diff --git a/ktg-mes/src/main/resources/mapper/md/MdItemMapper.xml b/ktg-mes/src/main/resources/mapper/md/MdItemMapper.xml
index db0ad4f..be5e264 100644
--- a/ktg-mes/src/main/resources/mapper/md/MdItemMapper.xml
+++ b/ktg-mes/src/main/resources/mapper/md/MdItemMapper.xml
@@ -193,10 +193,10 @@
         <if test="remark != null and remark != ''">
             remark,
         </if>
-        <if test="attr1 != null and attr1 != ''">
+        <if test="attr1 != null">
             attr1,
         </if>
-        <if test="attr2 != null and attr2 != ''">
+        <if test="attr2 != null">
             attr2,
         </if>
         <if test="attr3 != null and attr3 != 0">