修改

ruoyi-modules/hh-bidding/src/main/resources/mapper/BidNoticeMapper.xml

@@ -398,7 +398,7 @@
     </select>
 
     <update id="updateOpenTime">
-        update bid_notice set u_uKaiTime = #{uKaiTime} where uid = #{uid}
+        update bid_notice set u_kai_time = #{uKaiTime} where uid = #{uid}
     </update>
 
 </mapper>