diff --git a/digital_doctor/application/api/logic/TychatLogic.php b/digital_doctor/application/api/logic/TychatLogic.php
index f027f52..0366e4e 100644
--- a/digital_doctor/application/api/logic/TychatLogic.php
+++ b/digital_doctor/application/api/logic/TychatLogic.php
@@ -45,6 +45,12 @@ class TychatLogic extends BaseLogic
                 $json = Tools::wss_json($action, 'chat_msg参数错误');
                 return Gateway::sendToClient($client_id, $json);
             }
+            if(empty($data['items']['type'])){
+                $json = Tools::wss_json($action, 'type参数错误，缺少角色类型:doc、user');
+                return Gateway::sendToClient($client_id, $json);
+
+            }
+            $type = $data['items']['type'];//角色类型
             //if(empty($data['items']['username'])){
             //    $json = Tools::wss_json($action, 'username参数错误');
             //    return Gateway::sendToClient($client_id, $json);
@@ -119,6 +125,23 @@ class TychatLogic extends BaseLogic
         return Tools::set_ok();
     }
 
+    /**
+     * 查询聊天记录
+     */
+    function getChatHistory(){
+        return Mmodel::catchJson(function (){
+            $username = input('username');
+            if(empty($username)){
+                return Tools::set_fail('参数错误');
+            }
+            $list = Db::table('fa_ty_chathistory')
+                ->where('username',$username)
+                ->order('id desc')
+                ->select();
+            return Tools::set_ok('查询成功',$list);
+        });
+    }
+
     /**
      * desc：健康洞察
      *