diff --git a/cat-home/pom.xml b/cat-home/pom.xml
index 382b26f3ccc685d896ad1fe43720de2e8e9aea93..9ef7684d303d4bef2773fd85cc0c2f005afc38fc 100755
--- a/cat-home/pom.xml
+++ b/cat-home/pom.xml
@@ -165,6 +165,7 @@
 								${basedir}/src/main/resources/META-INF/dal/model/alert-report-manifest.xml,
 								${basedir}/src/main/resources/META-INF/dal/model/monitor-rules-manifest.xml,
 								${basedir}/src/main/resources/META-INF/dal/model/alertconfig-manifest.xml,
+								${basedir}/src/main/resources/META-INF/dal/model/alertsummary-manifest.xml,
                             </manifest>
 						</configuration>
 					</execution>
diff --git a/cat-home/src/main/java/com/dianping/cat/report/task/alert/business/BusinessAlert.java b/cat-home/src/main/java/com/dianping/cat/report/task/alert/business/BusinessAlert.java
index e7fd4efd49a3610701d6c35a97aafdd758c643e5..c0463acb326560181c81dd5a38ae3c4f53a141dd 100644
--- a/cat-home/src/main/java/com/dianping/cat/report/task/alert/business/BusinessAlert.java
+++ b/cat-home/src/main/java/com/dianping/cat/report/task/alert/business/BusinessAlert.java
@@ -34,7 +34,7 @@ public class BusinessAlert extends BaseAlert implements Task, LogEnabled {
 
 	@Override
 	public String getName() {
-		return "metric-alert";
+		return "business-alert";
 	}
 	
 	@Override
diff --git a/cat-home/src/main/java/com/dianping/cat/report/task/alert/exception/ExceptionAlert.java b/cat-home/src/main/java/com/dianping/cat/report/task/alert/exception/ExceptionAlert.java
index 517f8fdf17b903244c9a55e0e997156543ef1bed..b2e8def57f5d47d06c2ccbcbcd2bb01dba0191ce 100644
--- a/cat-home/src/main/java/com/dianping/cat/report/task/alert/exception/ExceptionAlert.java
+++ b/cat-home/src/main/java/com/dianping/cat/report/task/alert/exception/ExceptionAlert.java
@@ -66,16 +66,16 @@ public class ExceptionAlert implements Task, LogEnabled {
 
 	private Alert buildAlert(String domainName, AlertException exception, String mailContent) {
 		Alert alert = new Alert();
-		
+
 		alert.setDomain(domainName);
 		alert.setAlertTime(new Date());
 		alert.setCategory(getName());
 		alert.setType(exception.getType());
 		alert.setContent(mailContent);
 		alert.setMetric(exception.getName());
-		
-	   return alert;
-   }
+
+		return alert;
+	}
 
 	private TopMetric buildTopMetric(Date date) {
 		TopReport topReport = queryTopReport(date);
@@ -91,7 +91,6 @@ public class ExceptionAlert implements Task, LogEnabled {
 		m_logger = logger;
 	}
 
-	@Override
 	public String getName() {
 		return "exception-alert";
 	}
diff --git a/cat-home/src/main/java/com/dianping/cat/report/task/alert/summary/AlertSummaryDecorator.java b/cat-home/src/main/java/com/dianping/cat/report/task/alert/summary/AlertSummaryDecorator.java
new file mode 100644
index 0000000000000000000000000000000000000000..ae1d06c5b94909b6fdf151c587b2f08b444c7ee0
--- /dev/null
+++ b/cat-home/src/main/java/com/dianping/cat/report/task/alert/summary/AlertSummaryDecorator.java
@@ -0,0 +1,11 @@
+package com.dianping.cat.report.task.alert.summary;
+
+import com.dianping.cat.home.alert.summary.entity.AlertSummary;
+
+public class AlertSummaryDecorator {
+
+	public String generateHtml(AlertSummary alertSummary) {
+	   return null;
+   }
+
+}
diff --git a/cat-home/src/main/java/com/dianping/cat/report/task/alert/summary/AlertSummaryExecutor.java b/cat-home/src/main/java/com/dianping/cat/report/task/alert/summary/AlertSummaryExecutor.java
new file mode 100644
index 0000000000000000000000000000000000000000..3bce21475388fae6e9a2ae6db80978db360fef92
--- /dev/null
+++ b/cat-home/src/main/java/com/dianping/cat/report/task/alert/summary/AlertSummaryExecutor.java
@@ -0,0 +1,39 @@
+package com.dianping.cat.report.task.alert.summary;
+
+import java.util.Date;
+import java.util.List;
+
+import org.unidal.lookup.annotation.Inject;
+
+import com.dianping.cat.Cat;
+import com.dianping.cat.home.alert.summary.entity.AlertSummary;
+
+public class AlertSummaryExecutor {
+
+	@Inject
+	AlertSummaryGenerator m_alertSummaryGenerator;
+
+	@Inject
+	AlertSummaryManager m_alertSummaryManager;
+
+	@Inject
+	AlertSummaryDecorator m_alertSummaryDecorator;
+
+	@Inject
+	AlertSummarySender m_alertSummarySender;
+
+	public String execute(String domain, Date date, List<String> receivers) {
+		try {
+			AlertSummary alertSummary = m_alertSummaryGenerator.generateAlertSummary(domain, date);
+			m_alertSummaryManager.insert(alertSummary);
+			String content = m_alertSummaryDecorator.generateHtml(alertSummary);
+			m_alertSummarySender.send(content, receivers);
+
+			return content;
+		} catch (Exception e) {
