diff --git a/src/main/resources/mapper/proofing/ProofingInformationMapper.xml b/src/main/resources/mapper/proofing/ProofingInformationMapper.xml
index 643cc022..226458c4 100644
--- a/src/main/resources/mapper/proofing/ProofingInformationMapper.xml
+++ b/src/main/resources/mapper/proofing/ProofingInformationMapper.xml
@@ -93,6 +93,9 @@
             <if test="query.engineerName != null and query.engineerName != ''">
                 AND dbo.plm_get_user_display(a.site, engineer) like #{query.engineerName}
             </if>
+            <if test="query.approverName != null and query.approverName != ''">
+                AND dbo.plm_get_user_display(a.site, approver) like #{query.approverName}
+            </if>
             <if test="query.testPartNo != null and query.testPartNo != ''">
                 AND a.test_part_no like #{query.testPartNo}
             </if>