diff --git a/app/Console/Commands/UpdateCalendar.php b/app/Console/Commands/UpdateCalendar.php
deleted file mode 100644
index c5d2647..0000000
--- a/app/Console/Commands/UpdateCalendar.php
+++ /dev/null
@@ -1,488 +0,0 @@
-<?php
-
-namespace App\Console\Commands;
-
-use App\Models\Calendar;
-use App\Models\Course;
-use Illuminate\Console\Command;
-use Illuminate\Support\Facades\DB;
-use Maatwebsite\Excel\Facades\Excel;
-use PhpOffice\PhpSpreadsheet\IOFactory;
-
-class UpdateCalendar extends Command
-{
-    /**
-     * The name and signature of the console command.
-     *
-     * @var string
-     */
-    protected $signature = 'update:course-urls {file=课程台账.xlsx}';
-
-    /**
-     * The console command description.
-     *
-     * @var string
-     */
-    protected $description = '从Excel文件读取课程信息，匹配courses表，获取新闻链接，并创建calendar记录';
-
-    /**
-     * Create a new command instance.
-     *
-     * @return void
-     */
-    public function __construct()
-    {
-        parent::__construct();
-    }
-
-    /**
-     * Execute the console command.
-     *
-     * @return mixed
-     */
-    public function handle()
-    {
-        $fileName = $this->argument('file');
-        $filePath = base_path($fileName);
-
-        if (!file_exists($filePath)) {
-            $this->error("文件不存在: {$filePath}");
-            return;
-        }
-
-        $this->info("开始处理文件: {$fileName}");
-
-        try {
-            // 读取Excel文件
-            $spreadsheet = IOFactory::load($filePath);
-            $sheetCount = $spreadsheet->getSheetCount();
-
-            $this->info("Excel文件包含 {$sheetCount} 个工作表");
-
-            $totalCreated = 0;
-            $failedCourses = [];
-            $failedNews = [];
-
-            // 处理每个工作表
-            for ($sheetIndex = 0; $sheetIndex < $sheetCount; $sheetIndex++) {
-                $worksheet = $spreadsheet->getSheet($sheetIndex);
-                $sheetName = $worksheet->getTitle();
-
-                $this->info("正在处理工作表: {$sheetName}");
-
-                list($created, $sheetFailedCourses, $sheetFailedNews) = $this->processWorksheet($worksheet, $sheetName);
-                $totalCreated += $created;
-                $failedCourses = array_merge($failedCourses, $sheetFailedCourses);
-                $failedNews = array_merge($failedNews, $sheetFailedNews);
-            }
-
-            $this->info("处理完成，总共创建了 {$totalCreated} 条日历记录");
-
-            // 显示匹配失败的课程
-            if (!empty($failedCourses)) {
-                $this->warn("匹配失败的课程:");
-                foreach (array_unique($failedCourses) as $failedCourse) {
-                    $this->warn("  - {$failedCourse}");
-                }
-            }
-
-            // 显示匹配失败的新闻
-            if (!empty($failedNews)) {
-                $this->warn("匹配失败的新闻:");
-                foreach (array_unique($failedNews) as $failedNewsItem) {
-                    $this->warn("  - {$failedNewsItem}");
-                }
-            }
-
-        } catch (\Exception $e) {
-            $this->error("处理Excel文件时发生错误: " . $e->getMessage());
-            return;
-        }
-    }
-
-    /**
-     * 处理单个工作表
-     */
-    private function processWorksheet($worksheet, $sheetName)
-    {
-        $highestRow = $worksheet->getHighestRow();
-        $highestColumn = $worksheet->getHighestColumn();
-
-        $this->info("工作表 {$sheetName} 有 {$highestRow} 行，最高列为 {$highestColumn}");
-
-        // 读取第一行作为表头
-        $headers = [];
-        $highestColumnIndex = \PhpOffice\PhpSpreadsheet\Cell\Coordinate::columnIndexFromString($highestColumn);
-
-        for ($col = 1; $col <= $highestColumnIndex; $col++) {
-            $cellValue = $worksheet->getCellByColumnAndRow($col, 1)->getCalculatedValue();
-            $headers[$col] = trim($cellValue);
-        }
-
-        // 找到"课程"、"开始时间"、"结束时间"、"跳转链接"列的位置
-        $courseColumn = null;
-        $startTimeColumn = null;
-        $endTimeColumn = null;
-        $linkColumn = null;
-
-        foreach ($headers as $colIndex => $header) {
-            if (strpos($header, '课程') !== false) {
-                $courseColumn = $colIndex;
-            }
-            if (strpos($header, '开始时间') !== false) {
