diff --git a/examples/vue2.6-cli3-office/package.json b/examples/vue2.6-cli3-office/package.json
index 3cde7ff13..bc7929f99 100644
--- a/examples/vue2.6-cli3-office/package.json
+++ b/examples/vue2.6-cli3-office/package.json
@@ -30,7 +30,7 @@
     "moment": "^2.29.4",
     "nprogress": "^0.2.0",
     "screenfull": "^5.1.0",
-    "vue": "2.6.14",
+    "vue": "3.0.0",
     "vue-router": "^3.0.1",
     "vuex": "^3.1.1"
   },