diff --git a/cat-home/src/main/java/com/dianping/cat/report/page/app/Action.java b/cat-home/src/main/java/com/dianping/cat/report/page/app/Action.java
index adda3b451d6940d62fc8ad2b1bd0b0c121a0087a..d97bc8a982adf4457db22f2c0f5a878743bed93c 100644
--- a/cat-home/src/main/java/com/dianping/cat/report/page/app/Action.java
+++ b/cat-home/src/main/java/com/dianping/cat/report/page/app/Action.java
@@ -2,7 +2,9 @@ package com.dianping.cat.report.page.app;
 
 public enum Action implements org.unidal.web.mvc.Action {
 	VIEW("view"),
+	LINECHART_JSON("linechartJson"),
 	PIECHART("piechart"),
+	PIECHART_JSON("piechartJson"),
 	APP_ADD("appAdd"),
 	APP_DELETE("appDelete");
 
diff --git a/cat-home/src/main/java/com/dianping/cat/report/page/app/Handler.java b/cat-home/src/main/java/com/dianping/cat/report/page/app/Handler.java
index 068b384bbcdb673def1cd3f9c30417745b0b223b..273b3039a9af69b7c770b85ba98379a728fdb495 100644
--- a/cat-home/src/main/java/com/dianping/cat/report/page/app/Handler.java
+++ b/cat-home/src/main/java/com/dianping/cat/report/page/app/Handler.java
@@ -3,7 +3,9 @@ package com.dianping.cat.report.page.app;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import javax.servlet.ServletException;
 
@@ -23,10 +25,13 @@ import com.dianping.cat.config.app.AppDataSpreadInfo;
 import com.dianping.cat.config.app.QueryEntity;
 import com.dianping.cat.configuration.app.entity.Command;
 import com.dianping.cat.report.ReportPage;
+import com.dianping.cat.report.page.JsonBuilder;
 import com.dianping.cat.report.page.LineChart;
 import com.dianping.cat.report.page.PayloadNormalizer;
 import com.dianping.cat.report.page.PieChart;
 import com.dianping.cat.report.page.app.graph.AppGraphCreator;
+import com.dianping.cat.report.page.app.graph.PieChartDetailInfo;
+import com.dianping.cat.report.page.app.graph.Sorter;
 import com.dianping.cat.system.config.AppRuleConfigManager;
 
 public class Handler implements PageHandler<Context> {
@@ -90,34 +95,41 @@ public class Handler implements PageHandler<Context> {
 
 		switch (action) {
 		case VIEW:
-			QueryEntity linechartEntity1 = payload.getQueryEntity1();
-			QueryEntity linechartEntity2 = payload.getQueryEntity2();
-			String type = payload.getType();
-			try {
-				filterCommands(model, payload.isShowActivity());
-
-				LineChart lineChart = m_appGraphCreator.buildLineChart(linechartEntity1, linechartEntity2, type);
-				List<AppDataSpreadInfo> appDataSpreadInfos = m_appDataService.buildAppDataSpreadInfo(linechartEntity1,
-				      field);
-				Collections.sort(appDataSpreadInfos, new Sorter(sortBy).buildLineChartInfoComparator());
-
-				model.setLineChart(lineChart);
-				model.setAppDataSpreadInfos(appDataSpreadInfos);
-			} catch (Exception e) {
-				Cat.logError(e);
+			Pair<LineChart, List<AppDataSpreadInfo>> lineChartPair = buildLineChart(model, payload, field, sortBy);
+
+			if (lineChartPair != null) {
+				model.setLineChart(lineChartPair.getKey());
+				model.setAppDataSpreadInfos(lineChartPair.getValue());
+			}
+			break;
+		case LINECHART_JSON:
+			Pair<LineChart, List<AppDataSpreadInfo>> lineChartJsonPair = buildLineChart(model, payload, field, sortBy);
+
+			if (lineChartJsonPair != null) {
+				Map<String, Object> lineChartObjs = new HashMap<String, Object>();
+
+				lineChartObjs.put("lineCharts", lineChartJsonPair.getKey());
+				lineChartObjs.put("lineChartDetails", lineChartJsonPair.getValue());
+				model.setJson(new JsonBuilder().toJson(lineChartObjs));
 			}
 			break;
 		case PIECHART:
-			try {
-				Pair<PieChart, List<PieChartDetailInfo>> pair = m_appGraphCreator.buildPieChart(payload.getQueryEntity1(),
-				      field);
-				List<PieChartDetailInfo> infos = pair.getValue();
-				Collections.sort(infos, new Sorter().buildPieChartInfoComparator());
-
-				model.setPieChart(pair.getKey());
-				model.setPieChartDetailInfos(infos);
-			} catch (Exception e) {
-				Cat.logError(e);
+			Pair<PieChart, List<PieChartDetailInfo>> pieChartPair = buildPieChart(model, payload, field);
+
+			if (pieChartPair != null) {
+				model.setPieChart(pieChartPair.getKey());
+				model.setPieChartDetailInfos(pieChartPair.getValue());
+			}
+			break;
+		case PIECHART_JSON:
+			Pair<PieChart, List<PieChartDetailInfo>> pieChartJsonPair = buildPieChart(model, payload, field);
+
+			if (pieChartJsonPair != null) {
+				Map<String, Object> pieChartObjs = new HashMap<String, Object>();
+
+				pieChartObjs.put("pieCharts", pieChartJsonPair.getKey());
+				pieChartObjs.put("pieChartDetails", pieChartJsonPair.getValue());
+				model.setJson(new JsonBuilder().toJson(pieChartObjs));
 			}
 			break;
 		case APP_ADD:
@@ -165,6 +177,43 @@ public class Handler implements PageHandler<Context> {
 		}
 	}
 
