居链接、同步/异步聚集与码 142
+import { afterAll, describe, expect, it, vi } from 'vitest';
+import {
+    type IDataCommon,
+    Dir8FaceHandler,
+    FaceDirection,
+    ItemStore,
+    TileStore,
+    TileType
+} from '@user/data-common';
+import { logger } from '@motajs/common';
+import { type IPassPredicate } from '../map';
+import { HeroFollowersController } from './follower';
+import { HeroLocation } from './location';
+import { type IHeroMoveTopImpl } from './types';
+
+vi.hoisted(() => {
+    vi.stubGlobal('main', { replayChecking: true });
+    vi.stubGlobal('location', { origin: 'http://localhost' });
+    Map.prototype.getOrInsert ??= function <K, V>(
+        this: Map<K, V>,
+        key: K,
+        value: V
+    ): V {
+        const existing = this.get(key);
+        if (existing !== undefined) return existing;
+        this.set(key, value);
+        return value;
+    };
+    Map.prototype.getOrInsertComputed ??= function <K, V>(
+        this: Map<K, V>,
+        key: K,
+        callback: (key: K) => V
+    ): V {
+        const existing = this.get(key);
+        if (existing !== undefined) return existing;
+        const value = callback(key);
+        this.set(key, value);
+        return value;
+    };
+});
+
+afterAll(() => {
+    vi.unstubAllGlobals();
+});
+
+interface TestEnv {
+    state: IDataCommon;
+    location: HeroLocation;
+    controller: HeroFollowersController;
+}
+
+/** 构造一个注册了跟随者图块的公共层假对象 */
+function createState(): IDataCommon {
+    const tileStore = new TileStore();
+    const itemStore = new ItemStore();
+    tileStore.addTile({
+        num: 100,
+        id: 'ghost',
+        events: {},
+        type: TileType.Npc,
+        pass: { onlyEvents: false, inPass: 15, outPass: 15 },
+        eventPass: true
+    });
+    return { tileStore, itemStore } as never;
+}
+
+/** 构造一个停在原点的勇士位置对象 */
+function createLocation(
+    state: IDataCommon,
+    faceHandler: Dir8FaceHandler
+): HeroLocation {
+    return new HeroLocation(
+        state,
+        { x: 0, y: 0, direction: FaceDirection.Down },
+        faceHandler
+    );
+}
+
+/** 构造一个跟随者控制器及其勇士位置对象 */
+function createController(): TestEnv {
+    const state = createState();
+    const faceHandler = new Dir8FaceHandler();
+    const location = createLocation(state, faceHandler);
+    return {
+        state,
+        location,
+        controller: new HeroFollowersController(state, location, faceHandler)
+    };
+}
+
+/** 一个始终允许通行的顶层移动实现，用于驱动跟随者实际移动 */
+class FakeTopImpl implements IHeroMoveTopImpl {
+    predicate(): IPassPredicate {
+        return { canPass: () => true, shouldHit: () => false };
+    }
+
+    inBound(): boolean {
+        return true;
+    }
+
+    async enter(): Promise<void> {}
+
+    async leave(): Promise<void> {}
+
+    async hit(): Promise<void> {}
+
+    async cannotEnter(): Promise<void> {}
+}
+
+describe('HeroFollowersController members', () => {
+    // 验证 addFollower 在勇士位置追加并触发 onAddFollower
+    it('appends followers at the hero locator and notifies the add hook', () => {
+        const env = createController();
+        const added: [number, number][] = [];
+        env.controller
+            .addHook({
+                onAddFollower: (follower, index) => {
+                    added.push([follower.num, index]);
+                }
+            })
+            .load();
+        env.location.setPos(2, 3);
+        env.location.mover.setFaceDir(FaceDirection.Up);
+
+        const first = env.controller.addFollower(100);
+        const second = env.controller.addFollower('ghost');
+
+        expect(first.num).toBe(100);
+        expect(second.num).toBe(100);
+        expect(first.location.x).toBe(2);
