diff --git a/fluss-rpc/src/main/java/com/alibaba/fluss/rpc/netty/server/RequestsMetrics.java b/fluss-rpc/src/main/java/com/alibaba/fluss/rpc/netty/server/RequestsMetrics.java
index ea223c8a5..eb44ce2b2 100644
--- a/fluss-rpc/src/main/java/com/alibaba/fluss/rpc/netty/server/RequestsMetrics.java
+++ b/fluss-rpc/src/main/java/com/alibaba/fluss/rpc/netty/server/RequestsMetrics.java
@@ -64,7 +64,11 @@ private RequestsMetrics(MetricGroup serverMetricsGroup, Collection<ApiKeys> apiK
     public static RequestsMetrics createTabletServerRequestMetrics(MetricGroup serverMetricsGroup) {
         List<ApiKeys> apiKeys =
                 Arrays.asList(
-                        ApiKeys.PRODUCE_LOG, ApiKeys.PUT_KV, ApiKeys.LOOKUP, ApiKeys.FETCH_LOG);
+                        ApiKeys.PRODUCE_LOG,
+                        ApiKeys.PUT_KV,
+                        ApiKeys.LOOKUP,
+                        ApiKeys.FETCH_LOG,
+                        ApiKeys.PREFIX_LOOKUP);
         return new RequestsMetrics(serverMetricsGroup, apiKeys);
     }