diff --git a/packages-user/data-base/src/enemy/enemy.ts b/packages-user/data-base/src/enemy/enemy.ts
index 7f56efb..1c280a3 100644
--- a/packages-user/data-base/src/enemy/enemy.ts
+++ b/packages-user/data-base/src/enemy/enemy.ts
@@ -51,6 +51,13 @@ export class Enemy<TAttr> implements IEnemy<TAttr> {
         this.attributes[key] = value;
     }
 
+    addAttribute<K extends SelectKey<TAttr, number>>(
+        key: K,
+        value: number
+    ): void {
+        (this.attributes[key] as number) += value;
+    }
+
     getAttribute<K extends keyof TAttr>(key: K): TAttr[K] {
         return this.attributes[key];
     }
diff --git a/packages-user/data-base/src/enemy/types.ts b/packages-user/data-base/src/enemy/types.ts
index 3a2ee5b..a0cc59c 100644
--- a/packages-user/data-base/src/enemy/types.ts
+++ b/packages-user/data-base/src/enemy/types.ts
@@ -100,6 +100,16 @@ export interface IEnemy<TAttr> extends IReadonlyEnemy<TAttr> {
      */
     setAttribute<K extends keyof TAttr>(key: K, value: TAttr[K]): void;
 
+    /**
+     * 对一个数字类型的属性值进行增减操作
+     * @param key 属性名称
+     * @param value 要增加的属性值，可以是负值
+     */
+    addAttribute<K extends SelectKey<TAttr, number>>(
+        key: K,
+        value: number
+    ): void;
+
     /**
      * 深拷贝此怪物对象
      */
diff --git a/packages-user/data-state/src/core.ts b/packages-user/data-state/src/core.ts
index e687fd4..c62e888 100644
--- a/packages-user/data-state/src/core.ts
+++ b/packages-user/data-state/src/core.ts
@@ -13,6 +13,7 @@ import { IEnemyAttributes } from './enemy/types';
 import {
     CommonAuraConverter,
     GuardAuraConverter,
+    MainEnemyFinalEffect,
     MainMapDamageConverter,
     MainMapDamageReducer
 } from './enemy';
@@ -44,6 +45,7 @@ export class CoreState implements ICoreState {
         enemyContext.attachMapDamage(mapDamage);
         enemyContext.registerAuraConverter(new CommonAuraConverter());
         enemyContext.registerAuraConverter(new GuardAuraConverter());
+        enemyContext.registerFinalEffect(new MainEnemyFinalEffect());
         enemyContext.resize(core._WIDTH_, core._HEIGHT_);
         this.enemyContext = enemyContext;
     }
diff --git a/packages-user/data-state/src/enemy/aura.ts b/packages-user/data-state/src/enemy/aura.ts
index e75bdeb..99caee1 100644
--- a/packages-user/data-state/src/enemy/aura.ts
+++ b/packages-user/data-state/src/enemy/aura.ts
@@ -95,27 +95,18 @@ export class CommonAura implements IEnemyAuraView<
         const { hpBuff, atkBuff, defBuff } = this.special.value;
 
         if (hpBuff !== 0) {
-            enemy.setAttribute(
-                'hp',
-                enemy.getAttribute('hp') +
-                    Math.floor((baseEnemy.getAttribute('hp') * hpBuff) / 100)
-            );
+            const hpValue = (baseEnemy.getAttribute('hp') * hpBuff) / 100;
+            enemy.addAttribute('hp', Math.floor(hpValue));
         }
 
         if (atkBuff !== 0) {
-            enemy.setAttribute(
-                'atk',
-                enemy.getAttribute('atk') +
-                    Math.floor((baseEnemy.getAttribute('atk') * atkBuff) / 100)
-            );
+            const atkValue = (baseEnemy.getAttribute('atk') * atkBuff) / 100;
+            enemy.addAttribute('atk', Math.floor(atkValue));
         }
 
         if (defBuff !== 0) {
-            enemy.setAttribute(
-                'def',
-                enemy.getAttribute('def') +
-                    Math.floor((baseEnemy.getAttribute('def') * defBuff) / 100)
-            );
+            const defValue = (baseEnemy.getAttribute('def') * defBuff) / 100;
+            enemy.addAttribute('def', Math.floor(defValue));
         }
     }
 
diff --git a/packages-user/data-state/src/enemy/final.ts b/packages-user/data-state/src/enemy/final.ts
new file mode 100644
index 0000000..6e4337f
--- /dev/null
+++ b/packages-user/data-state/src/enemy/final.ts
@@ -0,0 +1,29 @@
+import { IEnemy, IEnemyFinalEffect } from '@user/data-base';
+import { IEnemyAttributes } from './types';
+import { ITileLocator } from '@user/types';
+
+const HERO_STATUS_PLACEHOLDER = {
+    atk: 0,
+    def: 0
+} as const;
+
+export class MainEnemyFinalEffect implements IEnemyFinalEffect<IEnemyAttributes> {
+    readonly priority: number = 0;
+
+    apply(enemy: IEnemy<IEnemyAttributes>, _locator: ITileLocator): void {
+        if (enemy.hasSpecial(3)) {
+            enemy.setAttribute(
+                'def',
+                Math.max(
+                    enemy.getAttribute('def'),
+                    HERO_STATUS_PLACEHOLDER.atk - 1
+                )
+            );
+        }
+
+        if (enemy.hasSpecial(10)) {
+            enemy.setAttribute('atk', HERO_STATUS_PLACEHOLDER.atk);
+            enemy.setAttribute('def', HERO_STATUS_PLACEHOLDER.def);
+        }
+    }
+}
diff --git a/packages-user/data-state/src/enemy/index.ts b/packages-user/data-state/src/enemy/index.ts
index 6de8758..c325133 100644
--- a/packages-user/data-state/src/enemy/index.ts
+++ b/packages-user/data-state/src/enemy/index.ts
@@ -1,4 +1,5 @@
 export * from './aura';
 export * from './damage';
+export * from './final';
 export * from './mapDamage';
 export * from './special';