diff --git a/ureport2-console/src/main/java/com/bstek/ureport/console/designer/DesignerServletAction.java b/ureport2-console/src/main/java/com/bstek/ureport/console/designer/DesignerServletAction.java
index b362010..21e8350 100644
--- a/ureport2-console/src/main/java/com/bstek/ureport/console/designer/DesignerServletAction.java
+++ b/ureport2-console/src/main/java/com/bstek/ureport/console/designer/DesignerServletAction.java
@@ -37,8 +37,7 @@ import org.apache.velocity.VelocityContext;
 import org.springframework.beans.BeansException;
 import org.springframework.context.ApplicationContext;
 
-import com.bstek.ureport.cache.DefaultMemoryReportDefinitionCache;
-import com.bstek.ureport.cache.ReportDefinitionCache;
+import com.bstek.ureport.cache.CacheUtils;
 import com.bstek.ureport.console.RenderPageServletAction;
 import com.bstek.ureport.console.exception.ReportDesignException;
 import com.bstek.ureport.definition.ReportDefinition;
@@ -58,7 +57,6 @@ import com.bstek.ureport.provider.report.ReportProvider;
 public class DesignerServletAction extends RenderPageServletAction {
 	private ReportRender reportRender;
 	private ReportParser reportParser;
-	private ReportDefinitionCache reportDefinitionCache;
 	private List<ReportProvider> reportProviders=new ArrayList<ReportProvider>();
 	@Override
 	public void execute(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
@@ -181,7 +179,8 @@ public class DesignerServletAction extends RenderPageServletAction {
 		targetReportProvider.saveReport(file, content);
 		InputStream inputStream=IOUtils.toInputStream(content,"utf-8");
 		ReportDefinition reportDef=reportParser.parse(inputStream, file);
-		reportDefinitionCache.cacheReportDefinition(file, reportDef);
+		reportRender.rebuildReportDefinition(reportDef);
+		CacheUtils.cacheReportDefinition(file, reportDef);
 		IOUtils.closeQuietly(inputStream);
 	}
 	
@@ -207,12 +206,6 @@ public class DesignerServletAction extends RenderPageServletAction {
 			}
 			reportProviders.add(provider);
 		}
-		Collection<ReportDefinitionCache> reportCaches=applicationContext.getBeansOfType(ReportDefinitionCache.class).values();
-		if(reportCaches.size()==0){
-			reportDefinitionCache=new DefaultMemoryReportDefinitionCache();
-		}else{
-			reportDefinitionCache=reportCaches.iterator().next();
-		}
 	}
 
 	@Override
diff --git a/ureport2-console/src/main/resources/ureport-console-context.xml b/ureport2-console/src/main/resources/ureport-console-context.xml
index c12c4f4..f04e091 100644
--- a/ureport2-console/src/main/resources/ureport-console-context.xml
+++ b/ureport2-console/src/main/resources/ureport-console-context.xml
@@ -17,6 +17,7 @@
 	<bean id="ureport.htmlPreviewServletAction" class="com.bstek.ureport.console.html.HtmlPreviewServletAction">
 		<property name="exportManager" ref="ureport.exportManager"></property>
 		<property name="reportBuilder" ref="ureport.reportBuilder"></property>
+		<property name="reportRender" ref="ureport.reportRender"></property>
 	</bean>
 	<bean id="ureport.exportWordServletAction" class="com.bstek.ureport.console.word.ExportWordServletAction">
 		<property name="exportManager" ref="ureport.exportManager"></property>
diff --git a/ureport2-core/src/main/java/com/bstek/ureport/cache/CacheUtils.java b/ureport2-core/src/main/java/com/bstek/ureport/cache/CacheUtils.java
index 2a514ce..96badd7 100644
--- a/ureport2-core/src/main/java/com/bstek/ureport/cache/CacheUtils.java
+++ b/ureport2-core/src/main/java/com/bstek/ureport/cache/CacheUtils.java
@@ -21,6 +21,7 @@ import org.springframework.beans.BeansException;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
 
+import com.bstek.ureport.definition.ReportDefinition;
 import com.bstek.ureport.model.Report;
 
 /**
@@ -29,6 +30,7 @@ import com.bstek.ureport.model.Report;
  */
 public class CacheUtils implements ApplicationContextAware{
 	private static ReportCache reportCache;
+	private static ReportDefinitionCache reportDefinitionCache;
 	
 	public static Report getReport(String file){
 		if(reportCache!=null){
@@ -42,12 +44,24 @@ public class CacheUtils implements ApplicationContextAware{
 		}
 	}
 	
