diff --git a/BLE/DLD154Pro_Peripheral_28K/APP/peripheral_main.c b/BLE/DLD154Pro_Peripheral_28K/APP/peripheral_main.c
index c1607e3..617190b 100644
--- a/BLE/DLD154Pro_Peripheral_28K/APP/peripheral_main.c
+++ b/BLE/DLD154Pro_Peripheral_28K/APP/peripheral_main.c
@@ -870,9 +870,7 @@ static void opt_input_poll(void)
             _opt_low_since = mstick();
         } else if (!_opt_fired && (mstick() - _opt_low_since >= 500)) {
             _opt_fired = 1;
-            INIT_VD();
-            rs485_reset_heartbeat();
-            PRINT("OPT: reset triggered\n");
+            SYS_ResetExecute();  // 芯片全复位
         }
     } else {
         _opt_low_since = 0;