diff --git a/apm-collector/apm-collector-agentstream/src/test/java/org/skywalking/apm/collector/agentstream/TestCheckStyle.java b/apm-collector/apm-collector-agentstream/src/test/java/org/skywalking/apm/collector/agentstream/TestCheckStyle.java
deleted file mode 100644
index 1b4987300..000000000
--- a/apm-collector/apm-collector-agentstream/src/test/java/org/skywalking/apm/collector/agentstream/TestCheckStyle.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package org.skywalking.apm.collector.agentstream;
-
-/**
- * @author pengys5
- */
-public class TestCheckStyle {
-}
diff --git a/checkStyle.xml b/checkStyle.xml
index a06a8850b..567beb43f 100644
--- a/checkStyle.xml
+++ b/checkStyle.xml
@@ -30,7 +30,7 @@
-
+
diff --git a/pom.xml b/pom.xml
index 1a382e77f..13233eb11 100644
--- a/pom.xml
+++ b/pom.xml
@@ -87,6 +87,7 @@
2.11.7
1.6.4
0.4.13
+ java.header