diff --git a/src/components/collect/collect.module.scss b/src/components/collect/collect.module.scss
index 5ac8c34..8608a6f 100644
--- a/src/components/collect/collect.module.scss
+++ b/src/components/collect/collect.module.scss
@@ -1,4 +1,5 @@
 .collect {
+  width: 130rpx;
   display: flex;
   align-items: center;
   color: #909795;
diff --git a/src/components/image/image.tsx b/src/components/image/image.tsx
index 552ba71..1bffc13 100644
--- a/src/components/image/image.tsx
+++ b/src/components/image/image.tsx
@@ -6,12 +6,14 @@ import avatar from '@/static/img/avatar.png'
 import healthShard from '@/static/img/healthShard.png'
 import professionShard from '@/static/img/professionShard.png'
 import brandSecond from '@/static/img/brandSecond.png'
+import courseShard from '@/static/img/courseShard.png'
 
 interface Props extends ImageProps {
   width?: number | string
   height?: number | string
   fallback?: string
   errorType?: ImgErrType
+  fit?: boolean // 当网络图片加载完成后高度自动
 }
 
 const Img: FC<Props> = ({src, mode = 'aspectFill', width, fallback = shard, ...props}) => {
@@ -24,7 +26,7 @@ const Img: FC<Props> = ({src, mode = 'aspectFill', width, fallback = shard, ...p
 
 
   useEffect(() => {
-    if (!height && !isError && mode !== 'heightFix') {
+    if (!isError && props.fit) {
       Taro.getImageInfo({
         src,
         success() {
@@ -54,6 +56,9 @@ const Img: FC<Props> = ({src, mode = 'aspectFill', width, fallback = shard, ...p
       case 'brand':
         setErrorUrl(brandSecond)
         break
+      case 'course':
+        setErrorUrl(courseShard)
+        break
     }
   }, [props.errorType])
 
@@ -71,16 +76,15 @@ const Img: FC<Props> = ({src, mode = 'aspectFill', width, fallback = shard, ...p
   }
 
   return (
-    <View
-      style={{
-        overflow: 'hidden',
-        width: width ? `${width}rpx` : "100%",
-        height: height ? `${height}rpx` : "100%",
-        backgroundColor: (isError || !loading) ? 'transparent' : '#F8F8F8'
-      }}
-      className={`${props?.className}`}>
+    <View className={props?.className}
+          style={{
+            overflow: 'hidden',
+            width: width ? `${width}rpx` : "100%",
+            height: height ? `${height}rpx` : "100%",
+            backgroundColor: (isError || !loading) ? 'transparent' : '#F8F8F8'
+          }}>
       {!isError &&
-        <View animation={animationData}>
+        <View animation={animationData} style={{height: '100%', width: '100%'}}>
           <Image
             {...props}
             src={src}
@@ -100,13 +104,11 @@ const Img: FC<Props> = ({src, mode = 'aspectFill', width, fallback = shard, ...p
       {
         isError && !loading &&
         <Image
-          mode='widthFix'
+          mode='aspectFill'
           src={errorUrl}
           lazyLoad
           fadeIn
-          style={{
-            width: "100%",
-          }}/>
+          style={{width: "100%", height: '100%'}}/>
       }
     </View>
   )
diff --git a/src/components/videoList/videoList.tsx b/src/components/videoList/videoList.tsx
index a202346..c1ece50 100644
--- a/src/components/videoList/videoList.tsx
+++ b/src/components/videoList/videoList.tsx
@@ -19,7 +19,7 @@ const VideoList: FC<Props> = ({data, errorType}) => {
 
