diff --git a/packages-user/data-base/src/hero/location.ts b/packages-user/data-base/src/hero/location.ts
index f949542..2165766 100644
--- a/packages-user/data-base/src/hero/location.ts
+++ b/packages-user/data-base/src/hero/location.ts
@@ -1,9 +1,22 @@
-import { IFacedTileLocator } from '@motajs/common';
+import {
+    Hookable,
+    HookController,
+    IFacedTileLocator,
+    IHookController
+} from '@motajs/common';
 import { FaceDirection, IDataCommon, IFaceHandler } from '@user/data-common';
 import { HeroMover } from './mover';
-import { IHeroLocation, IHeroLocationSave, IHeroMover } from './types';
+import {
+    IHeroLocation,
+    IHeroLocationHook,
+    IHeroLocationSave,
+    IHeroMover
+} from './types';
 
-export class HeroLocation implements IHeroLocation {
+export class HeroLocation
+    extends Hookable<IHeroLocationHook>
+    implements IHeroLocation
+{
     x: number;
     y: number;
     floorId: string | undefined = undefined;
@@ -16,6 +29,7 @@ export class HeroLocation implements IHeroLocation {
         loc: IFacedTileLocator,
         faceHandler: IFaceHandler<FaceDirection>
     ) {
+        super();
         this.state = state;
         this.x = loc.x;
         this.y = loc.y;
@@ -24,9 +38,21 @@ export class HeroLocation implements IHeroLocation {
         this.mover = mover;
     }
 
+    protected createController(
+        hook: Partial<IHeroLocationHook>
+    ): IHookController<IHeroLocationHook> {
+        return new HookController(this, hook);
+    }
+
+    setFloor(floorId: string | undefined): void {
+        this.floorId = floorId;
+        this.forEachHook(hook => hook.onSetFloor?.(floorId));
+    }
+
     setPos(x: number, y: number): void {
         this.x = x;
         this.y = y;
+        this.forEachHook(hook => hook.onSetPos?.(x, y));
     }
 
     getCurrentFaceDirection(): FaceDirection {
diff --git a/packages-user/data-base/src/hero/mover.ts b/packages-user/data-base/src/hero/mover.ts
index baa3ef7..3bb6a35 100644
--- a/packages-user/data-base/src/hero/mover.ts
+++ b/packages-user/data-base/src/hero/mover.ts
@@ -40,7 +40,7 @@ export class HeroMover<T extends IHeroLocation>
         readonly tile: T,
         faceHandler: IFaceHandler<FaceDirection>
     ) {
-        super(faceHandler);
+        super(faceHandler, tile.getCurrentFaceDirection());
         this.state = tile.state;
     }
 
diff --git a/packages-user/data-base/src/hero/state.ts b/packages-user/data-base/src/hero/state.ts
index 75e4165..b1ceaed 100644
--- a/packages-user/data-base/src/hero/state.ts
+++ b/packages-user/data-base/src/hero/state.ts
@@ -15,7 +15,9 @@ import {
     IHeroState,
     IHeroStateSave,
     IModifierStateSave,
-    IReadonlyHeroAttribute
+    IReadonlyHeroAttribute,
+    IHeroChangeFloorInfo,
+    IHeroStateHook
 } from './types';
 import {
     FaceDirection,
@@ -23,9 +25,18 @@ import {
     IFaceHandler,
     SaveCompression
 } from '@user/data-common';
-import { IFacedTileLocator, logger } from '@motajs/common';
+import {
+    Hookable,
+    HookController,
+    IFacedTileLocator,
+    IHookController,
+    logger
+} from '@motajs/common';
 
-export class HeroState<THero> implements IHeroState<THero> {
+export class HeroState<THero>
+    extends Hookable<IHeroStateHook>
+    implements IHeroState<THero>
+{
     /** 修饰器工厂函数注册表 */
     private readonly registry: Map<
         string,
@@ -43,6 +54,7 @@ export class HeroState<THero> implements IHeroState<THero> {
         faceHandler: IFaceHandler<FaceDirection>,
         public attribute: IHeroAttribute<THero>
     ) {
+        super();
         this.rendering = new HeroRendering(state);
         const defaultLoc: IFacedTileLocator = {
             x: 0,
@@ -59,8 +71,10 @@ export class HeroState<THero> implements IHeroState<THero> {
         this.equip = new HeroEquipment(this.items.equipment, this.attribute);
     }
 