+	private Pair<PieChart, List<PieChartDetailInfo>> buildPieChart(Model model, Payload payload,
+	      AppDataGroupByField field) {
+		try {
+			Pair<PieChart, List<PieChartDetailInfo>> pair = m_appGraphCreator.buildPieChart(payload.getQueryEntity1(),
+			      field);
+			List<PieChartDetailInfo> infos = pair.getValue();
+			Collections.sort(infos, new Sorter().buildPieChartInfoComparator());
+
+			return pair;
+		} catch (Exception e) {
+			Cat.logError(e);
+		}
+		return null;
+	}
+
+	private Pair<LineChart, List<AppDataSpreadInfo>> buildLineChart(Model model, Payload payload,
+	      AppDataGroupByField field, String sortBy) {
+		QueryEntity linechartEntity1 = payload.getQueryEntity1();
+		QueryEntity linechartEntity2 = payload.getQueryEntity2();
+		String type = payload.getType();
+
+		try {
+			filterCommands(model, payload.isShowActivity());
+
+			LineChart lineChart = m_appGraphCreator.buildLineChart(linechartEntity1, linechartEntity2, type);
+			List<AppDataSpreadInfo> appDataSpreadInfos = m_appDataService.buildAppDataSpreadInfo(linechartEntity1, field);
+			Collections.sort(appDataSpreadInfos, new Sorter(sortBy).buildLineChartInfoComparator());
+
+			model.setLineChart(lineChart);
+			model.setAppDataSpreadInfos(appDataSpreadInfos);
+			return new Pair<LineChart, List<AppDataSpreadInfo>>(lineChart, appDataSpreadInfos);
+		} catch (Exception e) {
+			Cat.logError(e);
+		}
+		return null;
+	}
+
 	private void normalize(Model model, Payload payload) {
 		model.setAction(Action.VIEW);
 		model.setPage(ReportPage.APP);
diff --git a/cat-home/src/main/java/com/dianping/cat/report/page/app/JspFile.java b/cat-home/src/main/java/com/dianping/cat/report/page/app/JspFile.java
index 66d6614faecfb183a45df16badec2b6f03622c87..9bbb7de2a016cb62153e2be07bea39b06aecf76a 100644
--- a/cat-home/src/main/java/com/dianping/cat/report/page/app/JspFile.java
+++ b/cat-home/src/main/java/com/dianping/cat/report/page/app/JspFile.java
@@ -4,6 +4,7 @@ public enum JspFile {
 	VIEW("/jsp/report/app/appLinechart.jsp"),
 	PIECHART("/jsp/report/app/appPiechart.jsp"),
 	APP_MODIFY_RESULT("/jsp/report/app/result.jsp"),
+	JSON("/jsp/report/app/json.jsp")
 	;
 
 	private String m_path;
diff --git a/cat-home/src/main/java/com/dianping/cat/report/page/app/JspViewer.java b/cat-home/src/main/java/com/dianping/cat/report/page/app/JspViewer.java
index c6ec3463b33d679d8e5a74a208dfbcb005fe199f..77bb4d4acde89dabfe8d884aa80ca41f1aef72c9 100644
--- a/cat-home/src/main/java/com/dianping/cat/report/page/app/JspViewer.java
+++ b/cat-home/src/main/java/com/dianping/cat/report/page/app/JspViewer.java
@@ -17,6 +17,9 @@ public class JspViewer extends BaseJspViewer<ReportPage, Action, Context, Model>
 		case APP_ADD:
 		case APP_DELETE:
 			return JspFile.APP_MODIFY_RESULT.getPath();
+		case LINECHART_JSON:
+		case PIECHART_JSON:
+			return JspFile.JSON.getPath();
 		}
 
 		throw new RuntimeException("Unknown action: " + action);
diff --git a/cat-home/src/main/java/com/dianping/cat/report/page/app/Model.java b/cat-home/src/main/java/com/dianping/cat/report/page/app/Model.java
index 93399c78975195c336dd122a7cdf6a9a00448cb3..cd198362035b488ff0805699d43ecbccde1f5c56 100644
--- a/cat-home/src/main/java/com/dianping/cat/report/page/app/Model.java
+++ b/cat-home/src/main/java/com/dianping/cat/report/page/app/Model.java
@@ -17,6 +17,7 @@ import com.dianping.cat.report.page.AbstractReportModel;
 import com.dianping.cat.report.page.JsonBuilder;
 import com.dianping.cat.report.page.LineChart;
 import com.dianping.cat.report.page.PieChart;
+import com.dianping.cat.report.page.app.graph.PieChartDetailInfo;
 
 public class Model extends AbstractReportModel<Action, Context> {
 
@@ -46,6 +47,8 @@ public class Model extends AbstractReportModel<Action, Context> {
 
 	private String m_content;
 
+	private String m_json;
+
 	public Model(Context ctx) {
 		super(ctx);
 	}
@@ -119,6 +122,10 @@ public class Model extends AbstractReportModel<Action, Context> {
 		return new JsonBuilder().toJson(map);
 	}
 
+	public String getJson() {
+		return m_json;
+	}
+
 	public LineChart getLineChart() {
 		return m_lineChart;
 	}
@@ -167,6 +174,10 @@ public class Model extends AbstractReportModel<Action, Context> {
 		m_content = content;
 	}
 
+	public void setJson(String json) {
+		m_json = json;
+	}
+
 	public void setLineChart(LineChart lineChart) {
 		m_lineChart = lineChart;
 	}
diff --git a/cat-home/src/main/java/com/dianping/cat/report/page/app/graph/AppGraphCreator.java b/cat-home/src/main/java/com/dianping/cat/report/page/app/graph/AppGraphCreator.java
index 55c240bb76988a580a19644eb35124bd6cf57861..5bc167d070d5247e6895b39612d6b65341a977a5 100644
--- a/cat-home/src/main/java/com/dianping/cat/report/page/app/graph/AppGraphCreator.java
+++ b/cat-home/src/main/java/com/dianping/cat/report/page/app/graph/AppGraphCreator.java
@@ -23,7 +23,6 @@ import com.dianping.cat.report.chart.AbstractGraphCreator;
 import com.dianping.cat.report.page.LineChart;
 import com.dianping.cat.report.page.PieChart;
 import com.dianping.cat.report.page.PieChart.Item;
-import com.dianping.cat.report.page.app.PieChartDetailInfo;
 
