diff --git a/app/src/main/java/com/example/medilightv2android/managers/GreenZoneConstants.kt b/app/src/main/java/com/example/medilightv2android/managers/GreenZoneConstants.kt
index 330bf2b..9f28335 100644
--- a/app/src/main/java/com/example/medilightv2android/managers/GreenZoneConstants.kt
+++ b/app/src/main/java/com/example/medilightv2android/managers/GreenZoneConstants.kt
@@ -32,7 +32,7 @@ object GreenZoneConstants {
     @Volatile var pitchLyingThreshold: Float = 25f
 
     /** Posture polling 간격 (ms). PiezoMonitoring 에서 mtb 보내는 주기. dev 모드에서 조정 가능. */
-    @Volatile var posturePollIntervalMs: Long = 3000L
+    @Volatile var posturePollIntervalMs: Long = 1000L
 
     // ═══════════════════════════════════════════════════════════
     // 신호 범위