diff --git a/HDFwear/Tools/BluetoothManager.swift b/HDFwear/Tools/BluetoothManager.swift
index 4e0bf14..9e59b5e 100644
--- a/HDFwear/Tools/BluetoothManager.swift
+++ b/HDFwear/Tools/BluetoothManager.swift
@@ -308,6 +308,9 @@ class BluetoothManager: NSObject {
         let device = DeviceModel()
 //        device.menstrual = menstrual
         AdminHelper.shared.updateDevice(device)
+        
+        UserDefaults.standard.removeObject(forKey: peripheralUUIDKey)
+        UserDefaults.standard.synchronize()
     }
     
     func disconnect() {