diff --git a/miniprogram/pages/manual-treatment/manual-treatment.js b/miniprogram/pages/manual-treatment/manual-treatment.js
index ae250ce..b34dedf 100644
--- a/miniprogram/pages/manual-treatment/manual-treatment.js
+++ b/miniprogram/pages/manual-treatment/manual-treatment.js
@@ -11,10 +11,9 @@ var i18n = require('../../i18n/index')
 Page({
   data: {
     statusBarHeight: 44,
-    // fixed safe brightness for care sessions: 140 ≈ 55% (护理中档位).
-    // Do NOT expose a brightness slider (safety); the hardware also enforces
-    // its own current/thermal limits regardless of this value.
-    brightness: 140,
+    // 治疗亮度统一 204 = 80%（果果 2026-07-28 定案，与智能推荐一致）。
+    // Do NOT expose a brightness slider (safety); builder 层另有 ≤204 硬上限兜底。
+    brightness: 204,
     functions: [
       { id: 'rejuvenate', wavelength: 2, wl: 'red', color: '#E8503A' },
       { id: 'acne', wavelength: 3, wl: 'uv', color: '#7C4DFF' },
diff --git a/miniprogram/pages/treatment-setup/treatment-setup.js b/miniprogram/pages/treatment-setup/treatment-setup.js
index 7308862..04e10fc 100644
--- a/miniprogram/pages/treatment-setup/treatment-setup.js
+++ b/miniprogram/pages/treatment-setup/treatment-setup.js
@@ -105,7 +105,7 @@ Page({
     ble.setParams({
       region_mask: mask,
       wavelength: 2,
-      brightness: 200,
+      brightness: 204, // 治疗亮度统一 80%（果果 2026-07-28 定案）
       duration_ms: self.data.fixedDurationMs,
       mode: self.data.selectedMode,
       control: 0x02