diff --git a/src/pages/preview/brand/article/article.module.scss b/src/pages/preview/brand/article/article.module.scss
index da98846..e28c2e9 100644
--- a/src/pages/preview/brand/article/article.module.scss
+++ b/src/pages/preview/brand/article/article.module.scss
@@ -1,5 +1,7 @@
 .fixedBox{
-  position: absolute;
+  position: fixed;
+  z-index: 1000;
+  top:0;
   width: 100vw;
   height: 100vh;
   background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 1), rgba(255, 255, 255, 1));
diff --git a/src/pages/preview/brand/article/article.tsx b/src/pages/preview/brand/article/article.tsx
index 1d8a1b0..b0c348e 100644
--- a/src/pages/preview/brand/article/article.tsx
+++ b/src/pages/preview/brand/article/article.tsx
@@ -27,7 +27,7 @@ const article:FC = () => {
     const html = articleInfo?.content;
     return (
       <>
-        <View style={{padding:'10px'}} dangerouslySetInnerHTML={{ __html: html! }}></View>
+        <View style={{padding:'10px',height:!token ? Taro.getWindowInfo().windowHeight-60+'px' : 'auto',overflow:!token ? 'hidden':'auto'}} dangerouslySetInnerHTML={{ __html: html! }}></View>
         {
           !token &&
           <View className={styles.fixedBox}>
diff --git a/src/pages/preview/illness/article/article.module.scss b/src/pages/preview/illness/article/article.module.scss
index da98846..e9d84a6 100644
--- a/src/pages/preview/illness/article/article.module.scss
+++ b/src/pages/preview/illness/article/article.module.scss
@@ -1,5 +1,6 @@
 .fixedBox{
-  position: absolute;
+  position: fixed;
+  top:0;
   width: 100vw;
   height: 100vh;
   background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 1), rgba(255, 255, 255, 1));
diff --git a/src/pages/preview/illness/article/article.tsx b/src/pages/preview/illness/article/article.tsx
index b1d5468..882c6ed 100644
--- a/src/pages/preview/illness/article/article.tsx
+++ b/src/pages/preview/illness/article/article.tsx
@@ -28,7 +28,7 @@ const article:FC = () => {
     const html = articleInfo?.content;
     return (
       <>
-        <View style={{padding:'10px'}} dangerouslySetInnerHTML={{ __html: html! }}></View>
+        <View style={{padding:'10px',height:!token ? Taro.getWindowInfo().windowHeight-60+'px' : 'auto',overflow:!token ? 'hidden':'auto'}} dangerouslySetInnerHTML={{ __html: html! }}></View>
         {
           !token &&
           <View className={styles.fixedBox}>