diff --git a/src/main/java/com/nis/web/controller/restful/DashboardServiceController.java b/src/main/java/com/nis/web/controller/restful/DashboardServiceController.java
index 1dd1f29..b504dfe 100644
--- a/src/main/java/com/nis/web/controller/restful/DashboardServiceController.java
+++ b/src/main/java/com/nis/web/controller/restful/DashboardServiceController.java
@@ -73,17 +73,11 @@ public class DashboardServiceController extends BaseRestController {
 		AuditLogThread auditLogThread = super.saveRequestLog(servicesRequestLogService, Constants.OPACTION_GET, request, null);
 		List<Map> list = new ArrayList<Map>();
 		try {
-			List<TrafficPortActiveStatistic> resultList = dashboardService.getPortActiveList();
-			
-			if (resultList!=null&&resultList.size() > 0) {
-				for (TrafficPortActiveStatistic port : resultList) {
-					Map map = new HashMap();
-					
-					map.put("port", port.getPort());
-					map.put("sum", port.getSum());
-					list.add(map);
-				}
+			List<Map> resultList = dashboardService.getPortActiveList();
+			if(resultList!=null&&resultList.size()>0) {
+				list=resultList;
 			}
+			
 		} catch (Exception e) {
 			e.printStackTrace();
 			auditLogThread.setExceptionInfo(e.getMessage() + " " + e.getCause());
diff --git a/src/main/java/com/nis/web/dao/dashboard/TrafficPortActiveStatisticDao.java b/src/main/java/com/nis/web/dao/dashboard/TrafficPortActiveStatisticDao.java
index bf02dfe..a910246 100644
--- a/src/main/java/com/nis/web/dao/dashboard/TrafficPortActiveStatisticDao.java
+++ b/src/main/java/com/nis/web/dao/dashboard/TrafficPortActiveStatisticDao.java
@@ -3,10 +3,13 @@ package com.nis.web.dao.dashboard;
 import java.util.List;
 import java.util.Map;
 
+import org.apache.ibatis.annotations.Param;
+
 import com.nis.domain.restful.dashboard.TrafficPortActiveStatistic;
 import com.nis.web.dao.MyBatisDao;
 @MyBatisDao
 public interface TrafficPortActiveStatisticDao {
 
 	List<TrafficPortActiveStatistic> getPortActiveList();
+	TrafficPortActiveStatistic getPortActiveOld(@Param("port")Integer port);
 }
\ No newline at end of file
diff --git a/src/main/java/com/nis/web/dao/dashboard/TrafficPortActiveStatisticDao.xml b/src/main/java/com/nis/web/dao/dashboard/TrafficPortActiveStatisticDao.xml
index 8b136e7..4c498ea 100644
--- a/src/main/java/com/nis/web/dao/dashboard/TrafficPortActiveStatisticDao.xml
+++ b/src/main/java/com/nis/web/dao/dashboard/TrafficPortActiveStatisticDao.xml
@@ -7,10 +7,16 @@
     <result column="sum" jdbcType="BIGINT" property="sum" />
     <result column="stat_time" jdbcType="TIMESTAMP" property="statTime" />
   </resultMap>
-  
+  <!-- 获取当前时间五分钟数据 -->
  <select id="getPortActiveList" resultMap="BaseResultMap">
     SELECT port ,SUM(sum) sum from galaxy.traffic_port_active_statistic
 	WHERE stat_time = (SELECT MAX(stat_time) FROM galaxy.traffic_port_active_statistic)
 	GROUP BY port order by sum desc limit 0,10
   </select>
+  <!-- 获取上个时间段的数据 -->
+  <select id="getPortActiveOld" parameterType="java.lang.Integer" resultMap="BaseResultMap">
+  	SELECT SUM(sum) sum from galaxy.traffic_port_active_statistic
+	WHERE port=#{port} and stat_time = DATE_SUB((SELECT MAX(stat_time) FROM galaxy.traffic_port_active_statistic),INTERVAL 5 MINUTE) 
+	GROUP BY port ORDER BY sum DESC limit 0,10
+  </select>
 </mapper>
\ No newline at end of file
diff --git a/src/main/java/com/nis/web/service/restful/DashboardService.java b/src/main/java/com/nis/web/service/restful/DashboardService.java
index e867689..da11ceb 100644
--- a/src/main/java/com/nis/web/service/restful/DashboardService.java
+++ b/src/main/java/com/nis/web/service/restful/DashboardService.java
@@ -74,10 +74,32 @@ public class DashboardService extends BaseService{
 		
 		return totalReportList;
 	}
-	public List<TrafficPortActiveStatistic> getPortActiveList(){
+	/**
+	 * 当前时间五分钟数据
+	 * @return
+	 */
+	public List<Map> getPortActiveList(){
+		List<Map> list = new ArrayList<Map>();
 		List<TrafficPortActiveStatistic> portActiveList = trafficPortActiveStatisticDao.getPortActiveList();
-		
-		return portActiveList;
+		//上个时间五分钟数据
+		if(portActiveList!=null&&portActiveList.size()>0) {
+			for (TrafficPortActiveStatistic port : portActiveList) {
+				if(port.getPort()!=null) {
+					Map map = new HashMap();
+					
+					map.put("port", port.getPort());
+					map.put("sum", port.getSum());
+					TrafficPortActiveStatistic portActiveOld = trafficPortActiveStatisticDao.getPortActiveOld(port.getPort());
+					if(portActiveOld!=null&&portActiveOld.getSum()!=null){
+						map.put("preSum",portActiveOld.getSum());
+					}else{
+						map.put("preSum",0);
+					}
+					list.add(map);
+				}
+			}
+		}
+		return list;
 	}
 	
 	/**