-                $startTimeColumn = $colIndex;
-            }
-            if (strpos($header, '结束时间') !== false) {
-                $endTimeColumn = $colIndex;
-            }
-            if (strpos($header, '跳转链接') !== false) {
-                $linkColumn = $colIndex;
-            }
-        }
-
-        if (!$courseColumn || !$startTimeColumn || !$endTimeColumn || !$linkColumn) {
-            $this->warn("工作表 {$sheetName} 中未找到必要的列（课程、开始时间、结束时间、跳转链接）");
-            return [0, [], []];
-        }
-
-        $this->info("找到课程列: {$courseColumn}，开始时间列: {$startTimeColumn}，结束时间列: {$endTimeColumn}，跳转链接列: {$linkColumn}");
-        $created = 0;
-        $failedCourses = [];
-        $failedNews = [];
-
-        // 处理数据行
-        for ($row = 2; $row <= $highestRow; $row++) {
-            $courseName = trim($worksheet->getCellByColumnAndRow($courseColumn, $row)->getCalculatedValue());
-
-            // 获取开始时间和结束时间的原始值，避免格式化问题
-            $startTimeCell = $worksheet->getCellByColumnAndRow($startTimeColumn, $row);
-            $endTimeCell = $worksheet->getCellByColumnAndRow($endTimeColumn, $row);
-
-            // 优先使用原始值，如果没有则使用计算值
-            $startTime = $startTimeCell->getValue();
-            if ($startTime === null) {
-                $startTime = trim($startTimeCell->getCalculatedValue());
-            }
-
-            $endTime = $endTimeCell->getValue();
-            if ($endTime === null) {
-                $endTime = trim($endTimeCell->getCalculatedValue());
-            }
-
-            $jumpLink = trim($worksheet->getCellByColumnAndRow($linkColumn, $row)->getCalculatedValue());
-
-            if (empty($courseName) || empty($startTime) || empty($endTime)) {
-                continue;
-            }
-
-            $this->info("处理行 {$row}: 课程='{$courseName}', 开始时间='{$startTime}' (类型: " . gettype($startTime) . "), 结束时间='{$endTime}' (类型: " . gettype($endTime) . "), 跳转链接='{$jumpLink}'");
-
-            // 1. 匹配courses表
-            $courseId = $this->matchCourse($courseName);
-            if (!$courseId) {
-                $this->warn("✗ 未找到匹配的课程: '{$courseName}'");
-                $failedCourses[] = $courseName;
-                continue;
-            }
-
-            // 2. 匹配phome_ecms_news表获取url和title
-            $url = null;
-            $title = null;
-            if (!empty($jumpLink)) {
-                list($title, $url) = $this->getTitleUrlFromNews($jumpLink);
-                if (!$url) {
-                    $this->warn("✗ 未找到匹配的新闻标题: '{$jumpLink}'");
-                    $failedNews[] = $jumpLink;
-                }
-            }
-
-            // 3. 更新courses表的url字段
-            if ($url && $title) {
-                $this->updateCourseUrl($courseId, $url, $title);
-            }
-
-            // 4. 创建calendar记录
-            $calendarCreated = $this->createCalendarRecord($courseId, $courseName, $startTime, $endTime, $url, $title, $courseName);
-            if ($calendarCreated) {
-                $created++;
-                $this->info("✓ 成功创建日历记录: '{$courseName}'");
-            } else {
-                $this->warn("✗ 创建日历记录失败: '{$courseName}'");
-            }
-        }
-
-        return [$created, $failedCourses, $failedNews];
-    }
-
-    /**
-     * 匹配courses表
-     */
-    private function matchCourse($courseName)
-    {
-        try {
-            // 直接匹配
-            $course = Course::where('name', $courseName)->first();
-
-            if ($course) {
-                $this->info("通过直接匹配找到课程: '{$course->name}' (ID: {$course->id})");
-                return $course->id;
-            }
-
-            // 模糊匹配
-            $course = Course::where('name', 'like', "%{$courseName}%")
-                ->whereNull('deleted_at')
-                ->first();
-
-            if ($course) {
-                $this->info("通过模糊匹配找到课程: '{$course->name}' (ID: {$course->id})");
-                return $course->id;
-            }
-
-            // 使用相似度匹配
-            $courses = Course::whereNotNull('name')->where('name', '!=', '')->get();
-
-            $bestMatch = null;
-            $highestSimilarity = 0;
-
-            foreach ($courses as $course) {
