diff --git a/dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/call/TripleClientCall.java b/dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/call/TripleClientCall.java
index 4ba712e8435..3673bd5e833 100644
--- a/dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/call/TripleClientCall.java
+++ b/dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/call/TripleClientCall.java
@@ -188,7 +188,7 @@ public void sendMessage(Object message) {
         } catch (Throwable t) {
             LOGGER.error(PROTOCOL_FAILED_SERIALIZE_TRIPLE, "", "", String.format("Serialize triple request failed, service=%s method=%s",
                 requestMetadata.service,
-                requestMetadata.method), t);
+                requestMetadata.method.getMethodName()), t);
             cancelByLocal(t);
             listener.onClose(TriRpcStatus.INTERNAL.withDescription("Serialize request failed")
                 .withCause(t), null, false);