diff --git a/packages-user/client-modules/src/render/elements/props.ts b/packages-user/client-modules/src/render/elements/props.ts
index ce4da18..a3c7a7d 100644
--- a/packages-user/client-modules/src/render/elements/props.ts
+++ b/packages-user/client-modules/src/render/elements/props.ts
@@ -1,6 +1,6 @@
 import { BaseProps, TagDefine } from '@motajs/render-vue';
 import { ERenderItemEvent, SizedCanvasImageSource } from '@motajs/render';
-import { ILayerState } from '@user/data-state';
+import { ILayerState } from '@user/data-base';
 import { IMapExtensionManager, IMapRenderer } from '../map';
 
 export interface IconProps extends BaseProps {
diff --git a/packages-user/client-modules/src/render/map/element.ts b/packages-user/client-modules/src/render/map/element.ts
index 11487d8..a2352dd 100644
--- a/packages-user/client-modules/src/render/map/element.ts
+++ b/packages-user/client-modules/src/render/map/element.ts
@@ -1,5 +1,5 @@
 import { MotaOffscreenCanvas2D, RenderItem } from '@motajs/render';
-import { ILayerState } from '@user/data-state';
+import { ILayerState } from '@user/data-base';
 import { IMapRenderer } from './types';
 import { ElementNamespace, ComponentInternalInstance } from 'vue';
 import { CELL_HEIGHT, CELL_WIDTH, MAP_HEIGHT, MAP_WIDTH } from '../../shared';
diff --git a/packages-user/client-modules/src/render/map/extension/door.ts b/packages-user/client-modules/src/render/map/extension/door.ts
index ce08fc5..7420ddc 100644
--- a/packages-user/client-modules/src/render/map/extension/door.ts
+++ b/packages-user/client-modules/src/render/map/extension/door.ts
@@ -2,7 +2,7 @@ import {
     IMapLayer,
     IMapLayerHookController,
     IMapLayerHooks
-} from '@user/data-state';
+} from '@user/data-base';
 import { IMapDoorRenderer } from './types';
 import { IMapRenderer } from '../types';
 import { sleep } from 'mutate-animate';
diff --git a/packages-user/client-modules/src/render/map/extension/hero.ts b/packages-user/client-modules/src/render/map/extension/hero.ts
index 039ed77..e28d05a 100644
--- a/packages-user/client-modules/src/render/map/extension/hero.ts
+++ b/packages-user/client-modules/src/render/map/extension/hero.ts
@@ -7,7 +7,7 @@ import {
     IHeroMovingHooks,
     nextFaceDirection
 } from '@user/data-base';
-import { IMapLayer, state } from '@user/data-state';
+import { IMapLayer } from '@user/data-base';
 import { IMapRenderer, IMapRendererTicker, IMovingBlock } from '../types';
 import { isNil } from 'lodash-es';
 import { IHookController, logger } from '@motajs/common';
@@ -15,6 +15,7 @@ import { BlockCls, IMaterialFramedData } from '@user/client-base';
 import { ITexture, ITextureSplitter, TextureRowSplitter } from '@motajs/render';
 import { IMapHeroRenderer } from './types';
 import { TimingFn } from 'mutate-animate';
+import { state } from '@user/data-state';
 
 /** 默认的移动时长 */
 const DEFAULT_TIME = 100;
diff --git a/packages-user/client-modules/src/render/map/extension/manager.ts b/packages-user/client-modules/src/render/map/extension/manager.ts
index 41c6481..4a01b30 100644
--- a/packages-user/client-modules/src/render/map/extension/manager.ts
+++ b/packages-user/client-modules/src/render/map/extension/manager.ts
@@ -1,5 +1,5 @@
 import { IHeroMover } from '@user/data-base';
-import { IMapLayer } from '@user/data-state';
+import { IMapLayer } from '@user/data-base';
 import {
     IMapDoorRenderer,
     IMapExtensionManager,
diff --git a/packages-user/client-modules/src/render/map/extension/types.ts b/packages-user/client-modules/src/render/map/extension/types.ts
index 82577d0..bd685cc 100644
--- a/packages-user/client-modules/src/render/map/extension/types.ts
+++ b/packages-user/client-modules/src/render/map/extension/types.ts
@@ -4,7 +4,7 @@ import {
     HeroAnimateDirection,
     IHeroMover
 } from '@user/data-base';
-import { IMapLayer } from '@user/data-state';
+import { IMapLayer } from '@user/data-base';
 
 import { IMapRenderResult } from '../types';
 
