From 2ebdcbd06be11c43e0cea3b0bbc45b5cb87e0663 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=91=E6=9E=97?= <as2252258@163.com>
Date: Mon, 14 Feb 2022 17:56:53 +0800
Subject: [PATCH] modify plugin name

---
 ModelInterface.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ModelInterface.php b/ModelInterface.php
index 945893e..22edc92 100644
--- a/ModelInterface.php
+++ b/ModelInterface.php
@@ -47,9 +47,9 @@ interface ModelInterface
 
 
 	/**
-	 * @return string
+	 * @return ?string
 	 */
-	public function getPrimary(): string;
+	public function getPrimary(): ?string;
 
 
 	/**