diff --git a/.env b/.env
index 0cde6d6..1eee7ad 100644
--- a/.env
+++ b/.env
@@ -1,5 +1,5 @@
-#TARO_APP_API=https://yjx.dev.yaojiankang.top
-TARO_APP_API=https://playedu.yaojiankang.top
+TARO_APP_API=https://yjx.dev.yaojiankang.top
+#TARO_APP_API=https://playedu.yaojiankang.top
 TARO_APP_LGOIN=true
 
 
diff --git a/src/api/curriculum.ts b/src/api/curriculum.ts
index 8f76a45..9e03a14 100644
--- a/src/api/curriculum.ts
+++ b/src/api/curriculum.ts
@@ -10,6 +10,7 @@ export interface CourseDepData {
   chapters: Chapters[]
   course: Curriculum
   hours: Hours
+  duration: number
   /** 是否必修 */
   is_required: boolean
   learn_hour_records: LearnHourRecords[]
diff --git a/src/app.scss b/src/app.scss
index 8deaaf8..d75e1b0 100644
--- a/src/app.scss
+++ b/src/app.scss
@@ -267,7 +267,7 @@
 .text-dark { color: #343a40;}
 .text-hover-dark{ color: #121416;}
 .text-body { color: #212529;}
-.text-muted { color: #6c757d;}
+.text-muted { color: #909795;}
 
 
 /* 圆角 */
diff --git a/src/components/topic/judge.tsx b/src/components/topic/judge.tsx
index 065e413..e947c90 100644
--- a/src/components/topic/judge.tsx
+++ b/src/components/topic/judge.tsx
@@ -1,19 +1,15 @@
 import {FC, useEffect, useState} from "react";
 import { Radio, RadioGroup, Text, View} from "@tarojs/components";
 import './topic.scss'
-import MyButton from "@/components/button/MyButton";
 
 interface Props {
   data: ShareSubject
   onAnswer: (isAnswer: boolean) => void
-  onUpAndDown?: (index: number) => void
-  index: number
   validate: boolean
   frequency?: number
-  end?: boolean
 }
 
-const Judge: FC<Props> = ({data, onAnswer, onUpAndDown, index, validate, frequency, end}) => {
+const Judge: FC<Props> = ({data, onAnswer, validate, frequency}) => {
   const [rightAnswer, setRightAnswer] = useState<string | null>(null) //答案
   const rightKey = data.right_answer ? 'correct' : 'error'  // 正确答案数组
   const [error, setError] = useState(false)
@@ -58,10 +54,6 @@ const Judge: FC<Props> = ({data, onAnswer, onUpAndDown, index, validate, frequen
         </Radio>
       </RadioGroup>
 
-      {onUpAndDown && <View className='upAndDown'>
-        {index > 0 && <MyButton size='mini' width={150} onClick={() => onUpAndDown(index - 1)}>上一题</MyButton>}
-        {!end && <MyButton size='mini' width={150} onClick={() => onUpAndDown(index + 1)}>下一题</MyButton>}
-      </View>}
 
 
       {error && frequency == 0 && <View className='mt-3'>
diff --git a/src/components/topic/multi.tsx b/src/components/topic/multi.tsx
index d98f7f4..e2db7b2 100644
--- a/src/components/topic/multi.tsx
+++ b/src/components/topic/multi.tsx
@@ -1,19 +1,15 @@
 import {FC, useEffect, useState} from "react";
 import {Checkbox, CheckboxGroup, Radio, RadioGroup, Text, View} from "@tarojs/components";
 import './topic.scss'
-import MyButton from "@/components/button/MyButton";
 
 interface Props {
   data: Multi
   onAnswer: (isAnswer: boolean) => void
-  onUpAndDown?: (index: number) => void
-  index: number
   validate: boolean
   frequency?: number
-  end?: boolean
 }
 
