修改用户积分为空时加不上积分问题

esua-epdc/epdc-module/epdc-user/epdc-user-server/src/main/resources/mapper/UserDao.xml

@@ -7,9 +7,9 @@
             select ID,POINTS,now() from epdc_user where DEL_FLAG = '0'
     </insert>
     <update id="updateUserPoints">
-        update epdc_user set POINTS = POINTS + #{points}
+        update epdc_user set POINTS = IFNULL(POINTS,0) + #{points}
         <if test="points &gt; 0">
-            ,POINTS_TOTLE = POINTS_TOTLE + #{points}
+            ,POINTS_TOTLE = IFNULL(POINTS_TOTLE,0) + #{points}
         </if>
         where ID = #{userId}
     </update>