diff --git a/app/src/main/java/com/ckkj/water/espBle/EspProvisionManager.java b/app/src/main/java/com/ckkj/water/espBle/EspProvisionManager.java
index f646729..0a3ce9e 100644
--- a/app/src/main/java/com/ckkj/water/espBle/EspProvisionManager.java
+++ b/app/src/main/java/com/ckkj/water/espBle/EspProvisionManager.java
@@ -178,36 +178,6 @@ public class EspProvisionManager {
         espDevice.connectBLEDevice(bluetoothDevice, primaryServiceUuid);
     }
 
-    public void scanDeviceWifiList() {
-        if (!checkConnected()) {
-            notifyWifiListFailed("设备未连接");
-            return;
-        }
-
-        espDevice.scanNetworks(new WiFiScanListener() {
-            @Override
-            public void onWifiListReceived(ArrayList<WiFiAccessPoint> wifiList) {
-                Set<String> wifiNames = new LinkedHashSet<>();
-                if (wifiList != null) {
-                    for (WiFiAccessPoint accessPoint : wifiList) {
-                        if (accessPoint != null && !TextUtils.isEmpty(accessPoint.getWifiName())) {
-                            wifiNames.add(accessPoint.getWifiName());
-                        }
-                    }
-                }
-                notifyWifiListReceived(wifiNames.toArray(new String[0]));
-            }
-
-            @Override
-            public void onWiFiScanFailed(Exception e) {
-                notifyWifiListFailed(getErrorMessage(e, "获取设备 WiFi 列表失败"));
-            }
-        });
-    }
-
-    public void provision(String ssid, String password) {
-        provisionWifi(ssid, password);
-    }
 
     public void provisionWifi(String ssid, String password) {
         if (!checkConnected()) {
@@ -278,18 +248,6 @@ public class EspProvisionManager {
         }
     }
 
-    public void release() {
-        disconnect();
-        callback = null;
-        mainHandler.removeCallbacksAndMessages(null);
-        if (eventBusRegistered) {
-            EventBus.getDefault().unregister(this);
-            eventBusRegistered = false;
-        }
-        if (instance == this) {
-            instance = null;
-        }
-    }
 
     @Subscribe(threadMode = ThreadMode.MAIN)
     public void onDeviceConnectionEvent(DeviceConnectionEvent event) {
@@ -490,27 +448,6 @@ public class EspProvisionManager {
         });
     }
 
-    private void notifyWifiListReceived(final String[] wifiList) {
-        runOnMainThread(new Runnable() {
-            @Override
-            public void run() {
-                if (callback != null) {
-                    callback.onWifiListReceived(wifiList);
-                }
-            }
-        });
-    }
-
-    private void notifyWifiListFailed(final String message) {
-        runOnMainThread(new Runnable() {
-            @Override
-            public void run() {
-                if (callback != null) {
-                    callback.onWifiListFailed(message);
-                }
-            }
-        });
-    }
 
     private void notifyProvisioningRejected() {
         runOnMainThread(new Runnable() {