diff --git a/app/src/main/java/com/xiaoqu/watch/device/sensor/FiseAccelerometerWake.kt b/app/src/main/java/com/xiaoqu/watch/device/sensor/FiseAccelerometerWake.kt
index 173bd96..0597141 100644
--- a/app/src/main/java/com/xiaoqu/watch/device/sensor/FiseAccelerometerWake.kt
+++ b/app/src/main/java/com/xiaoqu/watch/device/sensor/FiseAccelerometerWake.kt
@@ -169,6 +169,11 @@ class FiseAccelerometerWake @Inject constructor(
         val oldAvg = oldSum / HALF_WINDOW
         val newAvg = newSum / HALF_WINDOW
 
+        // DEBUG: 输出每次计算结果，用于调参（正式发布时删除）
+        Timber.v("抬手亮屏: Z=%.1f oldAvg=%.1f newAvg=%.1f (阈值: old<%.0f AND new>=%.0f)",
+            zWindow[(windowIndex - 1 + WINDOW_SIZE) % WINDOW_SIZE],
+            oldAvg, newAvg, Z_LOW_THRESHOLD, Z_HIGH_THRESHOLD)
+
         // 判断：从低位(下垂)到高位(抬起)的变化趋势
         if (oldAvg < Z_LOW_THRESHOLD && newAvg >= Z_HIGH_THRESHOLD) {
             wakeScreenIfOff()