diff --git a/src/main/java/com/nhn/pinpoint/web/applicationmap/ApplicationMap.java b/src/main/java/com/nhn/pinpoint/web/applicationmap/ApplicationMap.java
index 7bea312fb..8daddd546 100644
--- a/src/main/java/com/nhn/pinpoint/web/applicationmap/ApplicationMap.java
+++ b/src/main/java/com/nhn/pinpoint/web/applicationmap/ApplicationMap.java
@@ -97,11 +97,11 @@ public class ApplicationMap {
         });
     }
 
-    public void appendResponseTime(final Map<Application, ResponseHistogramSummary> histogramSummaryMap) {
+    public void appendResponseTime(final MapResponseHistogramSummary mapHistogramSummary) {
         appendResponseTime(new ResponseDataSource() {
             @Override
             public ResponseHistogramSummary getResponseHistogramSummary(Application application) {
-                return histogramSummaryMap.get(application);
+                return mapHistogramSummary.get(application);
             }
         });
     }
diff --git a/src/main/java/com/nhn/pinpoint/web/service/FilteredApplicationMapServiceImpl.java b/src/main/java/com/nhn/pinpoint/web/service/FilteredApplicationMapServiceImpl.java
index bb9e5d2b7..27c36848d 100755
--- a/src/main/java/com/nhn/pinpoint/web/service/FilteredApplicationMapServiceImpl.java
+++ b/src/main/java/com/nhn/pinpoint/web/service/FilteredApplicationMapServiceImpl.java
@@ -195,7 +195,7 @@ public class FilteredApplicationMapServiceImpl implements FilteredApplicationMap
         final Map<LinkKey, LinkStatistics> linkStatMap = new HashMap<LinkKey, LinkStatistics>();
 
         final TimeSeriesStore timeSeriesStore = new DefaultTimeSeriesStoreImpl(range);
-        final Map<Application, ResponseHistogramSummary> responseHistogramSummaryMap = new HashMap<Application, ResponseHistogramSummary>();
+        final MapResponseHistogramSummary mapHistogramSummary = new MapResponseHistogramSummary();
         /**
          * 통계정보로 변환한다.
          */
@@ -207,7 +207,7 @@ public class FilteredApplicationMapServiceImpl implements FilteredApplicationMap
                 final Application srcApplication = createSourceApplication(span, transactionSpanMap);
                 final Application destApplication = new Application(span.getApplicationId(), span.getServiceType());
 
-                recordSpanResponseTime(destApplication, span, responseHistogramSummaryMap);
+                recordSpanResponseTime(destApplication, span, mapHistogramSummary);
 
                 // record해야 되거나. rpc콜은 링크이다.
                 if (!destApplication.getServiceType().isRecordStatistics() || destApplication.getServiceType().isRpcClient()) {
@@ -243,7 +243,7 @@ public class FilteredApplicationMapServiceImpl implements FilteredApplicationMap
         List<LinkStatistics> linkStatisticsList = new ArrayList<LinkStatistics>(linkStatMap.values());
         ApplicationMap map = new ApplicationMapBuilder().build(linkStatisticsList);
         map.setTimeSeriesStore(timeSeriesStore);
-        map.appendResponseTime(responseHistogramSummaryMap);
+        map.appendResponseTime(mapHistogramSummary);
 
 
         return map;
@@ -260,22 +260,8 @@ public class FilteredApplicationMapServiceImpl implements FilteredApplicationMap
         return transactionSpanMap;
     }
 
-    private void recordSpanResponseTime(Application application, SpanBo span, Map<Application, ResponseHistogramSummary> responseHistogramSummaryMap) {
-
-        ResponseHistogramSummary responseHistogramSummary = responseHistogramSummaryMap.get(application);
-        if (responseHistogramSummary == null) {
-            responseHistogramSummary = new ResponseHistogramSummary(application);
-            responseHistogramSummaryMap.put(application, responseHistogramSummary);
-        }
-
-        Histogram histogram = new Histogram(application.getServiceType());
-        if (span.getErrCode() != 0) {
-            histogram.addElapsedTime(HistogramSchema.ERROR_SLOT_TIME);
-        } else {
-            histogram.addElapsedTime(span.getElapsed());
-        }
-        responseHistogramSummary.addApplicationLevelHistogram(histogram);
-        responseHistogramSummary.addAgentLevelHistogram(span.getAgentId(), histogram);
+    private void recordSpanResponseTime(Application application, SpanBo span, MapResponseHistogramSummary mapResponseHistogramSummary) {
+        mapResponseHistogramSummary.addHistogram(application, span);
     }
 