   return (
     <View key={data.id} className={styles.health} onClick={jump}>
-      <Img src={data.url_path} mode='widthFix' errorType={errorType} height={346}/>
+      <Img src={data.url_path} mode='widthFix' errorType={errorType} height={346} fit/>
       <Image src={play} className={styles.play} mode='aspectFit'/>
       <View className='p-1'>
         <View className='text-ellipsis-2  text-dark'>{data.title}</View>
diff --git a/src/pages/home/components/search.tsx b/src/pages/home/components/search.tsx
index 34a80d9..fae43f7 100644
--- a/src/pages/home/components/search.tsx
+++ b/src/pages/home/components/search.tsx
@@ -14,7 +14,6 @@ export const Search: FC = () => {
   return (
     <View className={styles.search} onClick={jump}>
       <Image src={search} mode='widthFix' style={{width: 16, height: 16, verticalAlign: 'middle',padding:'0 20rpx'}}/>
-      {/*<Icon name='search' size={18} color='#808080'/>*/}
       <View>点击搜索</View>
     </View>
   )
diff --git a/src/pages/home/home.module.scss b/src/pages/home/home.module.scss
index ae798de..50e2569 100644
--- a/src/pages/home/home.module.scss
+++ b/src/pages/home/home.module.scss
@@ -61,7 +61,7 @@
   display: flex;
   align-items: center;
   box-sizing: border-box;
-  //justify-content: center;
+  justify-content: center;
   height: 68rpx;
   margin-bottom: 40rpx;
   font-size: 28rpx;
diff --git a/src/pages/manage/courseAdmin/courseAdmin.tsx b/src/pages/manage/courseAdmin/courseAdmin.tsx
index ea00eff..eaa2445 100644
--- a/src/pages/manage/courseAdmin/courseAdmin.tsx
+++ b/src/pages/manage/courseAdmin/courseAdmin.tsx
@@ -163,7 +163,7 @@ const CourseAdmin: FC = () => {
                 checked={curs.includes(d.id)}
                 style={{marginTop: '30px'}}
                 onClick={() => addCurs(d.id)}/>}
-              <Img src={d.thumb} className={styles.curImage} width={280} height={164}/>
+              <Img src={d.thumb} className={styles.curImage} width={280} height={164} errorType='course'/>
               <View>{d.title}</View>
             </View>
             <View className={styles.Operation}>
diff --git a/src/pages/preview/brand/article/article.tsx b/src/pages/preview/brand/article/article.tsx
index ca1e76e..3f0fe97 100644
--- a/src/pages/preview/brand/article/article.tsx
+++ b/src/pages/preview/brand/article/article.tsx
@@ -64,7 +64,7 @@ const article: FC = () => {
   }
 
   const onCollect = (v: boolean | undefined) => {
-    setArticleInfo((s) => ({...s,  collect: v} as ArticleRecord))
+    setArticleInfo((s) => ({...s, collect: v} as ArticleRecord))
   }
 
   Taro.useReady(() => {
@@ -87,26 +87,24 @@ const article: FC = () => {
   function helloWorld() {
     return (
       <>
-        <View className={styles.botmBox}>
-          <View>
-            <Collect
-              select={articleInfo?.collect}
-              styles={{flexDirection: 'column', justifyContent: 'center', padding: '20rpx'}}
-              stylesImage={{margin: '0 0 8rpx 0'}}
-              owner_id={Number(id)}
-              owner_type={1}
-              onUpdate={onCollect}
-            />
+        {
+          headings.length > 0 && <View className={styles.botmBox}>
+            <View>
+              <Collect
+                select={articleInfo?.collect}
+                styles={{flexDirection: 'column', justifyContent: 'center', padding: '20rpx'}}
+                stylesImage={{margin: '0 0 8rpx 0'}}
+                owner_id={Number(id)}
+                owner_type={1}
+                onUpdate={onCollect}
+              />
+            </View>
+            <View className='flex flex-column justify-center align-center' onClick={() => setShow(true)}>
+              <Image src={catalogue} mode='widthFix' style={{width: '40rpx', height: '40rpx'}}/>
+              <View>目录</View>
+            </View>
           </View>
-          {
-            headings.length > 0 && (
-              <View className='flex flex-column justify-center align-center' onClick={() => setShow(true)}>
-                <Image src={catalogue} mode='widthFix' style={{width: '40rpx', height: '40rpx'}}/>
-                <View>目录</View>
-              </View>
-            )
-          }
-        </View>
+        }
 
