diff --git a/app/store/model/dealer/Apply.php b/app/store/model/dealer/Apply.php
index 9366d699..0d7950f0 100644
--- a/app/store/model/dealer/Apply.php
+++ b/app/store/model/dealer/Apply.php
@@ -99,6 +99,9 @@ class Apply extends ApplyModel
                     $info = $info->toArray();
                     if ($info['user_type'] == UserTypeEnum::NORMAL) {
                         $up['user_type'] = UserTypeEnum::DEALER;
+                        if ($info['effective_time']) {
+                            $up['effective_time'] = null;
+                        }
                         $current_date = date('Y-m-d');  // 获取当前日期
                         $up['fx_effective_time'] = date('Y-m-d', strtotime('+1 year', strtotime($current_date)));
                         $userModel->where(['user_id' => $info['user_id']])->save($up);