改用update_time吧，因为生产上已经有索引了

src/main/resources/mybatis/customize/FundInfoCustomMapper.xml

@@ -73,10 +73,10 @@
             res.cumulative_nav_withdrawal as cumulativeNavWithdrawal,
             res.ishigh_or_low as ishighOrLow,
             res.tohigh_nav_ratio as tohighNavRatio,
-            res.create_time as createTime
+            res.update_time as createTime
         from
             (SELECT fund_id, max(price_date) as price_date FROM fund_nav WHERE
-                create_time <![CDATA[ >]]> #{start, jdbcType=TIMESTAMP} and delete_tag = 0
+                update_time <![CDATA[ >]]> #{start, jdbcType=TIMESTAMP} and delete_tag = 0
                 and nav is not null and cumulative_nav is not null
              GROUP by fund_id) t
                 left join fund_nav res on t.fund_id = res.fund_id and t.price_date = res.price_date