-    attachAttribute(attribute: IHeroAttribute<THero>): void {
-        this.attribute = attribute;
+    protected createController(
+        hook: Partial<IHeroStateHook>
+    ): IHookController<IHeroStateHook> {
+        return new HookController(this, hook);
     }
 
     getLocation(): IFacedTileLocator {
@@ -71,6 +85,12 @@ export class HeroState<THero> implements IHeroState<THero> {
         };
     }
 
+    //#region 属性相关
+
+    attachAttribute(attribute: IHeroAttribute<THero>): void {
+        this.attribute = attribute;
+    }
+
     getModifiableAttribute(): IHeroAttribute<THero> {
         return this.attribute;
     }
@@ -109,6 +129,22 @@ export class HeroState<THero> implements IHeroState<THero> {
         return modifier;
     }
 
+    //#endregion
+
+    async changeFloor(info: IHeroChangeFloorInfo): Promise<void> {
+        await Promise.all(
+            this.forEachHook(hook => hook.onBeforeChangeFloor?.(info))
+        );
+        const mover = this.location.mover;
+        mover.setFaceDir(info.face);
+        mover.setMoveDir(info.face);
+        mover.setPos(info.x, info.y);
+        this.location.setFloor(info.target);
+        await Promise.all(
+            this.forEachHook(hook => hook.onAfterChangeFloor?.(info))
+        );
+    }
+
     saveState(compression: SaveCompression): IHeroStateSave<THero> {
         const modifiers: IModifierStateSave<THero>[] = [];
         for (const [name, modifier] of this.attribute.iterateModifiers()) {
diff --git a/packages-user/data-base/src/hero/types.ts b/packages-user/data-base/src/hero/types.ts
index 9801841..fbedf1c 100644
--- a/packages-user/data-base/src/hero/types.ts
+++ b/packages-user/data-base/src/hero/types.ts
@@ -227,6 +227,21 @@ export interface IHeroAttribute<THero> extends IReadonlyHeroAttribute<THero> {
 
 //#region 勇士位置
 
+export interface IHeroLocationHook extends IHookBase {
+    /**
+     * 当设置勇士位置时触发
+     * @param x 设置为的横坐标
+     * @param y 设置为的纵坐标
+     */
+    onSetPos?(x: number, y: number): void;
+
+    /**
+     * 当设置勇士所处楼层时触发
+     * @param floorId 设置为的楼层 id，undefined 表示尚不处于任何楼层
+     */
+    onSetFloor?(floorId: string | undefined): void;
+}
+
 export interface IHeroLocationSave {
     /** 当前横坐标 */
     readonly x: number;
@@ -242,11 +257,18 @@ export interface IHeroLocation
     extends
         ISaveableContent<IHeroLocationSave>,
         IObjectMovable,
+        IHookable<IHeroLocationHook>,
         IDataCommonExtended {
     /** 当前所在楼层 id，undefined 表示尚不处于任何楼层 */
     readonly floorId: string | undefined;
     /** 勇士的移动对象 */
     readonly mover: IHeroMover<this>;
+
+    /**
+     * 设置勇士所在的楼层 id，注意此方法会引起数据变化，但是不会产生楼层切换动画
+     * @param floorId 目标楼层 id
+     */
+    setFloor(floorId: string | undefined): void;
 }
 
