diff --git a/assets/script/game/common/config/SkillSet.ts b/assets/script/game/common/config/SkillSet.ts
index a4e9c352..8edc22de 100644
--- a/assets/script/game/common/config/SkillSet.ts
+++ b/assets/script/game/common/config/SkillSet.ts
@@ -150,7 +150,7 @@ export interface SkillConfig {
 }
 
 export const SkillUpList = {
-    6001:{ap:0,hit_count:0,buff_ap:0,buff_hp:0,bck:0,frz:0,crt:0,num:0}
+    1001:{ap:0,hit_count:0,buff_ap:0,buff_hp:0,bck:0,frz:0,crt:0,num:0}
 }
 
 /******
@@ -256,28 +256,28 @@ export const SkillSet: Record<number, SkillConfig> = {
     //============================= ======  辅助技能  ====== ========================== 
     6301:{
         uuid:6301,name:"魔法盾",sp_name:"buff_wind",icon:"1255",TGroup:TGroup.Self,readyAnm:"",endAnm:"",act:"atk",
-        DTType:DTType.single,kind:SkillKind.Shield,ap:30,hit_count:1,hitcd:0.2,speed:720,with:0,ready:0,EAnm:0,DAnm:"",
-        RType:RType.fixed,EType:EType.animationEnd,buffs:[],info:"获得30%最大生命值的护盾",
+        DTType:DTType.single,kind:SkillKind.Shield,ap:300,hit_count:1,hitcd:0.2,speed:720,with:0,ready:0,EAnm:0,DAnm:"",
+        RType:RType.fixed,EType:EType.animationEnd,buffs:[],info:"获得300%攻击力的护盾",
     },
     6302: {
         uuid:6302,name:"治疗",sp_name:"buff_wind",icon:"1292",TGroup:TGroup.Team,readyAnm:"",endAnm:"",act:"atk",
-        DTType:DTType.single,kind:SkillKind.Heal,ap:30,hit_count:1,hitcd:0.2,speed:720,with:0,ready:0,EAnm:0,DAnm:"",
-        RType:RType.fixed,EType:EType.animationEnd,buffs:[],info:"治疗1个友方30%最大生命值",
+        DTType:DTType.single,kind:SkillKind.Heal,ap:300,hit_count:1,hitcd:0.2,speed:720,with:0,ready:0,EAnm:0,DAnm:"",
+        RType:RType.fixed,EType:EType.animationEnd,buffs:[],info:"治疗1个友方300%攻击力的生命值",
     },
     6303:{
         uuid:6303,name:"护盾",sp_name:"buff_wind",icon:"1255",TGroup:TGroup.Self,readyAnm:"",endAnm:"",act:"atk",
-        DTType:DTType.single,kind:SkillKind.Shield,ap:30,hit_count:1,hitcd:0.2,speed:720,with:0,ready:0,EAnm:0,DAnm:"",
-        RType:RType.fixed,EType:EType.animationEnd,buffs:[],info:"随机1个友方获得30%最大生命值的护盾",
+        DTType:DTType.single,kind:SkillKind.Shield,ap:300,hit_count:1,hitcd:0.2,speed:720,with:0,ready:0,EAnm:0,DAnm:"",
+        RType:RType.fixed,EType:EType.animationEnd,buffs:[],info:"随机1个友方获得300%攻击力的护盾",
     },
     6304: {
         uuid:6304,name:"群体治疗",sp_name:"buff_wind",icon:"1292",TGroup:TGroup.Team,readyAnm:"",endAnm:"",act:"atk",
-        DTType:DTType.single,kind:SkillKind.Heal,ap:20,hit_count:3,hitcd:0.2,speed:720,with:0,ready:0,EAnm:0,DAnm:"",
-        RType:RType.fixed,EType:EType.animationEnd,buffs:[],info:"随机3个友方,回复20%最大生命值",
+        DTType:DTType.single,kind:SkillKind.Heal,ap:200,hit_count:3,hitcd:0.2,speed:720,with:0,ready:0,EAnm:0,DAnm:"",
+        RType:RType.fixed,EType:EType.animationEnd,buffs:[],info:"随机治疗3个友方200%攻击力的生命值",
     },
     6305:{
         uuid:6305,name:"群体护盾",sp_name:"buff_wind",icon:"1255",TGroup:TGroup.Team,readyAnm:"",endAnm:"",act:"atk",
-        DTType:DTType.single,kind:SkillKind.Shield,ap:20,hit_count:3,hitcd:0.2,speed:720,with:0,ready:0,EAnm:0,DAnm:"",
-        RType:RType.fixed,EType:EType.animationEnd,buffs:[],info:"随机3个友方获得20%最大生命值的护盾",
+        DTType:DTType.single,kind:SkillKind.Shield,ap:200,hit_count:3,hitcd:0.2,speed:720,with:0,ready:0,EAnm:0,DAnm:"",
+        RType:RType.fixed,EType:EType.animationEnd,buffs:[],info:"随机3个友方获得200%攻击力的护盾",
     },
     //==========================buff 技能=====================
     6401:{
diff --git a/assets/script/game/hero/SCastSystem.ts b/assets/script/game/hero/SCastSystem.ts
index f7602e00..3eaf008a 100644
--- a/assets/script/game/hero/SCastSystem.ts
+++ b/assets/script/game/hero/SCastSystem.ts
@@ -110,6 +110,8 @@ export class SCastSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate
         const s_uuid = castPlan.skillId;
         const skillLv = castPlan.skillLv;
         const config = SkillSet[s_uuid];
+        const sUp=SkillUpList[s_uuid]??SkillUpList[1001]
+        const cNum=sUp.num
         if (!config) return;
         //播放前摇技能动画
         heroView.playReady(config.readyAnm);
@@ -174,14 +176,16 @@ export class SCastSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate
      */
     private applyFriendlySkillEffects(_s_uuid: number, _skillLv: number, config: SkillConfig, _heroView: HeroViewComp, _cAttrsComp: HeroAttrsComp, targets: HeroViewComp[], _targetPos: Vec3 | null) {
         const kind = config.kind ?? SkillKind.Support;
-        const sUp=SkillUpList[_skillLv] 
+        const sUp = SkillUpList[_s_uuid] ?? SkillUpList[1001];
         const sAp =config.ap+sUp.ap*_skillLv;
-        const sHit=config.hit_count+sUp.hit_count*_skillLv 
-        for (const target of targets) {
+        const sHit=config.hit_count+sUp.hit_count*_skillLv;
+        const selectedTargets = this.pickRandomFriendlyTargets(targets, sHit);
+        const applyTargets = kind === SkillKind.Heal ? this.sortTargetsByLowestHp(selectedTargets) : selectedTargets;
+        for (const target of applyTargets) {
             if (!target.ent) continue;
             const model = target.ent.get(HeroAttrsComp);
             if (!model || model.is_dead) continue;
-            if (kind === SkillKind.Heal && config.ap !== 0) {
+            if (kind === SkillKind.Heal && sAp !== 0) {
                 const addHp = model.add_hp(sAp*_cAttrsComp.ap);
                 target.health(addHp);
             } else if (kind === SkillKind.Shield && sAp !== 0) {
@@ -204,6 +208,34 @@ export class SCastSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate
         }
     }
 
