diff --git a/src/pages/1/index.scss b/src/pages/1/index.scss
index 7f81ee7..a162fb2 100644
--- a/src/pages/1/index.scss
+++ b/src/pages/1/index.scss
@@ -28,7 +28,6 @@
   z-index: 2;
   width: 100vw;
   padding-bottom: 20rpx;
-  background-color: #fff;
   .tabbar-img {
     width: 100%;
   }
diff --git a/src/pages/3/index.ts b/src/pages/3/index.ts
index b3a4114..b4ca364 100644
--- a/src/pages/3/index.ts
+++ b/src/pages/3/index.ts
@@ -4,9 +4,7 @@ Page({
   data: {},
   onLoad() {},
   handleTap1() {
-    wx.navigateTo({
-      url: "/pages/1/index",
-    });
+    wx.navigateBack()
   },
 });
 
diff --git a/src/pages/4/index.scss b/src/pages/4/index.scss
index 339a226..e5d9779 100644
--- a/src/pages/4/index.scss
+++ b/src/pages/4/index.scss
@@ -17,7 +17,6 @@
   left: 0;
   width: 100vw;
   padding-bottom: 20rpx;
-  background-color: #fff;
   .tabbar-img {
     width: 100%;
   }
diff --git a/src/pages/5/index.scss b/src/pages/5/index.scss
index 61eadab..135ee60 100644
--- a/src/pages/5/index.scss
+++ b/src/pages/5/index.scss
@@ -1,5 +1,6 @@
 .page{
   width: 100vw;
+  padding-bottom: 260rpx;
 }
 
 .tabbar {
@@ -8,7 +9,6 @@
   left: 0;
   width: 100vw;
   padding-bottom: 20rpx;
-  background-color: #fff;
   .tabbar-img {
     width: 100%;
   }
diff --git a/src/pages/6/index.scss b/src/pages/6/index.scss
index 61eadab..1d90ce9 100644
--- a/src/pages/6/index.scss
+++ b/src/pages/6/index.scss
@@ -8,7 +8,6 @@
   left: 0;
   width: 100vw;
   padding-bottom: 20rpx;
-  background-color: #fff;
   .tabbar-img {
     width: 100%;
   }
diff --git a/src/pages/6/index.ts b/src/pages/6/index.ts
index 1f48398..e16cbf1 100644
--- a/src/pages/6/index.ts
+++ b/src/pages/6/index.ts
@@ -4,7 +4,9 @@ Page({
   data: {},
   onLoad() {},
   handleTap1() {
-    wx.navigateBack();
+    wx.navigateTo({
+      url: "/pages/3/index",
+    })
   },
 
   handleTabbar1() {
diff --git a/src/pages/7/index.scss b/src/pages/7/index.scss
index 6bf1742..b64135c 100644
--- a/src/pages/7/index.scss
+++ b/src/pages/7/index.scss
@@ -1,8 +1,16 @@
 .page {
   width: 100vw;
   min-height: 200vh;
-  .page-img{
+  .page-img {
     width: 100%;
     height: 100%;
   }
 }
+
+.float1 {
+  position: fixed;
+  bottom: 0;
+  left: 0;
+  z-index: 2;
+  width: 100vw;
+}
diff --git a/src/pages/7/index.ts b/src/pages/7/index.ts
index 7cb73c1..16610a9 100644
--- a/src/pages/7/index.ts
+++ b/src/pages/7/index.ts
@@ -7,6 +7,8 @@ Page({
     page2: false,
     page3: false,
     page4: false,
+
+    float1: false,
   },
   onLoad() {},
   handlePage1() {
@@ -16,12 +18,13 @@ Page({
   },
   handlePage2() {
     this.setData({
-      current: 2,
+      float1: true,
     });
   },
-  handlePage3() {
+  handleFloat1() {
     this.setData({
-      current: 3,
+      current: 2,
+      float1: false,
     });
   },
   handlePage4() {
diff --git a/src/pages/7/index.wxml b/src/pages/7/index.wxml
index c4fed96..2cba032 100644
--- a/src/pages/7/index.wxml
+++ b/src/pages/7/index.wxml
@@ -1,5 +1,5 @@
 <navigation-bar></navigation-bar>
-<swiper class="page" current="{{current}}">
+<swiper class="page {{current==2 && 'float-page'}}" current="{{current}}">
   <swiper-item>
     <image bind:tap="handlePage1" class="page-img" mode="widthFix" src="{{imageUrl}}nmosd/02.png?t={{Timestamp}}"></image>
   </swiper-item>
@@ -7,9 +7,8 @@
     <image bind:tap="handlePage2" class="page-img" mode="widthFix" src="{{imageUrl}}nmosd/07.png?t={{Timestamp}}"></image>
   </swiper-item>
   <swiper-item>
-    <image bind:tap="handlePage3" class="page-img" mode="widthFix" src="{{imageUrl}}nmosd/08.png?t={{Timestamp}}"></image>
-  </swiper-item>
-  <swiper-item>
     <image bind:tap="handlePage4" class="page-img" mode="widthFix" src="{{imageUrl}}nmosd/03.png?t={{Timestamp}}"></image>
   </swiper-item>
 </swiper>
+
+<image wx:if="{{float1}}" class="float1" mode="widthFix" src="{{imageUrl}}nmosd/08.png?t={{Timestamp}}" bind:tap="handleFloat1"></image>