diff --git a/app/chat/model/ChatMessage.php b/app/chat/model/ChatMessage.php
index 59a721a..eb7dab8 100644
--- a/app/chat/model/ChatMessage.php
+++ b/app/chat/model/ChatMessage.php
@@ -51,8 +51,6 @@ class ChatMessage extends BaseModel
                 }else {
                     $lastMsg = '';
                 }
-
-
                 if($session['chat_type'] == 1) {
                     $chat_user = Db::name('chat_user')->where(['user_id' => $session['group_id']])->field('nick_name,avatar')->find();
                     $avatar = $chat_user['avatar'];
@@ -89,11 +87,30 @@ class ChatMessage extends BaseModel
                 $data[$i]['group_id'] = $group_id;
                 $i ++;
             }
-//            Redis::set('usermsg:list:' . $user_type . ':' . $uid, json_encode($data));
+            Redis::setEx('usermsg:list:' . $user_type . ':' . $uid, 30 * 86400, json_encode($data));
         }
         return $data;
     }
 
+
+    // 更新会话列表
+    public static function updateConverList($uid, $user_type, $session_id)
+    {
+        $is_update = false;
+        $list_json = Redis::get('usermsg:list:' . $user_type . ':' . $uid);
+        if($list_json) {
+            $list_arr = json_decode($list_json, true);
+            foreach ($list_arr as $k => $list) {
+                if($list['session_id'] == $session_id) {
+                    $is_update = true;
+                }
+            }
+        }
+        if($is_update) {
+            self::getconverlist($uid, $user_type);
+        }
+    }
+
     public static function getUserIsQuit($uid, $group_id)
     {
 //        $auit = Db::name('')->where()->find();
diff --git a/extend/chat/model/Base.php b/extend/chat/model/Base.php
index 5212aff..1763cf9 100644
--- a/extend/chat/model/Base.php
+++ b/extend/chat/model/Base.php
@@ -282,6 +282,8 @@ namespace extend\chat\model;
                             Db::name('chat_unread_count')->where(['user_id' => $grep['user_id'], 'session_id' => $session_id])->inc('count')->update(['updated_time' => d()]);
                         }
                     }
+                    // 更新对方会话列表
+                    ChatMessage::updateConverList($grep['user_id'], $user_type, $session_id);
                 }
             }
          }
diff --git a/extend/chat/model/Business.php b/extend/chat/model/Business.php
index c00841a..0b1aeff 100644
--- a/extend/chat/model/Business.php
+++ b/extend/chat/model/Business.php
@@ -8,7 +8,7 @@ use support\Redis;
 
 class Business
 {
-    // 存消息
+    // 存消息 未读消息保存30天 30天以后自动删除
     public static function setRedisMessage($uid, $user_type, $data, $open_id = '')
     {
         $str_uid = Base::getUid($uid, $user_type);
@@ -19,11 +19,11 @@ class Business
         if($sent) {
             $sent = json_decode($sent, true);
             $sent[count($sent)] = $set_info_str;
-            Redis::set($set_str, json_encode($sent));
+            Redis::setEx($set_str, 30 * 86400, json_encode($sent));
         }else {
-            Redis::set($set_str, json_encode([$set_info_str]));
+            Redis::setEx($set_str, 30 * 86400, json_encode([$set_info_str]));
         }
-        Redis::set($set_info_str, json_encode($data));
+        Redis::setEx($set_info_str, 30 * 86400, json_encode($data));
 
 
         if($open_id) {