diff --git a/src/views/newMap/display/newChat/chatContent.vue b/src/views/newMap/display/newChat/chatContent.vue
index 03409c772..e7867f5ff 100644
--- a/src/views/newMap/display/newChat/chatContent.vue
+++ b/src/views/newMap/display/newChat/chatContent.vue
@@ -95,11 +95,19 @@ export default {
         },
         trainingSwitch() {
             return this.$store.state.trainingNew.trainingSwitch;
+        },
+        lastMessage() {
+            return this.messageList[this.messageList.length - 1];
         }
     },
     watch: {
         '$store.state.training.domConfig': function(val) {
             this.trainingDesign = val.trainingDesign;
+        },
+        lastMessage(newVal, oldVal) {
+            if (newVal.id != oldVal.id) {
+                this.scrollTop();
+            }
         }
     },
     mounted() {
diff --git a/src/views/newMap/display/newChat/chatDialog.vue b/src/views/newMap/display/newChat/chatDialog.vue
index 8edffd14c..0bdf5f338 100644
--- a/src/views/newMap/display/newChat/chatDialog.vue
+++ b/src/views/newMap/display/newChat/chatDialog.vue
@@ -40,7 +40,7 @@
           </div>
           <div class="middleMain">
             <div v-for="(item, index) in groupList" :key="index" class="row pointer" :class="{active: item.id === id}" @click="groupClick(item)">
-              <div class="groupIcon"><img :src="getImgUrl(item.imageUrl)" alt=""></div>
+              <div v-show="item.imageUrl" class="groupIcon"><img :src="getImgUrl(item.imageUrl)" alt=""></div>
               <div class="groupInfo">
                 <div class="text"><b>{{ item.name }}</b></div>
                 <div class="text">{{ getLastMsg(item.messageList) }}</div>