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 3a5d17019..75a81d9bc 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
@@ -354,7 +354,7 @@
             epdc_issue issue
             LEFT JOIN epdc_events eve ON issue.EVENT_ID = eve.ID
             AND eve.DEL_FLAG = '0'
-            LEFT JOIN epdc_category cate ON issue.CATEGORY_CODE = cate.category_code
+            LEFT JOIN epdc_category cate ON issue.FIRST_CATEGORY_CODE = cate.category_code
             AND cate.DEL_FLAG = '0'
         WHERE
             issue.DEL_FLAG = '0'