+        expect(first.location.y).toBe(3);
+        expect(first.location.getCurrentFaceDirection()).toBe(FaceDirection.Up);
+        expect(first.rendering.alpha).toBe(1);
+        expect(added).toEqual([
+            [100, 0],
+            [100, 1]
+        ]);
+        expect(env.controller.getAllFollowers()).toEqual([first, second]);
+    });
+
+    // 验证按索引与按数字/字符串 id 查询跟随者
+    it('queries followers by index and by id', () => {
+        const env = createController();
+        const first = env.controller.addFollower(100);
+        const second = env.controller.addFollower(100);
+
+        expect(env.controller.getFollower(0)).toBe(first);
+        expect(env.controller.getFollower(1)).toBe(second);
+        expect(env.controller.getFollower(5)).toBeNull();
+        expect(
+            [...env.controller.getFollowersById(100)].map(i => i[0])
+        ).toEqual([0, 1]);
+        expect(
+            [...env.controller.getFollowersById('ghost')].map(i => i[0])
+        ).toEqual([0, 1]);
+        expect([...env.controller.getFollowersById(999)]).toEqual([]);
+    });
+
+    // 验证 next/last 返回相邻跟随者且边界为 null
+    it('links neighbours through next and last', () => {
+        const env = createController();
+        const first = env.controller.addFollower(100);
+        const second = env.controller.addFollower(100);
+        const third = env.controller.addFollower(100);
+
+        expect(first.next()).toBe(second);
+        expect(second.next()).toBe(third);
+        expect(third.next()).toBeNull();
+        expect(third.last()).toBe(second);
+        expect(first.last()).toBeNull();
+    });
+
+    // 验证移除单个或全部跟随者都会触发 onRemoveFollower
+    it('removes one or all followers and notifies the remove hook', async () => {
+        const env = createController();
+        const removed: number[] = [];
+        env.controller
+            .addHook({
+                onRemoveFollower: (_follower, index) => {
+                    removed.push(index);
+                }
+            })
+            .load();
+        env.controller.addFollower(100);
+        const second = env.controller.addFollower(100);
+
+        await env.controller.removeFollower(0);
+        expect(env.controller.getAllFollowers()).toEqual([second]);
+        expect(removed).toEqual([0]);
+
+        await env.controller.removeFollower(9);
+        expect(env.controller.getAllFollowers()).toEqual([second]);
+
+        await env.controller.removeAllFollowers();
+        expect(env.controller.getAllFollowers()).toEqual([]);
+        expect(removed).toEqual([0, 0]);
+    });
+});
+
+describe('HeroFollowersController gathering', () => {
+    // 验证同步聚集把跟随者吸附到勇士位置并同步朝向
+    it('gathers followers synchronously onto the hero', () => {
+        const env = createController();
+        const gathered: boolean[] = [];
+        env.controller
+            .addHook({
+                onGatherFollowers: sync => {
+                    gathered.push(sync);
+                }
+            })
+            .load();
+        const follower = env.controller.addFollower(100);
+        env.location.setPos(5, 6);
+        env.location.mover.setFaceDir(FaceDirection.Right);
+
+        env.controller.gatherFollowersSync();
+
+        expect(follower.location.x).toBe(5);
+        expect(follower.location.y).toBe(6);
+        expect(follower.location.getCurrentFaceDirection()).toBe(
+            FaceDirection.Right
+        );
+        expect(gathered).toEqual([true]);
+    });
+
+    // 验证异步聚集等待移动结束并按勇士移动方向跟进一步
+    it('gathers followers asynchronously and waits for the movement', async () => {
+        const env = createController();
+        const follower = env.controller.addFollower(100);
