diff --git a/src/pages/index/preview.vue b/src/pages/index/preview.vue
index 94ed0383..2a5c0f2d 100644
--- a/src/pages/index/preview.vue
+++ b/src/pages/index/preview.vue
@@ -10,7 +10,7 @@
         :fullscreen="true"
         :webview-styles="{
           width: '100%',
-          height: '100%'
+          height: windowHeight
         }"></web-view>
     </view>
   </view>
@@ -32,7 +32,8 @@ export default {
       viewerUrl: '/static/view-pdf/pdf.html',
       showView: true,
       wv: null,
-			userParams: ''
+			userParams: '',
+			windowHeight: '100%'
     }
   },
   onLoad(params) {
@@ -42,6 +43,9 @@ 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'
   },
   onShow() {
 		if (getPhoneEnvBool('AND')) {
diff --git a/src/static/view-pdf/pdf.html b/src/static/view-pdf/pdf.html
index c34e2b08..8e250935 100644
--- a/src/static/view-pdf/pdf.html
+++ b/src/static/view-pdf/pdf.html
@@ -20,9 +20,9 @@
 				height: 100%;
 			}
 
-			body {
+			/* body {
 				padding-bottom: 100px;
-			}
+			} */
 
 			.operate {
 				position: fixed;