diff --git a/assets/script/game/map/MissionComp.ts b/assets/script/game/map/MissionComp.ts
index 56f9a0d1..43535ea1 100644
--- a/assets/script/game/map/MissionComp.ts
+++ b/assets/script/game/map/MissionComp.ts
@@ -49,6 +49,9 @@ import {
 } from "../common/config/StageSet";
 const { ccclass, property } = _decorator;
 
+/** 节间过场背景滚动速度倍率（强化推进感）；大厅/常态滚动为 1x */
+const MapLayerScrollSpeed = 4;
+
 /** 任务（关卡）生命周期阶段 */
 export enum MissionPhase {
     None = 0,         // 未初始化
@@ -226,8 +229,8 @@ export class MissionComp extends CCComp {
     onDestroy() {
         // 解除节间过场移动动画锁，避免泄漏到下一关
         MoveSystem.transitionMoveLock = false;
-        // 退出关卡时恢复地图背景动画
-        smc.map.MapView.scene.mapLayer.playAnimations()
+        // 退出关卡时恢复地图背景动画（显式 1x，清除节间过场 4x 残留）
+        smc.map.MapView.scene.mapLayer.playAnimations(undefined, 1)
         super.onDestroy();
         if (this.start_btn && this.start_btn.isValid) {
             this.start_btn.off(NodeEventType.TOUCH_END, this.onStartFightBtnClick, this);
@@ -1083,8 +1086,8 @@ export class MissionComp extends CCComp {
     private beginSectionTransition() {
         smc.mission.in_fight = false;
         smc.vmdata.mission_data.in_fight = false;
-        // 恢复地图背景滚动（与英雄归位同步启动，2 倍速表现推进）
-        smc.map?.MapView?.scene?.mapLayer?.playAnimations();
+        // 恢复地图背景滚动（与英雄归位同步启动，4 倍速表现推进）
+        smc.map?.MapView?.scene?.mapLayer?.playAnimations(undefined, MapLayerScrollSpeed);
         // 过场期间英雄保持移动动画：即使已归位也持续行军，地图停才回待机
         MoveSystem.transitionMoveLock = true;
         this.changePhase(MissionPhase.BattleEnd);
diff --git a/assets/script/game/map/view/map/layer/MapLayer.ts b/assets/script/game/map/view/map/layer/MapLayer.ts
index 37d481d0..0d2b7f3f 100644
--- a/assets/script/game/map/view/map/layer/MapLayer.ts
+++ b/assets/script/game/map/view/map/layer/MapLayer.ts
@@ -89,14 +89,19 @@ export default class MapLayer extends Component {
 	/** 背景滚动播放速度倍率（节间过场加快推进感） */
 	private static readonly SCROLL_SPEED = 4;
 
-	public playAnimations(name?: string): void {
+	/**
+	 * 播放背景滚动动画。
+	 * @param name  动画名（缺省播 defaultClip）
+	 * @param speed 播放速度倍率：大厅/常态=1，节间过场=SCROLL_SPEED。
+	 *              每次 play 都显式覆盖 state.speed，避免上一次 4x 加速残留泄漏到大厅。
+	 */
+	public playAnimations(name?: string, speed: number = 1): void {
 		this.animations.forEach(a => {
 			a.play(name);
-			// 加快背景滚动速度，强化节间"向前推进"的观感（AnimationState.speed 属性）
 			const clip = a.defaultClip;
 			if (clip) {
 				const state = a.getState(clip.name);
-				if (state) state.speed = MapLayer.SCROLL_SPEED;
+				if (state) state.speed = speed;
 			}
 		});
 	}