+			Cat.logError("generate alert summary fail:" + domain + " " + date, e);
+			return null;
+		}
+	}
+
+}
diff --git a/cat-home/src/main/java/com/dianping/cat/report/task/alert/summary/AlertSummaryGenerator.java b/cat-home/src/main/java/com/dianping/cat/report/task/alert/summary/AlertSummaryGenerator.java
new file mode 100644
index 0000000000000000000000000000000000000000..c21dc93f0fb817cf8601c77e930b74902ec2f758
--- /dev/null
+++ b/cat-home/src/main/java/com/dianping/cat/report/task/alert/summary/AlertSummaryGenerator.java
@@ -0,0 +1,147 @@
+package com.dianping.cat.report.task.alert.summary;
+
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import org.unidal.dal.jdbc.DalException;
+import org.unidal.lookup.annotation.Inject;
+
+import com.dianping.cat.Cat;
+import com.dianping.cat.home.alert.summary.entity.AlertSummary;
+import com.dianping.cat.home.alert.summary.entity.Category;
+import com.dianping.cat.home.dal.report.Alert;
+import com.dianping.cat.home.dal.report.AlertDao;
+import com.dianping.cat.home.dal.report.AlertEntity;
+import com.dianping.cat.home.dependency.graph.entity.TopologyGraph;
+import com.dianping.cat.report.page.dependency.graph.TopologyGraphManager;
+
+public class AlertSummaryGenerator {
+
+	@Inject
+	private AlertDao m_alertDao;
+
+	@Inject
+	private TopologyGraphManager m_topologyManager;
+
+	// fetch alerts during this period, time unit is ms, default value is 1 hour
+	private final long DURATION = 60 * 60 * 1000L;
+
+	private com.dianping.cat.home.alert.summary.entity.Alert convertToAlert(Alert dbAlert) {
+		com.dianping.cat.home.alert.summary.entity.Alert alert = new com.dianping.cat.home.alert.summary.entity.Alert();
+
+		alert.setAlertTime(dbAlert.getAlertTime());
+		alert.setContext(dbAlert.getContent());
+		alert.setMetric(dbAlert.getMetric());
+		alert.setType(dbAlert.getType());
+
+		return alert;
+	}
+
+	private com.dianping.cat.home.alert.summary.entity.Alert convertToDependAlert(String domain, Alert dbAlert) {
+		com.dianping.cat.home.alert.summary.entity.Alert alert = new com.dianping.cat.home.alert.summary.entity.Alert();
+
+		alert.setAlertTime(dbAlert.getAlertTime());
+		alert.setContext(dbAlert.getContent());
+		alert.setMetric(domain + ":" + dbAlert.getMetric());
+		alert.setType(dbAlert.getType());
+
+		return alert;
+	}
+
+	public AlertSummary generateAlertSummary(String domain, Date date) {
+		AlertSummary alertSummary = new AlertSummary();
+
+		alertSummary.setDomain(domain);
+		alertSummary.setAlertDate(date);
+
+		alertSummary.addCategory(generateCategoryByTimeCategory(date, "network"));
+		alertSummary.addCategory(generateCategoryByTimeCateDomain(date, "business", domain));
+		alertSummary.addCategory(generateCategoryByTimeCateDomain(date, "exception", domain));
+		alertSummary.addCategory(generateCategoryByTimeCateDomain(date, "system", domain));
+
+		List<String> dependencyDomains = queryDependencyDomains(date, domain);
+		alertSummary.addCategory(generateDependCategoryByTimeCateDomain(date, "business", dependencyDomains));
+		alertSummary.addCategory(generateDependCategoryByTimeCateDomain(date, "exception", dependencyDomains));
+
+		return alertSummary;
+	}
+
+	private Category generateCategoryByTimeCateDomain(Date date, String cate, String domain) {
+		Category category = new Category(cate);
+		String dbCategoryName = cate + "-alert";
+		Date startTime = new Date(date.getTime() - DURATION / 2);
+		Date endTime = new Date(date.getTime() + DURATION / 2);
+
+		try {
+			List<Alert> dbAlerts = m_alertDao.queryAlertsByTimeCategoryDomain(startTime, endTime, dbCategoryName, domain,
+			      AlertEntity.READSET_FULL);
+			setDBAlertsToCategory(category, dbAlerts);
+		} catch (DalException e) {
+			Cat.logError("find alerts error for category:" + cate + " domain:" + domain + " date:" + date, e);
+		}
+
+		return category;
+	}
+
+	private Category generateCategoryByTimeCategory(Date date, String cate) {
+		Category category = new Category(cate);
+		String dbCategoryName = cate + "-alert";
+		Date startTime = new Date(date.getTime() - DURATION / 2);
+		Date endTime = new Date(date.getTime() + DURATION / 2);
+
+		try {
+			List<Alert> dbAlerts = m_alertDao.queryAlertsByTimeCategory(startTime, endTime, dbCategoryName,
+			      AlertEntity.READSET_FULL);
+			setDBAlertsToCategory(category, dbAlerts);
+		} catch (DalException e) {
+			Cat.logError("find alerts error for category:" + cate + " date:" + date, e);
+		}
+
+		return category;
+	}
+
+	private Category generateDependCategoryByTimeCateDomain(Date date, String cate, List<String> dependencyDomains) {
+		String categoryName = "dependency-" + cate;