diff --git a/packages-user/client-modules/src/render/map/moving.ts b/packages-user/client-modules/src/render/map/moving.ts
index 8c89b9b..ea464cb 100644
--- a/packages-user/client-modules/src/render/map/moving.ts
+++ b/packages-user/client-modules/src/render/map/moving.ts
@@ -2,7 +2,7 @@ import { linear, TimingFn } from 'mutate-animate';
 import { IMapRenderer, IMapVertexGenerator, IMovingBlock } from './types';
 import { IMaterialFramedData, IMaterialManager } from '@user/client-base';
 import { logger } from '@motajs/common';
-import { IMapLayer } from '@user/data-state';
+import { IMapLayer } from '@user/data-base';
 import { DynamicBlockStatus } from './status';
 
 export interface IMovingRenderer {
diff --git a/packages-user/client-modules/src/render/map/renderer.ts b/packages-user/client-modules/src/render/map/renderer.ts
index df54f0d..6292c82 100644
--- a/packages-user/client-modules/src/render/map/renderer.ts
+++ b/packages-user/client-modules/src/render/map/renderer.ts
@@ -30,7 +30,7 @@ import {
     MapTileBehavior,
     MapTileSizeTestMode
 } from './types';
-import { ILayerState, ILayerStateHooks, IMapLayer } from '@user/data-state';
+import { ILayerState, ILayerStateHooks, IMapLayer } from '@user/data-base';
 import { IHookController, logger } from '@motajs/common';
 import { compileProgramWith } from '@motajs/client-base';
 import { isNil, maxBy } from 'lodash-es';
diff --git a/packages-user/client-modules/src/render/map/status.ts b/packages-user/client-modules/src/render/map/status.ts
index 922b14b..979abaa 100644
--- a/packages-user/client-modules/src/render/map/status.ts
+++ b/packages-user/client-modules/src/render/map/status.ts
@@ -1,4 +1,4 @@
-import { IMapLayer } from '@user/data-state';
+import { IMapLayer } from '@user/data-base';
 import { IBlockStatus, IMapVertexStatus } from './types';
 
 export class StaticBlockStatus implements IBlockStatus {
diff --git a/packages-user/client-modules/src/render/map/types.ts b/packages-user/client-modules/src/render/map/types.ts
index 8b93aa0..438586c 100644
--- a/packages-user/client-modules/src/render/map/types.ts
+++ b/packages-user/client-modules/src/render/map/types.ts
@@ -10,7 +10,7 @@ import {
     IMaterialManager,
     ITrackedAssetData
 } from '@user/client-base';
-import { ILayerState, IMapLayer } from '@user/data-state';
+import { ILayerState, IMapLayer } from '@user/data-base';
 import { TimingFn } from 'mutate-animate';
 
 export const enum MapBackgroundRepeat {
diff --git a/packages-user/client-modules/src/render/map/vertex.ts b/packages-user/client-modules/src/render/map/vertex.ts
index e9bb9a5..a8ca1af 100644
--- a/packages-user/client-modules/src/render/map/vertex.ts
+++ b/packages-user/client-modules/src/render/map/vertex.ts
@@ -1,4 +1,4 @@
-import { IMapLayer } from '@user/data-state';
+import { IMapLayer } from '@user/data-base';
 import {
     IBlockData,
     IBlockSplitter,
diff --git a/packages-user/data-base/src/enemy/manager.ts b/packages-user/data-base/src/enemy/manager.ts
index 210f601..915bd56 100644
--- a/packages-user/data-base/src/enemy/manager.ts
+++ b/packages-user/data-base/src/enemy/manager.ts
@@ -24,6 +24,10 @@ export class EnemyManager<TAttr> implements IEnemyManager<TAttr> {
     private readonly prefabById: Map<string, IEnemy<TAttr>> = new Map();
     /** 旧样板怪物 id 到 code 的映射，用于 fromLegacyEnemy 快速查找已有模板 */
     private readonly legacyIdToCode: Map<string, number> = new Map();
+    /** 复用映射，reusedCode -> sourceCode */
+    private readonly reuseByCode: Map<number, number> = new Map();
+    /** 复用映射，reusedId -> sourceId */
+    private readonly reuseById: Map<string, string> = new Map();
     /** 脏模板集合，存储发生了变化的模板 code */
     private readonly dirtySet: Set<number> = new Set();
     /** 参考快照，code -> IReadonlyEnemy，由 compareWith 提供 */
@@ -124,9 +128,11 @@ export class EnemyManager<TAttr> implements IEnemyManager<TAttr> {
 
     private internalGetPrefab(code: number | string) {
         if (typeof code === 'number') {
-            return this.prefabByCode.get(code) ?? null;
+            const sourceCode = this.reuseByCode.get(code) ?? code;
+            return this.prefabByCode.get(sourceCode) ?? null;
         } else {
-            return this.prefabById.get(code) ?? null;
+            const sourceId = this.reuseById.get(code) ?? code;
+            return this.prefabById.get(sourceId) ?? null;
         }
     }
 