+        const gathered: boolean[] = [];
+        env.controller
+            .addHook({
+                onGatherFollowers: sync => {
+                    gathered.push(sync);
+                }
+            })
+            .load();
+        env.location.mover.useTopImplementation(new FakeTopImpl());
+        follower.location.mover.useTopImplementation(new FakeTopImpl());
+
+        env.location.mover.step(FaceDirection.Right);
+        const controller = env.location.mover.start();
+        expect(controller).not.toBeNull();
+        await controller!.onEnd;
+        expect(env.location.x).toBe(1);
+
+        await env.controller.gatherFollowers();
+
+        expect(follower.location.x).toBe(1);
+        expect(follower.location.y).toBe(0);
+        expect(gathered).toEqual([false]);
+    });
+
+    // 验证未知字符串跟随者 id 告警 142 并退回数字 0
+    it('warns code 142 for an unknown string follower id', () => {
+        const env = createController();
+
+        const result = logger.catch(() =>
+            env.controller.addFollower('missing')
+        );
+
+        expect(result.info.map(info => info.code)).toContain(142);
+        expect(result.ret.num).toBe(0);
+    });
+});
diff --git a/packages-user/data-base/src/hero/items.test.ts b/packages-user/data-base/src/hero/items.test.ts
new file mode 100644
index 0000000..8b2a8b6
--- /dev/null
+++ b/packages-user/data-base/src/hero/items.test.ts
@@ -0,0 +1,235 @@
+// 测试 HeroItems 构件：常量/消耗计数、装备路由、拾取效果、未知输入与 useItem 分类行为
+import { afterAll, describe, expect, it, vi } from 'vitest';
+import {
+    type IDataCommon,
+    type IHeroAttr,
+    type IItemRawData,
+    ItemCategory,
+    ItemStore,
+    TileStore,
+    TileType
+} from '@user/data-common';
+import { HeroItems } from './items';
+
+vi.hoisted(() => {
+    vi.stubGlobal('main', { replayChecking: true });
+    vi.stubGlobal('location', { origin: 'http://localhost' });
+    Map.prototype.getOrInsert ??= function <K, V>(
+        this: Map<K, V>,
+        key: K,
+        value: V
+    ): V {
+        const existing = this.get(key);
+        if (existing !== undefined) return existing;
+        this.set(key, value);
+        return value;
+    };
+    Map.prototype.getOrInsertComputed ??= function <K, V>(
+        this: Map<K, V>,
+        key: K,
+        callback: (key: K) => V
+    ): V {
+        const existing = this.get(key);
+        if (existing !== undefined) return existing;
+        const value = callback(key);
+        this.set(key, value);
+        return value;
+    };
+});
+
+afterAll(() => {
+    vi.unstubAllGlobals();
+});
+
+interface TestEnv {
+    state: IDataCommon;
+    tileStore: IDataCommon['tileStore'];
+    itemStore: IDataCommon['itemStore'];
+    items: HeroItems<IHeroAttr>;
+}
+
+interface ItemFixture {
+    item: IItemRawData<IHeroAttr>;
+    useEffect: ReturnType<typeof vi.fn>;
+    canUse: ReturnType<typeof vi.fn>;
+}
+
+/** 构造一个装配勇士道具对象的测试环境 */
+function createEnv(): TestEnv {
+    const tileStore = new TileStore();
+    const itemStore = new ItemStore<IHeroAttr, unknown>();
+    const state = { tileStore, itemStore } as never;
+    return {
+        state,
+        tileStore,
+        itemStore,
+        items: new HeroItems<IHeroAttr>(state)
+    };
+}
+
+/** 构造一个带可观测效果的内联道具定义 */
+function createItem(
+    num: number,
+    id: string,
+    category: ItemCategory,
+    allowed: boolean = true
+): ItemFixture {
+    const useEffect = vi.fn();
+    const canUse = vi.fn(() => allowed);
+    const item: IItemRawData<IHeroAttr> = {
+        num,
+        id,
+        category,
+        name: id,
+        text: id,
+        hideInToolbox: false,
