diff --git a/src/patient/pages/liveDetail/index.scss b/src/patient/pages/liveDetail/index.scss
index cf15bc1..a6b9cfc 100644
--- a/src/patient/pages/liveDetail/index.scss
+++ b/src/patient/pages/liveDetail/index.scss
@@ -203,7 +203,7 @@
   }
 }
 
-.fixed-share {
+.fixed-share-wrap {
   position: fixed;
   z-index: 2;
   right: 14rpx;
@@ -211,7 +211,19 @@
   width: 84rpx;
   height: 84rpx;
   box-shadow: 0 4rpx 24rpx 0 rgba(51, 5, 109, 0.17);
+  background: transparent;
+  padding: 0;
   border-radius: 50%;
+  &::after {
+    border: none;
+    background: transparent;
+  }
+  .fixed-share {
+    display: block;
+    width: 100%;
+    height: 100%;
+    border-radius: 50%;
+  }
 }
 
 .custom-popup {
diff --git a/src/patient/pages/liveDetail/index.wxml b/src/patient/pages/liveDetail/index.wxml
index 1e7a9c2..ce93235 100644
--- a/src/patient/pages/liveDetail/index.wxml
+++ b/src/patient/pages/liveDetail/index.wxml
@@ -127,12 +127,9 @@
   </video>
 </view>
 
-<image
-  class="fixed-share"
-  wx:if="{{detail.PosterUrl}}"
-  src="{{imageUrl}}icon67.png?t={{Timestamp}}"
-  bind:tap="handleShare"
-></image>
+<button class="fixed-share-wrap" open-type="share">
+  <image class="fixed-share" wx:if="{{detail.PosterUrl}}" src="{{imageUrl}}icon67.png?t={{Timestamp}}"></image>
+</button>
 
 <van-popup show="{{shareShow}}" custom-class="custom-popup" bind:click-overlay="handleShareClose">
   <view class="p-share">