diff --git a/assets/script/game/hero/HeroAtkSystem.ts b/assets/script/game/hero/HeroAtkSystem.ts
index a46375a8..79ce73b9 100644
--- a/assets/script/game/hero/HeroAtkSystem.ts
+++ b/assets/script/game/hero/HeroAtkSystem.ts
@@ -17,6 +17,7 @@ import { mLogger } from "../common/Logger";
 import { SkillTriggerHelper } from "./SkillTriggerHelper";
 import { getMonsterGoldDrop } from "../map/RogueConfig";
 import { MissionEconomy } from "../map/MissionEconomy";
+import { MoveComp } from "./MoveComp";
 
 /** 最终伤害数据接口 
  * 用于封装一次攻击计算的所有结果数据
@@ -194,6 +195,17 @@ export class HeroAtkSystem extends ecs.ComblockSystem implements ecs.ISystemUpda
         if (targetView) {
             targetView.do_atked(damage, isCrit, damageEvent.s_uuid, knockbackExtra);
             targetView.playEnd(skillConf.endAnm);
+
+            // 击退位移下沉到 MoveSystem：直接写入 knockbackVelocity，由 MoveSystem 每帧衰减并叠加位移
+            const moveComp = target.get(MoveComp);
+            if (moveComp) {
+                const dist = FightSet.BACK_RANG + knockbackExtra;
+                const isHero = TAttrsComp.fac === FacSet.HERO;
+                // 击退初速度：0.1 秒时间常数衰减，总位移约等于 dist
+                const knockbackSpeed = dist * 16;
+                moveComp.knockbackVelocity = isHero ? -knockbackSpeed : knockbackSpeed;
+            }
+
             if (isFrost) {
                 TAttrsComp.toFrost();
                 targetView.in_iced(FightSet.FROST_TIME);
diff --git a/assets/script/game/hero/HeroViewComp.ts b/assets/script/game/hero/HeroViewComp.ts
index a8aa7a8e..2f64a928 100644
--- a/assets/script/game/hero/HeroViewComp.ts
+++ b/assets/script/game/hero/HeroViewComp.ts
@@ -415,28 +415,10 @@ export class HeroViewComp extends CCComp {
         this.showDamage(damage, isCrit);
     }
 
-    private isBackingUp: boolean = false; // 🔥 添加后退状态标记
-
     //后退
     back(distance: number = 0) {
-        // 🔥 防止重复调用后退动画
-        if (this.isBackingUp) return;
-        this.isBackingUp = true; // 🔥 设置后退状态
-
-        // 基础击退距离 + 额外距离强化，双方阵营统一
-        const dist = FightSet.BACK_RANG + distance;
-        const isHero = this.model.fac == FacSet.HERO;
-        // 边界钳制：HERO 不越过 BoxSet.LETF_END，MON 不越过 BoxSet.RIGHT_END
-        const tx = isHero
-            ? Math.max(BoxSet.LETF_END, this.node.position.x - dist)
-            : Math.min(BoxSet.RIGHT_END, this.node.position.x + dist);
-
-        tween(this.node)
-            .to(0.1, { position: v3(tx, this.node.position.y, 0) })
-            .call(() => {
-                this.isBackingUp = false; // 🔥 动画完成后重置状态
-            })
-            .start();
+        // 击退位移由 MoveSystem 统一处理，视图层只负责触发，不直接操作 position
+        // 具体击退速度由 HeroAtkSystem 在伤害结算后写入 MoveComp.knockbackVelocity
     }
     // 伤害计算和战斗逻辑已迁移到 HeroBattleSystem
 
diff --git a/assets/script/game/hero/MoveComp.ts b/assets/script/game/hero/MoveComp.ts
index bf1d7550..81ef2418 100644
--- a/assets/script/game/hero/MoveComp.ts
+++ b/assets/script/game/hero/MoveComp.ts
@@ -28,7 +28,7 @@ export class MoveComp extends ecs.Comp {
     baseY: number = 0;
     /** 出生序，用于同条件渲染排序稳定 */
     spawnOrder: number = 0;
-    /** 击退速度（像素/秒），受击瞬间赋值，每帧指数衰减至 0 */
+    /** 击退速度（像素/秒），受击瞬间由 HeroAtkSystem 赋值，MoveSystem 每帧指数衰减至 0 */
     knockbackVelocity: number = 0;
 
     reset() {
@@ -85,11 +85,25 @@ export class MoveSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate
             return;
         }
 
-        /** 所有移动都锁定在 baseY，避免出现“漂移” */
+        /** 所有移动都锁定在 baseY，避免出现"漂移" */
         if (view.node.position.y !== move.baseY) {
             view.node.setPosition(view.node.position.x, move.baseY, 0);
         }
 
+        /** 击退位移：每帧叠加 knockbackVelocity 并指数衰减，与推进解耦 */
+        if (Math.abs(move.knockbackVelocity) > 0.01) {
+            const newX = view.node.position.x + move.knockbackVelocity * this.dt;
+            const clampedX = this.clampByFacBoundary(newX, model.fac);
+            if (Math.abs(clampedX - view.node.position.x) > 0.01) {
+                view.node.setPosition(clampedX, view.node.position.y, 0);
+            }
+            // 时间常数 τ=0.1s：0.1 秒衰减到约 37%，0.3 秒衰减到约 5%，总位移 ≈ v0 * 0.0632
+            move.knockbackVelocity *= Math.exp(-10 * this.dt);
+            if (Math.abs(move.knockbackVelocity) < 0.01) {
+                move.knockbackVelocity = 0;
+            }
+        }
+
         /** 准备阶段：双方原地待命，不推进不索敌 */
         if (!smc.mission.in_fight) {
             this.clearCombatTarget(model);