 public class AppGraphCreator extends AbstractGraphCreator {
 
diff --git a/cat-home/src/main/java/com/dianping/cat/report/page/app/PieChartDetailInfo.java b/cat-home/src/main/java/com/dianping/cat/report/page/app/graph/PieChartDetailInfo.java
similarity index 93%
rename from cat-home/src/main/java/com/dianping/cat/report/page/app/PieChartDetailInfo.java
rename to cat-home/src/main/java/com/dianping/cat/report/page/app/graph/PieChartDetailInfo.java
index f428b7a895b2699eaa4754af05651f3e963a243d..ad06463bf9166bc596d46b39e2a1e21d840ba148 100644
--- a/cat-home/src/main/java/com/dianping/cat/report/page/app/PieChartDetailInfo.java
+++ b/cat-home/src/main/java/com/dianping/cat/report/page/app/graph/PieChartDetailInfo.java
@@ -1,4 +1,4 @@
-package com.dianping.cat.report.page.app;
+package com.dianping.cat.report.page.app.graph;
 
 public class PieChartDetailInfo {
 
diff --git a/cat-home/src/main/java/com/dianping/cat/report/page/app/Sorter.java b/cat-home/src/main/java/com/dianping/cat/report/page/app/graph/Sorter.java
similarity index 97%
rename from cat-home/src/main/java/com/dianping/cat/report/page/app/Sorter.java
rename to cat-home/src/main/java/com/dianping/cat/report/page/app/graph/Sorter.java
index c6dad1cc3ea3f75f6a9e715b81b9471a8795f20e..a2b028eddee7cb6612939b503757ee381bebfb1e 100644
--- a/cat-home/src/main/java/com/dianping/cat/report/page/app/Sorter.java
+++ b/cat-home/src/main/java/com/dianping/cat/report/page/app/graph/Sorter.java
@@ -1,4 +1,4 @@
-package com.dianping.cat.report.page.app;
+package com.dianping.cat.report.page.app.graph;
 
 import java.util.Comparator;
 
diff --git a/cat-home/src/main/java/com/dianping/cat/report/page/web/Action.java b/cat-home/src/main/java/com/dianping/cat/report/page/web/Action.java
index 9b4b4d0478215b95e610c9f02cfdc03f492ef9ca..ce63727a3e6ba25c057f943ec30475c4e082e190 100644
--- a/cat-home/src/main/java/com/dianping/cat/report/page/web/Action.java
+++ b/cat-home/src/main/java/com/dianping/cat/report/page/web/Action.java
@@ -1,7 +1,8 @@
 package com.dianping.cat.report.page.web;
 
 public enum Action implements org.unidal.web.mvc.Action {
-	VIEW("view");
+	VIEW("view"),
+	JSON("json");
 
 	private String m_name;
 
diff --git a/cat-home/src/main/java/com/dianping/cat/report/page/web/Handler.java b/cat-home/src/main/java/com/dianping/cat/report/page/web/Handler.java
index eece72a7c9a078149eea629be0d279f7c3256f14..6135f90f2155dcd4789a87aa0d25fbabb6a13708 100644
--- a/cat-home/src/main/java/com/dianping/cat/report/page/web/Handler.java
+++ b/cat-home/src/main/java/com/dianping/cat/report/page/web/Handler.java
@@ -4,6 +4,7 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Date;
+import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
@@ -23,6 +24,7 @@ import com.dianping.cat.config.url.UrlPatternConfigManager;
 import com.dianping.cat.configuration.url.pattern.entity.PatternItem;
 import com.dianping.cat.helper.TimeHelper;
 import com.dianping.cat.report.ReportPage;
+import com.dianping.cat.report.page.JsonBuilder;
 import com.dianping.cat.report.page.LineChart;
 import com.dianping.cat.report.page.PayloadNormalizer;
 import com.dianping.cat.report.page.PieChart;
@@ -87,28 +89,54 @@ public class Handler implements PageHandler<Context> {
 		pars.put("channel", channel);
 		pars.put("city", city);
 
-		if (url != null) {
-			if (Monitor.TYPE_INFO.equals(type)) {
-				Pair<Map<String, LineChart>, List<PieChart>> charts = m_graphCreator.queryBaseInfo(startDate, endDate, url,
-				      pars);
-				Map<String, LineChart> lineCharts = charts.getKey();
-				List<PieChart> pieCharts = charts.getValue();
-
-				model.setLineCharts(lineCharts);
-				model.setPieCharts(pieCharts);
-			} else {
-				Pair<LineChart, PieChart> pair = m_graphCreator.queryErrorInfo(startDate, endDate, url, pars);
-
-				model.setLineChart(pair.getKey());
-				model.setPieChart(pair.getValue());
+		Action action = payload.getAction();
+
+		switch (action) {
+		case VIEW:
+			if (url != null) {
+				if (Monitor.TYPE_INFO.equals(type)) {
+					Pair<Map<String, LineChart>, List<PieChart>> charts = m_graphCreator.queryBaseInfo(startDate, endDate,
+					      url, pars);
+					Map<String, LineChart> lineCharts = charts.getKey();
+					List<PieChart> pieCharts = charts.getValue();
+
+					model.setLineCharts(lineCharts);
+					model.setPieCharts(pieCharts);
+				} else {
+					Pair<LineChart, PieChart> pair = m_graphCreator.queryErrorInfo(startDate, endDate, url, pars);
+
+					model.setLineChart(pair.getKey());
+					model.setPieChart(pair.getValue());
+				}
 			}
+			model.setStart(startDate);
+			model.setEnd(endDate);
+			model.setPattermItems(rules);
+			model.setAction(Action.VIEW);
+			model.setPage(ReportPage.WEB);
+			model.setCityInfo(m_cityManager.getCityInfo());
+			break;
+
+		case JSON:
+			if (url != null) {
+				Map<String, Object> jsonObjs = new HashMap<String, Object>();
+
+				if (Monitor.TYPE_INFO.equals(type)) {
+					Pair<Map<String, LineChart>, List<PieChart>> charts = m_graphCreator.queryBaseInfo(startDate, endDate,
+					      url, pars);
+
+					jsonObjs.put("lineCharts", charts.getKey());
+					jsonObjs.put("pieCharts", charts.getValue());
+				} else {
+					Pair<LineChart, PieChart> pair = m_graphCreator.queryErrorInfo(startDate, endDate, url, pars);
+
+					jsonObjs.put("lineChart", pair.getKey());
+					jsonObjs.put("pieChart", pair.getValue());
+				}
+				model.setJson(new JsonBuilder().toJson(jsonObjs));
+			}
+			break;
 		}
-		model.setStart(startDate);
-		model.setEnd(endDate);
-		model.setPattermItems(rules);
-		model.setAction(Action.VIEW);
-		model.setPage(ReportPage.WEB);
-		model.setCityInfo(m_cityManager.getCityInfo());
 
