diff --git a/src/pages/index/home/index.vue b/src/pages/index/home/index.vue
index 1f84644..b72f833 100644
--- a/src/pages/index/home/index.vue
+++ b/src/pages/index/home/index.vue
@@ -16,7 +16,7 @@
       <view class="banner">
         <swiper style="height: 100%" circular autoplay>
           <swiper-item>
-            <image src="/static/index/home/etc.png" mode="widthFix"></image>
+            <image src="/static/index/home/banner.png" mode="widthFix"></image>
           </swiper-item>
         </swiper>
       </view>
diff --git a/src/pages/startPage/index.vue b/src/pages/startPage/index.vue
index e1b2482..7616f43 100644
--- a/src/pages/startPage/index.vue
+++ b/src/pages/startPage/index.vue
@@ -1,6 +1,6 @@
 <template>
   <view class="container">
-    <image src="/static/startPage/start.jpg" mode="widthFix"></image>
+    <image src="/static/startPage/start.png" mode="widthFix"></image>
   </view>
 </template>
 
diff --git a/src/static/index/home/banner.png b/src/static/index/home/banner.png
new file mode 100644
index 0000000..707f5a8
Binary files /dev/null and b/src/static/index/home/banner.png differ
diff --git a/src/static/index/home/etc.png b/src/static/index/home/etc.png
deleted file mode 100644
index 458e0ff..0000000
Binary files a/src/static/index/home/etc.png and /dev/null differ
diff --git a/src/static/index/home/logo.png b/src/static/index/home/logo.png
index d99ae90..a842f24 100644
Binary files a/src/static/index/home/logo.png and b/src/static/index/home/logo.png differ
diff --git a/src/static/index/user/head.png b/src/static/index/user/head.png
index 3e82edc..10d0347 100644
Binary files a/src/static/index/user/head.png and b/src/static/index/user/head.png differ
diff --git a/src/static/startPage/start.jpg b/src/static/startPage/start.jpg
deleted file mode 100644
index 133804c..0000000
Binary files a/src/static/startPage/start.jpg and /dev/null differ
diff --git a/src/static/startPage/start.png b/src/static/startPage/start.png
new file mode 100644
index 0000000..45adf27
Binary files /dev/null and b/src/static/startPage/start.png differ
diff --git a/src/subPackages/login/login/index.vue b/src/subPackages/login/login/index.vue
index 12716a4..6789dfd 100644
--- a/src/subPackages/login/login/index.vue
+++ b/src/subPackages/login/login/index.vue
@@ -2,7 +2,7 @@
   <view class="container">
     <view class="header">
       <image src="../static/background.png" mode="widthFix"></image>
-      <image src="../static/logo.png"></image>
+      <image src="../static/logo.png" mode="widthFix"></image>
     </view>
     <view class="frame">
       <view class="buttons" v-show="loginType == 'uni'">
@@ -289,8 +289,9 @@ export default {
         bottom: -87rpx;
         left: 50%;
         transform: translateX(-50%);
-        width: 194rpx;
-        height: 174rpx;
+        // width: 194rpx;
+        // height: 174rpx;
+        width: 300rpx;
       }
     }
   }
diff --git a/src/subPackages/login/static/background.png b/src/subPackages/login/static/background.png
index 22249b6..9f3956c 100644
Binary files a/src/subPackages/login/static/background.png and b/src/subPackages/login/static/background.png differ
diff --git a/src/subPackages/login/static/logo.png b/src/subPackages/login/static/logo.png
index 9a2bb06..0db1500 100644
Binary files a/src/subPackages/login/static/logo.png and b/src/subPackages/login/static/logo.png differ