diff --git a/skywalking-protocol/pom.xml b/skywalking-protocol/pom.xml
index 15207a603..7b3833223 100644
--- a/skywalking-protocol/pom.xml
+++ b/skywalking-protocol/pom.xml
@@ -40,6 +40,29 @@
${project.build.sourceEncoding}
+
+
+ org.apache.maven.plugins
+ maven-source-plugin
+
+
+
+ attach-sources
+
+ jar
+
+
+
+
+
+
+
+ company-private-nexus-library-snapshots
+ private-nexus-library-snapshots
+ http://10.1.228.199:18081/nexus/content/repositories/snapshots/
+
+
+