Merge branch 'test6.8.3' of http://git.yoho.cn/ufo/yohoufo-fore into test6.8.3

@@ -18,6 +18,6 @@
         <if test="wordType != null">
             AND word_type = #{wordType, jdbcType=INTEGER}
         </if>
-        order by order_by DESC LIMIT 20
+        order by order_by DESC, create_time DESC LIMIT 20
     </select>
 </mapper>
\ No newline at end of file