diff --git a/packages-user/data-state/src/enemy/aura.ts b/packages-user/data-state/src/enemy/aura.ts
index 0c23d4a..e75bdeb 100644
--- a/packages-user/data-state/src/enemy/aura.ts
+++ b/packages-user/data-state/src/enemy/aura.ts
@@ -32,11 +32,11 @@ export class CommonAuraConverter implements IAuraConverter<IEnemyAttributes> {
     }
 
     convert(
-        special: ISpecial<any>,
+        special: ISpecial<IHaloValue>,
         enemy: IReadonlyEnemy<IEnemyAttributes>,
         locator: ITileLocator
     ): CommonAura {
-        return new CommonAura(enemy, special as ISpecial<IHaloValue>, locator);
+        return new CommonAura(enemy, special, locator);
     }
 }
 
@@ -134,17 +134,12 @@ export class GuardAuraConverter implements IAuraConverter<IEnemyAttributes> {
     }
 
     convert(
-        special: ISpecial<any>,
+        special: ISpecial<void>,
         enemy: IReadonlyEnemy<IEnemyAttributes>,
         locator: ITileLocator,
         context: IEnemyContext<IEnemyAttributes>
     ): GuardAura {
-        return new GuardAura(
-            context,
-            enemy,
-            special as ISpecial<void>,
-            locator
-        );
+        return new GuardAura(context, enemy, special, locator);
     }
 }
 
diff --git a/packages-user/data-state/src/enemy/index.ts b/packages-user/data-state/src/enemy/index.ts
index 2e7ac2f..6de8758 100644
--- a/packages-user/data-state/src/enemy/index.ts
+++ b/packages-user/data-state/src/enemy/index.ts
@@ -1,4 +1,4 @@
 export * from './aura';
 export * from './damage';
-export * from './mapSpecials';
+export * from './mapDamage';
 export * from './special';
diff --git a/packages-user/data-state/src/enemy/mapSpecials.ts b/packages-user/data-state/src/enemy/mapDamage.ts
similarity index 96%
rename from packages-user/data-state/src/enemy/mapSpecials.ts
rename to packages-user/data-state/src/enemy/mapDamage.ts
index 3499691..cda0439 100644
--- a/packages-user/data-state/src/enemy/mapSpecials.ts
+++ b/packages-user/data-state/src/enemy/mapDamage.ts
@@ -74,20 +74,6 @@ abstract class BaseMapDamageView<T> implements IMapDamageView<T> {
             }
         };
     }
-
-    /**
-     * 判断一个点是否在上下文范围内
-     * @param x 横坐标
-     * @param y 纵坐标
-     */
-    protected isInBounds(x: number, y: number): boolean {
-        return (
-            x >= 0 &&
-            y >= 0 &&
-            x < this.context.width &&
-            y < this.context.height
-        );
-    }
 }
 
 export class ZoneDamageView extends BaseMapDamageView<
@@ -232,7 +218,9 @@ export class BetweenDamageView extends BaseMapDamageView<IManhattanRangeParam> {
 
         const otherX = locator.x + deltaX;
         const otherY = locator.y + deltaY;
-        if (!this.isInBounds(otherX, otherY)) {
+        const range = this.getRange();
+        range.bindHost(this.context);
+        if (!range.inBound(otherX, otherY)) {
             return null;
         }
 
diff --git a/packages/common/src/utils/range.ts b/packages/common/src/utils/range.ts
index 25e5f4e..2ddecb4 100644
--- a/packages/common/src/utils/range.ts
+++ b/packages/common/src/utils/range.ts
@@ -20,7 +20,7 @@ export abstract class BaseRange<T> implements IRange<T> {
      * @param x 横坐标
      * @param y 纵坐标
      */
-    protected isInBounds(x: number, y: number) {
+    inBound(x: number, y: number) {
         const { width, height } = this.host;
         return x >= 0 && y >= 0 && x < width && y < height;
     }
@@ -29,7 +29,7 @@ export abstract class BaseRange<T> implements IRange<T> {
      * 判断一个坐标索引是否在宿主对象范围内
      * @param index 坐标索引
      */
-    protected isValidIndex(index: number) {
+    inBoundIndex(index: number) {
         const { width, height } = this.host;
         return index >= 0 && index < width * height;
     }
@@ -96,7 +96,7 @@ export class RectRange extends BaseRange<IRectRangeParam> {
         const ex = Math.max(param.x, param.x + param.w);
         const ey = Math.max(param.y, param.y + param.h);
 
-        return this.isInBounds(x, y) && x >= sx && y >= sy && x < ex && y < ey;
+        return this.inBound(x, y) && x >= sx && y >= sy && x < ex && y < ey;
     }
 }
 
@@ -131,7 +131,7 @@ export class ManhattanRange extends BaseRange<IManhattanRangeParam> {
         param: Readonly<IManhattanRangeParam>
     ): boolean {
         return (
-            this.isInBounds(x, y) &&
+            this.inBound(x, y) &&
             Math.abs(x - param.cx) + Math.abs(y - param.cy) <= param.radius
         );
     }
@@ -193,7 +193,7 @@ export class RayRange extends BaseRange<IRayRangeParam> {
         const { width } = this.host;
         const yielded = new Set<number>();
 
-        if (this.isInBounds(param.cx, param.cy)) {
+        if (this.inBound(param.cx, param.cy)) {
             const centerIndex = param.cy * width + param.cx;
             yielded.add(centerIndex);
             yield centerIndex;
@@ -206,7 +206,7 @@ export class RayRange extends BaseRange<IRayRangeParam> {
 
             let x = param.cx + direction.x;
             let y = param.cy + direction.y;
-            while (this.isInBounds(x, y)) {
+            while (this.inBound(x, y)) {
                 const index = y * width + x;
                 if (!yielded.has(index)) {
                     yielded.add(index);
@@ -219,7 +219,7 @@ export class RayRange extends BaseRange<IRayRangeParam> {
     }
 
     inRange(x: number, y: number, param: Readonly<IRayRangeParam>): boolean {
-        if (!this.isInBounds(x, y)) {
+        if (!this.inBound(x, y)) {
             return false;
         }
 
@@ -263,11 +263,11 @@ export class FullRange extends BaseRange<void> {
     }
 
     inRange(x: number, y: number): boolean {
-        return this.isInBounds(x, y);
+        return this.inBound(x, y);
     }
 
     inRangeIndex(index: number): boolean {
-        return this.isValidIndex(index);
+        return this.inBoundIndex(index);
     }
 }
 
diff --git a/packages/common/src/utils/types.ts b/packages/common/src/utils/types.ts
index 3a7fd90..db01be3 100644
--- a/packages/common/src/utils/types.ts
+++ b/packages/common/src/utils/types.ts
@@ -87,6 +87,19 @@ export interface IRange<T> {
      * @param param 传递给范围对象的参数
      */
     inRangeIndex(index: number, param: Readonly<T>): boolean;
+
+    /**
+     * 判断一个点是否在宿主对象矩形范围内
+     * @param x 横坐标
+     * @param y 纵坐标
+     */
+    inBound(x: number, y: number): boolean;
+
+    /**
+     * 判断一个点索引是否在宿主对象矩形范围内
+     * @param index 索引
+     */
+    inBoundIndex(index: number): boolean;
 }
 
 export interface IRectRangeParam {