diff --git a/bingchat/components/chatbox/index.js b/bingchat/components/chatbox/index.js
index 2ead632..0e6b4a4 100644
--- a/bingchat/components/chatbox/index.js
+++ b/bingchat/components/chatbox/index.js
@@ -132,6 +132,18 @@ Component({
           }
         },
       })
+    },
+    showOriginContent: function (e) {
+      var index = e.currentTarget.dataset.index
+      var data = this.data.chatList[index]
+      if (data.showOrigin) {
+        data.showOrigin = null
+      } else {
+        data.showOrigin = true
+      }
+      this.setData({
+        chatList: this.data.chatList
+      })
     }
   },
 })
diff --git a/bingchat/components/chatbox/index.wxml b/bingchat/components/chatbox/index.wxml
index 5178573..9713aad 100644
--- a/bingchat/components/chatbox/index.wxml
+++ b/bingchat/components/chatbox/index.wxml
@@ -4,10 +4,10 @@
 <scroll-view class="chat" scroll-y="true" scroll-into-view="{{scrollId}}" style="height:{{systemInfo.windowHeight - 70}}px;" enable-back-to-top="{{true}}" scroll-anchoring="{{true}}" enhanced="{{true}}" enable-flex="{{true}}">
 	<view wx:for="{{chatList}}" wx:key="index" wx:for-item="item" id="{{'item'+index}}">
 		<view class="chat-item left" wx:if="{{item.type != 'man'}}" id="msg-{{index}}">
-			<image class="avatar" src="{{item.avatarUrl}}" style="display: flex;" catchlongpress="clearChat" data-index="{{index}}"></image>
+			<image class="avatar" src="{{item.avatarUrl}}" style="display: flex;" catchlongpress="clearChat" data-index="{{index}}" catchtap="showOriginContent" data-index="{{index}}"></image>
 			<view class="chat-box" style="margin-left: 20rpx;">
 			 <view style="display: flex;flex-direction: row;align-items: center;"><text class="dt" style="flex: 1;">{{item.dt}}</text><view wx:if="{{item.num_in_conversation && item.num_in_conversation != -1}}" style="display:flex;justify-content:flex-end; flex: 1;align-items: center;"><text class="conversation_num">{{item.num_in_conversation}}</text></view></view>
-				<view class="content bg-white" catchlongpress="copyContent" data-index="{{index}}" catchtap="{{tools.indexOf(item.originContent, '```markdown') ? 'renderMd': ''}}"><view class="{{item.blink ? 'blinking': ''}}"><mp-html content="{{item.content ? item.content: item.originContent}}" preview-img  selectable="{{true}}" markdown="{{true}}" img-cache="{{true}}" lazy-load="{{true}}"  use-anchor="{{true}}" scroll-table="{{true}}" container-style="margin-top: -1em;"/></view></view>
+				<view class="content bg-white" catchlongpress="copyContent" data-index="{{index}}" catchtap="{{tools.indexOf(item.originContent, '```markdown') ? 'renderMd': ''}}"><view class="{{item.blink ? 'blinking': ''}}"><mp-html content="{{item.content ? item.content: item.originContent}}" preview-img  selectable="{{true}}" markdown="{{true}}" img-cache="{{true}}" lazy-load="{{true}}"  use-anchor="{{true}}" scroll-table="{{true}}" container-style="margin-top: -1em;" wx:if="{{!item.showOrigin}}"/><text wx:else user-select="{{true}}" decode="{{true}}">{{item.originContent}}</text></view></view>
 				<view class="suggest">
 					<view hover-class="suggest-item-hover" class="suggest-item" bindtap="suggestSubmit" data-suggest="{{suggest}}"  wx:key="index" wx:for="{{item.suggests}}" wx:for-item="suggest" wx:if="{{suggest && suggest.length > 0}}">{{suggest}}</view>
 				</view>