diff --git a/assets/resources/game/heros/mb2.prefab b/assets/resources/game/heros/mb2.prefab
index 8675dbe9..61a8e1f5 100644
--- a/assets/resources/game/heros/mb2.prefab
+++ b/assets/resources/game/heros/mb2.prefab
@@ -812,8 +812,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 80,
+      "height": 100
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -921,12 +921,12 @@
     "_offset": {
       "__type__": "cc.Vec2",
       "x": 0,
-      "y": 75
+      "y": 50
     },
     "_size": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 80,
+      "height": 100
     },
     "_id": ""
   },
diff --git a/assets/resources/game/heros/mb3.prefab b/assets/resources/game/heros/mb3.prefab
index e0ef2810..31c757f2 100644
--- a/assets/resources/game/heros/mb3.prefab
+++ b/assets/resources/game/heros/mb3.prefab
@@ -809,8 +809,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 80,
+      "height": 100
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -918,12 +918,12 @@
     "_offset": {
       "__type__": "cc.Vec2",
       "x": 0,
-      "y": 75
+      "y": 50
     },
     "_size": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 60,
+      "height": 100
     },
     "_id": ""
   },
diff --git a/assets/resources/game/heros/mb4.prefab b/assets/resources/game/heros/mb4.prefab
index 3787408a..71617858 100644
--- a/assets/resources/game/heros/mb4.prefab
+++ b/assets/resources/game/heros/mb4.prefab
@@ -812,8 +812,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 80,
+      "height": 100
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -921,12 +921,12 @@
     "_offset": {
       "__type__": "cc.Vec2",
       "x": 0,
-      "y": 75
+      "y": 50
     },
     "_size": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 8,
+      "height": 100
     },
     "_id": ""
   },
diff --git a/assets/resources/game/heros/mb5.prefab b/assets/resources/game/heros/mb5.prefab
index f57ac661..862a04c5 100644
--- a/assets/resources/game/heros/mb5.prefab
+++ b/assets/resources/game/heros/mb5.prefab
@@ -809,8 +809,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 80,
+      "height": 100
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -918,12 +918,12 @@
     "_offset": {
       "__type__": "cc.Vec2",
       "x": 0,
-      "y": 75
+      "y": 50
     },
     "_size": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 80,
+      "height": 100
     },
     "_id": ""
   },
diff --git a/assets/resources/game/heros/mb6.prefab b/assets/resources/game/heros/mb6.prefab
index 86f7c8ae..1d91403a 100644
--- a/assets/resources/game/heros/mb6.prefab
+++ b/assets/resources/game/heros/mb6.prefab
@@ -809,8 +809,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 80,
+      "height": 100
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -918,12 +918,12 @@
     "_offset": {
       "__type__": "cc.Vec2",
       "x": 0,
-      "y": 75
+      "y": 50
     },
     "_size": {
       "__type__": "cc.Size",
-      "width": 150,
-      "height": 150
+      "width": 80,
+      "height": 100
     },
     "_id": ""
   },
diff --git a/assets/script/game/hero/Mon.ts b/assets/script/game/hero/Mon.ts
index d022196f..3d901d0a 100644
--- a/assets/script/game/hero/Mon.ts
+++ b/assets/script/game/hero/Mon.ts
@@ -145,8 +145,8 @@ export class Monster extends ecs.Entity {
     load(pos: Vec3 = Vec3.ZERO, scale: number = 1, uuid: number = 1001, is_boss: boolean = false, dropToY: number = pos.y, mon_lv: number = 1, laneIndex: number = 0, phase_plan_id: number = 0) {
         // 怪物默认朝左，表现缩放固定为负向
         scale = -1
-        // 当前怪物尺寸固定，保留变量便于后续扩展
-        let size = 1
+        // Boss 体型放大 1.5 倍，小怪保持原尺寸
+        let size = is_boss ? 1.5 : 1
         var scene = smc.map.MapView.scene;
         // 根据配置读取怪物预制体路径
         var path = "game/heros/" + HeroInfo[uuid].path;