 //#endregion
@@ -728,6 +750,33 @@ export interface IHeroEquipment<THero>
 
 //#region 勇士状态
 
+export interface IHeroChangeFloorInfo {
+    /** 要切换至的目标楼层 */
+    readonly target: string;
+    /** 要切换至的目标位置横坐标 */
+    readonly x: number;
+    /** 要切换至的目标位置纵坐标 */
+    readonly y: number;
+    /** 要切换至的目标朝向 */
+    readonly face: FaceDirection;
+}
+
+export interface IHeroStateHook extends IHookBase {
+    /**
+     * 当勇士切换楼层前触发，此钩子执行完毕后会立刻触发 `IHeroLocation` 的 `onSetFloor` 钩子。
+     * 此钩子应该用于切换楼层前的过渡及必要的数据准备，不应该修改勇士位置相关的数据。
+     * @param info 勇士切换楼层信息对象
+     */
+    onBeforeChangeFloor?(info: IHeroChangeFloorInfo): Promise<void>;
+
+    /**
+     * 当勇士切换楼层后触发，此钩子会在 `IHeroLocation` 的 `onSetFloor` 钩子执行完毕后立刻触发。
+     * 此钩子应该用于切换楼层后的过渡及必要的数据处理，不应该修改勇士位置相关的数据。
+     * @param info 勇士切换楼层信息对象
+     */
+    onAfterChangeFloor?(info: IHeroChangeFloorInfo): Promise<void>;
+}
+
 export interface IHeroStateSave<THero> {
     /** 勇士属性状态 */
     readonly attribute: THero;
@@ -745,9 +794,8 @@ export interface IHeroStateSave<THero> {
     readonly equip: IHeroEquipmentSave;
 }
 
-export interface IHeroState<THero> extends ISaveableContent<
-    IHeroStateSave<THero>
-> {
+export interface IHeroState<THero>
+    extends ISaveableContent<IHeroStateSave<THero>>, IHookable<IHeroStateHook> {
     /** 勇士移动对象 */
     readonly location: IHeroLocation;
     /** 勇士属性对象 */
@@ -809,6 +857,12 @@ export interface IHeroState<THero> extends ISaveableContent<
         type: string,
         name: K
     ): IHeroModifier<THero[K], V> | null;
+
+    /**
+     * 切换勇士所在楼层
+     * @param info 楼层切换信息对象
+     */
+    changeFloor(info: IHeroChangeFloorInfo): Promise<void>;
 }
 
 //#endregion
diff --git a/packages-user/data-base/src/map/index.ts b/packages-user/data-base/src/map/index.ts
index 55e9fdb..4ccc629 100644
--- a/packages-user/data-base/src/map/index.ts
+++ b/packages-user/data-base/src/map/index.ts
@@ -1,5 +1,5 @@
 export * from './layerState';
 export * from './mapLayer';
-export * from './mapStore';
+export * from './mapState';
 export * from './mover';
 export * from './types';
diff --git a/packages-user/data-base/src/map/mapStore.ts b/packages-user/data-base/src/map/mapState.ts
similarity index 90%
rename from packages-user/data-base/src/map/mapStore.ts
rename to packages-user/data-base/src/map/mapState.ts
index aef9cf6..5038447 100644
--- a/packages-user/data-base/src/map/mapStore.ts
+++ b/packages-user/data-base/src/map/mapState.ts
@@ -1,5 +1,5 @@
 import { logger } from '@motajs/common';
-import { IDataCommon, SaveCompression } from '@user/data-common';
+import { IDataCommon, IMapRawData, SaveCompression } from '@user/data-common';
 import { ITileStore } from '@user/data-common';
 import {
     ILayerState,
@@ -11,7 +11,7 @@ import {
     MapArea
 } from './types';
 import { LayerState } from './layerState';
-import { uniq } from 'lodash-es';
+import { isNil, uniq } from 'lodash-es';
 
 export class MapState implements IMapState {
     /** 楼层 id 到状态对象的映射 */
@@ -39,6 +39,56 @@ export class MapState implements IMapState {
 
