diff --git a/console/migrations/m230914_062843_alter_table_door_log_manager_make_updated_at_nullable_and_default.php b/console/migrations/m230914_062843_alter_table_door_log_manager_make_updated_at_nullable_and_default.php
new file mode 100644
index 0000000..8f00bb5
--- /dev/null
+++ b/console/migrations/m230914_062843_alter_table_door_log_manager_make_updated_at_nullable_and_default.php
@@ -0,0 +1,42 @@
+<?php
+
+use yii\db\Migration;
+
+/**
+ * Class m230914_062843_alter_table_door_log_manager_make_updated_at_nullable_and_default
+ */
+class m230914_062843_alter_table_door_log_manager_make_updated_at_nullable_and_default extends Migration
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function safeUp()
+    {
+        $this->alterColumn('door_manager_log','updated_at',$this->datetime()->null());
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function safeDown()
+    {
+        echo "m230914_062843_alter_table_door_log_manager_make_updated_at_nullable_and_default cannot be reverted.\n";
+
+        return false;
+    }
+
+    /*
+    // Use up()/down() to run migration code without a transaction.
+    public function up()
+    {
+
+    }
+
+    public function down()
+    {
+        echo "m230914_062843_alter_table_door_log_manager_make_updated_at_nullable_and_default cannot be reverted.\n";
+
+        return false;
+    }
+    */
+}