+		String dbCategoryName = cate + "-alert";
+		Category category = new Category(categoryName);
+		Date startTime = new Date(date.getTime() - DURATION / 2);
+		Date endTime = new Date(date.getTime() + DURATION / 2);
+
+		for (String domain : dependencyDomains) {
+			try {
+				List<Alert> dbAlerts = m_alertDao.queryAlertsByTimeCategoryDomain(startTime, endTime, dbCategoryName,
+				      domain, AlertEntity.READSET_FULL);
+				setDBAlertsToDependCategory(category, domain, dbAlerts);
+			} catch (DalException e) {
+				Cat.logError("find dependency alerts error for category:" + cate + " domain:" + domain + " date:" + date, e);
+			}
+		}
+
+		return category;
+	}
+
+	private List<String> queryDependencyDomains(Date date, String domain) {
+		List<String> domains = new ArrayList<String>();
+		TopologyGraph topology = m_topologyManager.buildTopologyGraph(domain, date.getTime());
+
+		for (String dependencyDomain : topology.getNodes().keySet()) {
+			domains.add(dependencyDomain);
+		}
+
+		return domains;
+	}
+
+	private void setDBAlertsToCategory(Category category, List<Alert> dbAlerts) {
+		for (Alert dbAlert : dbAlerts) {
+			category.addAlert(convertToAlert(dbAlert));
+		}
+	}
+
+	private void setDBAlertsToDependCategory(Category category, String domain, List<Alert> dbAlerts) {
+		for (Alert dbAlert : dbAlerts) {
+			category.addAlert(convertToDependAlert(domain, dbAlert));
+		}
+	}
+
+}
diff --git a/cat-home/src/main/java/com/dianping/cat/report/task/alert/summary/AlertSummaryManager.java b/cat-home/src/main/java/com/dianping/cat/report/task/alert/summary/AlertSummaryManager.java
new file mode 100644
index 0000000000000000000000000000000000000000..cca6edace37a96bd03fba196783bcfa0e88bd2a9
--- /dev/null
+++ b/cat-home/src/main/java/com/dianping/cat/report/task/alert/summary/AlertSummaryManager.java
@@ -0,0 +1,11 @@
+package com.dianping.cat.report.task.alert.summary;
+
+import com.dianping.cat.home.alert.summary.entity.AlertSummary;
+
+public class AlertSummaryManager {
+
+	public void insert(AlertSummary alertSummary) {
+	   
+   }
+
+}
diff --git a/cat-home/src/main/java/com/dianping/cat/report/task/alert/summary/AlertSummarySender.java b/cat-home/src/main/java/com/dianping/cat/report/task/alert/summary/AlertSummarySender.java
new file mode 100644
index 0000000000000000000000000000000000000000..82c170365c39015d4abb563770540086afb4773b
--- /dev/null
+++ b/cat-home/src/main/java/com/dianping/cat/report/task/alert/summary/AlertSummarySender.java
@@ -0,0 +1,11 @@
+package com.dianping.cat.report.task.alert.summary;
+
+import java.util.List;
+
+public class AlertSummarySender {
+
+	public void send(String content, List<String> receivers) {
+	   
+   }
+
+}
diff --git a/cat-home/src/main/resources/META-INF/dal/jdbc/report-dal.xml b/cat-home/src/main/resources/META-INF/dal/jdbc/report-dal.xml
index a1526a63f3f48bd39c35eb561f4e64014ea3d557..7d0fa89631ed2fd3e5bbe9767ec8afe578594430 100644
--- a/cat-home/src/main/resources/META-INF/dal/jdbc/report-dal.xml
+++ b/cat-home/src/main/resources/META-INF/dal/jdbc/report-dal.xml
@@ -2,6 +2,47 @@
 <entities do-package="com.dianping.cat.home.dal.report" gen="true">
 	<entity name="alert" table="alert" alias="al">
 		<member name="creation-date" insert-expr="NOW()" />
+		<var name="start-time" value-type="Date" />
+		<var name="end-time" value-type="Date" />
+		<param name="domain" />
+		<query-defs>
+			<query name="query-alerts-by-time-category-domain" type="SELECT"
+				multiple="true">
+				<param name="start-time" />
+				<param name="end-time" />
+				<param name="category" />
+				<param name="domain" />
+				<statement><![CDATA[
+					SELECT <FIELDS/>
+			        FROM <TABLE/>
+			        WHERE <FIELD name='alert_time'/> >= ${start-time}
+					AND <FIELD name='alert_time'/> <= ${end-time} 
+					<IF type='NOT_NULL' field='category'>
+						AND <FIELD name='category'/> = ${category} 
+					</IF>
+					<IF type='NOT_NULL' field='domain'>
+						AND <FIELD name='domain'/> = ${domain} 
+					</IF>
+					ORDER BY <FIELD name='alert_time'/> asc		
+					]]></statement>
+			</query>
+			<query name="query-alerts-by-time-category" type="SELECT"
+				multiple="true">
+				<param name="start-time" />
+				<param name="end-time" />
+				<param name="category" />
+				<statement><![CDATA[
+					SELECT <FIELDS/>
+			        FROM <TABLE/>
+			        WHERE <FIELD name='alert_time'/> >= ${start-time}
+					AND <FIELD name='alert_time'/> <= ${end-time} 
+					<IF type='NOT_NULL' field='category'>
+						AND <FIELD name='category'/> = ${category} 
+					</IF>
+					ORDER BY <FIELD name='alert_time'/> asc		