+	public static ReportDefinition getReportDefinition(String file){
+		return reportDefinitionCache.getReportDefinition(file);
+	}
+	public static void cacheReportDefinition(String file,ReportDefinition reportDefinition){
+		reportDefinitionCache.cacheReportDefinition(file, reportDefinition);
+	}
+	
 	@Override
-	public void setApplicationContext(ApplicationContext applicationContext)
-			throws BeansException {
+	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
 		Collection<ReportCache> coll=applicationContext.getBeansOfType(ReportCache.class).values();
 		if(coll.size()>0){
 			reportCache=coll.iterator().next();
 		}
+		Collection<ReportDefinitionCache> reportCaches=applicationContext.getBeansOfType(ReportDefinitionCache.class).values();
+		if(reportCaches.size()==0){
+			reportDefinitionCache=new DefaultMemoryReportDefinitionCache();
+		}else{
+			reportDefinitionCache=reportCaches.iterator().next();
+		}
 	}
 }
diff --git a/ureport2-core/src/main/java/com/bstek/ureport/cache/DefaultMemoryReportDefinitionCache.java b/ureport2-core/src/main/java/com/bstek/ureport/cache/DefaultMemoryReportDefinitionCache.java
index 429752a..dcef5ab 100644
--- a/ureport2-core/src/main/java/com/bstek/ureport/cache/DefaultMemoryReportDefinitionCache.java
+++ b/ureport2-core/src/main/java/com/bstek/ureport/cache/DefaultMemoryReportDefinitionCache.java
@@ -32,6 +32,9 @@ public class DefaultMemoryReportDefinitionCache implements ReportDefinitionCache
 	}
 	@Override
 	public void cacheReportDefinition(String file,ReportDefinition reportDefinition) {
+		if(reportMap.containsKey(file)){
+			reportMap.remove(file);
+		}
 		reportMap.put(file, reportDefinition);
 	}
 }
diff --git a/ureport2-core/src/main/java/com/bstek/ureport/export/ExportManagerImpl.java b/ureport2-core/src/main/java/com/bstek/ureport/export/ExportManagerImpl.java
index 3b815ae..62840a2 100644
--- a/ureport2-core/src/main/java/com/bstek/ureport/export/ExportManagerImpl.java
+++ b/ureport2-core/src/main/java/com/bstek/ureport/export/ExportManagerImpl.java
@@ -42,6 +42,7 @@ public class ExportManagerImpl implements ExportManager {
 	public HtmlReport exportHtml(String file,String contextPath,Map<String, Object> parameters) {
 		ReportDefinition reportDefinition=reportRender.getReportDefinition(file);
 		Report report=reportRender.render(reportDefinition, parameters);
+		CacheUtils.storeReport(file, report);
 		HtmlReport htmlReport=new HtmlReport();
 		String content=htmlProducer.produce(report);
 		htmlReport.setContent(content);
diff --git a/ureport2-core/src/main/java/com/bstek/ureport/export/ReportRender.java b/ureport2-core/src/main/java/com/bstek/ureport/export/ReportRender.java
index 85fc6bd..1d32f82 100644
--- a/ureport2-core/src/main/java/com/bstek/ureport/export/ReportRender.java
+++ b/ureport2-core/src/main/java/com/bstek/ureport/export/ReportRender.java
@@ -26,8 +26,7 @@ import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
 
 import com.bstek.ureport.build.ReportBuilder;
-import com.bstek.ureport.cache.DefaultMemoryReportDefinitionCache;
-import com.bstek.ureport.cache.ReportDefinitionCache;
+import com.bstek.ureport.cache.CacheUtils;
 import com.bstek.ureport.definition.CellDefinition;
 import com.bstek.ureport.definition.Expand;
 import com.bstek.ureport.definition.ReportDefinition;
@@ -45,7 +44,6 @@ import com.bstek.ureport.provider.report.ReportProvider;
  */
 public class ReportRender implements ApplicationContextAware{
 	private ReportParser reportParser;
-	private ReportDefinitionCache reportDefinitionCache;
 	private ReportBuilder reportBuilder;
 	private Collection<ReportProvider> reportProviders;
 	private DownCellbuilder downCellParentbuilder=new DownCellbuilder();
@@ -60,11 +58,11 @@ public class ReportRender implements ApplicationContextAware{
 	}
 	
 	public ReportDefinition getReportDefinition(String file){
-		ReportDefinition reportDefinition=reportDefinitionCache.getReportDefinition(file);
+		ReportDefinition reportDefinition=CacheUtils.getReportDefinition(file);
 		if(reportDefinition==null){
 			reportDefinition=parseReport(file);
 			rebuildReportDefinition(reportDefinition);
-			reportDefinitionCache.cacheReportDefinition(file, reportDefinition);
+			CacheUtils.cacheReportDefinition(file, reportDefinition);
 		}
 		return reportDefinition;
 	}
@@ -143,11 +141,5 @@ public class ReportRender implements ApplicationContextAware{
 	@Override
 	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
 		reportProviders=applicationContext.getBeansOfType(ReportProvider.class).values();
-		Collection<ReportDefinitionCache> reportCaches=applicationContext.getBeansOfType(ReportDefinitionCache.class).values();
-		if(reportCaches.size()==0){
-			reportDefinitionCache=new DefaultMemoryReportDefinitionCache();
-		}else{
-			reportDefinitionCache=reportCaches.iterator().next();
-		}
 	}
 }