-const Multi: FC<Props> = ({data, onAnswer, onUpAndDown, index, validate, frequency, end}) => {
+const Multi: FC<Props> = ({data, onAnswer, validate, frequency}) => {
   const [rightAnswer, setRightAnswer] = useState<string[]>([]) //答案
 
   const rightKey = data?.right_answer?.split(',') || []  // 正确答案数组
@@ -46,7 +42,7 @@ const Multi: FC<Props> = ({data, onAnswer, onUpAndDown, index, validate, frequen
   return (
     <View className='topic'>
       <View className='mb-3'>
-        <Text className={'topicType'}>{data.type ? "多选题" : '单选题'}</Text>
+        <Text className='topicType'>{data.type ? "多选题" : '单选题'}</Text>
         <Text>{data.question}</Text>
       </View>
 
@@ -75,12 +71,6 @@ const Multi: FC<Props> = ({data, onAnswer, onUpAndDown, index, validate, frequen
         }
       </View>
 
-      {onUpAndDown && <View className='upAndDown'>
-        {index > 0 && <MyButton size='mini' width={150} onClick={() => onUpAndDown?.(index - 1)}>上一题</MyButton>}
-        {!end && <MyButton size='mini' width={150} onClick={() => onUpAndDown?.(index + 1)}>下一题</MyButton>}
-      </View>}
-
-
       {error && frequency == 0 && <View className='mt-3'>
         <View className='right_answer'>正确答案：{data.right_answer}</View>
         <View className='font-weight my-3'>题目解析</View>
diff --git a/src/components/topic/shortAnswer.tsx b/src/components/topic/shortAnswer.tsx
index 466b9bd..7649acc 100644
--- a/src/components/topic/shortAnswer.tsx
+++ b/src/components/topic/shortAnswer.tsx
@@ -1,30 +1,20 @@
-import {Button, Text, Textarea, View} from "@tarojs/components";
+import {Text, Textarea, View} from "@tarojs/components";
 import {FC, useEffect, useState} from "react";
-import Taro from "@tarojs/taro";
 import './topic.scss'
 
 interface Props {
   data: ShareSubject
   onAnswer: (isAnswer: boolean) => void
-  onUpAndDown?: (index: number) => void
-  index: number
   validate: boolean
   frequency?: number
-  end?: boolean
 }
 
-const ShortAnswer: FC<Props> = ({data, onAnswer, onUpAndDown, index, validate, frequency, end}) => {
+const ShortAnswer: FC<Props> = ({data, onAnswer, validate, frequency}) => {
   const [value, setValue] = useState<string>('')
 
-  function onBlur() {
-    if (value.length < 3) {
-      Taro.showToast({title: '最少3个字', icon: 'error'})
-    }
-  }
-
   useEffect(() => {
     if (validate) {
-      if (value.length < 3) {
+      if (value.length < 1) {
         onAnswer(false)
       } else {
         onAnswer(true)
@@ -42,17 +32,9 @@ const ShortAnswer: FC<Props> = ({data, onAnswer, onUpAndDown, index, validate, f
       <Textarea
         placeholder='请输入答案'
         className='Textarea'
-        onBlur={onBlur}
         maxlength={255}
         onInput={(e) => setValue(e.detail.value)}/>
 
-      <View className='text-muted mt-2'>最少3个字</View>
-
-      {onUpAndDown && <View className='upAndDown'>
-        {index > 0 && <Button className='button' onClick={() => onUpAndDown?.(index - 1)}>上一题</Button>}
-        {!end && <Button className='button' onClick={() => onUpAndDown?.(index + 1)}>下一题</Button>}
-      </View>}
-
 
       {frequency == 0 && <View className='mt-3'>
         <View className='font-weight my-3'>题目解析</View>
diff --git a/src/components/topic/topic.scss b/src/components/topic/topic.scss
index 82dc245..2bbeba3 100644
--- a/src/components/topic/topic.scss
+++ b/src/components/topic/topic.scss
@@ -7,10 +7,10 @@
   .topicType {
     display: inline-block;
     background: #45D4A8;
-    border-radius: 5rpx;
+    border-radius: 10rpx;
     color: #fff;
     padding: 0 10rpx;
-    font-size: 30rpx;
+    font-size: 26rpx;
     margin-right: 20rpx;
   }
 
