The problem of invalidation of Sliver effect in setting controller property with CustomScrollView in Flutter

CustomScrollView is used in Flutter to nest SliverGrid components. When the controller property of CustomScrollView is set, the Sliver effect becomes invalid

effect:

description:
when you slide the list of SliverGrid components, you need to move the blue box up to cover the title.
but when the controller property of CustomScrollView is set, the effect is invalid and normal when it is removed.

May.06,2022
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-7ac6d2-2cc8d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-7ac6d2-2cc8d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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