diff --git a/public/js/render/units.js b/public/js/render/units.js
index a7de69ad..206c8278 100644
--- a/public/js/render/units.js
+++ b/public/js/render/units.js
@@ -117,6 +117,12 @@ const nowMs = () => (globalThis.performance ? globalThis.performance.now() : Dat
  *  无头像; data/assets.json has no avatar or model for it, so the token fallback showed 圣聆初雪's own face) — the marker of a
  *  frozen gate. */
 const ICE_TOKENS = new Set(['token_10058_sbell2_icetgt']);
+/**
+ * Units that never show an HP bar: 琳琅诗怀雅's 香槟炸弹 — PRTS 香槟炸弹 备注 "即使自身生命值未满，模型下方也不会显示生命值槽"
+ * (the owner's report of 2026-10-08, 「香槟会掉血，会被治疗」: the bar showed every change). Only the bar: its HP, the
+ * damage it takes (活性源石 hurts what stands on it) and healing are unchanged — no source makes it invulnerable.
+ */
+const NO_HP_BAR = new Set(['token_10031_swire2_gdtrap']);
 const ICE_FRAME = 0x9fe6ff;
 /** How long a view waits for its avatar before showing the image-less placeholder diamond. */
 const PIC_WAIT_MS = 400;
@@ -1249,7 +1255,7 @@ export class UnitView {
     const prep = this.prep;
     const showBars = !prep && this.alive && this.info.kind !== 'item';
     const damaged = this.hp < this.maxHp - 0.5;
-    const showHp = showBars && (!this.isEnemy || damaged || this.isBoss);
+    const showHp = showBars && (!this.isEnemy || damaged || this.isBoss) && !NO_HP_BAR.has(this.info.defId);
     const bw = clamp(s * (this.isBoss ? UNIT.bossBarWidth : UNIT.barWidth), 24, this.isBoss ? 260 : 96);
     const bh = clamp(s * (this.isBoss ? 0.12 : 0.075), 3, this.isBoss ? 12 : 7);
     // a knocked-down operator's HUD is its redeploy ring alone, drawn at full strength over the greyed model
diff --git a/test/render/champagne-hpbar.test.js b/test/render/champagne-hpbar.test.js
new file mode 100644
index 00000000..d05548d3
--- /dev/null
+++ b/test/render/champagne-hpbar.test.js
@@ -0,0 +1,43 @@
+// test/render/champagne-hpbar.test.js — 琳琅诗怀雅's 香槟炸弹 (token_10031_swire2_gdtrap) never shows an HP bar: PRTS 香槟炸弹
+// 备注 "即使自身生命值未满，模型下方也不会显示生命值槽" (the owner's report of 2026-10-08, 「香槟会掉血，会被治疗」). Allies
+// otherwise always draw one (render/units.js _updateHud). Only the bar changes; its HP and healing stay as they are.
+// Run: node --test test/render/champagne-hpbar.test.js
+
+import { test, before, after } from 'node:test';
+import assert from 'node:assert/strict';
+import { installFakePixi, fakeViewCtx } from './fakepixi.js';
+import { presetCamera } from '../../public/js/render/projection.js';
+
+let fake, UnitView;
+before(async () => {
+  fake = installFakePixi();
+  ({ UnitView } = await import('../../public/js/render/units.js'));
+});
+after(() => fake.restore());
+
+const cam = () => presetCamera('normal', { width: 1280, height: 720 });
+const view = (defId, id) => new UnitView(fakeViewCtx(fake.P, { cam }), { id, side: 'ally', kind: 'summon', defId, tier: 1, x: 11, y: 10, maxHp: 1000, hp: 1000 }, {});
+const frames = (v) => { for (let i = 0; i < 2; i++) v.update(1 / 60, cam(), i / 60); };
+const bar = (v) => [v.hpBg.visible, v.hpFill.visible, v.hpGhost.visible];
+
+test('香槟炸弹 shows no HP bar at full HP, below it, or healed back up', () => {
+  const bomb = view('token_10031_swire2_gdtrap', 1);
+  frames(bomb);
+  assert.deepEqual(bar(bomb), [false, false, false], 'full HP');
+  bomb.sync({ x: 11, y: 10, hp: 860, maxHp: 1000, sp: 0, spMax: 0, flags: 0, anim: 0 }, 1);
+  frames(bomb);
+  assert.equal(bomb.hp, 860, 'the view keeps its HP');
+  assert.deepEqual(bar(bomb), [false, false, false], 'hurt (活性源石: 70 true damage a second)');
+  bomb.sync({ x: 11, y: 10, hp: 1000, maxHp: 1000, sp: 0, spMax: 0, flags: 0, anim: 0 }, 2);
+  frames(bomb);
+  assert.deepEqual(bar(bomb), [false, false, false], 'healed');
+});
+
+test('another summon still draws its HP bar, full or hurt', () => {
+  const other = view('token_10000_silent_healrb', 2);
+  frames(other);
+  assert.deepEqual(bar(other), [true, true, true]);
+  other.sync({ x: 11, y: 10, hp: 400, maxHp: 1000, sp: 0, spMax: 0, flags: 0, anim: 0 }, 1);
+  frames(other);
+  assert.deepEqual(bar(other), [true, true, true]);
+});