+					]]></statement>
+			</query>
+		</query-defs>
 	</entity>
 	<entity name="alteration" table="alteration" alias="a">
 		<member name="creation-date" insert-expr="NOW()" />
diff --git a/cat-home/src/main/resources/META-INF/dal/model/alertsummary-codegen.xml b/cat-home/src/main/resources/META-INF/dal/model/alertsummary-codegen.xml
new file mode 100644
index 0000000000000000000000000000000000000000..70491e244af1f49897ae0f399f535f4f0440ab30
--- /dev/null
+++ b/cat-home/src/main/resources/META-INF/dal/model/alertsummary-codegen.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<model>
+  <entity name="alert-summary" root="true">
+    <attribute name="alert-date" value-type="Date" format="yyyy-MM-dd HH:mm:ss" />
+    <attribute name="domain" value-type="String" />
+    <entity-ref name="category" type="map" names="categories" method-find-or-create='true' />
+  </entity>
+  <entity name="category">
+    <attribute name="name" value-type="String" key="true" />
+    <entity-ref name="alert" type="list" names="alerts" />
+  </entity>
+  <entity name="alert">
+    <attribute name="alertTime" value-type="Date" format="yyyy-MM-dd HH:mm:ss" />
+    <attribute name="type" value-type="String" />
+    <attribute name="metric" value-type="String" />
+    <attribute name="context" value-type="String" />
+  </entity>
+</model>
+
diff --git a/cat-home/src/main/resources/META-INF/dal/model/alertsummary-manifest.xml b/cat-home/src/main/resources/META-INF/dal/model/alertsummary-manifest.xml
new file mode 100644
index 0000000000000000000000000000000000000000..b29de30c9ebf02f294788f11692c6a3d654c607c
--- /dev/null
+++ b/cat-home/src/main/resources/META-INF/dal/model/alertsummary-manifest.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<manifest>
+  <file path="alertsummary-codegen.xml" />
+  <file path="alertsummary-model.xml" />
+</manifest>
+
diff --git a/cat-home/src/main/resources/META-INF/dal/model/alertsummary-model.xml b/cat-home/src/main/resources/META-INF/dal/model/alertsummary-model.xml
new file mode 100644
index 0000000000000000000000000000000000000000..05371dbebad8b862c47482f6fac131b483836489
--- /dev/null
+++ b/cat-home/src/main/resources/META-INF/dal/model/alertsummary-model.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<model model-package="com.dianping.cat.home.alert.summary"
+	enable-sax-parser="true" enable-xml-parser="true" enable-xml-builder="true">
+</model>
\ No newline at end of file
diff --git a/cat-home/src/main/resources/META-INF/wizard/model/wizard.xml b/cat-home/src/main/resources/META-INF/wizard/model/wizard.xml
index ab8fed5489b7be0858fee6a9f9295d273a7e892c..e618f72e3124976183cff0d9b78cbab7267d32d2 100644
--- a/cat-home/src/main/resources/META-INF/wizard/model/wizard.xml
+++ b/cat-home/src/main/resources/META-INF/wizard/model/wizard.xml
@@ -51,4 +51,7 @@
    <model package="com.dianping.cat.home.alertconfig" name="alertconfig">
       <sample-model>/Users/leon/Documents/GitRepo/cat/cat-home/src/test/resources/config/alert-config.xml</sample-model>
    </model>
+   <model package="com.dianping.cat.home.alertsummary" name="alertsummary">
+      <sample-model>/Users/leon/Desktop/AlertSummary.xml</sample-model>
+   </model>
 </wizard>
diff --git a/cat-home/src/main/resources/config/default-network-metric-rule-config-unit.xml b/cat-home/src/main/resources/config/default-network-metric-rule-config-unit.xml
index 11991ec2cd14d82923229d4b4c50d4fbe7a8f95e..ba60cf79241311590b175b265c69be2bad57f937 100644
--- a/cat-home/src/main/resources/config/default-network-metric-rule-config-unit.xml
+++ b/cat-home/src/main/resources/config/default-network-metric-rule-config-unit.xml
@@ -1,362 +1,362 @@
 <?xml version="1.0" encoding="utf-8"?>
 <monitor-rules>
    <rule id="ErrorAndDiscard">
-      <metric-item type="regex" monitorSum="true" text="^(?!(2400-1-dianping-com|SH-N6001P-1|SH-N6001P-2)).*(?=errors$)"/>
-      <metric-item type="regex" monitorSum="true" text=".*(?=discards$)"/>
+      <metric-item monitorSum="true" productText="^(?!(f5-2400-1-dianping-com|switch-SH-N6001P-1|switch-SH-N6001P-2))" metricItemText=".*(?=errors$)"/>
+      <metric-item monitorSum="true" productText="" metricItemText=".*(?=discards$)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="3">
+         <condition minute="3" alertType="error">
             <sub-condition type="MaxVal" text="400"/>
          </condition>
       </config>
    </rule>
    <rule id="F501InError">
-      <metric-item type="regex" monitorSum="true" text="(2400-1-dianping-com|SH-N6001P-1|SH-N6001P-2).*(?=errors$)"/>
