diff --git a/README.en.md b/README.en.md
index e34b77c..d012243 100644
--- a/README.en.md
+++ b/README.en.md
@@ -1,4 +1,5 @@
 # satellite-track
+[中文](https://github.com/jiangteng2019/satellite-track#readme) | [English](https://github.com/jiangteng2019/satellite-track/blob/master/README.en.md)
 
 ## Introduction
 
diff --git a/README.md b/README.md
index f21f958..084ffc2 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,11 @@
 # satellite-track
+[中文](https://github.com/jiangteng2019/satellite-track#readme) | [English](https://github.com/jiangteng2019/satellite-track/blob/master/README.en.md)
 
-## 概览
+## 介绍
 
 satellite-track 是一款追踪卫星轨道的程序，使用cesium、vue、satelliteJS开发。支持24小时之内(性能考虑)的卫星和卫星星座轨道显示；同时也支持自定义的卫星轨道数据（TLE）加载。数据来源于celestrak。
 
-## Preview
+## 预览
 #### [【satellite-track】](https://jiangteng2019.github.io/satellite-track/)
 #### [【备用地址】](http://120.48.134.120:10181/satellite-track/)
 
diff --git a/src/views/satellite-track/SatelliteTrack.vue b/src/views/satellite-track/SatelliteTrack.vue
index 9caa85e..8bb3467 100644
--- a/src/views/satellite-track/SatelliteTrack.vue
+++ b/src/views/satellite-track/SatelliteTrack.vue
@@ -202,7 +202,7 @@ function handleSatelliteChange(e) {
 }
 
 function handleClearTLECache() {
-    ElMessageBox.confirm("清空TLE缓存后手动刷新页面将重新下载TLE数据，是否继续？", "确定", {
+    ElMessageBox.confirm("清空TLE缓存后手动刷新页面将重新下载TLE数据，是否继续？", "提示", {
         distinguishCancelAndClose: true,
         confirmButtonText: '确定',
         cancelButtonText: '取消',