diff --git a/esua-epdc/epdc-module/epdc-events/epdc-events-server/src/main/resources/mapper/issue/IssueDao.xml b/esua-epdc/epdc-module/epdc-events/epdc-events-server/src/main/resources/mapper/issue/IssueDao.xml
index c4dab514d..042f2fa4a 100644
--- a/esua-epdc/epdc-module/epdc-events/epdc-events-server/src/main/resources/mapper/issue/IssueDao.xml
+++ b/esua-epdc/epdc-module/epdc-events/epdc-events-server/src/main/resources/mapper/issue/IssueDao.xml
@@ -345,7 +345,7 @@
             COUNT( issue.ID ) AS issueNum,
             SUM( eve.APPROVE_NUM + eve.OPPOSE_NUM + eve.BROWSE_NUM + eve.COMMENT_NUM ) AS attitudeNum,
             cate.CATEGORY_NAME,
-            cate.ID AS categoryCode
+            cate.CATEGORY_CODE AS categoryCode
         FROM
             epdc_issue issue
             LEFT JOIN epdc_events eve ON issue.EVENT_ID = eve.ID