         <Spin overlay enable={enable}/>
         <View
@@ -118,7 +116,7 @@ const article: FC = () => {
           <View id="childrenNode">
             <View className={styles.articleTitle}>{articleInfo?.title}</View>
             {
-              articleInfo?.brands.map(d => (
+              articleInfo?.brands?.map(d => (
                 <View className='flex align-center mb-4'>
                   <View className={`${styles.article} flex-1`}>
                     <Img src={d.logo} width={80} height={80} className={styles.articleImag} errorType='avatar'/>
@@ -175,12 +173,13 @@ const article: FC = () => {
         >
           <View>
             <View className='text-center text-black relative clip'>
-              <View className='absolute left top bottom flex flex-column justify-center align-center' style={{width: '58px'}} onClick={() => setShow(false)}>
-                <Icon name='close' color="#000" bold />
+              <View className='absolute left top bottom flex flex-column justify-center align-center'
+                    style={{width: '58px'}} onClick={() => setShow(false)}>
+                <Icon name='close' color="#000" bold/>
               </View>
               <View className='py-3 bold'>目录</View>
             </View>
-            <View className='hr-solid' />
+            <View className='hr-solid'/>
             <View className="px-3 py-5">
               {
                 headings.length > 0 && headings.map((d) => <View
@@ -189,7 +188,7 @@ const article: FC = () => {
                       fontSize: '28rpx',
                       fontWeight: '500',
                       color: maoId === d.id ? '#45D4A8' : '#323635',
-                      marginLeft: 24*(d.level-1) + 'px',
+                      marginLeft: 24 * (d.level - 1) + 'px',
                     }}
                     onClick={() => mao(d.id)}>
                     {d.text}
diff --git a/src/pages/preview/brand/info/info.module.scss b/src/pages/preview/brand/info/info.module.scss
index eb2bc6f..f92c90d 100644
--- a/src/pages/preview/brand/info/info.module.scss
+++ b/src/pages/preview/brand/info/info.module.scss
@@ -57,6 +57,7 @@ page{
         height:128rpx;
         background-color: #eee;
         border-radius: 8rpx;
+        overflow: hidden;
       }
       .leftBox{
         padding-right: 24rpx;
diff --git a/src/pages/preview/brand/info/info.tsx b/src/pages/preview/brand/info/info.tsx
index f8d2413..26cf4c7 100644
--- a/src/pages/preview/brand/info/info.tsx
+++ b/src/pages/preview/brand/info/info.tsx
@@ -126,7 +126,7 @@ const BrandInfo: FC = () => {
                       <View className={styles.desc}>{rfc33392time(i.created_at)} {i.page_view}阅读</View>
                     </View>
                     <View className={styles.image}>
-                      <Img width={172} height={128} src={i.cover}/>
+                      <Img width={172} height={128} src={i.cover} errorType='brand'/>
                     </View>
                   </View>
                 </View>)}
diff --git a/src/pages/preview/search/search/components/list.tsx b/src/pages/preview/search/search/components/list.tsx
index 01ce6e1..5f3d28f 100644
--- a/src/pages/preview/search/search/components/list.tsx
+++ b/src/pages/preview/search/search/components/list.tsx
@@ -4,17 +4,17 @@ import styles from './list.module.scss'
 import Taro from "@tarojs/taro";
 import Empty from "@/components/empty/empty";
 import Img from "@/components/image/image";
-import { SearchApi } from "@/api/search";
-import { AtLoadMore } from 'taro-ui'
+import {SearchApi} from "@/api/search";
+import {AtLoadMore} from 'taro-ui'
 import {rfc33392time} from "@/utils/day";
-import play from "@/static/img/play.png";
+import play from "@/static/img/play-back.png";
 
 type Props = {
-  name:string
-  clear:boolean
+  name: string
+  clear: boolean
 }
-const SearchList: FC<Props> = ({name,clear}) => {
-  console.log(name,'name')
+const SearchList: FC<Props> = ({name, clear}) => {
+  console.log(name, 'name')
   const globalData = Taro.getApp().globalData
   const [page, setPage] = useState(1)
   const [brands, setBrands] = useState<any[]>([])
@@ -22,21 +22,21 @@ const SearchList: FC<Props> = ({name,clear}) => {
   const [text, setText] = useState('')
   const [loading, setLoading] = useState(true)
 
