From 4b1e4fa0215149f50327bb4ce612cdfa198c9aa8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=91=A8=E6=AD=A3=E4=BC=9F?=
 <14040017+java-coding@user.noreply.gitee.com>
Date: Tue, 29 Jul 2025 07:36:15 +0000
Subject: [PATCH] update docs/zh/core/id.md.
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Signed-off-by: 周正伟 <14040017+java-coding@user.noreply.gitee.com>
---
 docs/zh/core/id.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs/zh/core/id.md b/docs/zh/core/id.md
index 30316daf..be0c1743 100644
--- a/docs/zh/core/id.md
+++ b/docs/zh/core/id.md
@@ -132,7 +132,9 @@ public class UUIDKeyGenerator implements IKeyGenerator {
 第 2 步：注册 UUIDKeyGenerator
 
 ```java
-KeyGeneratorFactory.register("myUUID", new UUIDKeyGenerator());
+static {
+    KeyGeneratorFactory.register("myUUID", new UUIDKeyGenerator());
+}
 ```
 
 第 3 步：在 Entity 里使用 "myUUID" 生成器：