diff --git a/Canal-prometheus.md b/Canal-prometheus.md
index 4f09582..3e72c5d 100644
--- a/Canal-prometheus.md
+++ b/Canal-prometheus.md
@@ -29,7 +29,7 @@ Canal server 性能指标监控基于prometheus的实现。
 |canal_instance_store_produce_mem |instance store接收到的所有events占用内存总量|byte|-|
 |canal_instance_store_consume_mem |instance store成功消费的所有events占用内存总量|byte|-|
 
-#### JVM 相关信息
+## JVM 相关信息
 > The Java client includes collectors for garbage collection, memory pools, JMX, classloading, and thread counts. These can be added individually or just use the DefaultExports to conveniently register them.
 > >DefaultExports.initialize();