@@ -155,11 +161,13 @@ export class EnemyManager<TAttr> implements IEnemyManager<TAttr> {
     }
 
     getPrefab(code: number): IReadonlyEnemy<TAttr> | null {
-        return this.prefabByCode.get(code) ?? null;
+        const sourceCode = this.reuseByCode.get(code) ?? code;
+        return this.prefabByCode.get(sourceCode) ?? null;
     }
 
     getPrefabById(id: string): IReadonlyEnemy<TAttr> | null {
-        return this.prefabById.get(id) ?? null;
+        const sourceId = this.reuseById.get(id) ?? id;
+        return this.prefabById.get(sourceId) ?? null;
     }
 
     deletePrefab(code: number | string): void {
@@ -181,8 +189,8 @@ export class EnemyManager<TAttr> implements IEnemyManager<TAttr> {
     reusePrefab(source: number | string, code: number, id: string): void {
         const prefab = this.internalGetPrefab(source);
         if (!prefab) return;
-        this.prefabByCode.set(code, prefab);
-        this.prefabById.set(id, prefab);
+        this.reuseByCode.set(code, prefab.code);
+        this.reuseById.set(id, prefab.id);
     }
 
     compareWith(reference: ReadonlyMap<number, IReadonlyEnemy<TAttr>>): void {
diff --git a/packages-user/data-state/src/core.ts b/packages-user/data-state/src/core.ts
index 47135f2..d1eaa10 100644
--- a/packages-user/data-state/src/core.ts
+++ b/packages-user/data-state/src/core.ts
@@ -22,7 +22,8 @@ import {
     FaceDirection,
     ISaveableContent,
     IStateSaveData,
-    SaveCompression
+    SaveCompression,
+    IReadonlyEnemy
 } from '@user/data-base';
 import { IEnemyAttr } from './enemy';
 import {
@@ -42,6 +43,7 @@ import { isNil } from 'lodash-es';
 import { logger } from '@motajs/common';
 import { ISaveSystem } from './save';
 import { SaveSystem } from './save/system';
+import { MainEnemyComparer } from './enemy/comparer';
 
 export class CoreState implements ICoreState {
     // 全局内容
@@ -92,7 +94,9 @@ export class CoreState implements ICoreState {
         //#region 怪物初始化
 
         // 怪物管理器初始化
+        const comparer = new MainEnemyComparer();
         const enemyManager = new EnemyManager(new EnemyLegacyBridge());
+        enemyManager.attachEnemyComparer(comparer);
         enemyManager.setAttributeDefaults('hp', 0);
         enemyManager.setAttributeDefaults('atk', 0);
         enemyManager.setAttributeDefaults('def', 0);
@@ -159,6 +163,7 @@ export class CoreState implements ICoreState {
     private initEnemyManager(data: Record<EnemyIds, Enemy>) {
         // TODO: 修改怪物模板并存入存档，即 core.setEnemy
         const manager = this.enemyManager;
+        const reference = new Map<number, IReadonlyEnemy<IEnemyAttr>>();
         for (const [id, enemy] of Object.entries(structuredClone(data))) {
             const num = this.idNumberMap.get(id);
             if (isNil(num)) continue;
@@ -169,7 +174,9 @@ export class CoreState implements ICoreState {
                 const upCode = this.idNumberMap.get(up)!;
                 const rightCode = this.idNumberMap.get(right)!;
                 const downCode = this.idNumberMap.get(down)!;
-                manager.addPrefabFromLegacy(downCode, enemy);
+                const prefab = manager.fromLegacyEnemy(downCode, enemy);
+                reference.set(downCode, prefab);
+                manager.addPrefab(prefab);
                 this.roleFace.malloc(downCode, FaceDirection.Down);
                 this.roleFace.bind(leftCode, downCode, FaceDirection.Left);
                 this.roleFace.bind(upCode, downCode, FaceDirection.Up);
@@ -178,9 +185,12 @@ export class CoreState implements ICoreState {
                 manager.reusePrefab(num, upCode, up);
                 manager.reusePrefab(num, rightCode, right);
             } else {
-                manager.addPrefabFromLegacy(num, enemy);
+                const prefab = manager.fromLegacyEnemy(num, enemy);
+                reference.set(num, prefab);
+                manager.addPrefab(prefab);
             }
         }
+        manager.compareWith(reference);
     }
 
