diff --git a/game-server/app/services/guildBossService.ts b/game-server/app/services/guildBossService.ts
index 3c47d30c4..074de73a4 100644
--- a/game-server/app/services/guildBossService.ts
+++ b/game-server/app/services/guildBossService.ts
@@ -205,18 +205,19 @@ export async function getBossHp(serverId: number, guildCode: string, dicBossBase
 
     let activeGuilds = serverRecord.activeGuilds||[];
     let myGuild = activeGuilds.find(cur => cur.guildCode == guildCode);
-    let activeCe = 0;
+    let activeCe = 0, playerCnt = 0;
     if(myGuild) {
         let activePlayers = myGuild.players||[];
         activePlayers.sort((a, b) => b.ce - a.ce);
         for(let i = 0; i < 10; i++) {
             if(!activePlayers[i]) break;
             activeCe += activePlayers[i].topLineupCe;
+            playerCnt ++;
         }
     }
     let subCe = getBossSubAttrCe(dicWar.secondAttrLevel, bossLv)
-    console.log(`getBossHp activeCe ${activeCe} subCe ${subCe}`);
-    let B = (activeCe/6 - subCe)/GUILDACTIVITY.GATEACTIVITY_ENEMYCE;
+    console.log(`getBossHp activeCe ${activeCe} playerCnt ${playerCnt} subCe ${subCe}`);
+    let B = (activeCe/playerCnt/6 - subCe)/GUILDACTIVITY.GATEACTIVITY_ENEMYCE;
     let bossBaseHp = B * hp;
     let bossHp = Math.floor(bossBaseHp * bossHpRatio);
     if(B < 1) {