diff --git a/blade-service/logpm-distribution/src/main/java/com/logpm/distribution/mapper/DistributionLoadscanMapper.xml b/blade-service/logpm-distribution/src/main/java/com/logpm/distribution/mapper/DistributionLoadscanMapper.xml
index 325dbd2d4..90b790ca1 100644
--- a/blade-service/logpm-distribution/src/main/java/com/logpm/distribution/mapper/DistributionLoadscanMapper.xml
+++ b/blade-service/logpm-distribution/src/main/java/com/logpm/distribution/mapper/DistributionLoadscanMapper.xml
@@ -96,7 +96,7 @@
     </select>
 
     <select id="selectOrderSigningNumByReservationIdAndDeliveryIdAndOrderId" resultType="java.lang.Integer">
-        SELECT  IF(sum( received_quantity) is null ,0,sum( received_quantity) ) AS signingNumber FROM logpm_distribution_loadscan WHERE is_deleted = 0 AND reservation_id = #{reservationId} AND delivery_id = #{deliveryId} AND order_id = #{orderId} AND scan_status != 1
+        SELECT  IFNULL(sum(received_quantity),0) AS signingNumber  FROM logpm_distribution_loadscan WHERE is_deleted = 0 AND reservation_id = #{reservationId} AND delivery_id = #{deliveryId} AND order_id = #{orderId} AND scan_status != 1
     </select>
     <select id="selectPackageSigningTime" resultType="java.lang.String">
         SELECT signing_time FROM logpm_distribution_loadscan WHERE package_id = #{packageId} AND signfor_state = 2 AND scan_state != 1