 		if (!ctx.isProcessStopped()) {
 			m_jspViewer.view(ctx, model);
diff --git a/cat-home/src/main/java/com/dianping/cat/report/page/web/JspFile.java b/cat-home/src/main/java/com/dianping/cat/report/page/web/JspFile.java
index 34452b75dfe9679e775624a7efc67cacf008584f..e9d9b7fe3d2b40b6e0ebb7bf78dfd594cdb06335 100644
--- a/cat-home/src/main/java/com/dianping/cat/report/page/web/JspFile.java
+++ b/cat-home/src/main/java/com/dianping/cat/report/page/web/JspFile.java
@@ -1,7 +1,8 @@
 package com.dianping.cat.report.page.web;
 
 public enum JspFile {
-	VIEW("/jsp/report/web.jsp"),
+	VIEW("/jsp/report/web/web.jsp"),
+	JSON("/jsp/report/web/json.jsp"),
 
 	;
 
diff --git a/cat-home/src/main/java/com/dianping/cat/report/page/web/JspViewer.java b/cat-home/src/main/java/com/dianping/cat/report/page/web/JspViewer.java
index 46d540ffdf8447f043d61f2f77e8600bb846e1df..706d93d4003eb87a2f342c0bb4b4d1cd5426f801 100644
--- a/cat-home/src/main/java/com/dianping/cat/report/page/web/JspViewer.java
+++ b/cat-home/src/main/java/com/dianping/cat/report/page/web/JspViewer.java
@@ -12,6 +12,8 @@ public class JspViewer extends BaseJspViewer<ReportPage, Action, Context, Model>
 		switch (action) {
 		case VIEW:
 			return JspFile.VIEW.getPath();
+		case JSON:
+			return JspFile.JSON.getPath();
 		}
 
 		throw new RuntimeException("Unknown action: " + action);
diff --git a/cat-home/src/main/java/com/dianping/cat/report/page/web/Model.java b/cat-home/src/main/java/com/dianping/cat/report/page/web/Model.java
index 605aa14039d693aa7208f944d147d8a3a9d4c411..c866e49836648d35ad9eca4dc59d61f4e09731df 100644
--- a/cat-home/src/main/java/com/dianping/cat/report/page/web/Model.java
+++ b/cat-home/src/main/java/com/dianping/cat/report/page/web/Model.java
@@ -33,6 +33,8 @@ public class Model extends AbstractReportModel<Action, Context> {
 
 	private String m_cityInfo;
 
+	private String m_json;
+
 	public Model(Context ctx) {
 		super(ctx);
 	}
@@ -79,6 +81,10 @@ public class Model extends AbstractReportModel<Action, Context> {
 		return new JsonBuilder().toJson(maps);
 	}
 
+	public String getJson() {
+		return m_json;
+	}
+
 	public LineChart getLineChart() {
 		return m_lineChart;
 	}
@@ -119,6 +125,10 @@ public class Model extends AbstractReportModel<Action, Context> {
 		m_end = end;
 	}
 
+	public void setJson(String json) {
+		m_json = json;
+	}
+
 	public void setLineChart(LineChart lineChart) {
 		m_lineChart = lineChart;
 	}
diff --git a/cat-home/src/main/java/com/dianping/cat/system/page/config/Action.java b/cat-home/src/main/java/com/dianping/cat/system/page/config/Action.java
index b59312ddd5ce0a6151ee7f08bb201821e1477369..194939827c61d9728971c8e74741966922fffce8 100644
--- a/cat-home/src/main/java/com/dianping/cat/system/page/config/Action.java
+++ b/cat-home/src/main/java/com/dianping/cat/system/page/config/Action.java
@@ -141,6 +141,8 @@ public enum Action implements org.unidal.web.mvc.Action {
 
 	APP_CONFIG_UPDATE("appConfigUpdate"),
 
+	APP_CONFIG_DOWNLOAD("appConfigDownload"),
+
 	APP_COMPARISON_CONFIG_UPDATE("appComparisonConfigUpdate"),
 
 	THIRD_PARTY_CONFIG_UPDATE("thirdPartyConfigUpdate"),
diff --git a/cat-home/src/main/java/com/dianping/cat/system/page/config/Handler.java b/cat-home/src/main/java/com/dianping/cat/system/page/config/Handler.java
index 3124d921b4331917f0db48d83e973703422bccc2..6661dff6aed25626b33e4422513d6d31ef93f3c0 100644
--- a/cat-home/src/main/java/com/dianping/cat/system/page/config/Handler.java
+++ b/cat-home/src/main/java/com/dianping/cat/system/page/config/Handler.java
@@ -6,6 +6,7 @@ import java.util.Date;
 
 import javax.servlet.ServletException;
 import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletResponse;
 
 import org.unidal.lookup.annotation.Inject;
 import org.unidal.web.mvc.PageHandler;
@@ -83,6 +84,7 @@ public class Handler implements PageHandler<Context> {
 
 		model.setPage(SystemPage.CONFIG);
 		Action action = payload.getAction();
+		HttpServletResponse response = ctx.getHttpServletResponse();
 
 		storeModifyInfo(ctx, payload);
 		model.setAction(action);
@@ -177,12 +179,13 @@ public class Handler implements PageHandler<Context> {
 		case APP_SUBMIT:
 		case APP_PAGE_DELETE:
 		case APP_CONFIG_UPDATE:
+		case APP_CONFIG_DOWNLOAD:
 		case APP_RULE:
 		case APP_RULE_ADD_OR_UPDATE:
 		case APP_RULE_ADD_OR_UPDATE_SUBMIT:
 		case APP_RULE_DELETE:
 		case APP_COMPARISON_CONFIG_UPDATE:
-			m_appConfigProcessor.process(action, payload, model);
+			m_appConfigProcessor.process(action, payload, model, response);
 			break;
 
