diff --git a/src/main/java/com/ly/ckibana/handlers/ParamHandler.java b/src/main/java/com/ly/ckibana/handlers/ParamHandler.java
index 2904b2b..2be7fbc 100644
--- a/src/main/java/com/ly/ckibana/handlers/ParamHandler.java
+++ b/src/main/java/com/ly/ckibana/handlers/ParamHandler.java
@@ -59,6 +59,8 @@ public class ParamHandler extends BaseHandler {
     
     private static final String ROUND_ABLE_MIN_PERIOD = "/config/updateRoundAbleMinPeriod";
     
+    private static final String ROUND = "/config/updateRound";
+    
     private static final String MAX_TIME_RANGE = "/config/updateMaxTimeRange";
     
     private static final String ENABLE_MONITORING = "/config/updateEnableMonitoring";
@@ -76,6 +78,7 @@ public List<HttpRoute> routes() {
                 HttpRoute.newRoute().path(SAMPLE_MAX_THRESHOLD).methods(HttpMethod.POST),
                 HttpRoute.newRoute().path(USE_CACHE).methods(HttpMethod.POST),
                 HttpRoute.newRoute().path(ROUND_ABLE_MIN_PERIOD).methods(HttpMethod.POST),
+                HttpRoute.newRoute().path(ROUND).methods(HttpMethod.POST),
                 HttpRoute.newRoute().path(MAX_TIME_RANGE).methods(HttpMethod.POST),
                 HttpRoute.newRoute().path(ENABLE_MONITORING).methods(HttpMethod.POST),
                 HttpRoute.newRoute().path(MSEARCH_THREAD_POOL_CORE_SIZE).methods(HttpMethod.POST)
@@ -120,6 +123,9 @@ public String doHandle(RequestContext context) {
                 case ROUND_ABLE_MIN_PERIOD:
                     kibanaProperty.getProxy().setRoundAbleMinPeriod(parseValue(params.get("roundAbleMinPeriod")));
                     break;
+                case ROUND:
+                    kibanaProperty.getProxy().setRound(parseValue(params.get("round")).intValue());
+                    break;
                 case MAX_TIME_RANGE:
                     kibanaProperty.getProxy().setMaxTimeRange(parseValue(params.get("maxTimeRange")));
                     break;
diff --git a/src/main/java/com/ly/ckibana/model/property/KibanaItemProperty.java b/src/main/java/com/ly/ckibana/model/property/KibanaItemProperty.java
index 9325167..9eb96c3 100644
--- a/src/main/java/com/ly/ckibana/model/property/KibanaItemProperty.java
+++ b/src/main/java/com/ly/ckibana/model/property/KibanaItemProperty.java
@@ -30,9 +30,14 @@ public class KibanaItemProperty {
     private EsProperty es;
 
     /**
-     * 超过ROUND_ABLE_MIN_PERIOD 支持round.
+     * 超过ROUND_ABLE_MIN_PERIOD 支持round,单位ms.
      */
-    private long roundAbleMinPeriod;
+    private long roundAbleMinPeriod = 120000;
+    
+    /**
+     * round值,单位s.
+     */
+    private int round;
 
     /**
      * 支持的时间周期.
diff --git a/src/main/java/com/ly/ckibana/parser/ParamParser.java b/src/main/java/com/ly/ckibana/parser/ParamParser.java
index 5bd5251..75a2299 100644
--- a/src/main/java/com/ly/ckibana/parser/ParamParser.java
+++ b/src/main/java/com/ly/ckibana/parser/ParamParser.java
@@ -303,7 +303,7 @@ public long getTimeIntervalMillSeconds(Range timeRange) {
 
     /**
      * 时间参数round.
-     * 2分钟内数据不round,inSpecialTime round 20s,默认round 10s
+     * 2分钟内数据不round, 默认round 10s
      * 返回ui
      */
     public Range getTimeRangeAfterRound(CkRequestContext ckRequestContext) {
@@ -311,7 +311,7 @@ public Range getTimeRangeAfterRound(CkRequestContext ckRequestContext) {
         KibanaItemProperty kibanaItemProperty = proxyConfigLoader.getKibanaProperty().getProxy();
         boolean isRoundAble = getTimeIntervalMillSeconds(result) > kibanaItemProperty.getRoundAbleMinPeriod();
         if (isRoundAble) {
-            int realRound = Constants.ROUND_SECOND;
+            int realRound = kibanaItemProperty.getRound() > 0 ? kibanaItemProperty.getRound() : Constants.ROUND_SECOND;
             result.setHigh(DateUtils.roundToMSecond(Math.min(System.currentTimeMillis(), (Long) result.getHigh()), realRound));
             result.setLow(DateUtils.roundToMSecond((Long) result.getLow(), realRound));
         }