diff --git a/xxl-job-admin/src/main/webapp/WEB-INF/template/jobcode/index.ftl b/xxl-job-admin/src/main/webapp/WEB-INF/template/jobcode/index.ftl
index 3b4ed51c..c10473e5 100644
--- a/xxl-job-admin/src/main/webapp/WEB-INF/template/jobcode/index.ftl
+++ b/xxl-job-admin/src/main/webapp/WEB-INF/template/jobcode/index.ftl
@@ -94,20 +94,35 @@
 <textarea id="demoCode" style="display:none;" >
 package com.xxl.job.service.handler;
 
+import java.util.concurrent.TimeUnit;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
 
 import com.xxl.job.client.handler.IJobHandler;
+import com.xxl.job.client.handler.IJobHandler.JobHandleStatus;
+import com.xxl.job.client.handler.annotation.JobHander;
 
 public class DemoJobHandler extends IJobHandler {
 	private static transient Logger logger = LoggerFactory.getLogger(DemoJobHandler.class);
 	
 	@Override
 	public JobHandleStatus handle(String... params) throws Exception {
-		logger.info("demo run success...");
+		for (int i = 0; i < 5; i++) {
+			TimeUnit.SECONDS.sleep(1);
+			logger.info("handler run:{}", i);
+		}
 		return JobHandleStatus.SUCCESS;
 	}
+	
+	public static void main(String[] args) {
+		System.out.println(DemoJobHandler.class.getName());
+		System.out.println(DemoJobHandler.class);
+	}
+	
 }
+
 </textarea>
 	
 <@netCommon.comAlert />
diff --git a/xxl-job-client/src/main/java/com/xxl/job/client/handler/HandlerRepository.java b/xxl-job-client/src/main/java/com/xxl/job/client/handler/HandlerRepository.java
index 26b36c15..74afc554 100644
--- a/xxl-job-client/src/main/java/com/xxl/job/client/handler/HandlerRepository.java
+++ b/xxl-job-client/src/main/java/com/xxl/job/client/handler/HandlerRepository.java
@@ -46,7 +46,7 @@ public class HandlerRepository {
 	
 	// handler push to queue
 	public static String service(Map<String, String> _param) {
-		logger.info(">>>>>>>>>>> xxl-job service start, _param:{}", new Object[]{_param});
+		logger.debug(">>>>>>>>>>> xxl-job service start, _param:{}", new Object[]{_param});
 		
 		// callback
 		RemoteCallBack callback = new RemoteCallBack();
@@ -152,7 +152,7 @@ public class HandlerRepository {
 			return JacksonUtil.writeValueAsString(callback);
 		}
 		
-		logger.info(">>>>>>>>>>> xxl-job service end, triggerData:{}");
+		logger.debug(">>>>>>>>>>> xxl-job service end, triggerData:{}");
 		return JacksonUtil.writeValueAsString(callback); 
 	}