diff --git a/esua-epdc/epdc-module/epdc-events/epdc-events-server/src/main/resources/mapper/item/ItemDao.xml b/esua-epdc/epdc-module/epdc-events/epdc-events-server/src/main/resources/mapper/item/ItemDao.xml
index 7bfc10618..9af9370f1 100755
--- a/esua-epdc/epdc-module/epdc-events/epdc-events-server/src/main/resources/mapper/item/ItemDao.xml
+++ b/esua-epdc/epdc-module/epdc-events/epdc-events-server/src/main/resources/mapper/item/ItemDao.xml
@@ -398,7 +398,7 @@
             item.ISSUE_ID,
             item.ITEM_CONTENT,
             IFNULL(item.item_voice,iii.IMG_URL) as VOICE,
-            IFNULL(item.DURATION,iii.DURATION) as DURATION,
+            IF(item.DURATION=0,iii.DURATION,item.DURATION) as DURATION,
             item.ITEM_STATE,
             item.CREATED_TIME,
             item.IS_PARTY_MEMBER,