diff --git a/Assets/Scripts/Devices/Ble/BleDeviceAdapter.cs b/Assets/Scripts/Devices/Ble/BleDeviceAdapter.cs
index df340422..558dd132 100644
--- a/Assets/Scripts/Devices/Ble/BleDeviceAdapter.cs
+++ b/Assets/Scripts/Devices/Ble/BleDeviceAdapter.cs
@@ -36,7 +36,7 @@ namespace Assets.Scripts.Devices.Ble
         {
             //移除到3s没有扫描到的设备
             var now = DateTime.Now;
-            var needRemove = discoveredDevices.Where(c => (now - c.Value.LastActiveTime).TotalSeconds >= 3 && c.Value.State != Ant.DeviceState.Connected).ToList();
+            var needRemove = discoveredDevices.Where(c => (now - c.Value.LastActiveTime).TotalSeconds > 5 && c.Value.State == Ant.DeviceState.Disconnected).ToList();
             foreach (var item in needRemove)
             {
                 discoveredDevices.Remove(item.Key);
diff --git a/Assets/Scripts/Devices/Ble/mobile/BleMobileInterface.cs b/Assets/Scripts/Devices/Ble/mobile/BleMobileInterface.cs
index c1936aa5..34e562bb 100644
--- a/Assets/Scripts/Devices/Ble/mobile/BleMobileInterface.cs
+++ b/Assets/Scripts/Devices/Ble/mobile/BleMobileInterface.cs
@@ -1,16 +1,11 @@
 using Assets.Scripts.Ble.Scan;
-using Assets.Scripts.Ble.Win;
 using Assets.Scripts.Devices.Ant;
 using Assets.Scripts.Devices.Ble;
 using Assets.Scripts.Devices.Ble.Interfaces;
-using Assets.Scripts.Devices.Ble.Win;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 using System.Threading;
-using System.Threading.Tasks;
-using System.Timers;
 using UnityEngine;
 
 namespace Assets.Scripts.Ble
@@ -225,7 +220,7 @@ namespace Assets.Scripts.Ble
                         IsSuccess = true,
                         Error = null
                     };
-                    //PeripheralDisconnected(address, info);//连接前断开
+                    PeripheralDisconnected(address, info);//连接前断开
                     callback?.Invoke(self, info, s);
                     this.callbacks.Remove(info);
                     Debug.Log("连接成功!" + info.Name);
@@ -244,7 +239,9 @@ namespace Assets.Scripts.Ble
                 {
                     var ble = new WinBlePeripheralInfo(address,string.Empty);
                     Debug.Log("disconnect device:" + address);
+#if UNITY_IOS
                     peripheralDisconnectedEvent(this, ble, null, false);
+#endif
                     PeripheralDisconnected(address, ble);
                 },
                 (address, error) =>
@@ -254,8 +251,19 @@ namespace Assets.Scripts.Ble
                         IsSuccess = false,
                         Error = new BleHwInterfaceError(error)
                     };
-                    callback?.Invoke(self, info, s);
-                    this.callbacks.Remove(info);
+                    var ble = new WinBlePeripheralInfo(address, string.Empty);
+
+                    if (this.callbacks.Where(c => c.Key.MatchAddress(address)).Any())
+                    {
+                        var current = this.callbacks.Where(c => c.Key.MatchAddress(address)).FirstOrDefault();
+                        current.Value?.Invoke(self, ble, s);
+                        this.callbacks.Remove(current.Key);
+                    }
+                    else
+                    {
+                        peripheralDisconnectedEvent(this, ble, null, false);
+                    }
+                    
                     if (this.callbacks.Any())
                     {
                         this.ConnectPeripheral(this.callbacks.First().Key, this.callbacks.First().Value);
@@ -265,7 +273,7 @@ namespace Assets.Scripts.Ble
             }
         }
  
-        #region 私有方法
+#region 私有方法
         //服务发现
         private void ServicesDiscovered(string address, string service)
         {
@@ -330,7 +338,7 @@ namespace Assets.Scripts.Ble
                 characteristicsDiscoveredCallbacks.Remove(characteristicsDiscoveredCallback.First().Key);
             }
         }
-        #endregion
+#endregion
 
         //设备断开连接
         public void DisconnectPeripheral(BlePeripheralInfo peripheral, Action callback)
diff --git a/Assets/Scripts/Devices/Ble/mobile/BleMobileThread.cs b/Assets/Scripts/Devices/Ble/mobile/BleMobileThread.cs
index a367ca46..1ee7f81a 100644
--- a/Assets/Scripts/Devices/Ble/mobile/BleMobileThread.cs
+++ b/Assets/Scripts/Devices/Ble/mobile/BleMobileThread.cs
@@ -43,17 +43,10 @@ namespace Assets.Scripts.Devices.Ble
      
         public void StartWatcher() {
             var self = this;
-            if (statusEnum == WclBleManagerStatus.RadioOff)
+            BluetoothLEHardwareInterface.ScanForPeripheralsWithServices(ServiceUuids.GetServiceUuidList().ToArray(), null, (address, name, rssi, bytes) =>
             {
-                BluetoothLEHardwareInterface.BluetoothEnable(true);
-            }
-            else
-            {
-                BluetoothLEHardwareInterface.ScanForPeripheralsWithServices(ServiceUuids.GetServiceUuidList().ToArray(), null, (address, name, rssi, bytes) =>
-                {
-                    ScanInfoReceived?.Invoke(self, address, name, rssi, bytes);
-                }, true);
-            }
+                ScanInfoReceived?.Invoke(self, address, name, rssi, bytes);
+            }, true);
         }
         public void Initialize()
         {