diff --git a/sgzb-modules/sgzb-base/src/main/resources/mapper/base/MaMachineMapper.xml b/sgzb-modules/sgzb-base/src/main/resources/mapper/base/MaMachineMapper.xml
index 485e5a3b..ae99c58b 100644
--- a/sgzb-modules/sgzb-base/src/main/resources/mapper/base/MaMachineMapper.xml
+++ b/sgzb-modules/sgzb-base/src/main/resources/mapper/base/MaMachineMapper.xml
@@ -240,17 +240,17 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <set>
             <if test="typeId != null and typeId != ''">type_id = #{typeId},</if>
             <if test="maCode != null and maCode != ''">ma_code = #{maCode},</if>
-            <if test="preCode != null and preCode != ''">pre_code = #{preCode},</if>
+            <if test="preCode != null ">pre_code = #{preCode},</if>
             <if test="maStatus != null and maStatus != ''">ma_status = #{maStatus},</if>
             <if test="qrCode != null and qrCode != ''">qr_code = #{qrCode},</if>
             <if test="buyPrice != null and buyPrice != ''">buy_price = #{buyPrice},</if>
             <if test="maVender != null and maVender != ''">ma_vender = #{maVender},</if>
             <if test="outFacTime != null and outFacTime != ''">out_fac_time =#{outFacTime},</if>
-            <if test="outFacCode != null and outFacCode != ''">out_fac_code = #{outFacCode},</if>
-            <if test="assetsCode != null and assetsCode != ''">assets_code =#{assetsCode},</if>
+            <if test="outFacCode != null">out_fac_code = #{outFacCode},</if>
+            <if test="assetsCode != null">assets_code =#{assetsCode},</if>
             <if test="checkMan != null and checkMan != ''">check_man = #{checkMan},</if>
-            <if test="thisCheckTime != null and thisCheckTime != ''">this_check_time = #{thisCheckTime},</if>
-            <if test="nextCheckTime != null and nextCheckTime != ''">next_check_time = #{nextCheckTime},</if>
+            <if test="thisCheckTime != ''">this_check_time = #{thisCheckTime},</if>
+            <if test="nextCheckTime != ''">next_check_time = #{nextCheckTime},</if>
             <if test="gpsCode != null and gpsCode != ''">gps_code = #{gpsCode},</if>
             <if test="rfidCode != null and rfidCode != ''">rfid_code = #{rfidCode},</if>
             <if test="erpCode != null and erpCode != ''">erp_code = #{erpCode},</if>