+        effect: { useEvent: null, useEffect, canUse },
+        equip: {
+            slots: [0],
+            animate: 'sword',
+            value: new Map(),
+            percentage: new Map(),
+            loadEvent: null,
+            unloadEvent: null
+        }
+    };
+    return { item, useEffect, canUse };
+}
+
+/** 向图块与道具存储注册一个道具定义 */
+function registerItem(env: TestEnv, item: IItemRawData<IHeroAttr>): void {
+    env.tileStore.addTile({
+        num: item.num,
+        id: item.id,
+        events: {},
+        type: TileType.Item,
+        pass: { onlyEvents: false, inPass: 15, outPass: 15 },
+        eventPass: true
+    });
+    env.itemStore.addItem(item);
+}
+
+describe('HeroItems counting', () => {
+    // 验证常量道具叠加计数并在数量归零时删除
+    it('increments constant items and deletes them at zero', () => {
+        const env = createEnv();
+        registerItem(env, createItem(20, 'key', ItemCategory.Constant).item);
+
+        env.items.addItem(20, 2);
+        expect(env.items.itemCount(20)).toBe(2);
+        expect(env.items.getItemState(20)?.id).toBe('key');
+
+        env.items.addItem(20, 3);
+        expect(env.items.itemCount(20)).toBe(5);
+
+        env.items.addItem(20, -5);
+        expect(env.items.itemCount(20)).toBe(0);
+        expect(env.items.getItemState(20)).toBeNull();
+    });
+
+    // 验证 getItem 等价于增加一个道具并支持字符串 id
+    it('gets one item through getItem and string ids', () => {
+        const env = createEnv();
+        registerItem(env, createItem(20, 'key', ItemCategory.Constant).item);
+
+        env.items.getItem('key');
+
+        expect(env.items.itemCount(20)).toBe(1);
+        expect(env.items.itemCount('key')).toBe(1);
+    });
+
+    // 验证装备类道具被路由到装备实例存储
+    it('routes equipment items into the equipment store', () => {
+        const env = createEnv();
+        registerItem(env, createItem(30, 'sword', ItemCategory.Equipment).item);
+
+        env.items.addItem(30, 2);
+
+        expect(env.items.equipment.count(30)).toBe(2);
+        expect(env.items.itemCount(30)).toBe(0);
+    });
+
+    // 验证拾取类道具按数量逐个触发效果且不占用背包
+    it('triggers pick effects once per added item', () => {
+        const env = createEnv();
+        const fixture = createItem(40, 'coin', ItemCategory.Pick);
+        registerItem(env, fixture.item);
+
+        env.items.addItem(40, 3);
+
+        expect(fixture.useEffect).toHaveBeenCalledTimes(3);
+        expect(env.items.itemCount(40)).toBe(0);
+    });
+
+    // 验证未知图块、缺失定义与无效 id 都安全忽略
+    it('ignores unknown tiles and missing item definitions', () => {
+        const env = createEnv();
+        env.tileStore.addTile({
+            num: 77,
+            id: 'ghost',
+            events: {},
+            type: TileType.Item,
+            pass: { onlyEvents: false, inPass: 15, outPass: 15 },
+            eventPass: true
+        });
+
+        env.items.addItem(99);
+        env.items.getItem('missing');
+        env.items.addItem(77, 3);
+
+        expect(env.items.itemCount(99)).toBe(0);
+        expect(env.items.itemCount(77)).toBe(0);
+    });
+});
+
+describe('HeroItems useItem', () => {
+    // 验证 useItem 仅对常量与可用的消耗类生效，并对装备/拾取/缺失返回 false
+    it('uses constant and consumable items only when allowed', () => {
+        const env = createEnv();
+        const constant = createItem(20, 'key', ItemCategory.Constant);
+        const consumable = createItem(21, 'potion', ItemCategory.Consumable);
+        const blocked = createItem(
+            22,
+            'sealed',
+            ItemCategory.Consumable,
+            false
+        );
+        const equipment = createItem(30, 'sword', ItemCategory.Equipment);
+        const pick = createItem(40, 'coin', ItemCategory.Pick);
