diff --git a/src/main/resources/mapper/lab/LabMapper.xml b/src/main/resources/mapper/lab/LabMapper.xml
index dc1ebeb4..19059364 100644
--- a/src/main/resources/mapper/lab/LabMapper.xml
+++ b/src/main/resources/mapper/lab/LabMapper.xml
@@ -95,7 +95,7 @@
         <if test="params.applicant != null and params.applicant != ''">
             and a.applicant like #{params.applicant}
         </if>
-        order by a.application_date desc
+        order by a.reference_no desc
     </select>
 
     <select id="queryPageWithNamesAny" resultMap="BaseResultMap">
@@ -119,7 +119,7 @@
             order by ${params.orderClause}
         </if>
         <if test="params.orderClause == null or params.orderClause == ''">
-            order by a.application_date desc
+            order by a.reference_no desc
         </if>
     </select>
 
diff --git a/src/main/resources/mapper/rohs/RohsMapper.xml b/src/main/resources/mapper/rohs/RohsMapper.xml
index ece2e675..419a5d5f 100644
--- a/src/main/resources/mapper/rohs/RohsMapper.xml
+++ b/src/main/resources/mapper/rohs/RohsMapper.xml
@@ -139,7 +139,7 @@
         <if test="params.applicant != null and params.applicant != ''">
             and a.applicant like #{params.applicant}
         </if>
-        order by a.application_date desc
+        order by a.reference_no desc
     </select>
 
     <select id="queryPageWithNamesAny" resultMap="BaseResultMap">
@@ -168,7 +168,7 @@
             order by ${params.orderClause}
         </if>
         <if test="params.orderClause == null or params.orderClause == ''">
-            order by a.application_date desc
+            order by a.reference_no desc
         </if>
     </select>