diff --git a/backend/services/case-management/src/main/java/io/metersphere/functional/mapper/ExtCaseReviewUserMapper.xml b/backend/services/case-management/src/main/java/io/metersphere/functional/mapper/ExtCaseReviewUserMapper.xml
index a38f4163f1..0e7b882eff 100644
--- a/backend/services/case-management/src/main/java/io/metersphere/functional/mapper/ExtCaseReviewUserMapper.xml
+++ b/backend/services/case-management/src/main/java/io/metersphere/functional/mapper/ExtCaseReviewUserMapper.xml
@@ -13,7 +13,6 @@
         <foreach collection="reviewIds" item="id" open="(" separator="," close=")">
             #{id}
         </foreach>
-        group by  cu.user_id
     </select>