diff --git a/project/ble_peripheral/ble_app_bladder_patch/led_control.c b/project/ble_peripheral/ble_app_bladder_patch/led_control.c
index bd16c79..c089bdd 100644
--- a/project/ble_peripheral/ble_app_bladder_patch/led_control.c
+++ b/project/ble_peripheral/ble_app_bladder_patch/led_control.c
@@ -49,7 +49,7 @@ static const led_pattern_t m_patterns[LED_STATE_COUNT] =
     [LED_STATE_OFF]              = { 0,    0,    COLOR_NONE,   false },
     [LED_STATE_POWER_ON]         = { 2000, 0,    COLOR_GREEN,  false },  /* 초록 점등 2초 → 유지 */
     [LED_STATE_POWER_OFF]        = { 2000, 0,    COLOR_GREEN,  false },  /* 초록 점등 2초 → OFF */
-    [LED_STATE_ADVERTISING]      = { 1000, 1000, COLOR_GREEN,  true  },  /* 초록 점멸 1초 */
+    [LED_STATE_ADVERTISING]      = { 500, 500, COLOR_GREEN,  true  },  /* 초록 점멸 1초 */
     [LED_STATE_DETACH_WARNING]   = { 1000, 3000, COLOR_GREEN,  true  },  /* 초록 1초 on / 3초 off */
     [LED_STATE_ALIGN_SEARCHING]  = { 1000, 1000, COLOR_ORANGE, true  },  /* 주황 점멸 1초 */
     [LED_STATE_ALIGN_COMPLETE]   = { 3000, 1000, COLOR_GREEN,  true  },  /* 초록 3초 on / 1초 off */