     addSaveableContent(id: string, content: ISaveableContent<unknown>): void {
diff --git a/packages-user/data-state/src/enemy/comparer.ts b/packages-user/data-state/src/enemy/comparer.ts
new file mode 100644
index 0000000..a04bef7
--- /dev/null
+++ b/packages-user/data-state/src/enemy/comparer.ts
@@ -0,0 +1,31 @@
+import { IEnemyComparer, IReadonlyEnemy } from '@user/data-base';
+import { IEnemyAttr } from './types';
+
+export class MainEnemyComparer implements IEnemyComparer<IEnemyAttr> {
+    compare(
+        enemyA: IReadonlyEnemy<IEnemyAttr>,
+        enemyB: IReadonlyEnemy<IEnemyAttr>
+    ): boolean {
+        // 比较基本属性
+        if (
+            enemyA.getAttribute('hp') !== enemyB.getAttribute('hp') ||
+            enemyA.getAttribute('atk') !== enemyB.getAttribute('atk') ||
+            enemyA.getAttribute('def') !== enemyB.getAttribute('def') ||
+            enemyA.getAttribute('money') !== enemyB.getAttribute('money') ||
+            enemyA.getAttribute('exp') !== enemyB.getAttribute('exp') ||
+            enemyA.getAttribute('point') !== enemyB.getAttribute('point')
+        ) {
+            return false;
+        }
+
+        // 比较特殊属性
+        const specialsA = [...enemyA.iterateSpecials()];
+        const specialsB = [...enemyB.iterateSpecials()];
+        if (specialsA.length !== specialsB.length) return false;
+        for (const special of specialsA) {
+            const other = enemyB.getSpecial(special.code);
+            if (!other || !special.deepEqualsTo(other)) return false;
+        }
+        return true;
+    }
+}
diff --git a/packages-user/data-state/src/legacy/move.ts b/packages-user/data-state/src/legacy/move.ts
index 51e4509..48c3aa3 100644
--- a/packages-user/data-state/src/legacy/move.ts
+++ b/packages-user/data-state/src/legacy/move.ts
@@ -1,10 +1,9 @@
 import EventEmitter from 'eventemitter3';
 import { backDir, toDir } from './utils';
-import { loading } from '@user/data-base';
-import type { RenderAdapter } from '@motajs/render';
+import { fromDirectionString, loading } from '@user/data-base';
 import type { HeroKeyMover } from '@user/client-modules';
 import { sleep } from '@motajs/common';
-import { fromDirectionString, state } from '..';
+import { state } from '..';
 
 // todo: 转身功能
 
diff --git a/packages-user/legacy-plugin-data/src/fallback.ts b/packages-user/legacy-plugin-data/src/fallback.ts
index 8519db7..1271d38 100644
--- a/packages-user/legacy-plugin-data/src/fallback.ts
+++ b/packages-user/legacy-plugin-data/src/fallback.ts
@@ -1,11 +1,6 @@
 import type { TimingFn } from 'mutate-animate';
-import {
-    fromDirectionString,
-    heroMoveCollection,
-    MoveStep,
-    state
-} from '@user/data-state';
-import { hook, loading } from '@user/data-base';
+import { heroMoveCollection, MoveStep, state } from '@user/data-state';
+import { fromDirectionString, hook, loading } from '@user/data-base';
 import { Patch, PatchClass } from '@motajs/legacy-common';
 import { isNil } from 'lodash-es';
 
@@ -59,8 +54,6 @@ export function initFallback() {
 
     Mota.r(() => {
         // ----- 引入
-        const { mainRenderer } = Mota.require('@user/client-modules');
-        const Animation = Mota.require('MutateAnimate');
 
         const patch = new Patch(PatchClass.Control);
         const patch2 = new Patch(PatchClass.Events);
diff --git a/packages/legacy-ui/src/tools/fixed.ts b/packages/legacy-ui/src/tools/fixed.ts
index 2383108..ba05235 100644
--- a/packages/legacy-ui/src/tools/fixed.ts
+++ b/packages/legacy-ui/src/tools/fixed.ts
@@ -29,8 +29,10 @@ export function getDetailedEnemy(
         return typeof func === 'string' ? func : func(enemy);
     };
     const special: [string, string, string][] = [...enemy.info.special]
+        // @ts-expect-error 之后修
         .filter(v => !enemy.info.specialHalo?.includes(v))
         .map(vv => {
+            // @ts-expect-error 之后修
             const s = Mota.require('@user/data-state').specials[vv];
             return [
                 fromFunc(s.name, enemy.info),