@@ -28,7 +28,8 @@
 
 .statistics {
   border-top: 1px solid #F5F8F7;
-  padding: 30rpx 0;
+  height: 60rpx;
+  padding: 20rpx 0;
   display: flex;
   align-items: center;
   justify-content: space-between;
@@ -36,10 +37,10 @@
 
 .upAndDown {
   display: flex;
+  height: 50rpx;
   justify-content: space-between;
-  position: absolute;
-  bottom: 20rpx;
   width: 100%;
+  padding: 10rpx 0;
 }
 
 
diff --git a/src/pages/business/hourHistory/hourHistory.tsx b/src/pages/business/hourHistory/hourHistory.tsx
index 08f7578..ea89ca9 100644
--- a/src/pages/business/hourHistory/hourHistory.tsx
+++ b/src/pages/business/hourHistory/hourHistory.tsx
@@ -42,8 +42,8 @@ const HourHistory: FC = () => {
         <Image className={styles.image} src={cur?.thumb || ''} mode='center'/>
         <View className={styles.classHour}>共{cur?.class_hour}节/已学{cur?.finished_hour_count || 0}节</View>
         <View className={styles.title}>
-          <View>{cur?.title}</View>
-          <View>课时：{hour?.title}</View>
+          <View></View>
+          <View>{hour?.title}</View>
         </View>
       </View>
 
@@ -55,7 +55,7 @@ const HourHistory: FC = () => {
                 <View>{formatDateTime(new Date(d.start_at), 'MM-dd')}</View>
                 <Progress
                   className={styles.progress}
-                  percent={d.duration / (hour?.duration || 0)}
+                  percent={Number((d.duration / (hour?.duration || 0)).toFixed(2))}
                   showInfo
                   borderRadius={10}
                   active
@@ -70,21 +70,6 @@ const HourHistory: FC = () => {
           : <Empty name='暂无数据'/>
       }
 
-      {/*{times.length ? times.map((d, index) =>*/}
-      {/*  <View key={index} className={styles.category}>*/}
-      {/*    <View className={styles.thumb}>*/}
-      {/*      <Image src={d.course.thumb} className={styles.image}/>*/}
-      {/*      <View className={styles.count}>共{d.total_hour_count}节/已学{d.finished_count}节</View>*/}
-      {/*    </View>*/}
-      {/*    <View className={styles.text}>*/}
-      {/*      <View>{d.course.title}</View>*/}
-      {/*      <View className={styles.describe}>*/}
-      {/*        <Text className='mr-4'>观看{formatMinute(d.duration)}</Text>*/}
-      {/*        <Text>学习进度：{(d.finished_count / d.total_hour_count * 100).toFixed(0)}%</Text>*/}
-      {/*      </View>*/}
-      {/*    </View>*/}
-      {/*  </View>) : <Empty name='无历史记录'/>}*/}
-
     </View>
   )
 }
diff --git a/src/pages/business/videoInfo/components/catalogue.tsx b/src/pages/business/videoInfo/components/catalogue.tsx
index eaee913..cc390f3 100644
--- a/src/pages/business/videoInfo/components/catalogue.tsx
+++ b/src/pages/business/videoInfo/components/catalogue.tsx
@@ -105,7 +105,7 @@ const Catalogue: FC<Props> = ({data, setHors, id, playId}) => {
         <View className='py-2 hours'>
           {current === 0 && <View className='short_desc'>{data?.course.short_desc || data?.course.title}</View>}
           {current === 1 && <View>
-            <View className='font-weight'>课程目录</View>
+            <View className='my-2'>课程目录</View>
             {data?.chapters.length ? Object.values(data?.chapters || {}).map((d, index) => <View>
                 <Collapse title={`${index + 1}.${d.name}`}>
                   <Hours
diff --git a/src/pages/business/videoInfo/components/course.tsx b/src/pages/business/videoInfo/components/course.tsx
index 58a874c..10c6425 100644
--- a/src/pages/business/videoInfo/components/course.tsx
+++ b/src/pages/business/videoInfo/components/course.tsx
@@ -1,4 +1,4 @@
-import {ScrollView, Swiper, SwiperItem, View} from "@tarojs/components";
+import {ScrollView, Swiper, SwiperItem, Text, View} from "@tarojs/components";
 import {FC, useEffect, useState} from "react";
 import HVideo from "@/components/video/video";
 import {CurEndParam, curriculum, HourPlayData} from "@/api";
@@ -10,6 +10,7 @@ import ShortAnswer from "@/components/topic/shortAnswer";
 import unique_ident from "@/hooks/unique_ident";
 import CustomPageContainer from "@/components/custom-page-container/custom-page-container";
 import MyButton from "@/components/button/MyButton";
+import {formatMinute} from "@/utils/time";
 