+      <metric-item monitorSum="true" productText="(2400-1-dianping-com|SH-N6001P-1|SH-N6001P-2)" metricItemText=".*(?=errors$)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="3">
+         <condition minute="3" alertType="error">
             <sub-condition type="MaxVal" text="2000"/>
          </condition>
       </config>
    </rule>
    <rule id="F5CpuUsage">
-      <metric-item type="regex" monitorAvg="true" text="(2400|3600)-[12]-dianping-com:Metric:cpu-core"/>
+      <metric-item monitorAvg="true" productText="(2400|3600)-[12]-dianping-com" metricItemText=".*cpu-core"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="80"/>
          </condition>
       </config>
    </rule>
    <rule id="QW_E8030-CTC-IN">
-      <metric-item type="regex" monitorSum="true" text="AntiDDoS.*(?=GigabitEthernet1/0/[02]-flow-in)"/>
+      <metric-item monitorSum="true" productText="AntiDDoS" metricItemText=".*(?=GigabitEthernet1/0/[02]-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="9Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="QW_E8030-CTC-IN-1/0/[46]">
-      <metric-item type="regex" monitorSum="true" text="AntiDDoS.*(?=GigabitEthernet1/0/[46]-flow-in)"/>
+      <metric-item monitorSum="true" productText="AntiDDoS" metricItemText=".*(?=GigabitEthernet1/0/[46]-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="18Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="QW_E8030-CTC-OUT">
-      <metric-item type="regex" monitorSum="true" text="AntiDDoS.*(?=GigabitEthernet1/0/[0246]-flow-out)"/>
+      <metric-item monitorSum="true" productText="AntiDDoS" metricItemText=".*(?=GigabitEthernet1/0/[0246]-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="18Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="QW_E8030-N6K-IN">
-      <metric-item type="regex" monitorSum="true" text="AntiDDoS.*(?=GigabitEthernet1/0/[1357]-flow-in)"/>
+      <metric-item monitorSum="true" productText="AntiDDoS" metricItemText=".*(?=GigabitEthernet1/0/[1357]-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="18Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="QW_E8030-N6K-OUT">
-      <metric-item type="regex" monitorSum="true" text="AntiDDoS.*(?=GigabitEthernet1/0/[13]-flow-out)"/>
+      <metric-item monitorSum="true" productText="AntiDDoS" metricItemText=".*(?=GigabitEthernet1/0/[13]-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="9Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="QW_E8030-N6K-OUT-1/0/[57]">
-      <metric-item type="regex" monitorSum="true" text="AntiDDoS.*(?=GigabitEthernet1/0/[57]-flow-out)"/>
+      <metric-item monitorSum="true" productText="AntiDDoS" metricItemText=".*(?=GigabitEthernet1/0/[57]-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="18Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N6K-QW_E8030-IN">
-      <metric-item type="regex" monitorSum="true" text="SH-N6001P-2.*(?=Ethernet1/2-flow-in)"/>
+      <metric-item monitorSum="true" productText="SH-N6001P-2" metricItemText=".*(?=Ethernet1/2-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="18Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N6K-QW_E8030-OUT">
-      <metric-item type="regex" monitorSum="true" text="SH-N6001P-[12].*(?=Ethernet1/[12]-flow-out)"/>
+      <metric-item monitorSum="true" productText="SH-N6001P-[12]" metricItemText=".*(?=Ethernet1/[12]-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="18Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N6K-F5v2400-IN">
-      <metric-item type="regex" monitorSum="true" text="SH-N6001P-[12].*(?=Ethernet1/4[1234]-flow-in)"/>
+      <metric-item monitorSum="true" productText="SH-N6001P-[12]" metricItemText=".*(?=Ethernet1/4[1234]-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="18Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N6K-F5v2400-OUT">
-      <metric-item type="regex" monitorSum="true" text="SH-N6001P-[12].*(?=Ethernet1/4[34]-flow-out)"/>
+      <metric-item monitorSum="true" productText="SH-N6001P-[12]" metricItemText=".*(?=Ethernet1/4[34]-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="9Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N6K-F5v2400-OUT-1/4[12]">
-      <metric-item type="regex" monitorSum="true" text="SH-N6001P-[12].*(?=Ethernet1/4[12]-flow-out)"/>
+      <metric-item monitorSum="true" productText="SH-N6001P-[12]" metricItemText=".*(?=Ethernet1/4[12]-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="18Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="C3750CNC-CNC-IN">
-      <metric-item type="regex" monitorSum="true" text="SH-NH-CNC-C3750G.*(?=GigabitEthernet1/0/[12]-flow-in)"/>
