diff --git a/database/seeders/PersonMoveSeeder.php b/database/seeders/PersonMoveSeeder.php
index 16e57d3..96a1e0c 100644
--- a/database/seeders/PersonMoveSeeder.php
+++ b/database/seeders/PersonMoveSeeder.php
@@ -30,7 +30,7 @@ class PersonMoveSeeder extends Seeder
                         $_log = [
                             'type' => $log->type,
                             'person_id' => $log->personId,
-                            'changed_at' => $occurDate,
+                            'changed_at' => empty($occurDate) ? null :$occurDate,
                             'reason' => $log->reason,
                             'old_master'=> Person::where('name', $log->oldMaster)->first()?->id ?: null,
                             'new_master'=> Person::where('name', $log->currMaster)->first()?->id ?: null,
@@ -45,29 +45,29 @@ class PersonMoveSeeder extends Seeder
                                 break;
                             case PersonChange::TYPE_SPLIT:
                                 $_log['extends'] = null;
-                                $_log['extends_mark'] = $occurDate.'日'.(empty($_log['reason']) ? '':'因'.$_log['reason']).'分户';
+                                $_log['extends_mark'] = (empty($occurDate) ? '某日': $occurDate.'日').(empty($_log['reason']) ? '':'因'.$_log['reason']).'分户';
                                 break;
                             case PersonChange::TYPE_MERGE:
                                 $_log['extends'] = null;
-                                $_log['extends_mark'] = $occurDate.'日'.(empty($_log['reason']) ? '':'因'.$_log['reason']).'合户';
+                                $_log['extends_mark'] = (empty($occurDate) ? '某日': $occurDate.'日').(empty($_log['reason']) ? '':'因'.$_log['reason']).'合户';
                                 break;
                             case PersonChange::TYPE_OUT:
                                 $_log['extends'] = json_encode([
                                     'to_address' =>$log->newAddr,
                                 ]);
-                                $_log['extends_mark'] = $occurDate.'日'.(empty($_log['reason']) ? '':'因'.$_log['reason']).$log->newAddr;
+                                $_log['extends_mark'] = (empty($occurDate) ? '某日': $occurDate.'日').(empty($_log['reason']) ? '':'因'.$_log['reason']).$log->newAddr;
                                 break;
                             case PersonChange::TYPE_CHANGE:
                                 $_log['extends'] = null;
-                                $_log['extends_mark'] = $occurDate.'日'.(empty($_log['reason']) ? '':'因'.$_log['reason']).'户主变更';
+                                $_log['extends_mark'] = (empty($occurDate) ? '某日': $occurDate.'日').(empty($_log['reason']) ? '':'因'.$_log['reason']).'户主变更';
                                 break;
                             case PersonChange::TYPE_MIGRATE:
                                 $_log['extends'] = null;
-                                $_log['extends_mark'] = $occurDate.'日'.(empty($_log['reason']) ? '':'因'.$_log['reason']).'迁移';
+                                $_log['extends_mark'] = (empty($occurDate) ? '某日': $occurDate.'日').(empty($_log['reason']) ? '':'因'.$_log['reason']).'迁移';
                                 break;
                             case PersonChange::TYPE_DIE:
                                 $_log['extends'] = null;
-                                $_log['extends_mark'] = $occurDate.'日'.(empty($_log['reason']) ? '': $_log['reason']);
+                                $_log['extends_mark'] = (empty($occurDate) ? '某日': $occurDate.'日').(empty($_log['reason']) ? '': $_log['reason']);
                                 break;
                             default:
                                 $_log['extends'] = null;