diff --git a/dolphinscheduler-alert/src/main/java/org/apache/dolphinscheduler/alert/AlertServer.java b/dolphinscheduler-alert/src/main/java/org/apache/dolphinscheduler/alert/AlertServer.java
index 41e76b370b..30b3d8eedf 100644
--- a/dolphinscheduler-alert/src/main/java/org/apache/dolphinscheduler/alert/AlertServer.java
+++ b/dolphinscheduler-alert/src/main/java/org/apache/dolphinscheduler/alert/AlertServer.java
@@ -167,7 +167,6 @@ public class AlertServer {
                 alertServer.stop();
             }
         });
-
     }
 
 }