diff --git a/order-management-base-service/src/main/resources/mybatis/mapper/CommodityMapper.xml b/order-management-base-service/src/main/resources/mybatis/mapper/CommodityMapper.xml
index 1110f1c8..d18dc27c 100644
--- a/order-management-base-service/src/main/resources/mybatis/mapper/CommodityMapper.xml
+++ b/order-management-base-service/src/main/resources/mybatis/mapper/CommodityMapper.xml
@@ -306,7 +306,7 @@
             <if test="commodityCode.userId != null and commodityCode.userId != ''">
                 user_id = #{commodityCode.userId,jdbcType=VARCHAR},
             </if>
-            <if test="commodityCode.createTime != null and commodityCode.createTime != ''">
+            <if test="commodityCode.createTime != null">
                 create_time = #{commodityCode.createTime,jdbcType=TIMESTAMP},
             </if>
             <if test="dataType == 0">
@@ -459,10 +459,10 @@
             <if test="commodityCode.xmdw != null and commodityCode.xmdw != ''">
                 metering_unit = #{commodityCode.xmdw,jdbcType=VARCHAR},
             </if>
-            <if test="commodityCode.createTime != null and commodityCode.createTime != ''">
+            <if test="commodityCode.createTime != null">
                 create_time = #{commodityCode.createTime,jdbcType=TIMESTAMP},
             </if>
-            <if test="commodityCode.modifyTime != null and commodityCode.modifyTime != ''">
+            <if test="commodityCode.modifyTime != null">
                 modify_time = #{commodityCode.modifyTime,jdbcType=TIMESTAMP},
             </if>
             <if test="commodityCode.modifyUserId != null and commodityCode.modifyUserId != ''">