diff --git a/src/pages/index/preview.vue b/src/pages/index/preview.vue
index 2a5c0f2d..b622e637 100644
--- a/src/pages/index/preview.vue
+++ b/src/pages/index/preview.vue
@@ -22,6 +22,7 @@ import { getToken, getPhoneEnvBool, getUserInfo } from '@/common/common'
 import { downloadFile } from '@/api/common.js'
 import { get_base_url } from '@/api/request.js'
 var wv
+var windowInfo = uni.getWindowInfo()
 export default {
   data() {
     return {
@@ -33,7 +34,8 @@ export default {
       showView: true,
       wv: null,
 			userParams: '',
-			windowHeight: '100%'
+			windowHeight: '100%',
+			topHeight: 100
     }
   },
   onLoad(params) {
@@ -43,9 +45,9 @@ export default {
 		}
 		const userInfo = getUserInfo();
 		this.userParams = '/' + (userInfo?.loginName??'') + '?tk=' + getToken()
-		const windowInfo = uni.getWindowInfo()
 		console.log(windowInfo.screenHeight)
-		this.windowHeight = windowInfo.screenHeight - 100 + 'px'
+		this.topHeight = windowInfo.statusBarHeight + 45
+		this.windowHeight = windowInfo.screenHeight - this.topHeight + 'px'
   },
   onShow() {
 		if (getPhoneEnvBool('AND')) {
@@ -75,10 +77,11 @@ export default {
   methods: {
     setHeight(res){
 			//#ifdef APP-PLUS
-	  if(!wv) return
+			if(!wv) return
     	wv.setStyle({
     		top: res.height + 40
     	})
+			this.windowHeight = windowInfo.screenHeight - this.topHeight + 'px'
 			// #endif
     },
     backRouter() {