-                $similarity = $this->calculateSimilarity($courseName, $course->name);
-                if ($similarity > $highestSimilarity) {
-                    $highestSimilarity = $similarity;
-                    $bestMatch = $course;
-                }
-            }
-
-            // 取相似度最高的作为结果，不设置阈值限制
-            if ($bestMatch && $highestSimilarity > 0.3) {
-                $this->info("通过相似度匹配找到课程 (相似度: " . round($highestSimilarity * 100, 2) . "%): '{$bestMatch->name}' (ID: {$bestMatch->id})");
-                return $bestMatch->id;
-            }
-
-        } catch (\Exception $e) {
-            $this->error("查询courses表时发生错误: " . $e->getMessage());
-        }
-
-        return null;
-    }
-
-    /**
-     * 从phome_ecms_news表获取titleurl
-     */
-    private function getTitleUrlFromNews($title)
-    {
-        try {
-            // 直接匹配
-            $news = DB::table('phome_ecms_news')
-                ->where('title', $title)
-                ->first();
-
-            if ($news && !empty($news->titleurl)) {
-                return [$news->title, $news->titleurl];
-            }
-
-            // 模糊匹配
-            $news = DB::table('phome_ecms_news')
-                ->where('title', 'like', "%{$title}%")
-                ->first();
-
-            if ($news && !empty($news->titleurl)) {
-                $this->info("通过模糊匹配找到: '{$news->title}' -> '{$news->titleurl}'");
-                return [$news->title, $news->titleurl];
-            }
-
-            // 使用相似度匹配
-            $allNews = DB::table('phome_ecms_news')
-                ->whereNotNull('title')
-                ->whereNotNull('titleurl')
-                ->where('title', '!=', '')
-                ->where('titleurl', '!=', '')
-                ->get();
-
-            $bestMatch = null;
-            $highestSimilarity = 0;
-
-            foreach ($allNews as $news) {
-                $similarity = $this->calculateSimilarity($title, $news->title);
-                if ($similarity > $highestSimilarity) {
-                    $highestSimilarity = $similarity;
-                    $bestMatch = $news;
-                }
-            }
-
-            // 取相似度最高的作为结果，不设置阈值限制
-            if ($bestMatch && $highestSimilarity > 0.3) {
-                $this->info("通过相似度匹配找到新闻 (相似度: " . round($highestSimilarity * 100, 2) . "%): '{$bestMatch->title}' -> '{$bestMatch->titleurl}'");
-                return [$bestMatch->title, $bestMatch->titleurl];
-            }
-
-        } catch (\Exception $e) {
-            $this->error("查询phome_ecms_news表时发生错误: " . $e->getMessage());
-        }
-
-        return null;
-    }
-
-    /**
-     * 更新courses表的url字段
-     */
-    private function updateCourseUrl($courseId, $titleUrl, $title)
-    {
-        try {
-            $course = Course::find($courseId);
-            if ($course) {
-                $course->url = $titleUrl;
-                $course->url_title = $title;
-                $course->save();
-                $this->info("✓ 成功更新课程URL: '{$course->name}' -> '{$titleUrl}'");
-                return true;
-            }
-        } catch (\Exception $e) {
-            $this->error("更新courses表时发生错误: " . $e->getMessage());
-        }
-
-        return false;
-    }
-
-    /**
-     * 创建calendar记录
-     */
-    private function createCalendarRecord($courseId, $courseName, $startTime, $endTime, $url = null, $title = null, $calendarTitle = null)
-    {
-        try {
-            // 转换时间格式
-            $startDateTime = $this->parseDateTime($startTime);
-            $endDateTime = $this->parseDateTime($endTime);
-
-            if (!$startDateTime || !$endDateTime) {
-                $this->warn("时间格式解析失败: 开始时间='{$startTime}', 结束时间='{$endTime}'");
-                return false;
-            }
-
-            // 检查是否已存在相同的日历记录
-            $existingCalendar = Calendar::where('course_id', $courseId)
-                ->where('start_time', $startDateTime)
-                ->where('end_time', $endDateTime)
-                ->first();
-
-            if ($existingCalendar) {
-                $this->info("日历记录已存在，跳过创建: '{$courseName}'");
-                return true;
-            }
-
-            // 创建新的日历记录
