diff --git a/src/main.cpp b/src/main.cpp
index 6bb90c6..62365a1 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -40,11 +40,11 @@ void printDeviceStatus() {
 
 void setup() {
     // 调试串口
-    DebugSerial.begin(115200, SERIAL_8N1, DEBUG_RX_PIN, DEBUG_TX_PIN);
+    DebugSerial.begin(9600, SERIAL_8N1, DEBUG_RX_PIN, DEBUG_TX_PIN);
     DebugSerial.setTimeout(1);
     
     // 电机数据通信串口
-    Serial.begin(115200);
+    Serial.begin(9600);
     Serial.setTimeout(100);
     
     DebugSerial.println("VSMD INIT");
@@ -84,7 +84,7 @@ void handleSerialData() {
                         char jsonString[JSON_BUFFER_SIZE];
                         memcpy(jsonString, responseBuffer, unpackResult);
                         jsonString[unpackResult] = '\0';
-                        
+                        //printSerialRawData(responseBuffer, unpackResult);
                         processJsonCommand(jsonString);
                         //BLE Notify
                         sendBluetoothData(sendBuffer, packedLength);