diff --git a/components/print/index.js b/components/print/index.js
index 68e4beb..e081517 100644
--- a/components/print/index.js
+++ b/components/print/index.js
@@ -68,7 +68,6 @@ export default {
 			});
 			let server = [];
 			await bluetooth.getBLEDeviceServices().then((res) => {
-
 				bluetooth.notifyId = '';
 				bluetooth.writeId = '';
 				bluetooth.num = 0;