diff --git a/ebike-maintenance/pages/warehouse/bluetooth/bluetoothscan.vue b/ebike-maintenance/pages/warehouse/bluetooth/bluetoothscan.vue
index b014a05..be2a8b9 100644
--- a/ebike-maintenance/pages/warehouse/bluetooth/bluetoothscan.vue
+++ b/ebike-maintenance/pages/warehouse/bluetooth/bluetoothscan.vue
@@ -451,7 +451,7 @@
 						//获取蓝牙设备某个服务中所有特征值(characteristic)。
 						uni.getBLEDeviceCharacteristics({
 							deviceId: blueTooth.value.deviceId,
-            				serviceId: serviceId.value,
+            				serviceId: ids.serviceId,
 							success: function (res) {
 								console.log('获取到' + res.characteristics.length + '个特征值');
 								console.log('获取特征值:', res.characteristics);
@@ -471,12 +471,6 @@
 							},
 							fail: function () {
 								console.log('获取特征值失败');
-								uni.showToast({
-									title: '连接失败,请重启蓝牙',
-									duration: 3000,
-									mask: true,
-									icon: 'none',
-              				    })
 							}
 						})