 		case ALERT_DEFAULT_RECEIVERS:
@@ -190,7 +193,18 @@ public class Handler implements PageHandler<Context> {
 			m_alertConfigProcessor.process(action, payload, model);
 			break;
 		}
-		m_jspViewer.view(ctx, model);
+		if (needJspViewer(action, payload)) {
+			m_jspViewer.view(ctx, model);
+		}
+	}
+
+	private boolean needJspViewer(Action action, Payload payload) {
+		if (Action.APP_CONFIG_DOWNLOAD.equals(action) && "xml".equalsIgnoreCase(payload.getType())) {
+			return false;
+		} else {
+			return true;
+		}
+
 	}
 
 	public void store(String userName, String accountName, Payload payload) {
diff --git a/cat-home/src/main/java/com/dianping/cat/system/page/config/JspFile.java b/cat-home/src/main/java/com/dianping/cat/system/page/config/JspFile.java
index 16e3a003c9dec9b06e9a44ccc2de703c2f3dcbbc..5fb5d4248a720fd3e6f488e24ee96ca06c4e032f 100644
--- a/cat-home/src/main/java/com/dianping/cat/system/page/config/JspFile.java
+++ b/cat-home/src/main/java/com/dianping/cat/system/page/config/JspFile.java
@@ -96,6 +96,8 @@ public enum JspFile {
 	APP_RULE_UPDATE("/jsp/system/appRule/appRuleUpdate.jsp"),
 
 	APP_CONFIG_UPDATE("/jsp/system/appConfig/appConfig.jsp"),
+	
+	APP_CONFIG_DWONLOAD("/jsp/system/appConfig/appConfigJson.jsp"),
 
 	APP_COMPARISON_CONFIG_UPDATE("/jsp/system/appComparison/appComparison.jsp"),
 
diff --git a/cat-home/src/main/java/com/dianping/cat/system/page/config/JspViewer.java b/cat-home/src/main/java/com/dianping/cat/system/page/config/JspViewer.java
index e161a13ea5534a4c59f354b9166f8222ab73240e..5248c4b6a3d8540afc0886ce8f72f68a9e698863 100644
--- a/cat-home/src/main/java/com/dianping/cat/system/page/config/JspViewer.java
+++ b/cat-home/src/main/java/com/dianping/cat/system/page/config/JspViewer.java
@@ -146,6 +146,8 @@ public class JspViewer extends BaseJspViewer<SystemPage, Action, Context, Model>
 			return JspFile.APP_RULE_UPDATE.getPath();
 		case APP_CONFIG_UPDATE:
 			return JspFile.APP_CONFIG_UPDATE.getPath();
+		case APP_CONFIG_DOWNLOAD:
+			return JspFile.APP_CONFIG_DWONLOAD.getPath();
 		case APP_COMPARISON_CONFIG_UPDATE:
 			return JspFile.APP_COMPARISON_CONFIG_UPDATE.getPath();
 		case THIRD_PARTY_CONFIG_UPDATE:
diff --git a/cat-home/src/main/java/com/dianping/cat/system/page/config/Model.java b/cat-home/src/main/java/com/dianping/cat/system/page/config/Model.java
index edd3ca0572c32add37197038002adf5f6f7c1ca3..215bf1eb1add0ddb3c402b7718c725ba101a9c4f 100644
--- a/cat-home/src/main/java/com/dianping/cat/system/page/config/Model.java
+++ b/cat-home/src/main/java/com/dianping/cat/system/page/config/Model.java
@@ -33,6 +33,25 @@ import com.dianping.cat.system.page.config.process.BaseProcesser.RuleItem;
 
 public class Model extends ViewModel<SystemPage, Action, Context> {
 
+	public static class Edge {
+		private List<EdgeConfig> m_edgeConfigs;
+
+		private NodeConfig m_nodeConfig;
+
+		public Edge(List<EdgeConfig> edgeConfigs, NodeConfig nodeConfig) {
+			m_edgeConfigs = edgeConfigs;
+			m_nodeConfig = nodeConfig;
+		}
+
+		public List<EdgeConfig> getEdgeConfigs() {
+			return m_edgeConfigs;
+		}
+
+		public NodeConfig getNodeConfig() {
+			return m_nodeConfig;
+		}
+	}
+
 	private Project m_project;
 
 	private List<Project> m_projects;
@@ -77,6 +96,8 @@ public class Model extends ViewModel<SystemPage, Action, Context> {
 
 	private String m_content;
 
+	private String m_appConfigJson;
+
 	private String m_metricItemConfigRule;
 
 	private Map<String, Domain> m_productLineToDomains;
@@ -147,6 +168,10 @@ public class Model extends ViewModel<SystemPage, Action, Context> {
 		return m_aggregationRules;
 	}
 
+	public String getAppConfigJson() {
+		return m_appConfigJson;
+	}
+
 	public String getBug() {
 		return m_bug;
 	}
@@ -400,6 +425,10 @@ public class Model extends ViewModel<SystemPage, Action, Context> {
 		m_aggregationRules = aggregationRules;
 	}
 
+	public void setAppConfigJson(String appConfigJson) {
+		m_appConfigJson = appConfigJson;
+	}
+
 	public void setBug(String bug) {
 		m_bug = bug;
 	}
@@ -559,23 +588,4 @@ public class Model extends ViewModel<SystemPage, Action, Context> {
 	public void setVersions(Map<Integer, Item> versions) {
 		m_versions = versions;
 	}
-
-	public static class Edge {
-		private List<EdgeConfig> m_edgeConfigs;
-
-		private NodeConfig m_nodeConfig;
-
-		public Edge(List<EdgeConfig> edgeConfigs, NodeConfig nodeConfig) {
-			m_edgeConfigs = edgeConfigs;
-			m_nodeConfig = nodeConfig;
-		}
-
-		public List<EdgeConfig> getEdgeConfigs() {
-			return m_edgeConfigs;
-		}
-
-		public NodeConfig getNodeConfig() {
-			return m_nodeConfig;
-		}
-	}
 }
diff --git a/cat-home/src/main/java/com/dianping/cat/system/page/config/process/AppConfigProcessor.java b/cat-home/src/main/java/com/dianping/cat/system/page/config/process/AppConfigProcessor.java
index cd2ef537ada20ae9b60330bf680bdc9f9d3ffbc2..5d1bdac79bbe06a732ee4594e84d575e17811cb2 100644
--- a/cat-home/src/main/java/com/dianping/cat/system/page/config/process/AppConfigProcessor.java
+++ b/cat-home/src/main/java/com/dianping/cat/system/page/config/process/AppConfigProcessor.java
@@ -1,13 +1,21 @@
 package com.dianping.cat.system.page.config.process;
 
