From 69e3570600cb440d197fa6f630b35f762d7e2b30 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E5=8D=8E=E6=B8=85?= <18691022700@163.com>
Date: Sat, 17 Jan 2026 17:55:59 +0800
Subject: [PATCH] =?UTF-8?q?=E7=AD=BE=E7=BA=A6=E8=BA=AB=E4=BB=B7=E5=8F=98?=
 =?UTF-8?q?=E4=B8=BA=E8=B4=9F=E6=95=B0=E4=BF=AE=E6=94=B9?=
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---
 application/api/model/MarketValue.php | 1 +
 application/api/model/Sign.php        | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/application/api/model/MarketValue.php b/application/api/model/MarketValue.php
index 85d1a215..8ab7608b 100644
--- a/application/api/model/MarketValue.php
+++ b/application/api/model/MarketValue.php
@@ -15,6 +15,7 @@ class MarketValue extends Model
      *  * @return array
      */
     public function change($user_id,$change_value,$type){
+        $change_value = abs($change_value);
         $before = db::name('user')->where('id',$user_id)->value('market_value');
         if($type == 0 || $type == 3){
             $result = db::name('user')->where('id',$user_id)->setInc('market_value',$change_value);
diff --git a/application/api/model/Sign.php b/application/api/model/Sign.php
index 622c6e38..aaf8bc69 100644
--- a/application/api/model/Sign.php
+++ b/application/api/model/Sign.php
@@ -186,7 +186,7 @@ class Sign extends Model
         }
         //获取签约出价最高的
         $max_sign_user = db::name('vs_user_sign_auction')->where(['room_id' => $room_id,'sign_time' => $sign_time,'type' => 0])->order('sign_value desc,id asc')->find();
-        if($max_sign_user){
+        if($max_sign_user && $max_sign_user['sign_value'] > $sign['market_value']){
             $before_sign_user = null;
             $is_sign = null;
             //查询签约用户的身份 是否是第一次被签 是否当前有签