diff --git a/game-server/app/servers/guild/handler/guildBossHandler.ts b/game-server/app/servers/guild/handler/guildBossHandler.ts
index ab3266acb..fd1798236 100644
--- a/game-server/app/servers/guild/handler/guildBossHandler.ts
+++ b/game-server/app/servers/guild/handler/guildBossHandler.ts
@@ -158,6 +158,10 @@ export class GuildHandler {
         if (!flag) {
             return resResult(STATUS.REDLOCK_ERR);
         }
+        if(damage < 0) {
+            return resResult(STATUS.WRONG_PARMS);
+        }
+
         //记录伤害
         let bossInstance = await BossInstanceModel.updateBossHp(bossCode, damage, roleId);
         if(!bossInstance) {  // 如果已经被扣成负的了
diff --git a/game-server/app/services/guildBossService.ts b/game-server/app/services/guildBossService.ts
index 00323daa1..e0ebb22aa 100644
--- a/game-server/app/services/guildBossService.ts
+++ b/game-server/app/services/guildBossService.ts
@@ -216,11 +216,13 @@ export async function getBossHp(serverId: number, guildCode: string, dicBossBase
     }
     let subCe = getBossSubAttrCe(dicWar.secondAttrLevel, bossLv)
     console.log(`getBossHp activeCe ${activeCe} subCe ${subCe}`);
-    let B = (activeCe - subCe)/6/GUILDACTIVITY.GATEACTIVITY_ENEMYCE;
-    if(B <= 0) B = 1;
-    console.log(`getBossHp B ${B}`);
+    let B = (activeCe/6 - subCe)/GUILDACTIVITY.GATEACTIVITY_ENEMYCE;
     let bossBaseHp = B * hp;
     let bossHp = Math.floor(bossBaseHp * bossHpRatio);
-    if(bossHp <= 0) bossHp = minBossHp;
+    if(B < 1) {
+        B = 1;
+        bossHp = minBossHp;
+    }
+    console.log(`getBossHp B ${B}`);
     return { ratio: B, bossHp };
 }
\ No newline at end of file