diff --git a/plugins/apache-dubbo/src/main/java/com/navercorp/pinpoint/plugin/apache/dubbo/interceptor/ApacheDubboConsumerInterceptor.java b/plugins/apache-dubbo/src/main/java/com/navercorp/pinpoint/plugin/apache/dubbo/interceptor/ApacheDubboConsumerInterceptor.java
index 0762efd0306e..aad530b297ce 100644
--- a/plugins/apache-dubbo/src/main/java/com/navercorp/pinpoint/plugin/apache/dubbo/interceptor/ApacheDubboConsumerInterceptor.java
+++ b/plugins/apache-dubbo/src/main/java/com/navercorp/pinpoint/plugin/apache/dubbo/interceptor/ApacheDubboConsumerInterceptor.java
@@ -62,7 +62,7 @@ public void before(Object target, Object[] args) {
             return;
         }
 
-        final RpcInvocation invocation = (RpcInvocation) args[0];
+        final RpcContext context = RpcContext.getContext();
 
         if (trace.canSampled()) {
             final SpanEventRecorder recorder = trace.traceBlockBegin();
@@ -79,17 +79,17 @@ public void before(Object target, Object[] args) {
             // Finally, pass some tracing data to the server.
             // How to put them in a message is protocol specific.
             // This example assumes that the target protocol message can include any metadata (like HTTP headers).
-            setAttachment(invocation, ApacheDubboConstants.META_TRANSACTION_ID, nextId.getTransactionId());
-            setAttachment(invocation, ApacheDubboConstants.META_SPAN_ID, Long.toString(nextId.getSpanId()));
-            setAttachment(invocation, ApacheDubboConstants.META_PARENT_SPAN_ID, Long.toString(nextId.getParentSpanId()));
-            setAttachment(invocation, ApacheDubboConstants.META_PARENT_APPLICATION_TYPE, Short.toString(traceContext.getServerTypeCode()));
-            setAttachment(invocation, ApacheDubboConstants.META_PARENT_APPLICATION_NAME, traceContext.getApplicationName());
-            setAttachment(invocation, ApacheDubboConstants.META_FLAGS, Short.toString(nextId.getFlags()));
-
-            setAttachment(invocation, ApacheDubboConstants.META_HOST, getHostAddress(invocation));
+            setAttachment(context, ApacheDubboConstants.META_TRANSACTION_ID, nextId.getTransactionId());
+            setAttachment(context, ApacheDubboConstants.META_SPAN_ID, Long.toString(nextId.getSpanId()));
+            setAttachment(context, ApacheDubboConstants.META_PARENT_SPAN_ID, Long.toString(nextId.getParentSpanId()));
+            setAttachment(context, ApacheDubboConstants.META_PARENT_APPLICATION_TYPE, Short.toString(traceContext.getServerTypeCode()));
+            setAttachment(context, ApacheDubboConstants.META_PARENT_APPLICATION_NAME, traceContext.getApplicationName());
+            setAttachment(context, ApacheDubboConstants.META_FLAGS, Short.toString(nextId.getFlags()));
+
+            setAttachment(context, ApacheDubboConstants.META_HOST, getHostAddress((RpcInvocation) args[0]));
         } else {
             // If sampling this transaction is disabled, pass only that infomation to the server.
-            setAttachment(invocation, ApacheDubboConstants.META_DO_NOT_TRACE, "1");
+            setAttachment(context, ApacheDubboConstants.META_DO_NOT_TRACE, "1");
         }
     }
 
@@ -98,8 +98,8 @@ private String getHostAddress(RpcInvocation invocation) {
         return HostAndPort.toHostAndPortString(url.getHost(), url.getPort());
     }
 
-    private void setAttachment(RpcInvocation invocation, String name, String value) {
-        invocation.setAttachment(name, value);
+    private void setAttachment(RpcContext context, String name, String value) {
+        context.setAttachment(name, value);
         if (isDebug) {
             logger.debug("Set attachment {}={}", name, value);
         }
@@ -122,7 +122,6 @@ public void after(Object target, Object[] args, Object result, Throwable throwab
         }
 
         try {
-            final RpcInvocation invocation = (RpcInvocation) args[0];
             final SpanEventRecorder recorder = trace.currentSpanEventRecorder();
             recorder.recordApi(descriptor);
             if (throwable == null) {
@@ -132,7 +131,7 @@ public void after(Object target, Object[] args, Object result, Throwable throwab
 
