diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index d587049..932c14d 100755
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -5,7 +5,8 @@
     <uses-feature android:name="android.hardware.bluetooth" android:required="false"/>
     <uses-feature
         android:name="android.hardware.bluetooth_le"
-        android:required="true" /> <!-- Android 12 中的新蓝牙权限开始 -->
+        android:required="true" />
+    <!-- Android 12 中的新蓝牙权限开始 -->
     <!-- Request legacy Bluetooth permissions on older devices. -->
     <uses-permission android:name="android.permission.BLUETOOTH"/>
     <uses-permission android:name="android.permission.BLUETOOTH_ADMIN"
diff --git a/app/src/main/java/com/rehome/dywoa/bleUtil/BlueToothDeviceActivity.java b/app/src/main/java/com/rehome/dywoa/bleUtil/BlueToothDeviceActivity.java
index 458e606..3cd8161 100644
--- a/app/src/main/java/com/rehome/dywoa/bleUtil/BlueToothDeviceActivity.java
+++ b/app/src/main/java/com/rehome/dywoa/bleUtil/BlueToothDeviceActivity.java
@@ -121,7 +121,7 @@ public class BlueToothDeviceActivity extends BaseActivity {
                     }
                     showLog("扫描发现设备" + device.getName() + "," + device.getAddress());
                     String deviceName = device.getName();
-                    if (deviceName != null && !deviceName.isEmpty()){
+                    if (deviceName != null && !deviceName.isEmpty()&&deviceName.startsWith("W3")){
                         //showLog(new Gson().toJson(device));
                         mLeDeviceListAdapter.addDevice(device);
                         mLeDeviceListAdapter.notifyDataSetChanged();