diff --git a/app/Models/WebSocket.php b/app/Models/WebSocket.php
index 268fa1f0..8885e66c 100644
--- a/app/Models/WebSocket.php
+++ b/app/Models/WebSocket.php
@@ -4,8 +4,10 @@ namespace App\Models;
 
 
 /**
- * App\Models\WebSocket
+ * Class WebSocket
  *
+ * @package App\Models
+ * @property int $id
  * @property string $key
  * @property string|null $fd
  * @property int|null $userid
@@ -16,6 +18,7 @@ namespace App\Models;
  * @method static \Illuminate\Database\Eloquent\Builder|WebSocket query()
  * @method static \Illuminate\Database\Eloquent\Builder|WebSocket whereCreatedAt($value)
  * @method static \Illuminate\Database\Eloquent\Builder|WebSocket whereFd($value)
+ * @method static \Illuminate\Database\Eloquent\Builder|WebSocket whereId($value)
  * @method static \Illuminate\Database\Eloquent\Builder|WebSocket whereKey($value)
  * @method static \Illuminate\Database\Eloquent\Builder|WebSocket whereUpdatedAt($value)
  * @method static \Illuminate\Database\Eloquent\Builder|WebSocket whereUserid($value)
diff --git a/app/Services/WebSocketService.php b/app/Services/WebSocketService.php
index abc3c2f0..330f87a0 100644
--- a/app/Services/WebSocketService.php
+++ b/app/Services/WebSocketService.php
@@ -151,9 +151,8 @@ class WebSocketService implements WebSocketHandlerInterface
      */
     public function onClose(Server $server, $fd, $reactorId)
     {
+        Task::deliver(new LineTask($this->getUserid($fd), false));  // 通知离线
         $this->deleteUser($fd);
-        // 通知离线
-        Task::deliver(new LineTask($this->getUserid($fd), false));
     }
 
     /** ****************************************************************************** */
diff --git a/resources/assets/js/components/UserAvatar.vue b/resources/assets/js/components/UserAvatar.vue
index dba73d21..ad05a9e8 100755
--- a/resources/assets/js/components/UserAvatar.vue
+++ b/resources/assets/js/components/UserAvatar.vue
@@ -78,7 +78,7 @@
             },
 
             userOnline(data) {
-                if (this.user && data[this.user.userid]) {
+                if (this.user && typeof data[this.user.userid] !== "undefined") {
                     this.$set(this.user, 'online', data[this.user.userid]);
                 }
             }
diff --git a/resources/assets/js/pages/manage/messenger.vue b/resources/assets/js/pages/manage/messenger.vue
index 699da62f..a60d9501 100644
--- a/resources/assets/js/pages/manage/messenger.vue
+++ b/resources/assets/js/pages/manage/messenger.vue
@@ -37,6 +37,10 @@
 
             <div class="messenger-msg">
                 <DialogWrapper v-if="dialogId > 0"/>
+                <div v-else class="dialog-no">
+                    <div class="dialog-no-icon"><Icon type="ios-chatbubbles" /></div>
+                    <div class="dialog-no-text">{{$L('选择一个会话开始聊天')}}</div>
+                </div>
             </div>
 
         </div>
diff --git a/resources/assets/js/store/mutations.js b/resources/assets/js/store/mutations.js
index 9a370349..a0dd2fd1 100644
--- a/resources/assets/js/store/mutations.js
+++ b/resources/assets/js/store/mutations.js
@@ -69,7 +69,7 @@ export default {
     /**
      * 更新会员在线
      * @param state
-     * @param info
+     * @param info {userid,online}
      */
     setUserOnlineStatus(state, info) {
         const {userid, online} = info;
@@ -353,6 +353,10 @@ export default {
                     delete state.wsCall[msgId];
                     break
 
+                case "line":
+                    this.commit('setUserOnlineStatus', msgDetail.data);
+                    break
+
                 default:
                     msgId && this.commit('wsSend', {type: 'receipt', msgId});
                     state.wsMsg = msgDetail;
diff --git a/resources/assets/sass/main.scss b/resources/assets/sass/main.scss
index dc268939..1f2c137f 100755
--- a/resources/assets/sass/main.scss
+++ b/resources/assets/sass/main.scss
@@ -1160,8 +1160,31 @@ body {
         width: 0;
         height: 100%;
         display: flex;
-        .dialog-wrapper {
+        .dialog-wrapper,
+        .dialog-no {
             flex: 1;
         }
+        .dialog-no {
+            display: flex;
+            flex-direction: column;
+            align-items: center;
+            justify-content: center;
+            .dialog-no-icon {
+                background-color: #f4f5f7;
+                padding: 20px;
+                border-radius: 50%;
+                .ivu-icon {
+                    color: #d1d8dd;
+                    font-size: 46px;
+                }
+            }
+            .dialog-no-text {
+                margin-top: 16px;
+                color: #bec6cc;
+                background-color: #f4f5f7;
+                padding: 4px 15px;
+                border-radius: 14px;
+            }
+        }
     }
 }