diff --git a/resources/assets/js/pages/manage/components/DialogWrapper.vue b/resources/assets/js/pages/manage/components/DialogWrapper.vue
index 9e3bece1..173f0dcb 100644
--- a/resources/assets/js/pages/manage/components/DialogWrapper.vue
+++ b/resources/assets/js/pages/manage/components/DialogWrapper.vue
@@ -88,8 +88,6 @@ export default {
             autoBottom: true,
             autoInterval: null,
 
-            memberShowAll: false,
-
             dialogDrag: false,
 
             msgText: '',
@@ -118,8 +116,8 @@ export default {
         ]),
 
         dialogMsgLists() {
-            const {dialogMsgList} = this;
-            return dialogMsgList.sort((a, b) => {
+            const list = $A.cloneJSON(this.dialogMsgList);
+            return list.sort((a, b) => {
                 return a.id - b.id;
             });
         },
@@ -139,6 +137,7 @@ export default {
         },
 
         dialogId() {
+            this.autoBottom = true;
             this.msgNew = 0;
             this.topId = -1;
         }
diff --git a/resources/assets/sass/pages/components/dialog-wrapper.scss b/resources/assets/sass/pages/components/dialog-wrapper.scss
index aaa7bf2c..70bd30d7 100644
--- a/resources/assets/sass/pages/components/dialog-wrapper.scss
+++ b/resources/assets/sass/pages/components/dialog-wrapper.scss
@@ -85,6 +85,7 @@
                             color: #333333;
                             background-color: #F4F5F7;
                             padding: 8px;
+                            min-width: 32px;
                             border-radius: 6px 6px 6px 0;
                             &.loading {
                                 display: flex;