diff --git a/lib/blue/blue_manage.dart b/lib/blue/blue_manage.dart
index 128cbaee..b49f20a8 100755
--- a/lib/blue/blue_manage.dart
+++ b/lib/blue/blue_manage.dart
@@ -665,7 +665,7 @@ class BlueManage {
         scanDevices.clear();
         startScanSingle(deviceName, 15, (List<ScanResult> scanDevices) {
           _connectDevice(scanDevices, deviceName, connectStateCallBack,
-              isAddEquipment: isAddEquipment, isReconnect: false);
+              isAddEquipment: isAddEquipment, isReconnect: true);
         });
       } else {
         connectStateCallBack(BluetoothConnectionState.disconnected);