diff --git a/sgzb-modules/sgzb-base/src/main/resources/mapper/base/MaPartTypeMapper.xml b/sgzb-modules/sgzb-base/src/main/resources/mapper/base/MaPartTypeMapper.xml
index 641f1f31..50ff4ce0 100644
--- a/sgzb-modules/sgzb-base/src/main/resources/mapper/base/MaPartTypeMapper.xml
+++ b/sgzb-modules/sgzb-base/src/main/resources/mapper/base/MaPartTypeMapper.xml
@@ -35,7 +35,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <if test="parentId != null and parentId != 0">parent_id,</if>
         <if test="status != null and status != ''">status,</if>
         <if test="num != null and num != 0">num,</if>
-        <if test="unitId != null and unitId != 0">unit_id,</if>
+        <if test="unitId != null and unitId != ''">unit_id,</if>
         <if test="buyPrice != null and buyPrice != 0">buy_price,</if>
         <if test="level != null and level != 0">level,</if>
         <if test="warnNum != null and warnNum != 0">warn_num,</if>
@@ -49,7 +49,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <if test="parentId != null and parentId != 0">#{parentId},</if>
         <if test="status != null and status != ''">#{status},</if>
         <if test="num != null and num != ''">#{num},</if>
-        <if test="unitId != null and unitId != 0">#{unitId},</if>
+        <if test="unitId != null and unitId != ''">#{unitId},</if>
         <if test="buyPrice != null and buyPrice != ''">#{buyPrice},</if>
         <if test="level != null and level != ''">#{level},</if>
         <if test="warnNum != null and warnNum != ''">#{warnNum},</if>