+      <metric-item monitorSum="true" productText="SH-NH-CNC-C3750G" metricItemText=".*(?=GigabitEthernet1/0/[12]-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="6Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="C3750CNC-CNC-OUT">
-      <metric-item type="regex" monitorSum="true" text="SH-NH-CNC-C3750G.*(?=GigabitEthernet1/0/[12]-flow-out)"/>
+      <metric-item monitorSum="true" productText="SH-NH-CNC-C3750G" metricItemText=".*(?=GigabitEthernet1/0/[12]-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="15Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="C3750CNC-F5v2400-IN">
-      <metric-item type="regex" monitorSum="true" text="SH-NH-CNC-C3750G.*(?=GigabitEthernet[12]/0/7-flow-in)"/>
+      <metric-item monitorSum="true" productText="SH-NH-CNC-C3750G" metricItemText=".*(?=GigabitEthernet[12]/0/7-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="15Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="C3750CNC-F5v2400-OUT">
-      <metric-item type="regex" monitorSum="true" text="SH-NH-CNC-C3750G.*(?=GigabitEthernet[12]/0/7-flow-out)"/>
+      <metric-item monitorSum="true" productText="SH-NH-CNC-C3750G" metricItemText=".*(?=GigabitEthernet[12]/0/7-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="6Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="F5v2400-C3750CNC-IN">
-      <metric-item type="regex" monitorSum="true" text="2400-[12]-dianping-com.*(?=1/1-7-flow-in)"/>
+      <metric-item monitorSum="true" productText="2400-[12]-dianping-com" metricItemText=".*(?=1/1-7-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="6Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="F5v2400-C3750CNC-OUT">
-      <metric-item type="regex" monitorSum="true" text="2400-[12]-dianping-com.*(?=1/1-7-flow-out)"/>
+      <metric-item monitorSum="true" productText="2400-[12]-dianping-com" metricItemText=".*(?=1/1-7-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="15Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="F5v2400-N6K-IN-1/1-[28]">
-      <metric-item type="regex" monitorSum="true" text="2400-[12]-dianping-com.*(?=1/1-[28]-flow-in)"/>
+      <metric-item monitorSum="true" productText="2400-[12]-dianping-com" metricItemText=".*(?=1/1-[28]-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="18Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="F5v2400-N6K-IN">
-      <metric-item type="regex" monitorSum="true" text="2400-[12]-dianping-com.*(?=1/1-[16]-flow-in)"/>
+      <metric-item monitorSum="true" productText="2400-[12]-dianping-com" metricItemText=".*(?=1/1-[16]-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="9Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="F5v2400-N6K-OUT">
-      <metric-item type="regex" monitorSum="true" text="2400-[12]-dianping-com.*(?=1/1-[1268]-flow-out)"/>
+      <metric-item monitorSum="true" productText="2400-[12]-dianping-com" metricItemText=".*(?=1/1-[1268]-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="18Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="F5v2400-1-N7K-1-IN">
-      <metric-item type="regex" monitorSum="true" text="2400-1-dianping-com.*(?=1/1-[34]-flow-in)"/>
+      <metric-item monitorSum="true" productText="2400-1-dianping-com" metricItemText=".*(?=1/1-[34]-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="42Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="F5v2400-1-N7K-1-OUT">
-      <metric-item type="regex" monitorSum="true" text="2400-1-dianping-com.*(?=1/1-[34]-flow-out)"/>
+      <metric-item monitorSum="true" productText="2400-1-dianping-com" metricItemText=".*(?=1/1-[34]-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="24Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N7K-1-F5v2400-1-IN">
-      <metric-item type="regex" monitorSum="true" text="SH-N7010-A.*(?=Ethernet3/2[56]-flow-in)"/>
+      <metric-item monitorSum="true" productText="SH-N7010-A" metricItemText=".*(?=Ethernet3/2[56]-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="24Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N7K-1-F5v2400-1-OUT">
-      <metric-item type="regex" monitorSum="true" text="SH-N7010-A.*(?=Ethernet3/2[56]-flow-out)"/>
+      <metric-item monitorSum="true" productText="SH-N7010-A" metricItemText=".*(?=Ethernet3/2[56]-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="42Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N7K-1-N7K-2-IN">
-      <metric-item type="regex" monitorSum="true" text="SH-N7010-A.*(?=Ethernet3/[1234]-flow-in)"/>
+      <metric-item monitorSum="true" productText="SH-N7010-A" metricItemText=".*(?=Ethernet3/[1234]-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="48Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N7K-1-N7K-2-OUT">
