diff --git a/assets/resources/game/heros/top.prefab b/assets/resources/game/heros/top.prefab
index dfa79343..cf475089 100644
--- a/assets/resources/game/heros/top.prefab
+++ b/assets/resources/game/heros/top.prefab
@@ -4577,6 +4577,9 @@
     "hpBarSprite": {
       "__id__": 30
     },
+    "cdProgressBar": {
+      "__id__": 23
+    },
     "_id": ""
   },
   {
diff --git a/assets/script/game/hero/HeroTopBarComp.ts b/assets/script/game/hero/HeroTopBarComp.ts
index f36968cf..f09ec21a 100644
--- a/assets/script/game/hero/HeroTopBarComp.ts
+++ b/assets/script/game/hero/HeroTopBarComp.ts
@@ -34,6 +34,9 @@ export class HeroTopBarComp extends CCComp {
     @property({ type: Sprite, tooltip: "血条填充 Sprite（用于设置阵营颜色）" })
     private hpBarSprite: Sprite = null!;
 
+    @property({ type: ProgressBar, tooltip: "能量条（top 下的 cd 节点，反映 skills[1] 技能 CD）" })
+    private cdProgressBar: ProgressBar = null!;
+
     // ==================== 内部引用 ====================
     private topOpacity: UIOpacity = null!;
     private basePos: Vec3 = v3();
@@ -47,7 +50,8 @@ export class HeroTopBarComp extends CCComp {
     private boss_hp_height: number = 160;
 
     // ==================== 透明度 ====================
-    private readonly barIdleOpacity: number = 153;
+    /** 闲置透明度：取消默认半透明，顶栏常驻全不透明 */
+    private readonly barIdleOpacity: number = 255;
     private readonly barActiveOpacity: number = 255;
     private readonly idleOpacityDelay: number = 0.25;
 
@@ -89,10 +93,15 @@ export class HeroTopBarComp extends CCComp {
 
         // 重置显示状态
         this.node.getChildByName("hp")!.active = true;
-        this.node.getChildByName("cd")!.active = false;
         this.node.getChildByName("lv")!.active = false;
         this.node.active = true;
 
+        // 能量条：仅当英雄拥有第二技能（skills[1]）时显示
+        if (this.cdProgressBar) {
+            this.cdProgressBar.node.active = this._model.getSkillIds().length > 1;
+        }
+        this.cdShow();
+
         // debuff 图标容器（无该节点的旧 prefab 容错为 null）
         this.debuffNode = this.node.getChildByName("debuff")!;
         this.activeDebuffNames.clear();
@@ -135,6 +144,22 @@ export class HeroTopBarComp extends CCComp {
         this.shieldProgressBar.node.active = shield > 0;
     }
 
+    /**
+     * 更新能量条进度（= skills[1] 的 CD 充能比例，充满即技能就绪）。
+     * 由 SCastSystem 每帧 updateCD 后经 HeroViewComp.cd_show 驱动。
+     */
+    public cdShow(): void {
+        if (!this._model || !this.cdProgressBar) return;
+        const skillIds = this._model.getSkillIds();
+        // 无第二技能时隐藏能量条
+        if (skillIds.length <= 1) {
+            this.cdProgressBar.node.active = false;
+            return;
+        }
+        this.cdProgressBar.node.active = true;
+        this.cdProgressBar.progress = clamp(this._model.getSkillCdProgress(skillIds[1]), 0, 1);
+    }
+
     /**
      * 刷新 debuff 图标显隐：按 BuffComp 中当前生效的 debuff 种类点亮对应图标。
      * 由 HeroViewComp 在 dirty_buffs 脏标记时调用；与上次状态做 diff，避免重复 set active。
diff --git a/assets/script/game/hero/HeroViewComp.ts b/assets/script/game/hero/HeroViewComp.ts
index 97425073..726a7da7 100644
--- a/assets/script/game/hero/HeroViewComp.ts
+++ b/assets/script/game/hero/HeroViewComp.ts
@@ -150,8 +150,9 @@ export class HeroViewComp extends CCComp {
         }
     }
 
+    /** 技能 CD 显示：由 SCastSystem 每帧 updateCD 后调用，刷新能量条进度 */
     public cd_show() {
-        return;
+        this.topBar.cdShow();
     }
 
     /** 升级特效 */