diff --git a/middleware/McuManager/src/McuDevice.cpp b/middleware/McuManager/src/McuDevice.cpp
index ebc5a28..6190f9f 100644
--- a/middleware/McuManager/src/McuDevice.cpp
+++ b/middleware/McuManager/src/McuDevice.cpp
@@ -35,7 +35,7 @@ const StatusCode McuDevice::Init(void)
 {
     UartInfo uartDevice = {
         MCU_UART_DEVICE_PTR,
-        1152000,
+        19200,
         'N',
         8,
         1,