diff --git a/loader-server/src/main/java/perf/server/domain/Job.java b/loader-server/src/main/java/perf/server/domain/Job.java
index eb71659..ad70aa0 100644
--- a/loader-server/src/main/java/perf/server/domain/Job.java
+++ b/loader-server/src/main/java/perf/server/domain/Job.java
@@ -1,12 +1,27 @@
 package perf.server.domain;
 
-import com.open.perf.domain.Load;
-import com.open.perf.jackson.ObjectMapperUtil;
-import com.open.perf.util.FileHelper;
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ExecutionException;
+
 import org.codehaus.jackson.annotate.JsonIgnore;
 import org.codehaus.jackson.map.ObjectMapper;
+import org.codehaus.jackson.map.annotate.JsonSerialize;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+
 import perf.server.cache.AgentsCache;
 import perf.server.client.LoaderAgentClient;
 import perf.server.client.MonitoringClient;
@@ -19,9 +34,10 @@
 import perf.server.exception.LibNotDeployedException;
 import perf.server.util.DeploymentHelper;
 
-import java.io.*;
-import java.util.*;
-import java.util.concurrent.ExecutionException;
+import com.open.perf.domain.Load;
+import com.open.perf.jackson.ObjectMapperUtil;
+import com.open.perf.util.FileHelper;
+
 
 public class Job {
 
@@ -41,10 +57,10 @@ public static enum JOB_STATUS {
     private Set<String> monitoringAgents;
 
     public static class AgentJobStatus {
-        private String agentIp;
-        private boolean inStress;
-        private JOB_STATUS job_status;
-        private Map<String, Object> healthStatus;
+        private String agentIp=null;
+        private boolean inStress=false;
+        private JOB_STATUS job_status=null;
+        private Map<String, Object> healthStatus=new HashMap<String, Object>();
 
         public String getAgentIp() {
             return agentIp;
@@ -281,6 +297,7 @@ public void killed() throws InterruptedException, ExecutionException, IOExceptio
     public void failedToStart() throws IOException {
         this.jobStatus = JOB_STATUS.FAILED_TO_START;
         this.endTime = new Date();
+        //this.agentsJobStatus.put("", arg1)
         this.persist();
     }