diff --git a/src/unitdev01/unitdev01/gui.py b/src/unitdev01/unitdev01/gui.py
index e6e4d64..6ff9a2c 100644
--- a/src/unitdev01/unitdev01/gui.py
+++ b/src/unitdev01/unitdev01/gui.py
@@ -38,6 +38,9 @@ class DroneMonitor(Node):
         self.selected_drones = set()
         self.latest_data = {}
 
+        # 定義需要過濾的模式
+        self.filtered_modes = ['Mode(0x000000c0)']
+
         # 啟動 WebSocket client 執行緒
         threading.Thread(target=self.start_ws_client, daemon=True).start()
 
@@ -310,6 +313,9 @@ class DroneMonitor(Node):
         }
 
     def state_callback(self, drone_id, msg):
+        mode = msg.mode
+        if mode in self.filtered_modes:
+            return
         self.latest_data[(drone_id, 'state')] = {
             'mode': msg.mode,
             'armed': msg.armed
@@ -1181,9 +1187,10 @@ class ControlStationUI(QMainWindow):
             
             # 顯示總電壓、電池節數、單節電壓和百分比
             text = f"{percentage:.0f}%"
+            vol = f"{voltage:.2f}V"
             
             self.update_field(panel, drone_id, 'battery', text, voltage_color)
-            self.update_overview_table(drone_id, 'battery', text)
+            self.update_overview_table(drone_id, 'battery', vol)
 
         elif msg_type == 'gps':
             lat, lon = data.get('lat', 0), data.get('lon', 0)