diff --git a/skywalking-collector/skywalking-collector-worker/src/main/java/com/a/eye/skywalking/collector/worker/storage/PersistenceWorkerListener.java b/skywalking-collector/skywalking-collector-worker/src/main/java/com/a/eye/skywalking/collector/worker/storage/PersistenceWorkerListener.java
index ef31aa35434e3be6ee71bae2057b933a57463b42..e6864280160863d4a8f9abae9fac06465b080d8a 100644
--- a/skywalking-collector/skywalking-collector-worker/src/main/java/com/a/eye/skywalking/collector/worker/storage/PersistenceWorkerListener.java
+++ b/skywalking-collector/skywalking-collector-worker/src/main/java/com/a/eye/skywalking/collector/worker/storage/PersistenceWorkerListener.java
@@ -20,7 +20,7 @@ public enum PersistenceWorkerListener {
         return workers;
     }
 
-    public void reset(){
+    public void reset() {
         workers.clear();
     }
 }