diff --git a/extend/workermans/model/Base.php b/extend/workermans/model/Base.php
index 218f87e..d895071 100644
--- a/extend/workermans/model/Base.php
+++ b/extend/workermans/model/Base.php
@@ -16,12 +16,10 @@ use think\Model;
 class Base extends Model
 {
 
-    public static $db = null;
     public static $client_id;
     public static $shop_id;
     public static $account;
     public static $table_code;
-    public static $lock_name; // 锁单值
     const RETRYCOUNT = 3;
     const REDIS_TIME = 60 * 10; // redis 保存时间 10分钟
 
@@ -423,7 +421,6 @@ class Base extends Model
         });
         // 收银机打印回执
         if(strstr($msg_id,'cashier_order') && $error) {
-            $db = self::$db;
             $redis->get($msg_id, function ($result) use ($redis_name, $msg_id, $error, $db){
                 $result = json_decode($result, true);
                 $serviceLog = [
@@ -435,7 +432,7 @@ class Base extends Model
                     'fail_time' => date('Y-m-d H:i:s'),
                     'err_info' => $error,
                 ];
-                $db->insert('mq_log')->cols($serviceLog)->query();
+                Db::name('mq_log')->insert($serviceLog);
             });
         }
         $redis->del($msg_id);
diff --git a/extend/workermans/model/Shopping.php b/extend/workermans/model/Shopping.php
index da1fd0f..a3ef1ac 100644
--- a/extend/workermans/model/Shopping.php
+++ b/extend/workermans/model/Shopping.php
@@ -24,7 +24,6 @@ class Shopping extends Base
     {
         self::$client_id = $client_id;
         self::$shop_id = $message['shop_id'];
-        $db = self::$db;
         // 验证 shop_id 和 table_code 是否存在
         $shop = Db::query("
                             SELECT * FROM `tb_shop_info` WHERE 
diff --git a/plugin/webman/gateway/Events.php b/plugin/webman/gateway/Events.php
index 167db98..1e5bdf2 100644
--- a/plugin/webman/gateway/Events.php
+++ b/plugin/webman/gateway/Events.php
@@ -5,23 +5,18 @@ namespace plugin\webman\gateway;
 use ba\Random;
 use extend\workermans\model\Base;
 use GatewayWorker\Lib\Gateway;
-use support\Log;
 use support\Redis;
-use Workerman\Connection\TcpConnection;
-use Workerman\Protocols\Http\Request;
 use Workerman\Timer;
-use Workerman\Worker;
 use extend\workermans\model\Cashier;
 use extend\workermans\model\Manage;
 use extend\workermans\model\Onboc;
 use extend\workermans\model\Pad;
 use extend\workermans\model\RedisInit;
 use extend\workermans\model\Shopping;
+use support\think\Db;
 
 class Events
 {
-    public static $redis = null;
-    public static $db = null;
     public static function onWorkerStart($worker)
     {
 //        $url = 'http://127.0.0.1:8686/?method=sendToUid&account=101&params={"data_type":"order","order_id":"2541"}';
@@ -254,7 +249,7 @@ class Events
                 $data = [];
                 // 如果是编辑，拿到已有数量
                 if($message['operate_type'] == 'edit' && !empty($message['id'])) {
-                    $data = Base::$db->query("
+                    $data = Db::query("
                             SELECT * FROM `tb_cashier_cart` WHERE 
                             `id`={$message['id']}");
                     if($data) {
@@ -266,7 +261,7 @@ class Events
                     }
                 }
                 $d_data = false;
-                $product = Base::$db->query("
+                $product = Db::query("
                                 SELECT * FROM `tb_product` WHERE 
                                 `id`={$message['product_id']}");
                 // 如果是套餐商品, 拿到商品总数量
@@ -290,7 +285,7 @@ class Events
                     }
                 }
                 if($d_data) {
-                    $data_number = Base::$db->query("
+                    $data_number = Db::query("
                                     SELECT SUM(number) number FROM `tb_cashier_cart` WHERE 
                                     `shop_id`={$message['shop_id']} AND 
                                     `product_id`={$message['product_id']} AND