diff --git a/star-raid/js/enemies.js b/star-raid/js/enemies.js
index e11e693..86da488 100644
--- a/star-raid/js/enemies.js
+++ b/star-raid/js/enemies.js
@@ -351,15 +351,16 @@ function updateBoss(){
   }
   const lck=(b.laserT||0)>0;   // 巨宽核心激光期间压制其他攻击
   // 钢琴：大炮塔惩罚激光——玩家站在炮塔正下方蓄力1秒后发射99999伤害大激光
-  if(b.idx===2&&!lck){
-    const off0=b.phase>=1?16:0,p=G.p,warnW=14;
-    if(p.dead<=0&&Math.abs(p.x-b.x+(112+off0))<warnW&&p.y>b.y){
+  if(b.idx===4&&!lck){
+    const off0=b.phase>=1?16:0,p=G.p;
+    const leftX=b.x-(112+off0),rightX=b.x+(112+off0);
+    if(p.dead<=0&&Math.abs(p.x-leftX)<14&&p.y>b.y&&p.y<b.y+130){
       b.pedLasL=(b.pedLasL||0)+1;
-      if(b.pedLasL>=60){bossBeam(b.x-(112+off0),b.y+10,b.x-(112+off0),H+8,6,"#ff3355",10,40,99999,{b,ox:-(112+off0),oy:10,followX2:true});b.pedLasL=0;SFX.warn();}
+      if(b.pedLasL>=60){bossBeam(leftX,b.y+10,leftX,H+8,6,"#ff3355",10,40,99999,{b,ox:-(112+off0),oy:10,followX2:true});b.pedLasL=0;SFX.warn();}
     }else b.pedLasL=0;
-    if(p.dead<=0&&Math.abs(p.x-b.x-(112+off0))<warnW&&p.y>b.y){
+    if(p.dead<=0&&Math.abs(p.x-rightX)<14&&p.y>b.y&&p.y<b.y+130){
       b.pedLasR=(b.pedLasR||0)+1;
-      if(b.pedLasR>=60){bossBeam(b.x+(112+off0),b.y+10,b.x+(112+off0),H+8,6,"#ff3355",10,40,99999,{b,ox:(112+off0),oy:10,followX2:true});b.pedLasR=0;SFX.warn();}
+      if(b.pedLasR>=60){bossBeam(rightX,b.y+10,rightX,H+8,6,"#ff3355",10,40,99999,{b,ox:(112+off0),oy:10,followX2:true});b.pedLasR=0;SFX.warn();}
     }else b.pedLasR=0;
   }
   // —— 主攻击 ——