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
 import java.util.List;
+import java.util.zip.GZIPOutputStream;
+
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
 
 import org.codehaus.plexus.util.StringUtils;
 import org.unidal.lookup.annotation.Inject;
 
+import com.dianping.cat.Cat;
 import com.dianping.cat.config.app.AppComparisonConfigManager;
 import com.dianping.cat.config.app.AppConfigManager;
 import com.dianping.cat.configuration.app.entity.Command;
+import com.dianping.cat.report.page.JsonBuilder;
 import com.dianping.cat.system.config.AppRuleConfigManager;
 import com.dianping.cat.system.page.config.Action;
 import com.dianping.cat.system.page.config.Model;
@@ -34,7 +42,7 @@ public class AppConfigProcessor extends BaseProcesser {
 		model.setCommands(appConfigManager.queryCommands());
 	}
 
-	public void process(Action action, Payload payload, Model model) {
+	public void process(Action action, Payload payload, Model model, HttpServletResponse httpResponse) {
 		int id;
 
 		switch (action) {
@@ -92,6 +100,28 @@ public class AppConfigProcessor extends BaseProcesser {
 			}
 			model.setContent(m_appConfigManager.getConfig().toString());
 			break;
+		case APP_CONFIG_DOWNLOAD:
+			String type = payload.getType();
+
+			if (StringUtils.isEmpty(type)) {
+				type = "json";
+			}
+			try {
+				if ("xml".equalsIgnoreCase(type)) {
+					ServletOutputStream outputStream = httpResponse.getOutputStream();
+					byte[] compress = compress(m_appConfigManager.getConfig().toString());
+
+					httpResponse.setContentType("application/xml;charset=utf-8");
+					httpResponse.addHeader("Content-Encoding", "gzip");
+					outputStream.write(compress);
+				} else if ("json".equalsIgnoreCase(type)) {
+					model.setAppConfigJson(new JsonBuilder().toJson(m_appConfigManager.getConfig()));
+				}
+
+			} catch (Exception e) {
+				Cat.logError(e);
+			}
+			break;
 		case APP_RULE:
 			buildAppConfigInfo(m_appConfigManager, model);
 			model.setRules(m_appRuleConfigManager.getMonitorRules().getRules().values());
@@ -122,6 +152,14 @@ public class AppConfigProcessor extends BaseProcesser {
 		}
 	}
 
+	private byte[] compress(String str) throws IOException {
+		ByteArrayOutputStream out = new ByteArrayOutputStream(1024 * 32);
+		GZIPOutputStream gzip = new GZIPOutputStream(out);
+		gzip.write(str.getBytes());
+		gzip.close();
+		return out.toByteArray();
+	}
+
 	private void generateCommandsForModel(Model model) {
 		List<Command> commands = m_appConfigManager.queryCommands();
 		model.setCommands(commands);
diff --git a/cat-home/src/main/webapp/jsp/report/app/appLinechart.jsp b/cat-home/src/main/webapp/jsp/report/app/appLinechart.jsp
index 28e79688cf1e65fca2db144432b89f484d78537b..929c2924c656fe68c6ccbcf4d416f97c3a5df021 100644
--- a/cat-home/src/main/webapp/jsp/report/app/appLinechart.jsp
+++ b/cat-home/src/main/webapp/jsp/report/app/appLinechart.jsp
@@ -20,6 +20,8 @@
 
 			if (value == true) {
 				$('#history').slideDown();
+				$("#domains2").val($("#domains").val());
+				$("#domains2").change();
 				$("#command2").val($("#command").val());
 				command2Change();
 				$("#code2").val($("#code").val());
diff --git a/cat-home/src/main/webapp/jsp/report/app/json.jsp b/cat-home/src/main/webapp/jsp/report/app/json.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..fbecdec00ae6c3b4b82fc223a5021bf8afaaf908
--- /dev/null
+++ b/cat-home/src/main/webapp/jsp/report/app/json.jsp
@@ -0,0 +1,3 @@
+<%@ page contentType="text/html; charset=utf-8" session="false"%>
+<jsp:useBean id="model" type="com.dianping.cat.report.page.app.Model" scope="request" />
+${model.json}
\ No newline at end of file
diff --git a/cat-home/src/main/webapp/jsp/report/cross/cross.jsp b/cat-home/src/main/webapp/jsp/report/cross/cross.jsp
index 3acdb9e9be974225c29b295c929ad95fbb141508..4217989260476ebfd214a2fa4352cea99d66979c 100644
--- a/cat-home/src/main/webapp/jsp/report/cross/cross.jsp
+++ b/cat-home/src/main/webapp/jsp/report/cross/cross.jsp
@@ -44,7 +44,7 @@
 </script>
 <table class="table table-striped table-condensed ">
 		<c:if test="${!empty model.projectInfo.callProjectsInfo}">
-		<tr><td colspan="7" style="text-align:center"><h4>调用其他Pigeon服务</h4></td></tr>
+		<tr><td colspan="7" style="text-align:center"><strong>调用其他Pigeon服务</strong></td></tr>
 		<tr>
 			<th class="left">Type</th>
 			<th class="left"><a href="?domain=${model.domain}&date=${model.date}&ip=${model.ipAddress}&serviceSort=${model.serviceSort}&callSort=name">RemoteProject</a></th>
@@ -68,10 +68,10 @@
 		</c:if>
 
