diff --git a/app/Http/Controllers/Api/UsersController.php b/app/Http/Controllers/Api/UsersController.php
index 9f49914a..b1ea14cc 100755
--- a/app/Http/Controllers/Api/UsersController.php
+++ b/app/Http/Controllers/Api/UsersController.php
@@ -94,9 +94,7 @@ class UsersController extends AbstractController
             'line_ip' => Base::getIp(),
             'line_at' => Carbon::now(),
         ];
-        foreach ($array as $key => $value) {
-            $user->$key = $value;
-        }
+        $user->updateInstance($array);
         $user->save();
         //
         $user->token = User::token($user);
diff --git a/app/Models/User.php b/app/Models/User.php
index 11e65978..f3453eea 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -60,6 +60,19 @@ class User extends AbstractModel
         'updated_at',
     ];
 
+    /**
+     * 更新数据校验
+     * @param array $param
+     */
+    public function updateInstance(array $param)
+    {
+        parent::updateInstance($param);
+        //
+        if (isset($param['line_at']) && $this->userid) {
+            Cache::put("User::online:" . $this->userid, time(), Carbon::now()->addSeconds(30));
+        }
+    }
+
     /**
      * 昵称
      * @param $value
@@ -93,6 +106,19 @@ class User extends AbstractModel
         return array_filter(is_array($value) ? $value : explode(",", trim($value, ",")));
     }
 
+    /**
+     * 是否在线
+     * @return int
+     */
+    public function getOnlineStatus()
+    {
+        $online = intval(Cache::get("User::online:" . $this->userid, 0));
+        if ($online) {
+            return true;
+        }
+        return WebSocket::whereUserid($this->userid)->exists();
+    }
+
 
     /** ***************************************************************************************** */
     /** ***************************************************************************************** */
@@ -329,10 +355,10 @@ class User extends AbstractModel
         if (isset($_A["__static_userid2basic_" . $userid])) {
             return $_A["__static_userid2basic_" . $userid];
         }
-        $fields = ['userid', 'email', 'nickname', 'userimg', 'line_at'];
+        $fields = ['userid', 'email', 'nickname', 'userimg'];
         $userInfo = self::whereUserid($userid)->select($fields)->first();
         if ($userInfo) {
-            $userInfo->line_at;
+            $userInfo->online = $userInfo->getOnlineStatus();
         }
         return $_A["__static_userid2basic_" . $userid] = ($userInfo ?: []);
     }