diff --git a/src/pages/index/components/Subject1.vue b/src/pages/index/components/Subject1.vue
index 953aebc..ff840cc 100644
--- a/src/pages/index/components/Subject1.vue
+++ b/src/pages/index/components/Subject1.vue
@@ -1,7 +1,7 @@
 <template>
 	<view>
 		<view class="box-nav">
-			<image style="width: 100%;" src="../../static/image/index/index_bg.png"></image>
+			<image style="width: 100%;" src="../../static/image/index/index_bg.jpg"></image>
 			<view class="center-box flex jc-sb ai-c">
 				<view class="box-item flex ai-c jc-c">
 					<view class="btn-item flex ai-c jc-c">
@@ -77,7 +77,7 @@
 					<text class="cor-666 fs12">全部10节课 ></text>
 				</view>
 				<view class="flex ai-c mt20">
-					<image class="contain-box" src="../../static/image/index/index_bg.png"></image>
+					<image class="contain-box" src="../../static/image/index/index_bg.jpg"></image>
 					<view class="ml15 text-center">
 						<u-button :customStyle="{width:'200rpx',height:'66rpx',borderRadius: '33rpx'}" iconColor="#fff"
 							text="去看视频" color="linear-gradient(90deg, #11DF20 0%, #00B74F 100%)" icon="play-circle">
diff --git a/src/pages/index/videoVip.vue b/src/pages/index/videoVip.vue
index c51d00c..55a05fb 100644
--- a/src/pages/index/videoVip.vue
+++ b/src/pages/index/videoVip.vue
@@ -1,6 +1,6 @@
 <template>
 	<view class="relative" style="height: 100vh;">
-		<image style="width: 100%;height: 600rpx;" src="../../static/image/index/vip_bg.png"></image>
+		<image style="width: 100%;height: 600rpx;" src="../../static/image/index/vip_bg.jpg"></image>
 		<view class="p14">
 			<view class="flex jc-sb ai-c">
 				<view class="option_tem relative" :class="checkedPrice===item.priceId?'checked_item':''" v-for="(item,index) of priceList" :key="index" @click="checkPrice(item.priceId,item.money)">
diff --git a/src/pages/login/login.vue b/src/pages/login/login.vue
index 2cf492c..6f02909 100644
--- a/src/pages/login/login.vue
+++ b/src/pages/login/login.vue
@@ -1,7 +1,7 @@
 <template>
   <view class="content">
     <view class="header">
-      <image src="/static/image/login/logo.png" mode="widthFix"></image>
+      <image src="/static/image/login/logo.jpg" mode="widthFix"></image>
       <view class="mt21 fs16 cor-333 fwb text-center">欢迎使用金联武驾考!</view>
     </view>
 
diff --git a/src/static/image/index/500icon.png b/src/static/image/index/500icon.png
index ad60c48..a61c3a0 100644
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diff --git a/src/static/image/index/base_operate.png b/src/static/image/index/base_operate.png
index b754120..84f55f6 100644
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diff --git a/src/static/image/index/buy.png b/src/static/image/index/buy.png
index 4174da9..b4ed9bc 100644
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diff --git a/src/static/image/index/index_bg.jpg b/src/static/image/index/index_bg.jpg
new file mode 100644
index 0000000..87f5d9b
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diff --git a/src/static/image/index/index_bg.png b/src/static/image/index/index_bg.png
deleted file mode 100644
index 3173bc1..0000000
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diff --git a/src/static/image/index/realicon.png b/src/static/image/index/realicon.png
index 5abae1d..9b4970c 100644
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diff --git a/src/static/image/index/testbeforeicon.png b/src/static/image/index/testbeforeicon.png
index f4fd2ed..57ec445 100644
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diff --git a/src/static/image/index/vip500.png b/src/static/image/index/vip500.png
index 744c039..734b911 100644
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diff --git a/src/static/image/index/vipAds.png b/src/static/image/index/vipAds.png
index e292575..45ea569 100644
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diff --git a/src/static/image/index/vip_bg.jpg b/src/static/image/index/vip_bg.jpg
new file mode 100644
index 0000000..5fc1a5f
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diff --git a/src/static/image/index/vip_bg.png b/src/static/image/index/vip_bg.png
deleted file mode 100644
index 900fbf8..0000000
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diff --git a/src/static/image/index/vipicon.png b/src/static/image/index/vipicon.png
index ac7068e..05cd571 100644
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diff --git a/src/static/image/index/vipmijuan.png b/src/static/image/index/vipmijuan.png
index b768a8a..bceb894 100644
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diff --git a/src/static/image/index/worryicon.png b/src/static/image/index/worryicon.png
index f0103dc..005ac54 100644
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diff --git a/src/static/image/index/zxicon.png b/src/static/image/index/zxicon.png
index f04598f..1f07013 100644
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diff --git a/src/static/image/login/logo.jpg b/src/static/image/login/logo.jpg
new file mode 100644
index 0000000..1cd1f26
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diff --git a/src/static/image/login/logo.png b/src/static/image/login/logo.png
deleted file mode 100644
index f98f796..0000000
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diff --git a/src/static/image/mine/mine_bg.png b/src/static/image/mine/mine_bg.png
index af3aaa1..d652270 100644
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diff --git a/src/static/image/mine/tijian.png b/src/static/image/mine/tijian.png
index 48a5cb9..6b2d967 100644
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diff --git a/src/static/image/mine/vip_bg.png b/src/static/image/mine/vip_bg.png
index 1c3ffa4..df6b5b8 100644
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diff --git a/src/static/image/mine/vip_card.png b/src/static/image/mine/vip_card.png
index c8a6c03..66bbe60 100644
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diff --git a/src/static/image/practice/chapter_bg.png b/src/static/image/practice/chapter_bg.png
index 87fb940..d0bb5a4 100644
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diff --git a/src/static/image/practice/errorprone_bg.png b/src/static/image/practice/errorprone_bg.png
index abd0cce..f831791 100644
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diff --git a/src/static/image/practice/vip_bg.png b/src/static/image/practice/vip_bg.png
index 7084819..807d6da 100644
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diff --git a/src/static/image/practice/vip_question.png b/src/static/image/practice/vip_question.png
index 1c2d0c2..57e3944 100644
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diff --git a/src/static/image/practice/vip_test.png b/src/static/image/practice/vip_test.png
index 4778fb8..b92af41 100644
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