diff --git a/packages/devui-vue/devui/time-axis/index.ts b/packages/devui-vue/devui/time-axis/index.ts
index e5c509402abb90f2e5ca9a7a9bc086b0b39c32e2..7b63ef9ad9be05f8eb6823856504ba7a689632b3 100644
--- a/packages/devui-vue/devui/time-axis/index.ts
+++ b/packages/devui-vue/devui/time-axis/index.ts
@@ -2,19 +2,20 @@ import type { App } from 'vue'
 import TimeAxis from './src/time-axis'
 import TimeAxisItem from './src/components/time-axis-item'
 
-TimeAxis.install = function(app: App): void {
+TimeAxis.install = function (app: App): void {
   app.component(TimeAxis.name, TimeAxis)
+}
+TimeAxisItem.install = function (app: App): void {
   app.component(TimeAxisItem.name, TimeAxisItem)
 }
-
-export { TimeAxis,TimeAxisItem }
+export { TimeAxis, TimeAxisItem }
 
 export default {
   title: 'TimeAxis 时间轴',
   category: '数据展示',
   status: '已完成',
   install(app: App): void {
-        app.use(TimeAxis as any)
-        app.use(TimeAxisItem as any)
+    app.use(TimeAxis as any)
+    app.use(TimeAxisItem as any)
   }
 }