-      <metric-item type="regex" monitorSum="true" text="SH-N7010-A.*(?=Ethernet3/[1234]-flow-out)"/>
+      <metric-item monitorSum="true" productText="SH-N7010-A" metricItemText=".*(?=Ethernet3/[1234]-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="3Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N7K-1-N5K-1-IN">
-      <metric-item type="regex" monitorSum="true" text="SH-N7010-A.*(?=Ethernet3/32-flow-in)"/>
+      <metric-item monitorSum="true" productText="SH-N7010-A" metricItemText=".*(?=Ethernet3/32-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="270Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N7K-1-N5K-1-OUT">
-      <metric-item type="regex" monitorSum="true" text="SH-N7010-A.*(?=Ethernet3/32-flow-out)"/>
+      <metric-item monitorSum="true" productText="SH-N7010-A" metricItemText=".*(?=Ethernet3/32-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="270Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N7K-1-HM-IN">
-      <metric-item type="regex" monitorSum="true" text="SH-N7010-A.*(?=Ethernet3/16-flow-in)"/>
+      <metric-item monitorSum="true" productText="SH-N7010-A" metricItemText=".*(?=Ethernet3/16-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="102Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N7K-1-HM-OUT">
-      <metric-item type="regex" monitorSum="true" text="SH-N7010-A.*(?=Ethernet3/16-flow-out)"/>
+      <metric-item monitorSum="true" productText="SH-N7010-A" metricItemText=".*(?=Ethernet3/16-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="102Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N7K-2-N7K-1-IN">
-      <metric-item type="regex" monitorSum="true" text="SH-N7010-B.*(?=Ethernet3/[1234]-flow-in)"/>
+      <metric-item monitorSum="true" productText="SH-N7010-B" metricItemText=".*(?=Ethernet3/[1234]-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="3Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N7K-2-N7K-1-OUT">
-      <metric-item type="regex" monitorSum="true" text="SH-N7010-B.*(?=Ethernet3/[1234]-flow-out)"/>
+      <metric-item monitorSum="true" productText="SH-N7010-B" metricItemText=".*(?=Ethernet3/[1234]-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="48Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N7K-2-N5K-2-IN">
-      <metric-item type="regex" monitorSum="true" text="SH-N7010-B.*(?=Ethernet3/32-flow-in)"/>
+      <metric-item monitorSum="true" productText="SH-N7010-B" metricItemText=".*(?=Ethernet3/32-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="210Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N7K-2-N5K-2-OUT">
-      <metric-item type="regex" monitorSum="true" text="SH-N7010-B.*(?=Ethernet3/32-flow-out)"/>
+      <metric-item monitorSum="true" productText="SH-N7010-B" metricItemText=".*(?=Ethernet3/32-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="210Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N5K-1-N7K-1-IN">
-      <metric-item type="regex" monitorSum="true" text="SH-N5596UP-1.*(?=Ethernet1/43-flow-in)"/>
+      <metric-item monitorSum="true" productText="SH-N5596UP-1" metricItemText=".*(?=Ethernet1/43-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="270Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N5K-1-N7K-1-OUT">
-      <metric-item type="regex" monitorSum="true" text="SH-N5596UP-1.*(?=Ethernet1/43-flow-out)"/>
+      <metric-item monitorSum="true" productText="SH-N5596UP-1" metricItemText=".*(?=Ethernet1/43-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="270Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N5K-1-N5K-2-IN">
-      <metric-item type="regex" monitorSum="true" text="SH-N5596UP-1.*(?=Ethernet1/4[5678]-flow-in)"/>
+      <metric-item monitorSum="true" productText="SH-N5596UP-1" metricItemText=".*(?=Ethernet1/4[5678]-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="3Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N5K-1-N5K-2-OUT">
-      <metric-item type="regex" monitorSum="true" text="SH-N5596UP-1.*(?=Ethernet1/4[5678]-flow-out)"/>
+      <metric-item monitorSum="true" productText="SH-N5596UP-1" metricItemText=".*(?=Ethernet1/4[5678]-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="3Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N5K-2-N5K-1-IN">
-      <metric-item type="regex" monitorSum="true" text="SH-N5596UP-2.*(?=Ethernet1/4[5678]-flow-in)"/>
+      <metric-item monitorSum="true" productText="SH-N5596UP-2" metricItemText=".*(?=Ethernet1/4[5678]-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="3Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N5K-2-N5K-1-OUT">