 		<c:if test="${!empty model.projectInfo.serviceProjectsInfo}">
-			<tr><td colspan="7" style="text-align:center"><h4>提供Pigeon服务 [ 服务器端数据 ]</h4></td>
+			<tr><td colspan="7" style="text-align:center"><strong>提供Pigeon服务 [ 服务器端数据 ]</strong></td>
 			<c:if test="${!empty model.projectInfo.callerProjectsInfo}">
 				<td></td>
-				<td colspan="7" style="text-align:center"><h4>提供Pigeon服务 [ 客户端数据 ]</h4></td>
+				<td colspan="7" style="text-align:center"><strong>提供Pigeon服务 [ 客户端数据 ]</strong></td>
 			</c:if>
 			</tr>
 		      <tr>
diff --git a/cat-home/src/main/webapp/jsp/report/cross/crossHistoryHost.jsp b/cat-home/src/main/webapp/jsp/report/cross/crossHistoryHost.jsp
index 93b129a17cd0d72e2ea8f2eae82fcc7046ae9f48..3bf7c32ed7a030d714229cda0dfafa76430c6c7c 100644
--- a/cat-home/src/main/webapp/jsp/report/cross/crossHistoryHost.jsp
+++ b/cat-home/src/main/webapp/jsp/report/cross/crossHistoryHost.jsp
@@ -46,7 +46,7 @@
 </script>
 <table class='table table-striped table-condensed'>
 		<c:if test="${!empty model.hostInfo.callProjectsInfo}">
-		<tr><td colspan="7" style="text-align:center"><h4>调用其他Pigeon服务</h4></td></tr>
+		<tr><td colspan="7" style="text-align:center"><strong>调用其他Pigeon服务</strong></td></tr>
 		<tr>
 			<th class="left">Type</th>
 			<th class="left"><a href="?op=historyHost&domain=${model.domain}&reportType=${model.reportType}&date=${model.date}&ip=${model.ipAddress}&project=${payload.projectName}&serviceSort=${model.serviceSort}&callSort=name${model.customDate}">RemoteIp</a></th>
@@ -69,10 +69,10 @@
 		</c:forEach>
 		</c:if>
 		<c:if test="${!empty model.hostInfo.serviceProjectsInfo}">
-			<tr><td colspan="7" style="text-align:center"><h4>提供Pigeon服务 [ 服务器端数据 ]</h4></td>
+			<tr><td colspan="7" style="text-align:center"><strong>提供Pigeon服务 [ 服务器端数据 ]</strong></td>
 			<c:if test="${!empty model.hostInfo.callerProjectsInfo}">
 				<td></td>
-				<td colspan="7" style="text-align:center"><h4>提供Pigeon服务 [ 客户端数据 ]</h4></td>
+				<td colspan="7" style="text-align:center"><strong>提供Pigeon服务 [ 客户端数据 ]</strong></td>
 			</c:if>
 			</tr>
 		      <tr>
diff --git a/cat-home/src/main/webapp/jsp/report/cross/crossHistoryMethod.jsp b/cat-home/src/main/webapp/jsp/report/cross/crossHistoryMethod.jsp
index cd6b76d3969a1a7c49f51f968ca20ef7ada99ec4..37d32b129502e0020007685992cf0076d4b7a675 100644
--- a/cat-home/src/main/webapp/jsp/report/cross/crossHistoryMethod.jsp
+++ b/cat-home/src/main/webapp/jsp/report/cross/crossHistoryMethod.jsp
@@ -63,7 +63,7 @@
 			}
 		</script>
 		<c:if test="${!empty model.methodInfo.callProjectsInfo}">
-		<tr><td colspan="8" style="text-align:center"><h4>调用其他Pigeon服务</h4></td></tr>
+		<tr><td colspan="8" style="text-align:center"><strong>调用其他Pigeon服务</strong></td></tr>
 		<tr>
 			<th class="left">Type</th>
 			<th class="left">RemoteIp</th>
@@ -89,10 +89,10 @@
 		</c:if>
 
 		<c:if test="${!empty model.methodInfo.serviceProjectsInfo}">
-			<tr><td colspan="8" style="text-align:center"><h4>提供Pigeon服务 [ 服务器端数据 ]</h4></td>
+			<tr><td colspan="8" style="text-align:center"><strong>提供Pigeon服务 [ 服务器端数据 ]</strong></td>
 			<c:if test="${!empty model.methodInfo.callerProjectsInfo}">
 				<td></td>
-				<td colspan="8" style="text-align:center"><h4>提供Pigeon服务 [ 客户端数据 ]</h4></td>
+				<td colspan="8" style="text-align:center"><strong>提供Pigeon服务 [ 客户端数据 ]</strong></td>
 			</c:if>
 			</tr>
 		      <tr>
diff --git a/cat-home/src/main/webapp/jsp/report/cross/crossHistoryProject.jsp b/cat-home/src/main/webapp/jsp/report/cross/crossHistoryProject.jsp
index edda49ee534e03e8fd58f202883b0f016ec4cde2..b2069793a2cffcc2aa17f63caabe54491e40a3c0 100644
--- a/cat-home/src/main/webapp/jsp/report/cross/crossHistoryProject.jsp
+++ b/cat-home/src/main/webapp/jsp/report/cross/crossHistoryProject.jsp
@@ -46,7 +46,7 @@
 </script>
 <table class='table table-striped table-condensed '>
 		<c:if test="${!empty model.projectInfo.callProjectsInfo}">
-		<tr><td colspan="7" style="text-align:center"><h4>调用其他Pigeon服务</h4></td></tr>
+		<tr><td colspan="7" style="text-align:center"><strong>调用其他Pigeon服务</strong></td></tr>
 		<tr>
 			<th class="left">Type</th>
 			<th class="left"><a href="?op=history&domain=${model.domain}&reportType=${model.reportType}&date=${model.date}&ip=${model.ipAddress}&serviceSort=${model.serviceSort}&callSort=name${model.customDate}">RemoteProject</a></th>
@@ -69,10 +69,10 @@
 		</c:forEach>
 		</c:if>
 		<c:if test="${!empty model.projectInfo.serviceProjectsInfo}">
-			<tr><td colspan="7" style="text-align:center"><h4>提供Pigeon服务 [ 服务器端数据 ]</h4></td>
+			<tr><td colspan="7" style="text-align:center"><strong>提供Pigeon服务 [ 服务器端数据 ]</strong></td>
 			<c:if test="${!empty model.projectInfo.callerProjectsInfo}">
 				<td></td>
-				<td colspan="7" style="text-align:center"><h4>提供Pigeon服务 [ 客户端数据 ]</h4></td>
+				<td colspan="7" style="text-align:center"><strong>提供Pigeon服务 [ 客户端数据 ]</strong></td>
 			</c:if>
 			</tr>
 		      <tr>
diff --git a/cat-home/src/main/webapp/jsp/report/cross/crossHost.jsp b/cat-home/src/main/webapp/jsp/report/cross/crossHost.jsp
index 8346695f9f64da8e3f4368ca40739d463323ad06..f9b1c1e29449f32f0ee2f2844360117133115e6e 100644
--- a/cat-home/src/main/webapp/jsp/report/cross/crossHost.jsp
+++ b/cat-home/src/main/webapp/jsp/report/cross/crossHost.jsp
@@ -46,7 +46,7 @@
 </script>
 <table class='table table-striped table-condensed '>
 		<c:if test="${!empty model.hostInfo.callProjectsInfo}">
-		<tr><td colspan="7" style="text-align:center"><h4>调用其他Pigeon服务</h4></td></tr>
+		<tr><td colspan="7" style="text-align:center"><strong>调用其他Pigeon服务</strong></td></tr>
 		<tr>
 			<th class="left">Type</th>
 			<th class="left"><a href="?op=host&domain=${model.domain}&date=${model.date}&ip=${model.ipAddress}&project=${payload.projectName}&serviceSort=${model.serviceSort}&callSort=name">RemoteIp</a></th>
@@ -70,10 +70,10 @@
 		</c:if>
 		
