diff --git a/app/Console/Commands/AutomaticallyStartActivity.php b/app/Console/Commands/AutomaticallyStartActivity.php
index c1a6439..01ebd6d 100644
--- a/app/Console/Commands/AutomaticallyStartActivity.php
+++ b/app/Console/Commands/AutomaticallyStartActivity.php
@@ -94,7 +94,7 @@ class AutomaticallyStartActivity extends Command
         $oldValue = $model->toArray();
         $model->update([
             'status'     => $status,
-            'updated_at' => get_datetime()
+            'updated_at' => date("Y-m-d H:i:s", time())
         ]);
         // 记录日志
         $this->logService->logUpdated($model, $oldValue);
diff --git a/app/Models/EventCalendar.php b/app/Models/EventCalendar.php
index 51228ba..e0a3811 100644
--- a/app/Models/EventCalendar.php
+++ b/app/Models/EventCalendar.php
@@ -30,11 +30,11 @@ class EventCalendar extends Model
 
     public function getStartTimeAttribute($value): string
     {
-        return get_datetime('date_time', strtotime($value));
+        return date('Y-m-d H:i', strtotime($value));
     }
 
     public function getEndTimeAttribute($value): string
     {
-        return get_datetime('date_time', strtotime($value));
+        return date('Y-m-d H:i', strtotime($value));
     }
 }