diff --git a/OnlineExamFrontEnd/package-lock.json b/OnlineExamFrontEnd/package-lock.json
index 6d89da6..d2a30dd 100644
--- a/OnlineExamFrontEnd/package-lock.json
+++ b/OnlineExamFrontEnd/package-lock.json
@@ -246,9 +246,9 @@
       "dev": true
     },
     "@vant/icons": {
-      "version": "1.1.7",
-      "resolved": "https://registry.npmjs.org/@vant/icons/-/icons-1.1.7.tgz",
-      "integrity": "sha512-hCHVniOmBIs789UYxICgC3k3wGWI3QGx3/LOtSjMu7DtCyGdFX/6saNzrpDENNAponHAsszvUmBz37v9GQjX9A=="
+      "version": "1.1.13",
+      "resolved": "https://registry.npmjs.org/@vant/icons/-/icons-1.1.13.tgz",
+      "integrity": "sha512-r2EoKDQ4Xh82fo5jVY/m/+LZFfRhHp+ViagySExzlJ7t6JFtmK1OqB6HdFkXXbfEzB/48BvGoPVifFoYzke6KQ=="
     },
     "@vue/babel-helper-vue-jsx-merge-props": {
       "version": "1.0.0",
@@ -14613,13 +14613,13 @@
       }
     },
     "vant": {
-      "version": "1.6.28",
-      "resolved": "https://registry.npmjs.org/vant/-/vant-1.6.28.tgz",
-      "integrity": "sha512-yGiQFPA7tmvlA05ezWg2MnknDK2OKlHmJurvHm2mWt1zdjfiVDJj+XFh6xMY8jZUsBZMWqdBSc+gAKzII8fOqg==",
+      "version": "2.1.8",
+      "resolved": "https://registry.npmjs.org/vant/-/vant-2.1.8.tgz",
+      "integrity": "sha512-mF0ivFVfbErsEtTYqDt2URNXRZi6JpOwPI+0WFgjRP23cktrew6cScuaqy3pEYXfJqxLgMwk2ehzCHat67x0XA==",
       "requires": {
-        "@babel/runtime": "^7.4.3",
-        "@vant/icons": "1.1.7",
-        "@vue/babel-helper-vue-jsx-merge-props": "^1.0.0-beta.3",
+        "@babel/runtime": "7.x",
+        "@vant/icons": "1.1.13",
+        "@vue/babel-helper-vue-jsx-merge-props": "^1.0.0",
         "vue-lazyload": "1.2.3"
       },
       "dependencies": {
diff --git a/OnlineExamFrontEnd/package.json b/OnlineExamFrontEnd/package.json
index 4dbd2c6..74359ca 100644
--- a/OnlineExamFrontEnd/package.json
+++ b/OnlineExamFrontEnd/package.json
@@ -25,7 +25,7 @@
     "muse-ui": "^3.0.2",
     "muse-ui-toast": "^0.3.0",
     "v-viewer": "^1.4.0",
-    "vant": "^1.6.12",
+    "vant": "^2.1.8",
     "vue": "^2.5.2",
     "vue-router": "^3.0.1",
     "vue-schart": "^1.0.0",