diff --git a/pages/common/im_chat_info.vue b/pages/common/im_chat_info.vue
index 33c8918..12d034b 100644
--- a/pages/common/im_chat_info.vue
+++ b/pages/common/im_chat_info.vue
@@ -15,7 +15,7 @@
             <view class="time_section" v-if="v.created_at">{{v.created_at}}</view>
 
             <view class="li" v-if="v.direction == `left`">
-              <view class="item left_item" :style="v.message_type == 'text' ? { backgroundColor: '#f4f6f9' } : {}">
+              <view class="item left_item" :style="{ backgroundColor: v.message_type === 'text' ? '#f4f6f9' : '' }">
                 <!--文本内容-->
                 <view class="text_box" v-if="v.message_type == 'text'">{{v.content}}</view>
                 <!-- 图片内容 -->
@@ -28,7 +28,7 @@
 
             <view class="li" v-if="v.direction == `right`">
               <view class="item"></view>
-              <view class="item right_item" :style="v.message_type == 'text' ? { backgroundColor: '#1684fc' } : {}">
+              <view class="item right_item" :style="{ backgroundColor: v.message_type === 'text' ? '#1684fc' : '' }">
                 <view class="text_box" v-if="v.message_type == 'text'">{{v.content}}</view>
                 <!-- 图片内容 -->
                 <view class="img_box" v-if="v.message_type == 'img'" @click="previewImage(v.content)">
@@ -40,6 +40,7 @@
         </view>
       </scroll-view>
     </view>
+
     <view class="input_section">
       <view class="left_box">
         <input class="input" v-model="formData.content" type="text" placeholder="请输入">