diff --git a/xxl-job-core/src/main/java/com/xxl/job/core/handler/IJobHandler.java b/xxl-job-core/src/main/java/com/xxl/job/core/handler/IJobHandler.java
index 9ff43f9e..4de8f71b 100644
--- a/xxl-job-core/src/main/java/com/xxl/job/core/handler/IJobHandler.java
+++ b/xxl-job-core/src/main/java/com/xxl/job/core/handler/IJobHandler.java
@@ -10,7 +10,7 @@ public abstract class IJobHandler {
 
 	/**
 	 * execute handler, invoked when executor receives a scheduling request
-	 *
+	 *    
 	 * @throws Exception
 	 */
 	public abstract void execute() throws Exception;