+        for (const fixture of [
+            constant,
+            consumable,
+            blocked,
+            equipment,
+            pick
+        ]) {
+            registerItem(env, fixture.item);
+        }
+
+        expect(env.items.useItem(99)).toBe(false);
+
+        env.items.addItem(20);
+        expect(env.items.useItem(20)).toBe(true);
+        expect(constant.useEffect).toHaveBeenCalledTimes(1);
+        expect(env.items.itemCount(20)).toBe(1);
+
+        env.items.addItem(21, 2);
+        expect(env.items.useItem(21)).toBe(true);
+        expect(env.items.itemCount(21)).toBe(1);
+        expect(env.items.useItem(21)).toBe(true);
+        expect(env.items.itemCount(21)).toBe(0);
+        expect(env.items.getItemState(21)).toBeNull();
+
+        env.items.addItem(22);
+        expect(env.items.useItem(22)).toBe(false);
+        expect(blocked.useEffect).not.toHaveBeenCalled();
+
+        env.items.addItem(30);
+        expect(env.items.useItem(30)).toBe(false);
+        expect(env.items.equipment.count(30)).toBe(1);
+
+        env.items.addItem(40);
+        expect(env.items.useItem(40)).toBe(false);
+        expect(pick.useEffect).toHaveBeenCalledTimes(1);
+    });
+});
diff --git a/packages-user/data-base/src/hero/location.test.ts b/packages-user/data-base/src/hero/location.test.ts
new file mode 100644
index 0000000..bfb1576
--- /dev/null
+++ b/packages-user/data-base/src/hero/location.test.ts
@@ -0,0 +1,123 @@
+// 测试 HeroLocation 构件：初始坐标/楼层、朝向一致性以及位置与楼层钩子
+import { afterAll, describe, expect, it, vi } from 'vitest';
+import {
+    type IDataCommon,
+    Dir8FaceHandler,
+    FaceDirection,
+    ItemStore,
+    TileStore
+} from '@user/data-common';
+import { HeroLocation } from './location';
+
+vi.hoisted(() => {
+    vi.stubGlobal('main', { replayChecking: true });
+    vi.stubGlobal('location', { origin: 'http://localhost' });
+    Map.prototype.getOrInsert ??= function <K, V>(
+        this: Map<K, V>,
+        key: K,
+        value: V
+    ): V {
+        const existing = this.get(key);
+        if (existing !== undefined) return existing;
+        this.set(key, value);
+        return value;
+    };
+    Map.prototype.getOrInsertComputed ??= function <K, V>(
+        this: Map<K, V>,
+        key: K,
+        callback: (key: K) => V
+    ): V {
+        const existing = this.get(key);
+        if (existing !== undefined) return existing;
+        const value = callback(key);
+        this.set(key, value);
+        return value;
+    };
+});
+
+afterAll(() => {
+    vi.unstubAllGlobals();
+});
+
+/** 构造一个仅包含图块与道具存储的公共层假对象 */
+function createState(): IDataCommon {
+    return {
+        tileStore: new TileStore(),
+        itemStore: new ItemStore()
+    } as never;
+}
+
+/** 构造一个八方向朝向处理器 */
+function createFaceHandler(): Dir8FaceHandler {
+    return new Dir8FaceHandler();
+}
+
+/** 构造一个停在指定定位器上的勇士位置对象 */
+function createLocation(): HeroLocation {
+    return new HeroLocation(
+        createState(),
+        { x: 3, y: 4, direction: FaceDirection.Right },
+        createFaceHandler()
+    );
+}
+
+describe('HeroLocation position and floor', () => {
+    // 验证初始坐标、未定楼层与朝向来自构造时的定位器
+    it('initializes position, face direction and an undefined floor', () => {
+        const location = createLocation();
+
+        expect(location.x).toBe(3);
+        expect(location.y).toBe(4);
+        expect(location.floorId).toBeUndefined();
+        expect(location.getCurrentFaceDirection()).toBe(FaceDirection.Right);
+        expect(location.mover.faceDirection).toBe(FaceDirection.Right);
+    });
+
+    // 验证 setPos 更新坐标并触发 onSetPos 钩子
+    it('updates the position and notifies the onSetPos hook', () => {
