diff --git a/src/platforms/mp-baidu/runtime/wrapper/page-parser.js b/src/platforms/mp-baidu/runtime/wrapper/page-parser.js
index 9e2c463f8892e62a949c33358a93b1bfde43d96d..97ef03e5beb1f23a366b59601dfa7285975ccaf0 100644
--- a/src/platforms/mp-baidu/runtime/wrapper/page-parser.js
+++ b/src/platforms/mp-baidu/runtime/wrapper/page-parser.js
@@ -25,8 +25,6 @@ export default function parsePage (vuePageOptions) {
     initRelation
   })
 
-  const newLifecycle = swan.canIUse('lifecycle-2-0')
-
   // 纠正百度小程序新生命周期(2.0)methods:onShow在methods:onLoad之前触发的问题
   pageOptions.methods.onShow = function onShow () {
     if (this.$vm && this.$vm.$mp.query) {