diff --git a/src/main/java/com/nis/web/dao/dashboard/TrafficAppStatisticDao.xml b/src/main/java/com/nis/web/dao/dashboard/TrafficAppStatisticDao.xml
index ef31d64..21c1c97 100644
--- a/src/main/java/com/nis/web/dao/dashboard/TrafficAppStatisticDao.xml
+++ b/src/main/java/com/nis/web/dao/dashboard/TrafficAppStatisticDao.xml
@@ -16,7 +16,7 @@
     stat_time
   </sql>
  <select id="appChart" resultType="java.util.HashMap">
-    SELECT app_type appType, (SUM(c2s_pkt_num)+SUM(s2c_pkt_num)+SUM(c2s_byte_len)+SUM(s2c_byte_len)) count ,(SUM(c2s_pkt_num)+SUM(s2c_pkt_num)) pktNum,(SUM(c2s_byte_len)+SUM(s2c_byte_len)) byteLen 
+    SELECT app_type appType, SUM(link_num) count, (SUM(c2s_pkt_num)+SUM(s2c_pkt_num)) pktNum,(SUM(c2s_byte_len)+SUM(s2c_byte_len)) byteLen 
     FROM galaxy.traffic_app_statistic
 	WHERE app_type !=0 and stat_time >= DATE_SUB((SELECT MAX(stat_time) FROM galaxy.traffic_app_statistic WHERE app_type != 0),INTERVAL 5 MINUTE)
 	GROUP BY app_type order by count desc limit 0,10