-  useEffect(()=>{
-    if(!clear){
+  useEffect(() => {
+    if (!clear) {
       setBrands([])
       setLoading(true)
     }
-  },[clear])
+  }, [clear])
   useEffect(() => {
-    if(name && clear){
+    if (name && clear) {
       getData()
     }
-  }, [page,name,clear])
+  }, [page, name, clear])
 
   const getData = useCallback(async () => {
     try {
-      const data = await SearchApi.list(page, 10,name)
+      const data = await SearchApi.list(page, 10, name)
       if (page === 1) {
         if (data.data.length < 10) {
           setText('没有更多了~')
@@ -46,7 +46,7 @@ const SearchList: FC<Props> = ({name,clear}) => {
         setBrands([
           ...data.data
         ])
-      }else{
+      } else {
         setBrands([
           ...brands,
           ...data.data
@@ -57,13 +57,13 @@ const SearchList: FC<Props> = ({name,clear}) => {
     } catch (e) {
     }
     setLoading(false)
-  }, [page,name])
+  }, [page, name])
 
 
-  function jumpInfo(id: number,type:string) {
-    console.log(type,'type')
+  function jumpInfo(id: number, type: string) {
+    console.log(type, 'type')
     let url = ''
-    switch (type){
+    switch (type) {
       case 'brand':
         url = '/pages/preview/brand/info/info';
         break;
@@ -81,13 +81,13 @@ const SearchList: FC<Props> = ({name,clear}) => {
 
   }
 
-  function onScrollToLower(){
-      if (brands?.length < total) {
-        setPage(page + 1)
-        getData().then()
-      } else {
-        setText('没有更多了~')
-      }
+  function onScrollToLower() {
+    if (brands?.length < total) {
+      setPage(page + 1)
+      getData().then()
+    } else {
+      setText('没有更多了~')
+    }
   }
 