     //#region 楼层管理
 
+    fromRaw(raw: IMapRawData): ILayerState | null {
+        let length = 0;
+        const entries = Object.entries(raw.map);
+        for (const [_, map] of Object.entries(raw.map)) {
+            if (length > 0 && map.length !== length) {
+                logger.error(60, map.length.toString(), length.toString());
+                return null;
+            } else {
+                length = map.length;
+            }
+        }
+        if (length % raw.width !== 0) {
+            logger.error(61, length.toString(), raw.width.toString());
+            return null;
+        }
+
+        // 设置楼层图块数据
+        const height = length / raw.width;
+        const state = this.createLayerState(raw.floorId, raw.width, height);
+        for (const [zIndex, map] of entries) {
+            const z = Number(zIndex);
+            if (isNaN(z)) {
+                logger.error(62, 'IMapRawData.map', String(zIndex));
+                continue;
+            }
+            const layer = state.addLayer();
+            const alias = raw.layerAlias[z];
+            layer.setMapRef(new Uint32Array(map));
+            layer.setZIndex(z);
+            state.setLayerAlias(layer, alias);
+
+            // 设置图块静态触发器
+            const extra = raw.blockData[z];
+            for (const [index, data] of Object.entries(extra)) {
+                const indexNum = Number(index);
+                if (isNaN(indexNum)) {
+                    logger.error(62, 'IMapRawData.blockData', String(index));
+                    continue;
+                }
+                if (!isNil(data.trigger)) {
+                    const x = indexNum % raw.width;
+                    const y = Math.floor(indexNum / raw.width);
+                    layer.setTriggerType(data.trigger, x, y);
+                }
+            }
+        }
+
+        return state;
+    }
+
     createLayerState(id: string, width: number, height: number): ILayerState {
         if (this.mapData.has(id)) {
             logger.warn(121, id);
diff --git a/packages-user/data-base/src/map/mover.ts b/packages-user/data-base/src/map/mover.ts
index a603865..8215c09 100644
--- a/packages-user/data-base/src/map/mover.ts
+++ b/packages-user/data-base/src/map/mover.ts
@@ -18,7 +18,7 @@ const enum DynamicMoveCode {
 export class DynamicTileMover extends ObjectMover<IDynamicTile> {
     constructor(public readonly tile: IDynamicTile) {
         const face = tile.state.faceManager;
-        super(face.get(DYNAMIC_MOVER_FACE)!);
+        super(face.get(DYNAMIC_MOVER_FACE)!, tile.getCurrentFaceDirection());
     }
 
     protected onMoveStart(): Promise<void> {
diff --git a/packages-user/data-base/src/map/types.ts b/packages-user/data-base/src/map/types.ts
index 86080e8..99c05f2 100644
--- a/packages-user/data-base/src/map/types.ts
+++ b/packages-user/data-base/src/map/types.ts
@@ -1,7 +1,14 @@
-import { IHookable, IHookBase, IHookController } from '@motajs/common';
+import {
+    IHookable,
+    IHookBase,
+    IHookController,
+    ITileLocator
+} from '@motajs/common';
 import {
     FaceDirection,
     IDataCommonExtended,
+    IMapBlockRawData,
+    IMapRawData,
     IMoverController,
     IObjectMovable,
     IObjectMover,
@@ -21,6 +28,8 @@ export interface IMapLayerData {
 }
 
 export interface ILayerLocation {
+    /** 该点的位置 */
+    readonly locator: ITileLocator;
     /** 该点的静态图块数字 */
     readonly tile: number;
     /** 该点的静态图块信息 */
@@ -29,6 +38,8 @@ export interface ILayerLocation {
     readonly trigger: number;
     /** 该点包含的所有动态图块 */
     readonly dynamics: Iterable<IDynamicTile>;
+    /** 该点的静态图块原始数据 */
+    readonly block: IMapBlockRawData;
 }
 
 export interface IMapLayerHooks extends IHookBase {
@@ -442,6 +453,12 @@ export interface IMapState
      */
     getActiveMap(id: string): ILayerState | null;
 
+    /**
+     * 从楼层原始数据生成楼层状态
+     * @param raw 楼层原始数据
+     */
+    fromRaw(raw: IMapRawData): ILayerState | null;
+
     /**
      * 创建并注册一个空白楼层，若 id 已存在则警告并覆盖，返回楼层状态对象
      * @param id 楼层 id
diff --git a/packages-user/data-common/src/common/mover.ts b/packages-user/data-common/src/common/mover.ts
index 65b8546..9df55a5 100644
--- a/packages-user/data-common/src/common/mover.ts
+++ b/packages-user/data-common/src/common/mover.ts
@@ -371,9 +371,13 @@ export abstract class ObjectMover<T extends IObjectMovable>
 
     readonly faceHandler: IFaceHandler<FaceDirection>;
 
