diff --git a/src/main/java/land/oras/utils/Const.java b/src/main/java/land/oras/utils/Const.java
index b072b55f..b3dd8843 100644
--- a/src/main/java/land/oras/utils/Const.java
+++ b/src/main/java/land/oras/utils/Const.java
@@ -449,7 +449,7 @@ public static String currentTimestamp() {
     /**
      * Metric name for HTTP request
      */
-    public static final String METRIC_HTTP_REQUESTS = "http.client.requests";
+    public static final String METRIC_HTTP_REQUESTS = "land.oras.http.client.requests";
 
     /**
      * Metric name for token refresh duration