-            $calendar = new Calendar();
-            $calendar->type = 1; // 课程类型
-            $calendar->course_id = $courseId;
-            $calendar->title = $calendarTitle ?: $courseName; // 使用Excel中的课程名字作为title
-            $calendar->start_time = $startDateTime;
-            $calendar->end_time = $endDateTime;
-            $calendar->date = $startDateTime->format('Y-m-d');
-            $calendar->url = $url;
-            $calendar->is_publish = 1; // 默认发布
-            $calendar->save();
-
-            return true;
-
-        } catch (\Exception $e) {
-            $this->error("创建calendar记录时发生错误: " . $e->getMessage());
-        }
-
-        return false;
-    }
-
-    /**
-     * 解析日期时间格式
-     */
-    private function parseDateTime($dateTimeString)
-    {
-        try {
-            // 处理Excel数字格式的日期时间
-            if (is_numeric($dateTimeString)) {
-                $excelDate = (float)$dateTimeString;
-
-                // Excel日期从1900年1月1日开始计算天数
-                // 需要减去2是因为Excel错误地认为1900年是闰年
-                $unixTimestamp = ($excelDate - 25569) * 86400;
-
-                $dateTime = new \DateTime();
-                $dateTime->setTimestamp($unixTimestamp);
-
-                $this->info("Excel数字日期转换: {$dateTimeString} -> " . $dateTime->format('Y-m-d H:i:s'));
-                return $dateTime;
-            }
-
-            // 尝试多种日期时间格式
-            $formats = [
-                'Y-m-d H:i:s',
-                'Y-m-d H:i',
-                'Y/m/d H:i:s',
-                'Y/m/d H:i',
-                'Y-m-d',
-                'Y/m/d',
-                'd/m/Y H:i:s',
-                'd/m/Y H:i',
-                'd-m-Y H:i:s',
-                'd-m-Y H:i'
-            ];
-
-            foreach ($formats as $format) {
-                $dateTime = \DateTime::createFromFormat($format, $dateTimeString);
-                if ($dateTime !== false) {
-                    // 如果只有日期没有时间，设置默认时间
-                    if (strpos($format, 'H:i') === false) {
-                        $dateTime->setTime(9, 0, 0); // 默认上午9点
-                    }
-                    return $dateTime;
-                }
-            }
-
-            // 尝试使用strtotime
-            $timestamp = strtotime($dateTimeString);
-            if ($timestamp !== false) {
-                $dateTime = new \DateTime();
-                $dateTime->setTimestamp($timestamp);
-                return $dateTime;
-            }
-
-        } catch (\Exception $e) {
-            $this->error("解析日期时间时发生错误: " . $e->getMessage());
-        }
-
-        return null;
-    }
-
-    /**
-     * 计算字符串相似度
-     */
-    private function calculateSimilarity($str1, $str2)
-    {
-        // 移除空格并转换为小写
-        $str1 = strtolower(preg_replace('/\s+/', '', $str1));
-        $str2 = strtolower(preg_replace('/\s+/', '', $str2));
-
-        if ($str1 === $str2) {
-            return 1.0;
-        }
-
-        if (empty($str1) || empty($str2)) {
-            return 0.0;
-        }
-
-        // 使用Levenshtein距离计算相似度
-        $maxLen = max(strlen($str1), strlen($str2));
-        if ($maxLen == 0) {
-            return 1.0;
-        }
-
-        $distance = levenshtein($str1, $str2);
-        $similarity = 1 - ($distance / $maxLen);
-
-        // 如果其中一个字符串包含另一个，提高相似度
-        if (strpos($str1, $str2) !== false || strpos($str2, $str1) !== false) {
-            $containsSimilarity = min(strlen($str1), strlen($str2)) / $maxLen;
-            $similarity = max($similarity, $containsSimilarity);
-        }
-
-        return max(0, $similarity);
-    }
-}
diff --git a/app/Console/Commands/UpdatePosition.php b/app/Console/Commands/UpdatePosition.php
deleted file mode 100755
index 2540d2a..0000000
--- a/app/Console/Commands/UpdatePosition.php
+++ /dev/null
@@ -1,63 +0,0 @@
-<?php
-
-namespace App\Console\Commands;
-
-use App\Models\Course;
-use App\Models\CourseSign;
-use App\Models\User;
-use App\Repositories\MeetRepository;
-use Illuminate\Console\Command;
-use Illuminate\Support\Facades\DB;
-
-
-class UpdatePosition extends Command
-{
-    protected $tryTimes = 3;
-    protected $scheduleNumber = 10;
-    /**
-     * The name and signature of the console command.
