diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 9303dbc..13f7ee5
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
         "raven-js": "^3.27.0",
         "swiper": "^4.4.6",
         "terser": "^3.14.1",
-        "vant": "^1.6.15",
+        "vant": "^2.2.14",
         "vconsole": "^3.2.2",
         "vue": "^2.5.21",
         "vue-i18n": "^8.7.0",