diff --git a/pages/mmp-7/index.js b/pages/mmp-7/index.js
index 388c7e4..7aaa2ac 100644
--- a/pages/mmp-7/index.js
+++ b/pages/mmp-7/index.js
@@ -89,7 +89,7 @@ Page({
       },
     ],
     gridConfig: {
-      column: 4,
+      column: 1,
       width: 160,
       height: 160,
     },
diff --git a/pages/mmp-7/index.wxml b/pages/mmp-7/index.wxml
index 78b0fb5..5157a8c 100644
--- a/pages/mmp-7/index.wxml
+++ b/pages/mmp-7/index.wxml
@@ -8,7 +8,7 @@
       <view class="input-example">
         <view class="input-example__label"> 请裁剪原始超声图像，使胆囊在画面中尽可能充满整个图像,如右图所示</view>
       </view>
-      <t-upload media-type="{{['image']}}" files="{{originFiles}}" gridConfig="{{gridConfig}}" removeBtn="{{false}}" bind:success="handleSuccess" bind:remove="handleRemove" bind:click="handleClick" bind:sort-end="handleSortEnd" />
+      <t-upload media-type="{{['image']}}" max="{{1}}" files="{{originFiles}}" gridConfig="{{gridConfig}}" removeBtn="{{false}}" bind:success="handleSuccess" bind:remove="handleRemove" bind:click="handleClick" bind:sort-end="handleSortEnd" />
     </view>
 
     
@@ -20,7 +20,7 @@
       <view class="input-example">
         <view class="input-example__label"> 请裁剪原始超声图像，使门静脉（cord sign）的左右分支或其潜在区域在画面中最大化填充,如右图所示</view>
       </view>
-      <t-upload media-type="{{['image']}}" files="{{originFiles}}" gridConfig="{{gridConfig}}" removeBtn="{{false}}" bind:success="handleSuccess" bind:remove="handleRemove" bind:click="handleClick" bind:sort-end="handleSortEnd" />
+      <t-upload media-type="{{['image']}}" max="{{1}}" files="{{originFiles}}" gridConfig="{{gridConfig}}" removeBtn="{{false}}" bind:success="handleSuccess" bind:remove="handleRemove" bind:click="handleClick" bind:sort-end="handleSortEnd" />
     </view>
 
     
@@ -33,7 +33,7 @@
       <view class="input-example">
         <view class="input-example__label"> 请裁剪原始超声图像，使肝门区（cord sign）的横切面或其潜在区域在画面中最大化填充,如右图所示</view>
       </view>
-      <t-upload media-type="{{['image']}}" files="{{originFiles}}" gridConfig="{{gridConfig}}" removeBtn="{{false}}" bind:success="handleSuccess" bind:remove="handleRemove" bind:click="handleClick" bind:sort-end="handleSortEnd" />
+      <t-upload media-type="{{['image']}}" max="{{1}}" files="{{originFiles}}" gridConfig="{{gridConfig}}" removeBtn="{{false}}" bind:success="handleSuccess" bind:remove="handleRemove" bind:click="handleClick" bind:sort-end="handleSortEnd" />
     </view>
 
     <t-row gutter="12">