 interface Props {
   id: number,
@@ -100,28 +101,34 @@ const Course: FC<Props> = ({id, courseId, preview, curEnd}: Props) => {
     setNewRecord(record)
   }
 
-  function init() {
+  function init(show = true) {
     record = []
-    setTime(0)
-    setShow(false)
-    setIndex(0)
+    show && setShow(false)
     setValidate(false)
     setNewRecord([])
+    setTime(0)
+
+    if (process.env.TARO_ENV === 'h5') {
+      setTimeout(() => {
+        setIndex(0)
+      }, 200)
+    } else {
+      setIndex(0)
+    }
   }
 
   /** 再来一次 */
   function onceMore() {
     const oldTime: number = time
-    init()
+    init(false)
     setTimeout(() => {
-      setShow(true)
       setTime(oldTime)
     })
   }
 
   /** 重新看 */
   function again() {
-    if (frequency === 0 && show) {
+    if (examAll?.[time]?.length) {
       const {id: question_id, question_type} = examAll?.[time]?.[0]
       curriculum.answerRecord(id, {
         is_pass: false,
@@ -159,7 +166,24 @@ const Course: FC<Props> = ({id, courseId, preview, curEnd}: Props) => {
       seek(time)
       init()
     } else {
-      Taro.showToast({title: '答案错误', icon: 'error', duration: 3000})
+      if ((frequency - 1) !== 0) {
+        Taro.showModal({
+          title: '考试未通过',
+          content: '剩余考试次数：' + (frequency - 1),
+          confirmText: '重考',
+          success({confirm}) {
+            confirm && onceMore()
+          }
+        })
+      } else {
+        Taro.showModal({
+          title: '考试未通过',
+          content: '请重新学习',
+          success({confirm}) {
+            confirm && again()
+          }
+        })
+      }
     }
   }, [newRecord])
 
