diff --git a/docs/java/jvm/jvm-parameters-intro.md b/docs/java/jvm/jvm-parameters-intro.md
index 5ec3b92c..a32dd513 100644
--- a/docs/java/jvm/jvm-parameters-intro.md
+++ b/docs/java/jvm/jvm-parameters-intro.md
@@ -145,7 +145,7 @@ JVM 具有四种类型的 GC 实现：
 ```bash
 -XX:+UseSerialGC
 -XX:+UseParallelGC
--XX:+UseParNewGC
+-XX:+UseConcMarkSweepGC
 -XX:+UseG1GC
 ```