diff --git a/database/migrations/20221013031925_install_admin.php b/database/migrations/20221013031925_install_admin.php
index 811dba164..0b2cd96ba 100644
--- a/database/migrations/20221013031925_install_admin.php
+++ b/database/migrations/20221013031925_install_admin.php
@@ -339,8 +339,8 @@ SQL
             ->addColumn('headimg', 'string', ['limit' => 255, 'default' => '', 'comment' => '头像地址'])
             ->addColumn('authorize', 'string', ['limit' => 255, 'default' => '', 'comment' => '权限授权'])
             ->addColumn('contact_qq', 'string', ['limit' => 20, 'default' => '', 'comment' => '联系QQ'])
-            ->addColumn('contact_mail', 'string', ['limit' => 20, 'default' => '', 'comment' => '联系邮箱'])
-            ->addColumn('contact_phone', 'string', ['limit' => 20, 'default' => '', 'comment' => '联系手机'])
+            ->addColumn('contact_mail', 'string', ['limit' => 50, 'default' => '', 'comment' => '联系邮箱'])
+            ->addColumn('contact_phone', 'string', ['limit' => 50, 'default' => '', 'comment' => '联系手机'])
             ->addColumn('login_ip', 'string', ['limit' => 255, 'default' => '', 'comment' => '登录地址'])
             ->addColumn('login_at', 'string', ['limit' => 20, 'default' => '', 'comment' => '登录时间'])
             ->addColumn('login_num', 'integer', ['limit' => 20, 'default' => 0, 'comment' => '登录次数'])