diff --git a/pages/print/bluetoothPrinter.vue b/pages/print/bluetoothPrinter.vue
index e82ee34..355f476 100644
--- a/pages/print/bluetoothPrinter.vue
+++ b/pages/print/bluetoothPrinter.vue
@@ -183,7 +183,6 @@ export default {
 		// 停止搜寻附近的蓝牙外围设备
 		async stopDiscoveryPrinter () {
 			this.searchLoading = false
-			let res = await this.renderPic()
 			uni.stopBluetoothDevicesDiscovery()
 		},
 		async handleSelectDeviceId (item) {