diff --git a/assets/script/game/hero/HeroAttrsComp.ts b/assets/script/game/hero/HeroAttrsComp.ts
index b8eb0e0b..57b5fa82 100644
--- a/assets/script/game/hero/HeroAttrsComp.ts
+++ b/assets/script/game/hero/HeroAttrsComp.ts
@@ -183,23 +183,26 @@ export class HeroAttrsComp extends ecs.Comp {
     
 
     // ==================== 属性计算系统 ====================
+    private getBaseValue(attrIndex: number): number {
+        switch (attrIndex) {
+            case Attrs.HP_MAX: return this.base_hp;
+            case Attrs.MP_MAX: return this.base_mp;
+            case Attrs.DEF: return this.base_def;
+            case Attrs.AP: return this.base_ap;
+            case Attrs.MAP: return this.base_map;
+            case Attrs.SPEED: return this.base_speed;
+            case Attrs.DIS: return this.base_dis;
+            case Attrs.SHIELD_MAX: return 0;
+            default: return 0;
+        }
+    }
+
     /**
      * 重新计算单个属性
      * @param attrIndex 属性索引
      */
     recalculateSingleAttr(attrIndex: number) {
-        // 1. 获取基础值
-        const baseValues: Record<number, number> = {
-            [Attrs.HP_MAX]: this.base_hp,
-            [Attrs.MP_MAX]: this.base_mp,
-            [Attrs.DEF]: this.base_def,
-            [Attrs.AP]: this.base_ap,
-            [Attrs.MAP]: this.base_map,
-            [Attrs.SPEED]: this.base_speed,
-            [Attrs.SHIELD_MAX]: 0
-        };
-        
-        const baseVal = baseValues[attrIndex] !== undefined ? baseValues[attrIndex] : 0;
+        const baseVal = this.getBaseValue(attrIndex);
 
         // 2. 收集所有数值型 buff/debuff
         let totalValue = baseVal;