@@ -0,0 +1,69 @@
+<?php
+
+namespace app\command;
+
+use app\crm\model\Customer;
+use support\Command;
+use support\Db;
+use Symfony\Component\Console\Command\Command as SymfonyCommand;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+// 假设你有对应的模型类
+// use app\model\CrmCustomer;
+// use app\model\InquiryLog;
+
+class CustomerCreatedAtCommand extends SymfonyCommand
+{
+    protected static $defaultName = 'customer:update-created-at';
+    protected static $defaultDescription = '根据 inquiry_log 记录更新 crm_customer 的 created_at 字段';
+
+    protected function configure()
+    {
+        $this->setHelp('该命令将查询 crm_customer 表中 sn 不为空的记录，并根据 sn 在 inquiry_log 表中查找对应的 order_no 记录，将 inquiry_log 的 created_at 更新到 crm_customer 的 created_at 字段');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $output->writeln('<info>开始更新 crm_customer 的 created_at 字段...</info>');
+        
+        try {
+            // 使用事务确保数据一致性
+            DB::transaction(function () use ($output) {
+                // 查询所有 sn 字段不为空的客户记录
+                $customers = Db::table('crm_customer')
+                ->where('sn', '<>', '')
+                    ->whereNotNull('sn')
+                    ->get(['id', 'sn']);
+                $output->writeln('<info>'.count($customers).'</info>');
+                
+                $updatedCount = 0;
+                
+                foreach ($customers as $customer) {
+                    // 查找匹配的 inquiry_log 记录
+                    $inquiryLog = Db::table('inquiry_log')
+                        ->where('order_no', $customer->sn)
+                        ->first(['r_time','created_at']);
+
+                    // 如果找到匹配记录，则更新客户的 created_at 字段
+                    if ($inquiryLog && isset($inquiryLog->r_time)) {
+                        $created_at = $inquiryLog->r_time?:$inquiryLog->created_at;
+                        DB::table('crm_customer')
+                            ->where('id', $customer->id)
+                            ->update(['created_at' => $created_at]);
+                        
+                        $updatedCount++;
+                        $output->writeln("<comment>已更新客户 ID {$customer->id} 的 created_at 为: {$created_at}</comment>");
+                    }
+                }
+                
+                $output->writeln("<info>更新完成，总共更新了 {$updatedCount} 条记录。</info>");
+            });
+
+            return self::SUCCESS;
+        } catch (\Exception $e) {
+            $output->writeln('<error>执行过程中发生错误: ' . $e->getMessage() . '</error>');
+            return self::FAILURE;
+        }
+    }
+}