diff --git a/src/message_handler.cpp b/src/message_handler.cpp
index 71d60eb..bf84d7f 100644
--- a/src/message_handler.cpp
+++ b/src/message_handler.cpp
@@ -13,15 +13,15 @@
         try {
             boost::asio::io_service io;
             //打开串口
-            SerialPortWrapper wrapper(io, "/dev/ttyUSB0", 115200); //改为甲烷串口
+            SerialPortWrapper wrapper(io, "/dev/ttyUSB0", 115200); //甲烷串口
 
             // 从串口读取数据
             boost::asio::streambuf buffer;
             wrapper.read_from_port(buffer);
 
-            // 写入数据到串口
-            steady_timer timer(io, std::chrono::seconds(3));
-            wrapper.start_periodic_send();
+            // TODO 暂时不考虑写数据到串口
+            // steady_timer timer(io, std::chrono::seconds(3));
+            // wrapper.start_periodic_send();
 
             io.run();
         } catch (std::exception &e) {

diff --git a/src/message_handler.cpp b/src/message_handler.cpp
index 71d60eb..bf84d7f 100644
--- a/src/message_handler.cpp
+++ b/src/message_handler.cpp
@@ -13,15 +13,15 @@
         try {
             boost::asio::io_service io;
             //打开串口
-            SerialPortWrapper wrapper(io, "/dev/ttyUSB0", 115200); //改为甲烷串口
+            SerialPortWrapper wrapper(io, "/dev/ttyUSB0", 115200); //甲烷串口
 
             // 从串口读取数据
             boost::asio::streambuf buffer;
             wrapper.read_from_port(buffer);
 
-            // 写入数据到串口
-            steady_timer timer(io, std::chrono::seconds(3));
-            wrapper.start_periodic_send();
+            // TODO 暂时不考虑写数据到串口
+            // steady_timer timer(io, std::chrono::seconds(3));
+            // wrapper.start_periodic_send();
 
             io.run();
         } catch (std::exception &e) {
diff --git a/src/slam_wrapper.cpp b/src/slam_wrapper.cpp
index 7da65b4..3157c63 100644
--- a/src/slam_wrapper.cpp
+++ b/src/slam_wrapper.cpp
@@ -59,7 +59,7 @@
             //TODO 控制机械臂转动到预设的角度
             g_messageQueue.enqueue({
                 0xFE, 0xFE, 0x0F, 0x3C,
-                0x0b, 0x71, 0x08, 0x25, 0x06, 0xFB,
+                0x0B, 0x71, 0x08, 0x25, 0x06, 0xFB,
                 0x08, 0x2E, 0x0A, 0xCB, 0x08, 0x28,
                 0x14, 0xFA
             });