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
new file mode 100644
index 0000000000..1b4987300a
--- /dev/null
+++ b/apm-collector/apm-collector-agentstream/src/test/java/org/skywalking/apm/collector/agentstream/TestCheckStyle.java
@@ -0,0 +1,7 @@
+package org.skywalking.apm.collector.agentstream;
+
+/**
+ * @author pengys5
+ */
+public class TestCheckStyle {
+}
diff --git a/checkStyle.xml b/checkStyle.xml
index e0fbdefce0..a06a8850b0 100644
--- a/checkStyle.xml
+++ b/checkStyle.xml
@@ -30,7 +30,7 @@
-
+
diff --git a/CHECKSTYLE_HEAD b/java.header
similarity index 100%
rename from CHECKSTYLE_HEAD
rename to java.header