diff --git a/bonus-modules/bonus-material/src/main/resources/mapper/material/settlement/SltAgreementInfoMapper.xml b/bonus-modules/bonus-material/src/main/resources/mapper/material/settlement/SltAgreementInfoMapper.xml
index 79fa0a40..e534490c 100644
--- a/bonus-modules/bonus-material/src/main/resources/mapper/material/settlement/SltAgreementInfoMapper.xml
+++ b/bonus-modules/bonus-material/src/main/resources/mapper/material/settlement/SltAgreementInfoMapper.xml
@@ -1693,7 +1693,7 @@
             sad.num as num,
             DATE(sad.start_time) as startTime,
             DATE(ifnull(sad.end_time,saa.create_time)) as endTime,
-            DATEDIFF(IF(sad.end_time is null,sad.end_time,saa.create_time), sad.start_time) + 1 as leaseDays
+            DATEDIFF( IF ( sad.end_time IS NULL, saa.create_time, sad.end_time ), sad.start_time ) + 1 AS leaseDays
         FROM
             bm_agreement_info bai
             LEFT JOIN slt_agreement_apply saa ON bai.agreement_id = saa.agreement_id AND saa.settlement_type = #{settlementType}