diff --git a/com.actionsoft.apps.coe.pal.publisher/src/com/actionsoft/apps/coe/pal/publisher/PublisherController.java b/com.actionsoft.apps.coe.pal.publisher/src/com/actionsoft/apps/coe/pal/publisher/PublisherController.java
index 1bbe0901..b657c880 100644
--- a/com.actionsoft.apps.coe.pal.publisher/src/com/actionsoft/apps/coe/pal/publisher/PublisherController.java
+++ b/com.actionsoft.apps.coe.pal.publisher/src/com/actionsoft/apps/coe/pal/publisher/PublisherController.java
@@ -452,7 +452,10 @@ public class PublisherController {
         //判断taskId是否为空，空的话则查库更新,应对部门视图不穿taskId的场景
         if(UtilString.isEmpty(taskId)){
             PublishListHistory pHistory = new PublishListHistory();
-            taskId = pHistory.getLastPublishTaskIdByModelId(uuid).trim();
+            String result = pHistory.getLastPublishTaskIdByModelId(uuid);
+            if(UtilString.isNotEmpty(result)){
+                taskId = result.trim();
+            }
         }
         return PALRepositoryQueryAPIManager.getInstance().getPublishPortalHtml(me, uuid, taskId, false);
     }