-      <metric-item type="regex" monitorSum="true" text="SH-N5596UP-2.*(?=Ethernet1/4[5678]-flow-out)"/>
+      <metric-item monitorSum="true" productText="SH-N5596UP-2" metricItemText=".*(?=Ethernet1/4[5678]-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="3Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N5K-2-N7K-2-IN">
-      <metric-item type="regex" monitorSum="true" text="SH-N5596UP-2.*(?=Ethernet1/43-flow-in)"/>
+      <metric-item monitorSum="true" productText="SH-N5596UP-2" metricItemText=".*(?=Ethernet1/43-flow-in)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="210Gb"/>
          </condition>
       </config>
    </rule>
    <rule id="N5K-2-N7K-2-OUT">
-      <metric-item type="regex" monitorSum="true" text="SH-N5596UP-2.*(?=Ethernet1/43-flow-out)"/>
+      <metric-item monitorSum="true" productText="SH-N5596UP-2" metricItemText=".*(?=Ethernet1/43-flow-out)"/>
       <config starttime="00:00" endtime="24:00">
-         <condition minute="1">
+         <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="210Gb"/>
          </condition>
       </config>
diff --git a/cat-home/src/main/resources/config/default-system-rule-config.xml b/cat-home/src/main/resources/config/default-system-rule-config.xml
index db9dbcdf11f28b6b833f3b4a5d6df51807f1630d..55d8c4129830675f0b3a157e93ec5814055095bd 100644
--- a/cat-home/src/main/resources/config/default-system-rule-config.xml
+++ b/cat-home/src/main/resources/config/default-system-rule-config.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <monitor-rules>
    <rule id="CPUIdle">
-      <metric-item type="regex" monitorAvg="true" text=".*(?=system_cpu)"/>
+      <metric-item monitorAvg="true" metricItemText=".*(?=system_cpu)"/>
       <config starttime="00:00" endtime="24:00">
          <condition minute="1" alertType="warning">
             <sub-condition type="MaxVal" text="0.8"/>
@@ -12,7 +12,7 @@
       </config>
    </rule>
    <rule id="DataUsage">
-      <metric-item type="regex" monitorAvg="true" text=".*(?=system_/data-usage)"/>
+      <metric-item monitorAvg="true" metricItemText=".*(?=system_/data-usage)"/>
       <config starttime="00:00" endtime="24:00">
          <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="0.9"/>
@@ -20,7 +20,7 @@
       </config>
    </rule>
    <rule id="UsrUsage">
-      <metric-item type="regex" monitorAvg="true" text=".*(?=system_/usr-usage)"/>
+      <metric-item monitorAvg="true" metricItemText=".*(?=system_/usr-usage)"/>
       <config starttime="00:00" endtime="24:00">
          <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="0.9"/>
@@ -28,7 +28,7 @@
       </config>
    </rule>
    <rule id="VarUsage">
-      <metric-item type="regex" monitorAvg="true" text=".*(?=system_/var-usage)"/>
+      <metric-item monitorAvg="true" metricItemText=".*(?=system_/var-usage)"/>
       <config starttime="00:00" endtime="24:00">
          <condition minute="1" alertType="error">
             <sub-condition type="MaxVal" text="0.9"/>
@@ -36,7 +36,7 @@
       </config>
    </rule>
    <rule id="UptimeDown">
-      <metric-item type="regex" monitorAvg="true" text=".*(?=system_uptime)"/>
+      <metric-item monitorAvg="true" metricItemText=".*(?=system_uptime)"/>
       <config starttime="00:00" endtime="24:00">
          <condition minute="2" alertType="error">
             <sub-condition type="FluDescPer" text="0"/>
@@ -44,7 +44,7 @@
       </config>
    </rule>
    <rule id="MD5Change">
-      <metric-item type="regex" monitorAvg="true" text=".*(?=system_md5Change)"/>
+      <metric-item monitorAvg="true" metricItemText=".*(?=system_md5Change)"/>
       <config starttime="00:00" endtime="24:00">
          <condition minute="1" alertType="error">
             <sub-condition type="MinVal" text="0.9"/>
@@ -52,7 +52,7 @@
       </config>
    </rule>
    <rule id="HostNameChange">
-      <metric-item type="regex" monitorAvg="true" text=".*(?=system_hostNameChange)"/>
+      <metric-item monitorAvg="true" metricItemText=".*(?=system_hostNameChange)"/>
       <config starttime="00:00" endtime="24:00">
          <condition minute="1" alertType="error">
             <sub-condition type="MinVal" text="0.9"/>
@@ -60,7 +60,7 @@
       </config>
    </rule>
    <rule id="HostIpChange">
-      <metric-item type="regex" monitorAvg="true" text=".*(?=system_hostIpChange)"/>
+      <metric-item monitorAvg="true" metricItemText=".*(?=system_hostIpChange)"/>
       <config starttime="00:00" endtime="24:00">
          <condition minute="1" alertType="error">
             <sub-condition type="MinVal" text="0.9"/>