-    constructor(faceHandler: IFaceHandler<FaceDirection>) {
+    constructor(
+        faceHandler: IFaceHandler<FaceDirection>,
+        direction: FaceDirection
+    ) {
         super();
         this.faceHandler = faceHandler;
+        this.faceDirection = direction;
     }
 
     protected createController(
@@ -651,7 +655,6 @@ export abstract class ObjectMover<T extends IObjectMovable>
         this.clear();
         this.shouldStop = false;
 
-        this.faceDirection = this.tile.getCurrentFaceDirection();
         this.moveDirection = FaceDirection.Unknown;
 
         const { promise, resolve } = Promise.withResolvers<void>();
diff --git a/packages-user/data-common/src/store/types.ts b/packages-user/data-common/src/store/types.ts
index 3b1798f..5caa893 100644
--- a/packages-user/data-common/src/store/types.ts
+++ b/packages-user/data-common/src/store/types.ts
@@ -1,5 +1,7 @@
 //#region tile
 
+import { IFacedTileLocator } from '@motajs/common';
+
 export const enum TileType {
     /** 未知或尚未归类的图块 */
     Unknown,
@@ -253,6 +255,54 @@ export interface IItemStore<THero, TLegacy> {
 
 //#region map
 
+export const enum ChangeFloorType {
+    /** 指定具体位置的楼层切换方式 */
+    Specified,
+    /** 仅指定相对关系的楼层切换方式 */
+    Related
+}
+
+export const enum ChangeFloorTarget {
+    /** 切换至前一层 */
+    Previous,
+    /** 切换至后一层 */
+    Next
+}
+
+export const enum ChangeFloorPos {
+    /** 原地不动 */
+    Stand,
+    /** 左右对称位置 */
+    SymmetryX,
+    /** 上下对称位置 */
+    SymmetryY,
+    /** 中心对称位置 */
+    CentralSymmetry
+}
+
+export interface IChangeFloorData {
+    /** 切换至的楼层 id 的切换方式 */
+    readonly floorType: ChangeFloorType;
+    /** 指定具体位置的切换楼层方式下，切换至的具体楼层 */
+    readonly targetFloor?: string;
+    /** 相对关系的楼层切换方式下，切换至的楼层代号 */
+    readonly relatedFloor?: ChangeFloorTarget;
+
+    /** 切换至的目标位置的切换方式 */
+    readonly posType: ChangeFloorType;
+    /** 指定具体位置的位置切换方式下，切换至的具体位置，朝向填写 `FaceDirection.Unknown` 视为维持 */
+    readonly targetPos?: IFacedTileLocator;
+    /** 相对关系的位置切换方式下，切换至的位置代号 */
+    readonly relatedPos?: ChangeFloorPos;
+}
+
+export interface IMapBlockRawData {
+    /** 此点的静态触发器类型（仅对该点生效，不会跟随任何图块移动） */
+    readonly trigger?: number;
+    /** 楼层切换信息 */
+    readonly changeFloor?: IChangeFloorData;
+}
+
 export interface IMapRawData {
     /** 楼层 id */
     readonly floorId: string;
@@ -262,6 +312,8 @@ export interface IMapRawData {
     readonly map: Record<number, number[]>;
     /** 每个地图图层的字符串别名 */
     readonly layerAlias: Record<number, string>;
+    /** 每个地图图层中，指定位置图块的额外数据，外层 key 为图层 zIndex，内层 key 为图块位置索引 */
+    readonly blockData: Record<number, Record<number, IMapBlockRawData>>;
 }
 
