diff --git a/pages/index/detail.vue b/pages/index/detail.vue
index 98ae24a..818dd72 100644
--- a/pages/index/detail.vue
+++ b/pages/index/detail.vue
@@ -63,11 +63,17 @@
         v-for="(item, index) in msgList"
         :key="item.id"
       >
-        <image
+        <!-- <image
           :src="
             item.answerId == '0' ? '/static/self.png' : '/static/left_user.png'
           "
           class="img"
+        /> -->
+        <image
+          :src="
+            item.answerId == '0' ? 'data:image/jpeg;base64,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' : '/static/left_user.png'
+          "
+          class="img"
         />
         <view class="content">
           <zeroMarkdownView :markdown="item.data" />
diff --git a/pages/knowledge/index.vue b/pages/knowledge/index.vue
index c66766a..51031a3 100644
--- a/pages/knowledge/index.vue
+++ b/pages/knowledge/index.vue
@@ -31,7 +31,8 @@
 			</view>
 			<view :class="['bar', item.answerId == '0' ? 'currAnswer' : '']" v-for="(item,index) in msgList"
 				:key="item.id">
-				<image :src="item.answerId == '0' ? $.imgSrc + '/self.png' : $.imgSrc + '/left_user.png'" class="img" />
+				<!--<image :src="item.answerId == '0' ? $.imgSrc + '/self.png' : $.imgSrc + '/left_user.png'" class="img" />-->
+				<image :src="item.answerId == '0' ? 'data:image/jpeg;base64,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' : $.imgSrc + '/left_user.png'" class="img" />
 				<view class="content">
 					<zeroMarkdownView :markdown="item.data" />
 					<!-- <ua-markdown :source="mdvalue" /> -->