diff --git a/user-app/src/miniprogram_npm/lite-pos-plugin-mate/utils.js b/user-app/src/miniprogram_npm/lite-pos-plugin-mate/utils.js
index f053ebf..c047d9b 100644
--- a/user-app/src/miniprogram_npm/lite-pos-plugin-mate/utils.js
+++ b/user-app/src/miniprogram_npm/lite-pos-plugin-mate/utils.js
@@ -1 +1,3 @@
-module.exports = {};
+module.exports = {
+  wx: wx,
+};