From 89b9cc6d1b9dcb00a08bfb5b9e63bc8ac8198fe0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Fri, 11 Sep 2020 18:20:08 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 System/Snowflake.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/System/Snowflake.php b/System/Snowflake.php
index d57ec265..892f8630 100644
--- a/System/Snowflake.php
+++ b/System/Snowflake.php
@@ -139,6 +139,9 @@ class Snowflake
 	 */
 	public static function setWorkerId($workerId)
 	{
+		if (empty($workerId)) {
+			return $workerId;
+		}
 		return self::writeFile(storage($workerId . '.sock', 'worker'), $workerId);
 	}