diff --git a/hugegraph-server/hugegraph-api/src/main/java/org/apache/hugegraph/metrics/MetricsUtil.java b/hugegraph-server/hugegraph-api/src/main/java/org/apache/hugegraph/metrics/MetricsUtil.java
index 47f28b44fa..3721cb1e18 100644
--- a/hugegraph-server/hugegraph-api/src/main/java/org/apache/hugegraph/metrics/MetricsUtil.java
+++ b/hugegraph-server/hugegraph-api/src/main/java/org/apache/hugegraph/metrics/MetricsUtil.java
@@ -93,7 +93,7 @@ public static Timer registerTimer(Class<?> clazz, String name) {
     }
 
     public static String replaceDotDashInKey(String orgKey) {
-        return orgKey.replace(".", "_").replace("-", "_");
+        return orgKey.replace(".", "_").replace("-", "_").replace("/", "_").replace("$", "_");
     }
 
     public static String replaceSlashInKey(String orgKey) {