diff --git a/Bench4Q-Master/src/main/java/org/bench4q/master/domain/entity/Monitor.java b/Bench4Q-Master/src/main/java/org/bench4q/master/domain/entity/Monitor.java
index e844b68c..7103cb2d 100644
--- a/Bench4Q-Master/src/main/java/org/bench4q/master/domain/entity/Monitor.java
+++ b/Bench4Q-Master/src/main/java/org/bench4q/master/domain/entity/Monitor.java
@@ -47,13 +47,7 @@ public class Monitor {
 	private Set<MonitorResult> results;
 	private Logger logger = Logger.getLogger(Monitor.class);
 	private TestPlanFactory testPlanFactory;
-	private MonitorMessenger monitorMessenger;
 
-	@Autowired
-	private void setMonitorMessenger(MonitorMessenger monitorMessenger) {
-		this.monitorMessenger = monitorMessenger;
-	}
-	
 	public Monitor() {
 		this.results = new HashSet<MonitorResult>();
 	}
@@ -111,7 +105,7 @@ public class Monitor {
 		return ApplicationContextHelper.getContext().getBean(
 				TestMonitorSampler.class);
 	}
-
+	
 	@Transient
 	public TestPlanFactory getTestPlanFactory() {
 		return testPlanFactory;
@@ -144,7 +138,7 @@ public class Monitor {
 	}
 	
 	public void start(UUID testPlanId, String limitModel){
-		monitorMessenger.startMonitor(hostName, port, testPlanId, limitModel);
+		this.getTestMonitorSampler().startMonitor(hostName, port, testPlanId, limitModel);
 	}
 
 	public List<MonitorResult> createFinishedResult() {
diff --git a/Bench4Q-Master/src/main/java/org/bench4q/master/domain/valueobject/datastatistics/TestMonitorSampler.java b/Bench4Q-Master/src/main/java/org/bench4q/master/domain/valueobject/datastatistics/TestMonitorSampler.java
index cfc0a4d2..4db96168 100644
--- a/Bench4Q-Master/src/main/java/org/bench4q/master/domain/valueobject/datastatistics/TestMonitorSampler.java
+++ b/Bench4Q-Master/src/main/java/org/bench4q/master/domain/valueobject/datastatistics/TestMonitorSampler.java
@@ -1,5 +1,7 @@
 package org.bench4q.master.domain.valueobject.datastatistics;
 
+import java.util.UUID;
+
 import org.bench4q.master.infrastructure.communication.MonitorMessenger;
 import org.bench4q.share.models.monitor.MonitorMain;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -19,4 +21,7 @@ public class TestMonitorSampler {
 		return this.monitorMessenger.monitorModel(hostName, port);
 	}
 
+	public boolean startMonitor(String hostName, int port, UUID testPlanId, String limitModel){
+		return this.monitorMessenger.startMonitor(hostName, port, testPlanId, limitModel);
+	}
 }
diff --git a/Bench4Q-Monitor-Sigar/src/main/java/org/bench4q/monitor/model/LimitModel.java b/Bench4Q-Monitor-Sigar/src/main/java/org/bench4q/monitor/model/LimitModel.java
index dcd37c4d..60a44556 100644
--- a/Bench4Q-Monitor-Sigar/src/main/java/org/bench4q/monitor/model/LimitModel.java
+++ b/Bench4Q-Monitor-Sigar/src/main/java/org/bench4q/monitor/model/LimitModel.java
@@ -5,13 +5,15 @@ import java.util.List;
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlElementWrapper;
 import javax.xml.bind.annotation.XmlRootElement;
+import javax.xml.bind.annotation.XmlType;
 
 @XmlRootElement
 public class LimitModel {
-	@XmlElementWrapper
-	@XmlElement
+	
 	private List<ParameterModel> params;
 
+	@XmlElementWrapper(name = "limitParameterList")
+	@XmlElement(name = "limitParameter")
 	public List<ParameterModel> getParams() {
 		return params;
 	}
@@ -20,7 +22,9 @@ public class LimitModel {
 		this.params = params;
 	}
 
+	
 	@XmlRootElement
+	@XmlType(name = "limitParameterModel")
 	public static class ParameterModel {
 		private String name;
 		private double limit;