diff --git a/assets/script/game/map/MissionMonComp.ts b/assets/script/game/map/MissionMonComp.ts
index f0cfa03a..769c24fa 100644
--- a/assets/script/game/map/MissionMonComp.ts
+++ b/assets/script/game/map/MissionMonComp.ts
@@ -4,7 +4,7 @@ import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ec
 import { CCComp } from "../../../../extensions/oops-plugin-framework/assets/module/common/CCComp";
 import { oops } from "../../../../extensions/oops-plugin-framework/assets/core/Oops";
 import { Monster } from "../hero/Mon";
-import { HeroInfo } from "../common/config/heroSet";
+import { HeroInfo, HType } from "../common/config/heroSet";
 import { smc } from "../common/SingletonModuleComp";
 import { GameEvent } from "../common/config/GameEvent";
 import {BoxSet } from "../common/config/GameSet";
@@ -47,7 +47,6 @@ export class MissionMonCompComp extends CCComp {
         monLv: number,
     }>> = [];
     private slotOccupiedEids: Array<number | null> = [];
-    private nextAssignSlotIndex: number = 0;
     /** 全局生成顺序计数器，用于层级管理（预留） */
     private globalSpawnOrder: number = 0;
     /** 插队刷怪处理计时器 */
@@ -149,7 +148,6 @@ export class MissionMonCompComp extends CCComp {
         this.waveSpawnedCount = 0;
         this.bossSpawnedInWave = false;
         this.waveSpawnTimer = this.waveSpawnCd;
-        this.nextAssignSlotIndex = 0;
         this.primeWaveInitialBurst();
         oops.message.dispatchEvent(GameEvent.NewWave, {
             wave: this.currentWave,
@@ -233,7 +231,6 @@ export class MissionMonCompComp extends CCComp {
             { length: MissionMonCompComp.MON_SLOT_COUNT },
             () => null
         );
-        this.nextAssignSlotIndex = 0;
     }
 
     private hasPendingSlotQueue() {
@@ -271,18 +268,26 @@ export class MissionMonCompComp extends CCComp {
         return occupied + this.slotSpawnQueues[slotIndex].length;
     }
 
-    private pickAssignSlotIndex(): number {
+    private resolveSlotPriorityIndexes(uuid: number): number[] {
+        const type = HeroInfo[uuid]?.type;
+        if (type === HType.Melee) {
+            return [0, 1, 2, 3, 4, 5];
+        }
+        return [5, 4, 3, 2, 1, 0];
+    }
+
+    private pickAssignSlotIndex(uuid: number): number {
+        const slotPriority = this.resolveSlotPriorityIndexes(uuid);
         let bestLoad = Number.MAX_SAFE_INTEGER;
-        let bestIndex = this.nextAssignSlotIndex % MissionMonCompComp.MON_SLOT_COUNT;
-        for (let step = 0; step < MissionMonCompComp.MON_SLOT_COUNT; step++) {
-            const index = (this.nextAssignSlotIndex + step) % MissionMonCompComp.MON_SLOT_COUNT;
+        let bestIndex = slotPriority[0] ?? 0;
+        for (let i = 0; i < slotPriority.length; i++) {
+            const index = slotPriority[i];
             const load = this.getSlotQueueLoad(index);
             if (load < bestLoad) {
                 bestLoad = load;
                 bestIndex = index;
             }
         }
-        this.nextAssignSlotIndex = (bestIndex + 1) % MissionMonCompComp.MON_SLOT_COUNT;
         return bestIndex;
     }
 
@@ -293,7 +298,7 @@ export class MissionMonCompComp extends CCComp {
         monLv: number = 1,
         priority: boolean = false,
     ) {
-        const slotIndex = this.pickAssignSlotIndex();
+        const slotIndex = this.pickAssignSlotIndex(uuid);
         const request = { uuid, isBoss, upType, monLv };
         if (priority) {
             this.slotSpawnQueues[slotIndex].unshift(request);