 		<c:if test="${!empty model.hostInfo.serviceProjectsInfo}">
-			<tr><td colspan="7" style="text-align:center"><h4>提供Pigeon服务 [ 服务器端数据 ]</h4></td>
+			<tr><td colspan="7" style="text-align:center"><strong>提供Pigeon服务 [ 服务器端数据 ]</strong></td>
 			<c:if test="${!empty model.hostInfo.callerProjectsInfo}">
 				<td></td>
-				<td colspan="7" style="text-align:center"><h4>提供Pigeon服务 [ 客户端数据 ]</h4></td>
+				<td colspan="7" style="text-align:center"><strong>提供Pigeon服务 [ 客户端数据 ]</strong></td>
 			</c:if>
 			</tr>
 		      <tr>
diff --git a/cat-home/src/main/webapp/jsp/report/cross/crossMethod.jsp b/cat-home/src/main/webapp/jsp/report/cross/crossMethod.jsp
index d3d8a0f80761b65c569bd80349b46466b90464ef..822fe1aaeaabf2b1b413409ed7e65df3fac19cfe 100644
--- a/cat-home/src/main/webapp/jsp/report/cross/crossMethod.jsp
+++ b/cat-home/src/main/webapp/jsp/report/cross/crossMethod.jsp
@@ -84,7 +84,7 @@
 			}
 		</script>
 		<c:if test="${!empty model.methodInfo.callProjectsInfo}">
-		<tr><td colspan="8" style="text-align:center"><h4>调用其他Pigeon服务</h4></td></tr>
+		<tr><td colspan="8" style="text-align:center"><strong>调用其他Pigeon服务</strong></td></tr>
 		<tr>
 			<th class="left">Type</th>
 			<th class="left">RemoteIp</th>
@@ -110,10 +110,10 @@
 		</c:if>
 
 		<c:if test="${!empty model.methodInfo.serviceProjectsInfo}">
-			<tr><td colspan="8" style="text-align:center"><h4>提供Pigeon服务 [ 服务器端数据 ]</h4></td>
+			<tr><td colspan="8" style="text-align:center"><strong>提供Pigeon服务 [ 服务器端数据 ]</strong></td>
 			<c:if test="${!empty model.methodInfo.callerProjectsInfo}">
 				<td></td>
-				<td colspan="8" style="text-align:center"><h4>提供Pigeon服务 [ 客户端数据 ]</h4></td>
+				<td colspan="8" style="text-align:center"><strong>提供Pigeon服务 [ 客户端数据 ]</strong></td>
 			</c:if>
 			</tr>
 		      <tr>
diff --git a/cat-home/src/main/webapp/jsp/report/web/json.jsp b/cat-home/src/main/webapp/jsp/report/web/json.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..481d89d8f85ed75725bce2274cc1a44b4215b64e
--- /dev/null
+++ b/cat-home/src/main/webapp/jsp/report/web/json.jsp
@@ -0,0 +1,9 @@
+<%@ page contentType="text/html; charset=utf-8"%>
+<%@ taglib prefix="a" uri="/WEB-INF/app.tld"%>
+<%@ taglib prefix="w" uri="http://www.unidal.org/web/core"%>
+<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
+<%@ taglib prefix="res" uri="http://www.unidal.org/webres"%>
+<jsp:useBean id="ctx" type="com.dianping.cat.report.page.web.Context" scope="request" />
+<jsp:useBean id="payload" type="com.dianping.cat.report.page.web.Payload" scope="request" />
+<jsp:useBean id="model" type="com.dianping.cat.report.page.web.Model" scope="request" />
+${model.json}
\ No newline at end of file
diff --git a/cat-home/src/main/webapp/jsp/report/web.jsp b/cat-home/src/main/webapp/jsp/report/web/web.jsp
similarity index 100%
rename from cat-home/src/main/webapp/jsp/report/web.jsp
rename to cat-home/src/main/webapp/jsp/report/web/web.jsp
diff --git a/cat-home/src/main/webapp/jsp/system/appConfig/appConfigJson.jsp b/cat-home/src/main/webapp/jsp/system/appConfig/appConfigJson.jsp
new file mode 100644
index 0000000000000000000000000000000000000000..ad52410ad8dc74a9e7995a417162cbad4bf459b4
--- /dev/null
+++ b/cat-home/src/main/webapp/jsp/system/appConfig/appConfigJson.jsp
@@ -0,0 +1,10 @@
+<%@ page contentType="text/html; charset=utf-8" %>
+<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
+<%@ taglib prefix="res" uri="http://www.unidal.org/webres"%>
+<%@ taglib prefix="w" uri="http://www.unidal.org/web/core"%>
+<%@taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %>
+
+<jsp:useBean id="ctx" type="com.dianping.cat.system.page.config.Context" scope="request"/>
+<jsp:useBean id="payload" type="com.dianping.cat.system.page.config.Payload" scope="request"/>
+<jsp:useBean id="model" type="com.dianping.cat.system.page.config.Model" scope="request"/>
+${model.appConfigJson}
\ No newline at end of file