diff --git a/App.uvue b/App.uvue
index be0d8691d858c53ecf7cf3b6c20545fa6c71ec2f..6496abf06b0488c073a9c5aff56837773a8e968b 100644
--- a/App.uvue
+++ b/App.uvue
@@ -6,7 +6,7 @@ export default {
     setLifeCycleNum(state.lifeCycleNum + 1000)
     console.log('App Launch')
 
-    const performance: Performance = uni.getPerformance()
+    const performance = uni.getPerformance()
     const observer1: PerformanceObserver = performance.createObserver(
       (entryList: PerformanceObserverEntryList) => {
         console.log(