@@ -186,18 +210,17 @@ const Course: FC<Props> = ({id, courseId, preview, curEnd}: Props) => {
           position='bottom'
           round
           onAfterLeave={again}
-          onClickOverlay={again}
         >
+          <View className='text-center mt-2 text-muted'>
+            <Text className='mr-2'>{formatMinute(time)}考题</Text>
+            <Text>{index + 1}/{examAll?.[time]?.length}</Text>
+          </View>
           <Swiper
             style={{height: "60vh"}}
             snapToEdge
             current={index}
-            onChange={(e) => {
-              if ((e.target as any)?.current) {
-                setIndex((e.target as any).current)
-              }
-            }}>
-            {examAll?.[time]?.map((d, index) =>
+            onChange={(e) => setIndex(e.detail.current)}>
+            {examAll?.[time]?.map((d) =>
               <SwiperItem key={d.id}>
                 <ScrollView style='height:70vh' scrollY>
                   {d.question_type === 1 &&
@@ -205,42 +228,50 @@ const Course: FC<Props> = ({id, courseId, preview, curEnd}: Props) => {
                       frequency={frequency}
                       data={d as Multi}
                       onAnswer={onAnswer}
-                      onUpAndDown={(index) => setIndex(index)}
-                      index={index}
                       validate={validate}
-                      end={index === examAll?.[time].length - 1}
                     />}
                   {d.question_type === 2 &&
                     <Judge
                       frequency={frequency}
-                      onUpAndDown={(index) => setIndex(index)}
-                      index={index}
                       data={d as ShareSubject}
                       validate={validate}
                       onAnswer={onAnswer}
-                      end={index === examAll?.[time].length - 1}
                     />}
                   {d.question_type === 3 &&
                     <ShortAnswer
                       frequency={frequency}
                       data={d as ShareSubject}
                       onAnswer={onAnswer}
-                      onUpAndDown={(index) => setIndex(index)}
-                      index={index}
                       validate={validate}
-                      end={index === examAll?.[time].length - 1}
                     />}
                 </ScrollView>
               </SwiperItem>
             )}
           </Swiper>
-          <View className='statistics'>
-            <View>{frequency}次机会</View>
-            <View>{index + 1}/{examAll?.[time]?.length}</View>
+          <View>
+            <View className='statistics'>
+              <View>考试次数：{frequency}</View>
+
+              {
+                (index + 1) === examAll?.[time]?.length && <View>
+                  {!validate && <MyButton width={150} fillet onClick={() => setValidate(true)}>交卷</MyButton>}
+                  {frequency > 0 && validate && <MyButton width={150} fillet onClick={onceMore}>重考</MyButton>}
+                  {frequency === 0 && validate && <MyButton width={150} fillet onClick={again}>重新学习</MyButton>}
+                </View>
+              }
 
-            {!validate && <MyButton width={150} fillet onClick={() => setValidate(true)}>提交</MyButton>}
-            {frequency > 0 && validate && <MyButton width={150} fillet onClick={onceMore}>再来一次</MyButton>}
-            {frequency === 0 && validate && <MyButton width={150} fillet onClick={again}>重新学习</MyButton>}
+            </View>
+            <View className='upAndDown'>
+              <View>
+                {index !== 0 && <MyButton size='mini' width={150} onClick={() => setIndex(index - 1)}>上一题</MyButton>}
+              </View>
+              <View>
+                {
+                  (index + 1) !== examAll?.[time]?.length
+                  && <MyButton size='mini' width={150} onClick={() => setIndex(index + 1)}>下一题</MyButton>
+                }
+              </View>
+            </View>
           </View>
         </CustomPageContainer>
       </View>
diff --git a/src/pages/business/videoInfo/components/hours.tsx b/src/pages/business/videoInfo/components/hours.tsx
index ea27b1f..4cbf7c0 100644
--- a/src/pages/business/videoInfo/components/hours.tsx
+++ b/src/pages/business/videoInfo/components/hours.tsx
@@ -53,7 +53,7 @@ const Hours: FC<Props> = ({data, click, learn_hour_records}) => {
     }
 
     if (upId && complete(upId) !== 1) {
-      Taro.showModal({title: '请完成上一个视频'})
+      Taro.showToast({title: '禁止播放', icon: 'none'})
       return
     }
 
@@ -63,14 +63,14 @@ const Hours: FC<Props> = ({data, click, learn_hour_records}) => {
   return (
     <>
       {data?.map((d, index) =>
-        <View className={'hor' + ` ${complete(d.id) ? 'complete' : null}`}
+        <View className={'hor' + ` ${complete(d.id) ? 'complete' : undefined}`}
               key={index}
-              onClick={() => onClick(d.id, complete(d.id), d, data?.[index - 1]?.id,)}>
+              onClick={() => onClick(d.id, complete(d.id), d, data?.[index - 1]?.id)}>
           <Image src={complete(d.id) ? playOk : play} mode="scaleToFill" className='image'/>
           <View className='title'>
             <View className='text'>
               <View>{index + 1}.{d.title}</View>
-              <View className='font-26'>时长{formatMinute(d.duration)}</View>
+              <View className='font-26 text-muted'>{formatMinute(d.duration)}分钟</View>
               {complete(d.id) === 0 && <View className='font-26 text-danger'>考卷未完成</View>}
             </View>
             {
diff --git a/src/pages/business/videoInfo/videoInfo.scss b/src/pages/business/videoInfo/videoInfo.scss
index 2aa3be5..e95b841 100644
--- a/src/pages/business/videoInfo/videoInfo.scss
+++ b/src/pages/business/videoInfo/videoInfo.scss
@@ -26,7 +26,7 @@
   background: #fff;
   border-radius: 40rpx;
   padding: 0 24rpx 24rpx;
-  margin-top: 20rpx;
+  margin-top: 30rpx;
 