 export interface IMapStore {
diff --git a/packages-user/data-state/src/content/triggers.ts b/packages-user/data-state/src/content/triggers.ts
new file mode 100644
index 0000000..eae22e1
--- /dev/null
+++ b/packages-user/data-state/src/content/triggers.ts
@@ -0,0 +1,162 @@
+import { IFacedTileLocator, logger } from '@motajs/common';
+import {
+    IHeroChangeFloorInfo,
+    IHeroState,
+    IMapLayer,
+    IMapState,
+    IStateBase
+} from '@user/data-base';
+import {
+    ChangeFloorPos,
+    ChangeFloorTarget,
+    ChangeFloorType,
+    FaceDirection,
+    IChangeFloorData,
+    IHeroAttr
+} from '@user/data-common';
+import {
+    BaseTrigger,
+    ITrigger,
+    ITriggerCollection,
+    ITriggerHandler,
+    TriggerCollection
+} from '@user/data-system';
+import { isNil } from 'lodash-es';
+
+export const enum TriggerType {
+    /** 楼层切换触发器 */
+    ChangeFloor
+}
+
+export class ChangeFloorTrigger extends BaseTrigger implements ITrigger {
+    readonly type: number = TriggerType.ChangeFloor;
+    readonly priority: number = 10;
+
+    constructor(
+        state: IStateBase,
+        readonly maps: IMapState,
+        readonly hero: IHeroState<IHeroAttr>
+    ) {
+        super(state);
+    }
+
+    /**
+     * 获取楼层切换的目标楼层
+     * @param data 楼层切换数据
+     */
+    private getFloorTarget(data: IChangeFloorData): string | undefined {
+        if (data.floorType === ChangeFloorType.Specified) {
+            if (isNil(data.targetFloor)) {
+                logger.warn(165);
+                return void 0;
+            }
+            return data.targetFloor;
+        } else {
+            if (isNil(data.relatedFloor)) {
+                logger.warn(166);
+                return void 0;
+            }
+            const curr = this.hero.location.floorId;
+            if (isNil(curr)) {
+                logger.warn(167);
+                return void 0;
+            }
+            const index = this.maps.maps.indexOf(curr);
+            if (index === -1) {
+                logger.warn(168);
+                return void 0;
+            }
+            if (data.relatedFloor === ChangeFloorTarget.Next) {
+                const next = this.maps.maps[index + 1];
+                if (isNil(next)) {
+                    logger.warn(169);
+                    return void 0;
+                }
+                return next;
+            } else {
+                const next = this.maps.maps[index - 1];
+                if (isNil(next)) {
+                    logger.warn(169);
+                    return void 0;
+                }
+            }
+        }
+    }
+
+    private getPosTarget(
+        data: IChangeFloorData,
+        layer: IMapLayer
+    ): IFacedTileLocator | undefined {
+        if (data.posType === ChangeFloorType.Specified) {
+            if (!data.targetPos) {
+                logger.warn(165);
+                return void 0;
+            }
+            return data.targetPos;
+        } else {
+            if (isNil(data.relatedPos)) {
+                logger.warn(166);
+                return void 0;
+            }
+            const { x, y, floorId } = this.hero.location;
+            if (isNil(floorId)) {
+                logger.warn(167);
+                return void 0;
+            }
+            const { width, height } = layer;
+            switch (data.relatedPos) {
+                case ChangeFloorPos.Stand:
+                    return {
+                        direction: FaceDirection.Unknown,
+                        x,
+                        y
+                    };
+                case ChangeFloorPos.SymmetryX:
+                    return {
+                        direction: FaceDirection.Unknown,
+                        x: width - x - 1,
+                        y
+                    };
+                case ChangeFloorPos.SymmetryY:
+                    return {
+                        direction: FaceDirection.Unknown,
+                        x,
+                        y: height - y - 1
+                    };
+                case ChangeFloorPos.CentralSymmetry:
+                    return {
+                        direction: FaceDirection.Unknown,
+                        x: width - x - 1,
+                        y: height - y - 1
+                    };
+            }
+        }
+    }
+
+    async trigger(handler: ITriggerHandler): Promise<void> {
+        if (!handler.layer || !handler.locator || !handler.mapLayer) {
+            logger.warn(164);
+            return;
+        }
+        const { x, y } = handler.locator;
+        const data = handler.mapLayer.getLocationData(x, y);
+        if (!data || !data.block.changeFloor) return;
+        const floor = this.getFloorTarget(data.block.changeFloor);
+        const pos = this.getPosTarget(data.block.changeFloor, handler.mapLayer);
+        if (isNil(floor) || isNil(pos)) return;
+        const hero = handler.state.hero;
+        const isUnknown = pos.direction === FaceDirection.Unknown;
+        const defaults = hero.location.mover.faceDirection;
+        const info: IHeroChangeFloorInfo = {
+            target: floor,
+            x: pos.x,
+            y: pos.y,
+            face: isUnknown ? defaults : pos.direction
+        };
+        return handler.state.hero.changeFloor(info);
+    }
+
+    collection(): ITriggerCollection {
+        return new TriggerCollection([this]);
+    }
+}
diff --git a/packages-user/data-state/src/core.ts b/packages-user/data-state/src/core.ts
index 21b2c79..a029dab 100644
--- a/packages-user/data-state/src/core.ts
+++ b/packages-user/data-state/src/core.ts
@@ -225,7 +225,7 @@ export class CoreState implements ICoreState {
             this.initTileStore(core.maps.blocksInfo);
             this.initItemStore(core.items.items);
             this.initEnemyManager(enemys_fcae963b_31c9_42b4_b48c_bb48d09f3f80);
-            this.initMapStore(
+            this.initMapState(
                 core.floorIds,
                 core.floors as Record<FloorIds, ResolvedFloor>
             );
@@ -323,7 +323,7 @@ export class CoreState implements ICoreState {
         manager.compareWith(reference);
     }
 
