diff --git a/src/pages/informationDetail/index.ts b/src/pages/informationDetail/index.ts
index 1b4d37f..85d944c 100644
--- a/src/pages/informationDetail/index.ts
+++ b/src/pages/informationDetail/index.ts
@@ -16,6 +16,7 @@ Page({
 
     id: '',
     detail: {} as any,
+    showShare: false,
 
     fileIcon: {
       pdf: 'file-icon1',
@@ -54,6 +55,7 @@ Page({
           ...res,
           PublishTime: dayjs(res.PublishTime).format('YYYY-MM-DD'),
         },
+        showShare: res.ContentType !== '4',
       });
     });
   },
diff --git a/src/pages/informationDetail/index.wxml b/src/pages/informationDetail/index.wxml
index a02de57..10a7bf3 100644
--- a/src/pages/informationDetail/index.wxml
+++ b/src/pages/informationDetail/index.wxml
@@ -23,7 +23,7 @@
   <view class="page-footer">
     <image class="avatar" src="{{imageUrl}}icon10.png?t={{Timestamp}}"></image>
     <view class="title">TED规范化诊治中心</view>
-    <button class="share" open-type="share">
+    <button class="share" open-type="share" wx:if="{{showShare}}">
       <image class="icon" src="{{imageUrl}}icon22.png?t={{Timestamp}}"></image>
     </button>
   </view>