 
diff --git a/src/main/java/com/nhn/pinpoint/web/vo/MapResponseHistogramSummary.java b/src/main/java/com/nhn/pinpoint/web/vo/MapResponseHistogramSummary.java
new file mode 100644
index 000000000..0eb2653c7
--- /dev/null
+++ b/src/main/java/com/nhn/pinpoint/web/vo/MapResponseHistogramSummary.java
@@ -0,0 +1,45 @@
+package com.nhn.pinpoint.web.vo;
+
+import com.nhn.pinpoint.common.HistogramSchema;
+import com.nhn.pinpoint.common.bo.Span;
+import com.nhn.pinpoint.common.bo.SpanBo;
+import com.nhn.pinpoint.web.applicationmap.rawdata.Histogram;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @author emeroad
+ */
+public class MapResponseHistogramSummary {
+
+    private final Map<Application, ResponseHistogramSummary> responseHistogramSummaryMap = new HashMap<Application, ResponseHistogramSummary>();
+
+
+    public void addHistogram(Application application, SpanBo span) {
+
+        ResponseHistogramSummary responseHistogramSummary = getResponseHistogram(application);
+
+        Histogram histogram = new Histogram(application.getServiceType());
+        if (span.getErrCode() != 0) {
+            histogram.addElapsedTime(HistogramSchema.ERROR_SLOT_TIME);
+        } else {
+            histogram.addElapsedTime(span.getElapsed());
+        }
+        responseHistogramSummary.addApplicationLevelHistogram(histogram);
+        responseHistogramSummary.addAgentLevelHistogram(span.getAgentId(), histogram);
+    }
+
+    private ResponseHistogramSummary getResponseHistogram(Application application) {
+        ResponseHistogramSummary responseHistogramSummary = responseHistogramSummaryMap.get(application);
+        if (responseHistogramSummary == null) {
+            responseHistogramSummary = new ResponseHistogramSummary(application);
+            responseHistogramSummaryMap.put(application, responseHistogramSummary);
+        }
+        return responseHistogramSummary;
+    }
+
+    public ResponseHistogramSummary get(Application application) {
+        return this.responseHistogramSummaryMap.get(application);
+    }
+}
diff --git a/src/main/webapp/WEB-INF/views/applicationmap.filtered.jsp b/src/main/webapp/WEB-INF/views/applicationmap.filtered.jsp
index 8c1694e53..c8aa6ceea 100644
--- a/src/main/webapp/WEB-INF/views/applicationmap.filtered.jsp
+++ b/src/main/webapp/WEB-INF/views/applicationmap.filtered.jsp
@@ -35,7 +35,7 @@
 				"isWas" : ${node.serviceType.was},
                 <c:if test="${node.serviceType.was || node.serviceType.terminal || node.serviceType.unknown || node.serviceType.user}" >
                     "histogram" : ${node.responseHistogramSummary.total.json},
-                    "agentHistogramMap" : {
+                    "agentHistogram" : {
                         <c:forEach items="${node.responseHistogramSummary.agentHistogramMap}" var="agentHistogramMap" varStatus="agentHistogramStatus">
                         "${agentHistogramMap.key}" : ${agentHistogramMap.value.json}
                         <c:if test="${!agentHistogramStatus.last}">,</c:if>
diff --git a/src/main/webapp/WEB-INF/views/applicationmap.jsp b/src/main/webapp/WEB-INF/views/applicationmap.jsp
index 06933d564..6e4505854 100644
--- a/src/main/webapp/WEB-INF/views/applicationmap.jsp
+++ b/src/main/webapp/WEB-INF/views/applicationmap.jsp
@@ -34,7 +34,7 @@
 				"isWas" : ${node.serviceType.was},
                 <c:if test="${node.serviceType.was || node.serviceType.terminal || node.serviceType.unknown || node.serviceType.user}" >
                     "histogram" : ${node.responseHistogramSummary.total.json},
-                    "agentHistogramMap" : {
+                    "agentHistogram" : {
                         <c:forEach items="${node.responseHistogramSummary.agentHistogramMap}" var="agentHistogramMap" varStatus="agentHistogramStatus">
                             "${agentHistogramMap.key}" : ${agentHistogramMap.value.json}
                             <c:if test="${!agentHistogramStatus.last}">,</c:if>