diff --git a/local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleService.kt b/local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleService.kt
index e25c554fb..ebad04d7e 100644
--- a/local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleService.kt
+++ b/local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleService.kt
@@ -140,6 +140,21 @@ object BleService {
 
     // 初始化状态
     private var isInitialized = false
+    
+    /**
+     * 检查是否有蓝牙扫描权限
+     */
+    private fun hasBluetoothScanPermission(): Boolean {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            // Android 12+ 需要 BLUETOOTH_SCAN 权限
+            context.checkSelfPermission(Manifest.permission.BLUETOOTH_SCAN) == 
+                android.content.pm.PackageManager.PERMISSION_GRANTED
+        } else {
+            // Android 12 以下使用 ACCESS_FINE_LOCATION 权限
+            context.checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION) == 
+                android.content.pm.PackageManager.PERMISSION_GRANTED
+        }
+    }
 
     // 音频数据统计相关变量
     private var bytesReceivedInCurrentSecond = 0
@@ -280,18 +295,22 @@ object BleService {
 
     /**
      * 开始主动扫描BLE设备
+     * @param uuids 要扫描的服务UUID列表
      * @param timeout 扫描超时时间（毫秒）
      * @return 是否成功开始扫描
      */
     fun startScan(uuids: List<String>, timeout: Long = 15000): Boolean {
-//        Log.i(TAG, "liwei---------startScan 1 $deviceName")
         if (!isInitialized) {
             Log.e(TAG, "BLE服务未初始化")
             return false
         }
-//        Log.i(TAG, "liwei---------startScan 2")
-        // 获取一个局部引用，避免并发访问问题
-//        val scanner = bluetoothLeScanner ?: return false
+        
+        // 检查蓝牙扫描权限
+        if (!hasBluetoothScanPermission()) {
+            Log.e(TAG, "开始扫描失败: 缺少 BLUETOOTH_SCAN 权限")
+            return false
+        }
+
         // 💡 每次都重新取最新实例
         val scanner = bluetoothLeScanner ?: run {
             Log.e(TAG, "bluetoothLeScanner == null，尝试重启蓝牙")
@@ -299,58 +318,65 @@ object BleService {
             return false
         }
 
-//        Log.i(TAG, "liwei---------startScan 3")
         if (isScanning) return false
-//        Log.i(TAG, "liwei---------startScan 4")
+        
         Log.i(TAG, "开始主动扫描BLE设备...")
         scanResults.clear()
-//        Log.i(TAG, "liwei---------startScan 5")
-        val filter = ScanFilter.Builder()
-            // .setServiceUuid(ParcelUuid(BleConst.PRIMARY_SERVICE_UUID))
-//            .setServiceUuid(ParcelUuid(java.util.UUID.fromString("00000201-0000-1000-8000-00805f9b34fb")))
-            .build()
-//        val filters = uuids.mapNotNull { uuidStr ->
-//            try {
-//                // 清理UUID字符串，移除非十六进制字符
-//                val cleanUuidStr = uuidStr.replace("[^0-9A-Fa-f]".toRegex(), "")
-//
-//                // 验证清理后的字符串长度（应该是4位十六进制字符）
-//                if (cleanUuidStr.length != 4) {
-//                    Log.w(TAG, "无效的UUID格式: $uuidStr，清理后: $cleanUuidStr，长度: ${cleanUuidStr.length}")
-//                    return@mapNotNull null
-//                }
-//
-//                val fullUuid = "0000$cleanUuidStr-0000-1000-8000-00805f9b34fb"
-//                Log.d(TAG, "扫描uuid: $fullUuid")
-//
-//                ScanFilter.Builder()
-//                    .setServiceUuid(ParcelUuid(UUID.fromString(fullUuid)))
-//                    .build()
-//            } catch (e: IllegalArgumentException) {
-//                Log.e(TAG, "构造UUID失败: $uuidStr", e)
-//                null
-//            }
-//        }
+        
+        // 构建扫描过滤器 - 参考 registerBackgroundScan 的实现
+        val filters = mutableListOf<ScanFilter>()
+        
+        // 如果提供了额外的UUID，也添加到过滤器中
+        uuids.forEach { uuidStr ->
+            try {
+                val uuid = when {
+                    uuidStr.length == 4 -> {
+                        // 短UUID，转换为完整UUID
+                        val fullUuid = "0000$uuidStr-0000-1000-8000-00805f9b34fb"
+                        UUID.fromString(fullUuid)
+                    }
+                    uuidStr.length == 36 -> {
+                        // 完整UUID
+                        UUID.fromString(uuidStr)
+                    }
+                    else -> {
+                        Log.w(TAG, "无效的UUID格式: $uuidStr")
+                        return@forEach
+                    }
+                }
+                
+                val filter = ScanFilter.Builder()
+                    //.setServiceUuid(ParcelUuid(uuid))
+                    .build()
+                filters.add(filter)
+                Log.d(TAG, "添加扫描过滤器UUID: $uuid")
+            } catch (e: IllegalArgumentException) {
+                Log.e(TAG, "构造UUID失败: $uuidStr", e)
+            }
+        }
+        
+        // 扫描设置 - 参考 registerBackgroundScan 的配置
         val settings = ScanSettings.Builder()
             .setScanMode(ScanSettings.SCAN_MODE_LOW_POWER)
-            .setCallbackType(ScanSettings.CALLBACK_TYPE_ALL_MATCHES) // 推荐：不会触发权限问题
+            .setCallbackType(ScanSettings.CALLBACK_TYPE_ALL_MATCHES)
             .setReportDelay(0)
             .build()
-//        Log.i(TAG, "liwei---------startScan 7")
+            
         try {
-            scanner.startScan(listOf(filter), settings, scanCallback)
+            // 使用过滤器列表进行扫描
+            scanner.startScan(filters, settings, scanCallback)
             isScanning = true
-//            Log.i(TAG, "liwei---------startScan 8")
+            
             // 设置扫描超时
             scanHandler.postDelayed({
                 Log.d(TAG, "扫描超时，停止扫描")
                 stopScan()
             }, timeout)
-//            Log.i(TAG, "liwei---------startScan 9")
+            
+            Log.i(TAG, "已启动BLE扫描，过滤器数量: ${filters.size}")
             return true
         } catch (e: Exception) {
             Log.e(TAG, "启动扫描失败: ${e.message}", e)
-//            Log.i(TAG, "liwei---------startScan 10")
             isScanning = false
             return false
         }