diff --git a/mainwindow.py b/mainwindow.py
index 37301f5..be1e61d 100644
--- a/mainwindow.py
+++ b/mainwindow.py
@@ -173,6 +173,7 @@ class SocketClientApp(QMainWindow):
         self.get_data_button2 = QPushButton("获取数据2")
         self.get_temp_button = QPushButton("温度、偏置")
         self.upgrade_button = QPushButton("更新固件")
+        self.get_mac_button = QPushButton("获取MAC地址")
         self.mac_config_button = QPushButton("mac配置")
         self.ipv4_config_button = QPushButton("网络配置")
         self.calibration_config_button = QPushButton("校准")
@@ -186,6 +187,7 @@ class SocketClientApp(QMainWindow):
         self.upgrade_button_sampling.setEnabled(False)
         self.save_button_csv.setEnabled(False)
         self.mac_config_button.setEnabled(False)
+        self.get_mac_button.setEnabled(False)
         self.ipv4_config_button.setEnabled(False)
         self.calibration_config_button.setEnabled(False)
         self.get_version_button.setEnabled(False)
@@ -230,6 +232,7 @@ class SocketClientApp(QMainWindow):
         button_layout.addWidget(self.get_temp_button)
         button_layout.addWidget(self.upgrade_button)
         button_layout.addWidget(self.upgrade_button_sampling)
+        button_layout.addWidget(self.get_mac_button)
         button_layout.addWidget(self.mac_config_button)
         button_layout.addWidget(self.ipv4_config_button)
         button_layout.addWidget(self.calibration_config_button)
@@ -288,6 +291,7 @@ class SocketClientApp(QMainWindow):
         self.upgrade_button_sampling.clicked.connect(self.on_button_samping_set)
         self.save_button_csv.clicked.connect(self.on_button_save_csv)
         self.mac_config_button.clicked.connect(self.mac_config_dialog)
+        self.get_mac_button.clicked.connect(self.on_button_get_mac)
         self.ipv4_config_button.clicked.connect(self.ipv4_config_dialog)
         self.calibration_config_button.clicked.connect(self.calibration_dialog)
         self.get_version_button.clicked.connect(self.on_button_get_version)
@@ -352,6 +356,7 @@ class SocketClientApp(QMainWindow):
         self.get_temp_button.setEnabled(True)
         self.upgrade_button_sampling.setEnabled(True)
         self.save_button_csv.setEnabled(True)
+        self.get_mac_button.setEnabled(True)
         self.mac_config_button.setEnabled(True)
         self.ipv4_config_button.setEnabled(True)
         self.calibration_config_button.setEnabled(True)
@@ -368,6 +373,7 @@ class SocketClientApp(QMainWindow):
         self.get_temp_button.setEnabled(False)
         self.upgrade_button_sampling.setEnabled(False)
         self.save_button_csv.setEnabled(False)
+        self.get_mac_button.setEnabled(False)
         self.mac_config_button.setEnabled(False)
         self.ipv4_config_button.setEnabled(False)
         self.calibration_config_button.setEnabled(False)
@@ -501,6 +507,14 @@ class SocketClientApp(QMainWindow):
                         unpacked_data = struct.unpack(body_format, body_data)
                         print(f"version{unpacked_data}")
                         QMessageBox.information(self, "版本", f"{unpacked_data[0]}.{unpacked_data[1]}")
+                    elif cmd == 0x12:
+                        body_format = '< B B'
+                        body_size = struct.calcsize(body_format)
+                        body_data = recv_data[HEADER_SIZE:HEADER_SIZE + body_size]
+                        unpacked_data = struct.unpack(body_format, body_data)
+                        print(f"version{unpacked_data}")
+                        QMessageBox.information(self, "MAC地址",
+                                                f"50-29-4D-20-{format(unpacked_data[0], '02x')}-{format(unpacked_data[1], '02x')}")
 
     def receive_data(self, length: int):
         while len(self.buffer) < length:
@@ -769,6 +783,16 @@ class SocketClientApp(QMainWindow):
         except Exception as e:
             self.status_bar.showMessage(f"状态: 错误 - {str(e)}")
 
+    def on_button_get_mac(self):
+        try:
+            self.recv_state = ''
+            self.status_bar.showMessage("状态: 正在获取数据...", 3000)
+            self.socket.write(bytes(
+                [0xAA, 0x55, 0xAA, 0x12, 0x01, 0x00]))  # 发送数据
+            self.socket.waitForReadyRead()
+        except Exception as e:
+            self.status_bar.showMessage(f"状态: 错误 - {str(e)}")
+
 
 if __name__ == '__main__':
     app = QApplication(sys.argv)