+    private pickRandomFriendlyTargets(targets: HeroViewComp[], hitCount: number): HeroViewComp[] {
+        if (!targets || targets.length === 0) return [];
+        const validHitCount = Math.max(1, Math.floor(hitCount));
+        if (validHitCount >= targets.length) return [...targets];
+        const pool = [...targets];
+        const selected: HeroViewComp[] = [];
+        while (selected.length < validHitCount && pool.length > 0) {
+            const index = Math.floor(Math.random() * pool.length);
+            const [target] = pool.splice(index, 1);
+            if (!target) continue;
+            selected.push(target);
+        }
+        return selected;
+    }
+
+    private sortTargetsByLowestHp(targets: HeroViewComp[]): HeroViewComp[] {
+        return [...targets].sort((a, b) => {
+            const aModel = a.ent?.get(HeroAttrsComp);
+            const bModel = b.ent?.get(HeroAttrsComp);
+            const aRatio = aModel && aModel.hp_max > 0 ? aModel.hp / aModel.hp_max : 1;
+            const bRatio = bModel && bModel.hp_max > 0 ? bModel.hp / bModel.hp_max : 1;
+            if (aRatio !== bRatio) return aRatio - bRatio;
+            const aHp = aModel?.hp ?? Number.MAX_SAFE_INTEGER;
+            const bHp = bModel?.hp ?? Number.MAX_SAFE_INTEGER;
+            return aHp - bHp;
+        });
+    }
+
     /** 根据目标 eid 列表解析出有效友方视图目标 */
     private resolveFriendlyTargets(targetEids: number[], fac: number): HeroViewComp[] {
         const targets: HeroViewComp[] = [];
diff --git a/assets/script/game/skill/Skill.ts b/assets/script/game/skill/Skill.ts
index 8a399188..14a0c0ce 100644
--- a/assets/script/game/skill/Skill.ts
+++ b/assets/script/game/skill/Skill.ts
@@ -204,10 +204,10 @@ export class Skill extends ecs.Entity {
         sDataCom.group=caster.box_group
         sDataCom.casterEid=caster.ent.eid
         sDataCom.Attrs = {};
-        const SUp=SkillUpList[s_uuid]
-        const sCrt = (config.crt ?? 0)+(SUp.crt??0)*skill_lv;
-        const sFrz = (config.frz ?? 0)+(SUp.frz??0)*skill_lv;
-        const sBck = (config.bck ?? 0)+(SUp.bck??0)*skill_lv;
+        const SUp=SkillUpList[s_uuid]??SkillUpList[1001]
+        const sCrt = (config.crt ?? 0)+SUp.crt*skill_lv;
+        const sFrz = (config.frz ?? 0)+SUp.frz*skill_lv;
+        const sBck = (config.bck ?? 0)+SUp.bck*skill_lv;
         const sAp =config.ap+SUp.ap*skill_lv;
         const sHit=config.hit_count+SUp.hit_count*skill_lv + cAttrsComp.puncture
         sDataCom.Attrs[Attrs.ap] = cAttrsComp.ap*sAp;