diff --git a/instrumentation/apache-dubbo-2.7/library/src/main/java/io/opentelemetry/instrumentation/apachedubbo/v2_7/DubboInjectAdapter.java b/instrumentation/apache-dubbo-2.7/library/src/main/java/io/opentelemetry/instrumentation/apachedubbo/v2_7/DubboInjectAdapter.java
index 46b4efcb25..9380f8ccee 100644
--- a/instrumentation/apache-dubbo-2.7/library/src/main/java/io/opentelemetry/instrumentation/apachedubbo/v2_7/DubboInjectAdapter.java
+++ b/instrumentation/apache-dubbo-2.7/library/src/main/java/io/opentelemetry/instrumentation/apachedubbo/v2_7/DubboInjectAdapter.java
@@ -6,14 +6,14 @@
 package io.opentelemetry.instrumentation.apachedubbo.v2_7;
 
 import io.opentelemetry.context.propagation.TextMapSetter;
-import org.apache.dubbo.rpc.RpcInvocation;
+import org.apache.dubbo.rpc.RpcContext;
 
-class DubboInjectAdapter implements TextMapSetter<RpcInvocation> {
+class DubboInjectAdapter implements TextMapSetter<RpcContext> {
 
   static final DubboInjectAdapter SETTER = new DubboInjectAdapter();
 
   @Override
-  public void set(RpcInvocation rpcInvocation, String key, String value) {
-    rpcInvocation.setAttachment(key, value);
+  public void set(RpcContext rpcContext, String key, String value) {
+    rpcContext.setAttachment(key, value);
   }
 }
diff --git a/instrumentation/apache-dubbo-2.7/library/src/main/java/io/opentelemetry/instrumentation/apachedubbo/v2_7/OpenTelemetryFilter.java b/instrumentation/apache-dubbo-2.7/library/src/main/java/io/opentelemetry/instrumentation/apachedubbo/v2_7/OpenTelemetryFilter.java
index 4b926ac5e1..9a683fa418 100644
--- a/instrumentation/apache-dubbo-2.7/library/src/main/java/io/opentelemetry/instrumentation/apachedubbo/v2_7/OpenTelemetryFilter.java
+++ b/instrumentation/apache-dubbo-2.7/library/src/main/java/io/opentelemetry/instrumentation/apachedubbo/v2_7/OpenTelemetryFilter.java
@@ -40,7 +40,7 @@ public class OpenTelemetryFilter implements Filter {
     final Context context;
     if (kind.equals(CLIENT)) {
       context = tracer.startClientSpan(interfaceName, methodName);
-      tracer.inject(context, (RpcInvocation) invocation, DubboInjectAdapter.SETTER);
+      tracer.inject(context, rpcContext, DubboInjectAdapter.SETTER);
     } else {
       context = tracer.startServerSpan(interfaceName, methodName, (RpcInvocation) invocation);
     }