+        const location = createLocation();
+        const calls: [number, number][] = [];
+        location
+            .addHook({
+                onSetPos: (x, y) => {
+                    calls.push([x, y]);
+                }
+            })
+            .load();
+
+        location.setPos(7, 9);
+
+        expect(location.x).toBe(7);
+        expect(location.y).toBe(9);
+        expect(calls).toEqual([[7, 9]]);
+    });
+
+    // 验证 setFloor 更新楼层并触发 onSetFloor 钩子
+    it('updates the floor and notifies the onSetFloor hook', () => {
+        const location = createLocation();
+        const floors: (string | undefined)[] = [];
+        location
+            .addHook({
+                onSetFloor: floorId => {
+                    floors.push(floorId);
+                }
+            })
+            .load();
+
+        location.setFloor('F2');
+        expect(location.floorId).toBe('F2');
+
+        location.setFloor(undefined);
+        expect(location.floorId).toBeUndefined();
+        expect(floors).toEqual(['F2', undefined]);
+    });
+
+    // 验证朝向经由共享移动器读写
+    it('reports the face direction through the shared mover', () => {
+        const location = createLocation();
+
+        location.mover.setFaceDir(FaceDirection.Down);
+
+        expect(location.getCurrentFaceDirection()).toBe(FaceDirection.Down);
+    });
+});
diff --git a/packages-user/data-base/src/hero/state.test.ts b/packages-user/data-base/src/hero/state.test.ts
new file mode 100644
index 0000000..daf2555
--- /dev/null
+++ b/packages-user/data-base/src/hero/state.test.ts
@@ -0,0 +1,187 @@
+// 测试 HeroState 装配：子系统装配、属性视图、修饰器注册与 changeFloor 钩子顺序
+import { afterAll, describe, expect, it, vi } from 'vitest';
+import {
+    type IDataCommon,
+    type IHeroAttr,
+    Dir8FaceHandler,
+    FaceDirection,
+    ItemStore,
+    TileStore
+} from '@user/data-common';
+import { logger } from '@motajs/common';
+import { HeroAttribute } from './attribute';
+import { ValueModifier } from './modifier';
+import { HeroState } from './state';
+import { type IHeroAttribute, type IHeroState } from './types';
+
+vi.hoisted(() => {
+    vi.stubGlobal('main', { replayChecking: true });
+    vi.stubGlobal('location', { origin: 'http://localhost' });
+    Map.prototype.getOrInsert ??= function <K, V>(
+        this: Map<K, V>,
+        key: K,
+        value: V
+    ): V {
+        const existing = this.get(key);
+        if (existing !== undefined) return existing;
+        this.set(key, value);
+        return value;
+    };
+    Map.prototype.getOrInsertComputed ??= function <K, V>(
+        this: Map<K, V>,
+        key: K,
+        callback: (key: K) => V
+    ): V {
+        const existing = this.get(key);
+        if (existing !== undefined) return existing;
+        const value = callback(key);
+        this.set(key, value);
+        return value;
+    };
+});
+
+afterAll(() => {
+    vi.unstubAllGlobals();
+});
+
+/** 构造一个仅包含图块与道具存储的公共层假对象 */
+function createState(): IDataCommon {
+    return {
+        tileStore: new TileStore(),
+        itemStore: new ItemStore()
+    } as never;
+}
+
+/** 构造一个八方向朝向处理器 */
+function createFaceHandler(): Dir8FaceHandler {
+    return new Dir8FaceHandler();
+}
+
+/** 构造一份合成的勇士基础属性 */
+function createBaseAttr(): IHeroAttr {
+    return {
+        name: 'hero',
+        hp: 100,
+        hpmax: 100,
+        atk: 10,
+        def: 5,
+        mdef: 0,
+        mana: 0,
+        manamax: 0,
+        money: 0,
+        exp: 0
+    };
+}
+
+/** 构造一个装配完成的勇士状态对象，可注入既有属性对象 */
+function createHeroState(
+    attribute?: IHeroAttribute<IHeroAttr>
+): IHeroState<IHeroAttr> {
+    return new HeroState<IHeroAttr>(
