diff --git a/Bench4Q-Monitor-Sigar/src/test/java/org/bench4q/monitor/Test_LimitableFieldsModel.java b/Bench4Q-Monitor-Sigar/src/test/java/org/bench4q/monitor/Test_LimitableFieldsModel.java
new file mode 100644
index 00000000..67a4669a
--- /dev/null
+++ b/Bench4Q-Monitor-Sigar/src/test/java/org/bench4q/monitor/Test_LimitableFieldsModel.java
@@ -0,0 +1,18 @@
+package org.bench4q.monitor;
+
+import java.util.List;
+
+import org.bench4q.monitor.model.LimitableFieldsModel;
+import org.junit.Test;
+
+public class Test_LimitableFieldsModel {
+	@Test
+	public void testLimitableFieldsModelGet(){
+		LimitableFieldsModel limitList = new LimitableFieldsModel();
+		List<String> result = limitList.getFields();
+		for (int i = 0; i < result.size(); i++){
+			System.out.println(result.get(i).toString());
+		}
+	}
+
+}
diff --git a/Bench4Q-Monitor-Sigar/src/test/java/org/bench4q/monitor/Test_MonitorMain.java b/Bench4Q-Monitor-Sigar/src/test/java/org/bench4q/monitor/Test_MonitorMain.java
new file mode 100644
index 00000000..54a9766d
--- /dev/null
+++ b/Bench4Q-Monitor-Sigar/src/test/java/org/bench4q/monitor/Test_MonitorMain.java
@@ -0,0 +1,20 @@
+package org.bench4q.monitor;
+
+import static org.junit.Assert.*;
+
+import org.bench4q.monitor.model.MonitorMain;
+import org.hyperic.sigar.SigarException;
+import org.junit.Test;
+
+public class Test_MonitorMain {
+	@Test
+	public void testContructMonitorMainWithNull() {
+		MonitorMain result = null;
+		try {
+			result = new MonitorMain(null);
+		} catch (SigarException e) {
+			e.printStackTrace();
+		}
+		assertNotNull(result);
+	}
+}
diff --git a/Bench4Q-Monitor-Sigar/src/test/java/org/bench4q/monitor/controler/Test_MainControler.java b/Bench4Q-Monitor-Sigar/src/test/java/org/bench4q/monitor/controler/Test_MainControler.java
new file mode 100644
index 00000000..aed2bd05
--- /dev/null
+++ b/Bench4Q-Monitor-Sigar/src/test/java/org/bench4q/monitor/controler/Test_MainControler.java
@@ -0,0 +1,42 @@
+package org.bench4q.monitor.controler;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.bench4q.monitor.model.LimitModel;
+import org.bench4q.monitor.model.MonitorMain;
+import org.hyperic.sigar.SigarException;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class Test_MainControler {
+	@Test
+	public void testSubmitLimit() {
+		LimitModel.ParameterModel params1 = new LimitModel.ParameterModel();
+		LimitModel.ParameterModel params2 = new LimitModel.ParameterModel();
+		LimitModel.ParameterModel params3 = new LimitModel.ParameterModel();
+		LimitModel.ParameterModel params4 = new LimitModel.ParameterModel();
+		params1.setName("memoryUsedPercent");
+		params1.setLimit(100);
+		params2.setName("processorTimePercent");
+		params2.setLimit(10);
+		params3.setName("userTimePercent");
+		params3.setLimit(100);
+		params4.setName("privilegedTimePercent");
+		params4.setLimit(100);
+		List<LimitModel.ParameterModel> list = new ArrayList<LimitModel.ParameterModel>();
+		list.add(params1);
+		list.add(params2);
+		list.add(params3);
+		list.add(params4);
+		LimitModel limits = new LimitModel();
+		limits.setParams(list);
+		MonitorMain result = null;
+		try {
+			result = new MonitorMain(limits);
+		} catch (SigarException e) {
+			e.printStackTrace();
+		}
+		Assert.assertEquals(false,result.getIsReachLimit());
+	}
+}