-     *
-     * @var string
-     */
-    protected $signature = 'update_position {--field=} ';
-
-    /**
-     * The console command description.
-     *
-     * @var string
-     */
-    protected $description = '更新职位信息';
-
-    /**
-     * Create a new command instance.
-     *
-     * @return void
-     */
-    public function __construct()
-    {
-        parent::__construct();
-    }
-
-    /**
-     * Execute the console command.
-     *
-     * @return mixed
-     */
-    public function handle()
-    {
-        $field = $this->option('field');
-        if (empty($field)) return self::FAILURE;
-        $users = User::get();
-        foreach ($users as $user) {
-            $item = str_replace('，', ',', $user->$field);
-            $tempArray = explode(',', $item);
-            $tempArray = array_unique(array_filter($tempArray));
-            $user->$field = implode(',', $tempArray);
-            $user->save();
-            $this->info($user->username.'-处理完成');
-        }
-        return self::SUCCESS;
-    }
-
-
-}
diff --git a/app/Models/User.php b/app/Models/User.php
index dd23587..fd37771 100755
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -64,6 +64,7 @@ class User extends Authenticatable implements Auditable
         'is_import',
         'is_vip',
         'is_schoolmate',
+        'schoolmate_time',
         'appointment_total',
         'letter',
         'code',
@@ -107,9 +108,41 @@ class User extends Authenticatable implements Auditable
         'is_vip'
     ];
 
-    public function getNameAttribute($value)
+    /**
+     * 数据类型转换，数字转字符串。
+     * 值是id则是数据字典的顶级id，或者是枚举型数组
+     * @var array[]
+     */
+    public static $intToString = [
+        'company_position' => 1,
+        'company_area' => 1,
+        'company_industry' => 1,
+        'company_type' => 1,
+        'is_vip' => ['普通学员', 'VIP学员'],
+        'is_schoolmate' => ['否', '是'],
+    ];
+
+    /**
+     * Boot 方法 - 处理模型事件
+     */
+    protected static function boot()
     {
-        return $this->username;
+        parent::boot();
+
+        static::saving(function ($user) {
+            // 当 is_schoolmate 被设置为 1 时，自动设置成为校友时间
+            if ($user->isDirty('is_schoolmate')) {
+                if ($user->is_schoolmate == 1) {
+                    // 如果是从非校友变成校友，设置成为校友时间为当前时间
+                    if ($user->getOriginal('is_schoolmate') != 1) {
+                        $user->schoolmate_time = now();
+                    }
+                } elseif ($user->is_schoolmate == 0 || $user->is_schoolmate === null) {
+                    // 如果设置为 0 或 null，清空成为校友时间
+                    $user->schoolmate_time = null;
+                }
+            }
+        });
     }
 
     public function getMobileAttribute($value)
@@ -173,19 +206,7 @@ class User extends Authenticatable implements Auditable
         return $this->is_company_schoolmate == 1 ? '是' : '否';
     }
 
-    /**
-     * 数据类型转换，数字转字符串。
-     * 值是id则是数据字典的顶级id，或者是枚举型数组
-     * @var array[]
-     */
-    public static $intToString = [
-        'company_position' => 1,
-        'company_area' => 1,
-        'company_industry' => 1,
-        'company_type' => 1,
-        'is_vip' => ['普通学员', 'VIP学员'],
-        'is_schoolmate' => ['否', '是'],
-    ];
+
 
     public function courses()
     {
@@ -227,6 +248,8 @@ class User extends Authenticatable implements Auditable
         return $this->hasOne(Company::class, 'id', 'company_id');
     }
 
+
+
     /**
      * 获取预约剩余次数
      */
diff --git a/database/migrations/2026_01_17_110058_add_schoolmate_date_to_users_table.php b/database/migrations/2026_01_17_110058_add_schoolmate_date_to_users_table.php
new file mode 100644
index 0000000..148212c
--- /dev/null
+++ b/database/migrations/2026_01_17_110058_add_schoolmate_date_to_users_table.php
@@ -0,0 +1,31 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->dateTime('schoolmate_time')->nullable()->comment('成为校友时间')->after('is_schoolmate');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('users', function (Blueprint $table) {
+            $table->dropColumn('schoolmate_time');
+        });
+    }
+};