+        createState(),
+        createFaceHandler(),
+        attribute ?? new HeroAttribute<IHeroAttr>(createBaseAttr())
+    );
+}
+
+describe('HeroState assembly', () => {
+    // 验证构造器装配全部子系统并停在默认定位器
+    it('assembles every subsystem at the default locator', () => {
+        const hero = createHeroState();
+
+        expect(hero.location).toBeDefined();
+        expect(hero.rendering.alpha).toBe(1);
+        expect(hero.followers.getAllFollowers()).toEqual([]);
+        expect(hero.items.equipment).toBeDefined();
+        expect(hero.equip.slots).toEqual([]);
+        expect(hero.getLocation()).toEqual({
+            x: 0,
+            y: 0,
+            direction: FaceDirection.Down
+        });
+    });
+
+    // 验证可修改属性返回共享对象、只读视图共享引用、独立属性为克隆
+    it('exposes shared, readonly and isolated attribute views', () => {
+        const attribute = new HeroAttribute<IHeroAttr>(createBaseAttr());
+        const hero = createHeroState(attribute);
+
+        expect(hero.getModifiableAttribute()).toBe(attribute);
+        expect(hero.getAttribute()).toBe(attribute);
+
+        const isolated = hero.getIsolatedAttribute();
+        expect(isolated).not.toBe(attribute);
+        isolated.set('hp', 1);
+        expect(attribute.getBaseAttribute('hp')).toBe(100);
+    });
+
+    // 验证 attachAttribute 替换绑定的属性对象
+    it('replaces the bound attribute through attachAttribute', () => {
+        const hero = createHeroState();
+        const replacement = new HeroAttribute<IHeroAttr>(createBaseAttr());
+
+        hero.attachAttribute(replacement);
+
+        expect(hero.getModifiableAttribute()).toBe(replacement);
+        expect(hero.getAttribute()).toBe(replacement);
+    });
+});
+
+describe('HeroState modifier registry', () => {
+    // 验证已注册类型可创建并插入修饰器，未知类型告警 116 并返回 null
+    it('creates registered modifiers and warns code 116 for unknown types', () => {
+        const hero = createHeroState();
+        hero.registerModifier('@system/value', () => new ValueModifier(5));
+
+        expect(hero.createModifier('@system/value')).not.toBeNull();
+        expect(
+            hero.createAndInsertModifier('@system/value', 'hp')
+        ).not.toBeNull();
+        expect(hero.getModifiableAttribute().getFinalAttribute('hp')).toBe(105);
+
+        const unknown = logger.catch(() =>
+            hero.createAndInsertModifier('@missing/type', 'hp')
+        );
+        expect(unknown.ret).toBeNull();
+        expect(unknown.info.map(info => info.code)).toContain(116);
+    });
+});
+
+describe('HeroState changeFloor', () => {
+    // 验证 changeFloor 依次触发 before、位置/楼层更新与 after 钩子
+    it('changes floor with the documented hook order', async () => {
+        const hero = createHeroState();
+        const calls: string[] = [];
+        hero.addHook({
+            onBeforeChangeFloor: async () => {
+                calls.push('before');
+            },
+            onAfterChangeFloor: async () => {
+                calls.push('after');
+            }
+        }).load();
+        hero.location
+            .addHook({
+                onSetFloor: () => {
+                    calls.push('floor');
+                }
+            })
+            .load();
+
+        await hero.changeFloor({
+            target: 'F2',
+            x: 5,
+            y: 6,
+            face: FaceDirection.Up
+        });
+
+        expect(calls).toEqual(['before', 'floor', 'after']);
+        expect(hero.getLocation()).toEqual({
+            x: 5,
+            y: 6,
+            direction: FaceDirection.Up
+        });
+        expect(hero.location.floorId).toBe('F2');
+        expect(hero.location.mover.moveDirection).toBe(FaceDirection.Up);
+    });
+});