diff --git a/app/Console/Commands/SyncCompany.php b/app/Console/Commands/SyncCompany.php
new file mode 100644
index 0000000..3874ce9
--- /dev/null
+++ b/app/Console/Commands/SyncCompany.php
@@ -0,0 +1,89 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\Company;
+use App\Models\User;
+use Illuminate\Console\Command;
+
+class SyncCompany extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'sync:company';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = '全量同步公司信息（每天凌晨执行，不同步经纬度和地址）';
+
+    /**
+     * Create a new command instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        parent::__construct();
+    }
+
+    /**
+     * Execute the console command.
+     *
+     * @return mixed
+     */
+    public function handle()
+    {
+        // 全量同步所有有公司名称的用户
+        $this->syncAllCompanies();
+        return $this->info('全量同步完成');
+    }
+
+    /**
+     * 全量同步公司信息
+     */
+    public function syncAllCompanies()
+    {
+        // 获取所有有公司名称的用户（全量同步，不限制company_id）
+        $users = User::whereNotNull('company_name')
+            ->orderBy('id', 'desc')
+            ->get();
+
+        $total = $users->count();
+        if ($total == 0) {
+            return $this->info('没有需要同步的用户');
+        }
+
+        $this->info("开始全量同步公司信息，共 {$total} 个用户");
+        $bar = $this->output->createProgressBar($total);
+        $bar->start();
+
+        $successCount = 0;
+        $failCount = 0;
+
+        foreach ($users as $user) {
+            // 调用模型方法同步公司信息（不包含经纬度和地址）
+            $result = Company::syncCompanyFromUser($user);
+
+            if ($result['success']) {
+                $successCount++;
+                $bar->setMessage($result['company']->company_name . ' 同步成功', 'status');
+            } else {
+                $failCount++;
+                $bar->setMessage($user->company_name . ' ' . $result['message'], 'status');
+            }
+            $bar->advance();
+        }
+
+        $bar->finish();
+        $this->newLine();
+        $this->info("同步完成：成功 {$successCount} 个，失败 {$failCount} 个");
+        return $this->info('公司信息-全量同步完成');
+    }
+}
+
diff --git a/app/Console/Kernel.php b/app/Console/Kernel.php
index bf141d1..bbf5911 100755
--- a/app/Console/Kernel.php
+++ b/app/Console/Kernel.php
@@ -32,6 +32,8 @@ class Kernel extends ConsoleKernel
         $schedule->command('auto_schoolmate')->everyThirtyMinutes();
         // 更新公司信息
         $schedule->command('update_company')->everyTenMinutes();
+        // 全量同步公司信息（每天凌晨执行，不同步经纬度和地址）
+        $schedule->command('sync:company')->dailyAt('02:00');
         // 同步老师课程方向
         $schedule->command('sync:teacher_direction')->hourly();
     }
diff --git a/app/Models/Company.php b/app/Models/Company.php
index e289ffc..71adeef 100644
--- a/app/Models/Company.php
+++ b/app/Models/Company.php
@@ -176,11 +176,15 @@ class Company extends SoftDeletesModel
     }
 
     /**
-     * 根据用户信息更新公司信息
+     * 根据用户信息更新/同步公司信息（统一方法）
      * @param User $user 用户对象
+     * @param bool $skipIfHasCompany 如果已有公司关联（company_id > 0）是否跳过，默认true
+     * @param bool $updateAddress 是否更新地址，默认true
+     * @param bool $updateLocation 是否更新经纬度，默认true
+     * @param bool $setCompanyIdOnFail 失败时是否设置company_id=0，默认true
      * @return array 返回结果 ['success' => bool, 'message' => string, 'company' => Company|null]
      */
-    public static function updateCompanyFromUser($user)
+    public static function updateCompanyFromUser($user, $skipIfHasCompany = true, $updateAddress = true, $updateLocation = true, $setCompanyIdOnFail = true)
     {
         if (!$user || empty($user->company_name)) {
             return ['success' => false, 'message' => '用户或公司名称为空', 'company' => null];
@@ -188,7 +192,7 @@ class Company extends SoftDeletesModel
 
         // 如果已经有有效的公司关联（company_id > 0），跳过
         // 允许处理 company_id = -1（待更新）或 null（初始状态）的情况
-        if ($user->company_id && $user->company_id > 0) {
+        if ($skipIfHasCompany && $user->company_id && $user->company_id > 0) {
             return ['success' => false, 'message' => '用户已有公司关联', 'company' => null];
         }
 
@@ -213,27 +217,32 @@ class Company extends SoftDeletesModel
 
         if (!$result) {
             // 标识一下未匹配到公司，后续可以根据这个字段筛选出未匹配到公司的用户
-            $user->company_id = 0;
-            $user->save();
+            if ($setCompanyIdOnFail) {
+                $user->company_id = 0;
+                $user->save();
+            }
             return ['success' => false, 'message' => '公司不存在', 'company' => null];
         }
 
         // 如果$result['enterpriseName']存在数字，跳过
         if (preg_match('/\d/', $result['enterpriseName'])) {
-            $user->company_id = 0;
-            $user->save();
+            if ($setCompanyIdOnFail) {
+                $user->company_id = 0;
+                $user->save();
+            }
             return ['success' => false, 'message' => '公司名称包含数字，跳过', 'company' => null];
         }
 
         if ($result['status'] == '未注册') {
-            $user->company_id = 0;
-            $user->save();
+            if ($setCompanyIdOnFail) {
+                $user->company_id = 0;
+                $user->save();
+            }
             return ['success' => false, 'message' => '公司未注册，跳过', 'company' => null];
         }
 
         $where = ['company_name' => $result['enterpriseName']];
         $data = [
-            'company_address' => $result['address'],
             'business_scope' => $result['businessScope'],
             'company_city' => $result['city'],
             'contact_mail' => $result['contactMail'],
@@ -266,6 +275,11 @@ class Company extends SoftDeletesModel
             'partners' => $result['partners'] ?? null,
         ];
 
+        // 根据参数决定是否更新地址
+        if ($updateAddress) {
+            $data['company_address'] = $result['address'];
+        }
+
         $company = Company::updateOrCreate($where, $data);
 
         // 更新用户关联
@@ -275,12 +289,25 @@ class Company extends SoftDeletesModel
         // 更新上市状态
         self::updateMarketStatus($company->id);
 
-        // 更新位置
-        self::updateLocation($company->id);
+        // 根据参数决定是否更新位置（经纬度）
+        if ($updateLocation) {
+            self::updateLocation($company->id);
+        }
 
         return ['success' => true, 'message' => '更新成功', 'company' => $company];
     }
 
+    /**
+     * 全量同步公司信息（不包含地址和经纬度）
+     * @param User $user 用户对象
+     * @return array 返回结果 ['success' => bool, 'message' => string, 'company' => Company|null]
+     */
+    public static function syncCompanyFromUser($user)
+    {
+        // 调用统一方法，参数设置为：不跳过已有公司、不更新地址、不更新经纬度、失败时不设置company_id
+        return self::updateCompanyFromUser($user, false, false, false, false);
+    }
+
     /**
      * 更新经纬度信息
      * @param int $companyId 公司ID