优化修改用户信息接口

app/controller/api/user/User.php

@@ -1291,6 +1291,10 @@ class User extends BaseController
         // 需求描述说：更换用户手机号时，同步更新 商户申请表、商户表、商户管理员表
         $data['phone'] = $this->request->param('phone', null);
         $sms_code = $this->request->param('sms_code', null);
+        $data = array_filter($data, function ($value) {
+            return !is_null($value);
+        });
+
         if (!empty($data['phone'])) {
             $changeUserData = $this->repository->getOne(['phone' => $data['phone']]);
             if (!empty($changeUserData)) {