                 // Optionally, record the destination id (logical name of server. e.g. DB name)
                 recorder.recordDestinationId(endPoint);
-                recorder.recordAttribute(ApacheDubboConstants.DUBBO_ARGS_ANNOTATION_KEY, invocation.getArguments());
+                recorder.recordAttribute(ApacheDubboConstants.DUBBO_ARGS_ANNOTATION_KEY, ((RpcInvocation) args[0]).getArguments());
                 recorder.recordAttribute(ApacheDubboConstants.DUBBO_RESULT_ANNOTATION_KEY, result);
             } else {
                 recorder.recordException(throwable);
diff --git a/plugins/apache-dubbo/src/main/java/com/navercorp/pinpoint/plugin/apache/dubbo/interceptor/ApacheDubboProviderInterceptor.java b/plugins/apache-dubbo/src/main/java/com/navercorp/pinpoint/plugin/apache/dubbo/interceptor/ApacheDubboProviderInterceptor.java
index bb78814fa54e..a2a81fdcc8f1 100644
--- a/plugins/apache-dubbo/src/main/java/com/navercorp/pinpoint/plugin/apache/dubbo/interceptor/ApacheDubboProviderInterceptor.java
+++ b/plugins/apache-dubbo/src/main/java/com/navercorp/pinpoint/plugin/apache/dubbo/interceptor/ApacheDubboProviderInterceptor.java
@@ -70,12 +70,12 @@ private Trace readRequestTrace(Object target, Object[] args) {
             return traceContext.disableSampling();
         }
 
-        final RpcInvocation invocation = (RpcInvocation) args[0];
+        final RpcContext context = RpcContext.getContext();
         // If this transaction is not traceable, mark as disabled.
-        if (invocation.getAttachment(ApacheDubboConstants.META_DO_NOT_TRACE) != null) {
+        if (context.getAttachment(ApacheDubboConstants.META_DO_NOT_TRACE) != null) {
             return traceContext.disableSampling();
         }
-        final String transactionId = invocation.getAttachment(ApacheDubboConstants.META_TRANSACTION_ID);
+        final String transactionId = context.getAttachment(ApacheDubboConstants.META_TRANSACTION_ID);
         // If there's no trasanction id, a new trasaction begins here.
         // FIXME There seems to be cases where the invoke method is called after a span is already created.
         // We'll have to check if a trace object already exists and create a span event instead of a span in that case.
@@ -84,9 +84,9 @@ private Trace readRequestTrace(Object target, Object[] args) {
         }
 
         // otherwise, continue tracing with given data.
-        final long parentSpanID = NumberUtils.parseLong(invocation.getAttachment(ApacheDubboConstants.META_PARENT_SPAN_ID), SpanId.NULL);
-        final long spanID = NumberUtils.parseLong(invocation.getAttachment(ApacheDubboConstants.META_SPAN_ID), SpanId.NULL);
-        final short flags = NumberUtils.parseShort(invocation.getAttachment(ApacheDubboConstants.META_FLAGS), (short) 0);
+        final long parentSpanID = NumberUtils.parseLong(context.getAttachment(ApacheDubboConstants.META_PARENT_SPAN_ID), SpanId.NULL);
+        final long spanID = NumberUtils.parseLong(context.getAttachment(ApacheDubboConstants.META_SPAN_ID), SpanId.NULL);
+        final short flags = NumberUtils.parseShort(context.getAttachment(ApacheDubboConstants.META_FLAGS), (short) 0);
         final TraceId traceId = traceContext.createTraceId(transactionId, parentSpanID, spanID, flags);
 
         return traceContext.continueTraceObject(traceId);
@@ -107,12 +107,12 @@ private void recordRequest(SpanRecorder recorder, Object target, Object[] args)
 
         // If this transaction did not begin here, record parent(client who sent this request) information
         if (!recorder.isRoot()) {
-            final String parentApplicationName = invocation.getAttachment(ApacheDubboConstants.META_PARENT_APPLICATION_NAME);
+            final String parentApplicationName = rpcContext.getAttachment(ApacheDubboConstants.META_PARENT_APPLICATION_NAME);
             if (parentApplicationName != null) {
-                final short parentApplicationType = NumberUtils.parseShort(invocation.getAttachment(ApacheDubboConstants.META_PARENT_APPLICATION_TYPE), ServiceType.UNDEFINED.getCode());
+                final short parentApplicationType = NumberUtils.parseShort(rpcContext.getAttachment(ApacheDubboConstants.META_PARENT_APPLICATION_TYPE), ServiceType.UNDEFINED.getCode());
                 recorder.recordParentApplication(parentApplicationName, parentApplicationType);
 
-                final String host = invocation.getAttachment(ApacheDubboConstants.META_HOST);
+                final String host = rpcContext.getAttachment(ApacheDubboConstants.META_HOST);
                 if (host != null) {
                     recorder.recordAcceptorHost(host);
                 } else {
@@ -190,10 +190,9 @@ protected void doInBeforeTrace(SpanEventRecorder recorder, Object target, Object
 
     @Override
     protected void doInAfterTrace(SpanEventRecorder recorder, Object target, Object[] args, Object result, Throwable throwable) {
-        final RpcInvocation invocation = (RpcInvocation) args[0];
         recorder.recordServiceType(ApacheDubboConstants.DUBBO_PROVIDER_SERVICE_NO_STATISTICS_TYPE);
         recorder.recordApi(methodDescriptor);
-        recorder.recordAttribute(ApacheDubboConstants.DUBBO_ARGS_ANNOTATION_KEY, invocation.getArguments());
+        recorder.recordAttribute(ApacheDubboConstants.DUBBO_ARGS_ANNOTATION_KEY, ((RpcInvocation) args[0]).getArguments());
 
         if (throwable == null) {
             recorder.recordAttribute(ApacheDubboConstants.DUBBO_RESULT_ANNOTATION_KEY, result);