-    private initMapStore(
+    private initMapState(
         floors: FloorIds[],
         data: Record<FloorIds, ResolvedFloor>
     ) {
diff --git a/packages-user/data-system/src/trigger/index.ts b/packages-user/data-system/src/trigger/index.ts
index c5307a9..2e136f1 100644
--- a/packages-user/data-system/src/trigger/index.ts
+++ b/packages-user/data-system/src/trigger/index.ts
@@ -1,4 +1,5 @@
 export * from './collection';
 export * from './collector';
 export * from './registry';
+export * from './trigger';
 export * from './types';
diff --git a/packages-user/data-system/src/trigger/trigger.ts b/packages-user/data-system/src/trigger/trigger.ts
new file mode 100644
index 0000000..fad56a3
--- /dev/null
+++ b/packages-user/data-system/src/trigger/trigger.ts
@@ -0,0 +1,16 @@
+import { IStateBase } from '@user/data-base';
+import { ITrigger, ITriggerCollection, ITriggerHandler } from './types';
+import { TriggerCollection } from './collection';
+
+export abstract class BaseTrigger implements ITrigger {
+    abstract type: number;
+    abstract priority: number;
+
+    constructor(readonly state: IStateBase) {}
+
+    abstract trigger(handler: ITriggerHandler): Promise<void>;
+
+    collection(): ITriggerCollection {
+        return new TriggerCollection([this]);
+    }
+}
diff --git a/packages/common/src/logger.json b/packages/common/src/logger.json
index a1026d3..e929598 100644
--- a/packages/common/src/logger.json
+++ b/packages/common/src/logger.json
@@ -58,7 +58,10 @@
         "56": "Cannot convert legacy tile data since no tile legacy converter is attached to TileStore.",
         "57": "Cannot convert legacy item data since no item legacy converter is attached to ItemStore.",
         "58": "Cannot find max equipment uid while loading equipment store.",
-        "59": "Cannot find item raw data for tile num $1."
+        "59": "Cannot find item raw data for tile num $1.",
+        "60": "Cannot create layer state from raw data since the area of every layer of the map does not equal: $1 vs $2.",
+        "61": "Cannot create layer state from raw data since map area cannot be divided by width evenly: area = $1 while divider = $2.",
+        "62": "Expected a number for the key of $1, but got $2."
     },
     "warn": {
         "1": "Resource with type of 'none' is loaded.",
@@ -223,6 +226,12 @@
         "160": "Replay safety collection ending function is called outside replay safety collection unexpectedly.",
         "161": "Replay safety detected. Followings are simplified detect info. To get detailed info, run: '$1'.\n$2",
         "162": "Cannot find replay safety detail info of code $1. The detail info may expired, or it just has not been existed.",
-        "163": "Replay command code $1 has already been registered. This will not replace the old registry."
+        "163": "Replay command code $1 has already been registered. This will not replace the old registry.",
+        "164": "Change floor trigger needs specified locator.",
+        "165": "Target floor id or target position needs to be specified while change floor type is 'ChangeFloorType.Specified'.",
+        "166": "Related floor id or related position needs to be specified while change floor type is 'ChangeFloorType.Related'.",
+        "167": "Hero must at a specified floor before using related change floor method.",
+        "168": "The current floor of hero does not in the specified map list.",
+        "169": "The current floor is the last or the first floor in the map list, so related floor change method will not work."
     }
 }