diff --git a/backend/src/main/java/io/dataease/job/sechedule/strategy/impl/EmailTaskHandler.java b/backend/src/main/java/io/dataease/job/sechedule/strategy/impl/EmailTaskHandler.java
index 916c3a5457..32cac1edc0 100644
--- a/backend/src/main/java/io/dataease/job/sechedule/strategy/impl/EmailTaskHandler.java
+++ b/backend/src/main/java/io/dataease/job/sechedule/strategy/impl/EmailTaskHandler.java
@@ -168,12 +168,15 @@ public class EmailTaskHandler extends TaskHandler implements Job {
                 contentStr = new String(content, "UTF-8");
             }
 
+            List<File> files = null;
             String viewIds = emailTemplateDTO.getViewIds();
-            List<String> viewIdList = Arrays.asList(viewIds.split(",")).stream().map(s -> (s.trim())).collect(Collectors.toList());
-
-            PermissionProxy proxy = new PermissionProxy();
-            proxy.setUserId(user.getUserId());
-            List<File> files = viewExportExcel.export(panelId, viewIdList, proxy);
+            if (StringUtils.isNotBlank(viewIds)) {
+                List<String> viewIdList = Arrays.asList(viewIds.split(",")).stream().filter(StringUtils::isNotBlank).map(s -> (s.trim())).collect(Collectors.toList());
+                PermissionProxy proxy = new PermissionProxy();
+                proxy.setUserId(user.getUserId());
+                files = viewExportExcel.export(panelId, viewIdList, proxy);
+            }
+            
             emailService.sendWithImageAndFiles(recipients, emailTemplateDTO.getTitle(), contentStr, bytes, files);
 
             success(taskInstance);
diff --git a/backend/src/main/java/io/dataease/service/chart/ViewExportExcel.java b/backend/src/main/java/io/dataease/service/chart/ViewExportExcel.java
index ee7cd97324..2cd29212e7 100644
--- a/backend/src/main/java/io/dataease/service/chart/ViewExportExcel.java
+++ b/backend/src/main/java/io/dataease/service/chart/ViewExportExcel.java
@@ -1,5 +1,6 @@
 package io.dataease.service.chart;
 
+import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
@@ -39,6 +40,9 @@ public class ViewExportExcel {
 
     @DePermissionProxy(paramIndex = 2)
     public List<File> export(String panelId, List<String> viewIds, PermissionProxy proxy) throws Exception {
+        if (CollectionUtils.isEmpty(viewIds)) {
+            return null;
+        }
         PanelGroupService panelGroupService = SpringContextUtil.getBean(PanelGroupService.class);
 
         PanelGroupDTO panelDto = panelGroupService.findOne(panelId);