   .short_desc {
     color: #606563;
@@ -36,8 +36,9 @@
 }
 
 .hor {
-  padding: 20px 0;
+  padding: 20rpx 0;
   display: flex;
+  color: #323635;
 
   .image {
     width: 40rpx;
@@ -49,7 +50,7 @@
   .title {
     flex: 1;
     width: 710rpx;
-    padding: 0 0 20rpx 20rpx;
+    padding: 0 0 30rpx 20rpx;
     display: flex;
     justify-content: space-between;
     box-sizing: border-box;
diff --git a/src/pages/business/videoInfo/videoInfo.tsx b/src/pages/business/videoInfo/videoInfo.tsx
index f473050..3130cd4 100644
--- a/src/pages/business/videoInfo/videoInfo.tsx
+++ b/src/pages/business/videoInfo/videoInfo.tsx
@@ -6,6 +6,7 @@ import Catalogue from "./components/catalogue";
 import Course from "./components/course";
 import Taro from "@tarojs/taro";
 import eventsIndex from "@/hooks/eventsIndex";
+import {formatMinute} from "@/utils/time";
 
 const VideoInfo: FC = () => {
   const {id, depId} = Taro.getCurrentInstance()?.router?.params as any
@@ -14,10 +15,6 @@ const VideoInfo: FC = () => {
   const [preview, setPreview] = useState(false)
   const [playing, setPlaying] = useState(false)
 
-  // Taro.useSaveExitState(() => ({
-  //   data: {playId}
-  // }))
-
   const getData = useCallback(async () => {
     const res = await curriculum.courseDep(id, depId)
     if (res) {
@@ -110,11 +107,12 @@ const VideoInfo: FC = () => {
         <View className='header'>
           <View className='flex justify-between text-muted'>
             <Text className='font-34 text-warning'>{data?.is_required ? '必修' : '选修'}</Text>
-            <Text>{data?.course.class_hour}课时</Text>
+            <Text className='font-24'>{data?.course.class_hour}课时</Text>
           </View>
-          <View className='font-weight font-40 my-3'>{data?.course.title}</View>
-          <View className='text-muted font-26'>
-            <Text>学习进度{data?.learn_hour_records.length || 0}/{data?.course.class_hour}</Text>
+          <View className='font-weight font-36 my-2'>{data?.course.title}</View>
+          <View className='text-muted font-26 mt-3'>
+            <Text className='mr-2'>时长：{formatMinute(data?.duration || 0)}</Text>
+            <Text>学习进度{((data?.learn_hour_records.length || 0) / (data?.course.class_hour || 1) * 100).toFixed(0)}%</Text>
           </View>
         </View>
         <Catalogue data={data} setHors={setHors} id={id} playId={playId}/>
diff --git a/src/static/css/module.scss b/src/static/css/module.scss
index b3ff8e8..32a7898 100644
--- a/src/static/css/module.scss
+++ b/src/static/css/module.scss
@@ -8,17 +8,19 @@ page,
   min-height: 100vh;
 }
 
+body {
+  font-size: 32rpx;
+}
 
-
+.weui-cells_checkbox .weui-check:checked + .weui-icon-checked:before,
+.taro-checkbox_checked{
+  color: #45D4A8 !important;
+}
 
 taro-button-core::after {
   border: none !important;
 }
 
-body {
-  font-size: 32rpx;
-}
-
 .input {
   background: #F5F8F7;
   border-radius: 8px;