diff --git a/hiatmp-hidden-danger-server/src/main/resources/sql-mapper/HighDangerMapper.xml b/hiatmp-hidden-danger-server/src/main/resources/sql-mapper/HighDangerMapper.xml
index 2d0e098..4d6b7eb 100644
--- a/hiatmp-hidden-danger-server/src/main/resources/sql-mapper/HighDangerMapper.xml
+++ b/hiatmp-hidden-danger-server/src/main/resources/sql-mapper/HighDangerMapper.xml
@@ -73,15 +73,15 @@
 
         SELECT 'UnderInvestigation' AS status, count(*) AS count
         FROM tht_hidden_danger_base hdb
-            LEFT JOIN tht_hidden_danger_road hdr
+        LEFT JOIN tht_hidden_danger_road hdr
         ON hdb.business_id = hdr.business_id AND hdb.pc_count = hdr.pc_count
-            LEFT JOIN department dp ON hdb.handle_dept = dp.cdepartmentid
-            LEFT JOIN enum_type et ON et.ENUMTYPEID = '6601' AND et.enumvalue = hdb.status
+        LEFT JOIN department dp ON hdb.handle_dept = dp.cdepartmentid
+        LEFT JOIN enum_type et ON et.ENUMTYPEID = '6601' AND et.enumvalue = hdb.status
         WHERE
         1 = 1
         AND hdb.status = '10'
         AND hdr.nid is not null
-        AND hdb.approve_status in ('0','-1',null)
+        AND COALESCE(hdb.approve_status,'0')IN('0','-1')
         <if test="cdepartmentid != null">
             AND hdr.belong_xq like concat(concat(#{cdepartmentid}::text,'%'))
         </if>