   return (
@@ -95,65 +95,71 @@ const SearchList: FC<Props> = ({name,clear}) => {
       className='scrollview'
       scrollY
       scrollWithAnimation
-      style={{height:`${globalData.screenHeight-140}px`,backgroundColor:`#f5f5f5`}}
+      style={{height: `${globalData.screenHeight - 140}px`, backgroundColor: `#f5f5f5`}}
       onScrollToLower={onScrollToLower}
     >
-      { loading && <AtLoadMore status={'loading'}/>}
+      {loading && <AtLoadMore status={'loading'}/>}
       {
         brands.length >= 1 && !loading &&
-          <>
-            {brands.map((d) =>
-              <View onClick={() => jumpInfo(d.data.id,d.data.table)} className={styles.box} key={d.data.id}>
-                {
-                  d.data.table === 'brand' &&
-                  <>
-                    <Img width={128} height={128} src={d.data['@data'].logo} mode='aspectFill' className={styles.image}/>
-                    <View className={styles.rightBox}>
-                      <View className='font-weight mb-2 font-28'>{d.data.title}</View>
-                      <View className={styles.desc}>{d.data.content || '暂无品牌简介'}</View>
-                    </View>
-                  </>
-                }
-                {
-                  d.data.table === 'article' &&
-                  <>
-                    <View className={styles.articleLeftBox}>
-                      <View className='font-weight mb-2 font-28 lh-40'>{d.data['@data'].title}</View>
-                      <View className={styles.desc}>{rfc33392time(d.data['@data'].created_at)} {d.data['@data'].page_view}阅读</View>
-                    </View>
-                    <Img width={172} height={128} src={d.data['@data'].logo} mode='aspectFill' className={styles.image}/>
-                  </>
-                }
-                {
-                  d.data.table === 'video_records' &&
-                  <>
-                    <Img width={192} height={192} src={d.data['@data'].url_path} mode='aspectFill' className={styles.image}/>
-                    <Image src={play} className={styles.play} mode='aspectFit'/>
-                    <View className={styles.videoRightBox}>
-                      <View className='font-weight mb-2 font-28 lh-40'>{d.data['@data'].title}</View>
-                      <View className={styles.desc}>{d.data['@data'].introduction}</View>
-                      <View className={`${styles.desc} mt-2`}>播放量: {d.data['@data'].video_view}</View>
-                    </View>
-                  </>
-                }
-                {
-                  d.data.table === 'courses' &&
-                  <>
-                    <Img width={192} height={138} src={d.data['@data'].thumb} mode='aspectFill' className={styles.image}/>
-                    <View className={styles.courseRightBox}>
-                      <View className='font-weight mb-2 font-28 lh-40'>{d.data['@data'].title}</View>
-                      <View className={styles.desc}>课时:{d.data['@data'].class_hour}节   销量：{d.data['@data'].charge}</View>
-                    </View>
-                  </>
-                }
-
-              </View>
-            )
-            }
-            <View style={{width: '750rpx', textAlign: 'center', color: '#999'}} className="font-28 mt-3 mb-3">{text}</View>
-          </>
+        <>
+          {brands.map((d) =>
+            <View onClick={() => jumpInfo(d.data.id, d.data.table)} className={styles.box} key={d.data.id}>
+              {
+                d.data.table === 'brand' &&
+                <>
+                  <Img width={128} height={128} src={d.data['@data'].logo} mode='aspectFill' className={styles.image}
+                       errorType='brand'/>
+                  <View className={styles.rightBox}>
+                    <View className='font-weight mb-2 font-28'>{d.data.title}</View>
+                    <View className={styles.desc}>{d.data.content || '暂无品牌简介'}</View>
+                  </View>
+                </>
+              }
+              {
+                d.data.table === 'article' &&
+                <>
+                  <View className={styles.articleLeftBox}>
+                    <View className='font-weight mb-2 font-28 lh-40'>{d.data['@data'].title}</View>
+                    <View
+                      className={styles.desc}>{rfc33392time(d.data['@data'].created_at)} {d.data['@data'].page_view}阅读</View>
+                  </View>
+                  <Img width={172} height={128} src={d.data['@data'].logo} mode='aspectFill' className={styles.image}
+                       errorType='course'/>
+                </>
+              }
+              {
+                d.data.table === 'video_records' &&
+                <>
+                  <Img width={192} height={192} src={d.data['@data'].url_path} mode='aspectFill' errorType='health'
+                       className={styles.image}/>
+                  <Image src={play} className={styles.play} mode='aspectFit'/>
+                  <View className={styles.videoRightBox}>
+                    <View className='font-weight mb-2 font-28 lh-40'>{d.data['@data'].title}</View>
+                    <View className={styles.desc}>{d.data['@data'].introduction}</View>
+                    <View className={`${styles.desc} mt-2`}>播放量: {d.data['@data'].video_view}</View>
+                  </View>
+                </>
+              }
+              {
+                d.data.table === 'courses' &&
+                <>
+                  <Img width={192} height={138} src={d.data['@data'].thumb} mode='aspectFill' className={styles.image}
+                       errorType='course'/>
+                  <View className={styles.courseRightBox}>
+                    <View className='font-weight mb-2 font-28 lh-40'>{d.data['@data'].title}</View>
+                    <View className={styles.desc}>课时:{d.data['@data'].class_hour}节
+                      销量：{d.data['@data'].charge}</View>
+                  </View>
+                </>
+              }
+            </View>
+          )
+          }
+          <View style={{width: '750rpx', textAlign: 'center', color: '#999'}}
+                className="font-28 mt-3 mb-3">{text}</View>
+        </>
       }
-      { !loading && brands.length === 0 && <Empty name='空空如也'/>}
+      {!loading && brands.length === 0 && <Empty name='空空如也'/>}
     </ScrollView>
   )
 }
diff --git a/src/pages/preview/search/search/index.tsx b/src/pages/preview/search/search/index.tsx
index f68dbaa..a2138c6 100644
--- a/src/pages/preview/search/search/index.tsx
+++ b/src/pages/preview/search/search/index.tsx
@@ -142,7 +142,7 @@ const Search: FC = () => {
         round
         overlay
         overlayStyle={'background:rgba(0,0,0,0)'}>
-        <SearchList name={value} clear={show}/>
+        {show && <SearchList name={value} clear={show}/>}
       </PageContainer>
     </View>
   )
diff --git a/src/static/img/组 498@2x.png b/src/static/img/组 498@2x.png
deleted file mode 100644
index 5b31ee2..0000000
Binary files a/src/static/img/组 498@2x.png and /dev/null differ
diff --git a/types/user.d.ts b/types/user.d.ts
index bf03a84..9541359 100644
--- a/types/user.d.ts
+++ b/types/user.d.ts
@@ -114,5 +114,6 @@ type ImgErrType = "acquiesce" // 默认
   | 'health' // 健康
   | 'profession' // 技能
   | 'brand' // 品牌
+  | 'course' // 课程