diff --git a/pom.xml b/pom.xml
index 181a82e06..368df9535 100644
--- a/pom.xml
+++ b/pom.xml
@@ -172,7 +172,7 @@
                     </formats>
                     <instrumentation>
                         <excludes>
-                            <exclude>org/skywalking/apm/network/trace/proto/*.class</exclude>
+                            <exclude>org/skywalking/apm/network/**/*.class</exclude>
                             <exclude>org/skywalking/apm/collector/remote/grpc/**/*.class</exclude>
                         </excludes>
                     </instrumentation>